Astronomical Sky Calendar for Jan - Dec 2021

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***** 2021 JANUARY ***** Calendar for Mauna Kea, Hawaii, west longitude (h.m.s) = 10 21 53, latitude (d.m) = 19 49.6 Note that each line lists events of one night, spanning two calendar dates. Rise/set times are given in Hawaiian time ( 10 hr W), for 4215 m above surroundings, in standard time all year. Moon coords. and illum. are for local midnight, even if moon is down. Program: John Thorstensen, Dartmouth College. Date (eve/morn) JDmid LMSTmidn ---------- Sun: --------- LST twilight: ------------- Moon: -------------- (2021 at start) (-2450000) set twi.end twi.beg rise eve morn rise set %illum RA Dec Fri Jan 01/Sat Jan 02 9216.9 6 27 10 18 04 19 13 5 39 6 48 1 39 12 07 20 29 ..... 88 9 44.6 18 35 Sat Jan 02/Sun Jan 03 9217.9 6 31 07 18 05 19 14 5 39 6 48 1 44 12 11 21 28 ..... 80 10 38.2 14 11 Sun Jan 03/Mon Jan 04 9218.9 6 35 04 18 06 19 14 5 40 6 48 1 48 12 16 22 26 ..... 71 11 30.1 9 01 Mon Jan 04/Tue Jan 05 9219.9 6 39 00 18 06 19 15 5 40 6 48 1 53 12 20 23 23 ..... 60 12 21.0 3 22 Tue Jan 05/Wed Jan 06 9220.9 6 42 57 18 07 19 15 5 40 6 49 1 58 12 24 0 21 ..... 49 13 11.7 - 2 30 Wed Jan 06/Thu Jan 07 9221.9 6 46 53 18 08 19 16 5 40 6 49 2 02 12 28 1 19 ..... 38 14 03.3 - 8 17 Thu Jan 07/Fri Jan 08 9222.9 6 50 50 18 08 19 17 5 41 6 49 2 07 12 33 2 20 ..... 27 14 56.7 -13 40 Fri Jan 08/Sat Jan 09 9223.9 6 54 46 18 09 19 17 5 41 6 49 2 11 12 37 3 22 ..... 17 15 52.7 -18 19 Sat Jan 09/Sun Jan 10 9224.9 6 58 43 18 09 19 18 5 41 6 49 2 16 12 41 4 26 ..... 10 16 51.3 -21 54 Sun Jan 10/Mon Jan 11 9225.9 7 02 39 18 10 19 18 5 41 6 50 2 20 12 45 5 30 ..... 4 17 52.2 -24 06 Mon Jan 11/Tue Jan 12 9226.9 7 06 36 18 11 19 19 5 42 6 50 2 25 12 49 6 32 17 01 1 18 53.7 -24 47 Tue Jan 12/Wed Jan 13 9227.9 7 10 33 18 11 19 19 5 42 6 50 2 29 12 53 7 29 18 02 0 19 54.3 -23 54 Wed Jan 13/Thu Jan 14 9228.9 7 14 29 18 12 19 20 5 42 6 50 2 34 12 57 ..... 19 03 2 20 52.2 -21 37 Thu Jan 14/Fri Jan 15 9229.9 7 18 26 18 13 19 20 5 42 6 50 2 38 13 01 ..... 20 03 6 21 46.6 -18 14 Fri Jan 15/Sat Jan 16 9230.9 7 22 22 18 13 19 21 5 42 6 50 2 43 13 06 ..... 20 59 11 22 37.3 -14 02 Sat Jan 16/Sun Jan 17 9231.9 7 26 19 18 14 19 22 5 42 6 50 2 47 13 10 ..... 21 53 18 23 25.0 - 9 19 Sun Jan 17/Mon Jan 18 9232.9 7 30 15 18 15 19 22 5 42 6 50 2 52 13 14 ..... 22 43 27 0 10.2 - 4 20 Mon Jan 18/Tue Jan 19 9233.9 7 34 12 18 15 19 23 5 42 6 50 2 56 13 18 ..... 23 32 36 0 54.1 0 43 Tue Jan 19/Wed Jan 20 9234.9 7 38 08 18 16 19 23 5 43 6 50 3 01 13 22 ..... 0 21 45 1 37.5 5 42 Wed Jan 20/Thu Jan 21 9235.9 7 42 05 18 16 19 24 5 43 6 50 3 05 13 26 ..... 1 10 54 2 21.5 10 27 Thu Jan 21/Fri Jan 22 9236.9 7 46 02 18 17 19 24 5 43 6 50 3 10 13 30 ..... 1 59 64 3 06.8 14 50 Fri Jan 22/Sat Jan 23 9237.9 7 49 58 18 18 19 25 5 43 6 50 3 14 13 33 ..... 2 51 73 3 54.3 18 40 Sat Jan 23/Sun Jan 24 9238.9 7 53 55 18 18 19 25 5 43 6 49 3 19 13 37 ..... 3 44 81 4 44.6 21 46 Sun Jan 24/Mon Jan 25 9239.9 7 57 51 18 19 19 26 5 42 6 49 3 23 13 41 ..... 4 39 88 5 37.8 23 56 Mon Jan 25/Tue Jan 26 9240.9 8 01 48 18 20 19 26 5 42 6 49 3 27 13 45 ..... 5 33 94 6 33.6 24 55 Tue Jan 26/Wed Jan 27 9241.9 8 05 44 18 20 19 27 5 42 6 49 3 32 13 49 16 21 6 27 98 7 31.1 24 35 Wed Jan 27/Thu Jan 28 9242.9 8 09 41 18 21 19 27 5 42 6 49 3 36 13 53 17 19 7 18 100 8 29.0 22 50 Thu Jan 28/Fri Jan 29 9243.9 8 13 37 18 21 19 28 5 42 6 49 3 41 13 57 18 19 ..... 99 9 26.2 19 45 Fri Jan 29/Sat Jan 30 9244.9 8 17 34 18 22 19 28 5 42 6 48 3 45 14 00 19 19 ..... 97 10 21.8 15 30 Sat Jan 30/Sun Jan 31 9245.9 8 21 31 18 22 19 29 5 42 6 48 3 50 14 04 20 19 ..... 91 11 15.6 10 22 Sun Jan 31/Mon Feb 01 9246.9 8 25 27 18 23 19 29 5 41 6 48 3 54 14 08 21 18 ..... 84 12 08.0 4 38
***** 2021 FEBRUARY ***** Calendar for Mauna Kea, Hawaii, west longitude (h.m.s) = 10 21 53, latitude (d.m) = 19 49.6 Note that each line lists events of one night, spanning two calendar dates. Rise/set times are given in Hawaiian time ( 10 hr W), for 4215 m above surroundings, in standard time all year. Moon coords. and illum. are for local midnight, even if moon is down. Program: John Thorstensen, Dartmouth College. Date (eve/morn) JDmid LMSTmidn ---------- Sun: --------- LST twilight: ------------- Moon: -------------- (2021 at start) (-2450000) set twi.end twi.beg rise eve morn rise set %illum RA Dec Mon Feb 01/Tue Feb 02 9247.9 8 29 24 18 24 19 30 5 41 6 47 3 58 14 12 22 16 ..... 75 12 59.7 - 1 20 Tue Feb 02/Wed Feb 03 9248.9 8 33 20 18 24 19 30 5 41 6 47 4 03 14 15 23 14 ..... 64 13 51.5 - 7 15 Wed Feb 03/Thu Feb 04 9249.9 8 37 17 18 25 19 31 5 41 6 47 4 07 14 19 0 14 ..... 53 14 44.5 -12 45 Thu Feb 04/Fri Feb 05 9250.9 8 41 13 18 25 19 31 5 40 6 46 4 12 14 23 1 15 ..... 41 15 39.4 -17 33 Fri Feb 05/Sat Feb 06 9251.9 8 45 10 18 26 19 32 5 40 6 46 4 16 14 26 2 17 ..... 31 16 36.5 -21 20 Sat Feb 06/Sun Feb 07 9252.9 8 49 06 18 26 19 32 5 40 6 45 4 20 14 30 3 19 ..... 21 17 35.6 -23 50 Sun Feb 07/Mon Feb 08 9253.9 8 53 03 18 27 19 33 5 39 6 45 4 25 14 33 4 20 ..... 13 18 35.7 -24 53 Mon Feb 08/Tue Feb 09 9254.9 8 57 00 18 27 19 33 5 39 6 45 4 29 14 37 5 17 ..... 6 19 35.4 -24 26 Tue Feb 09/Wed Feb 10 9255.9 9 00 56 18 28 19 33 5 39 6 44 4 34 14 41 6 10 16 49 2 20 33.3 -22 35 Wed Feb 10/Thu Feb 11 9256.9 9 04 53 18 28 19 34 5 38 6 44 4 38 14 44 6 57 17 49 0 21 28.2 -19 32 Thu Feb 11/Fri Feb 12 9257.9 9 08 49 18 29 19 34 5 38 6 43 4 42 14 48 ..... 18 46 1 22 19.8 -15 34 Fri Feb 12/Sat Feb 13 9258.9 9 12 46 18 29 19 35 5 37 6 43 4 47 14 51 ..... 19 41 3 23 08.4 -10 58 Sat Feb 13/Sun Feb 14 9259.9 9 16 42 18 30 19 35 5 37 6 42 4 51 14 55 ..... 20 33 7 23 54.5 - 6 01 Sun Feb 14/Mon Feb 15 9260.9 9 20 39 18 30 19 35 5 36 6 42 4 55 14 58 ..... 21 23 13 0 38.9 - 0 54 Mon Feb 15/Tue Feb 16 9261.9 9 24 35 18 31 19 36 5 36 6 41 5 00 15 01 ..... 22 12 20 1 22.5 4 09 Tue Feb 16/Wed Feb 17 9262.9 9 28 32 18 31 19 36 5 35 6 40 5 04 15 05 ..... 23 01 28 2 06.2 9 01 Wed Feb 17/Thu Feb 18 9263.9 9 32 29 18 32 19 36 5 35 6 40 5 08 15 08 ..... 23 51 37 2 50.7 13 32 Thu Feb 18/Fri Feb 19 9264.9 9 36 25 18 32 19 37 5 34 6 39 5 13 15 12 ..... 0 41 46 3 37.0 17 32 Fri Feb 19/Sat Feb 20 9265.9 9 40 22 18 32 19 37 5 34 6 39 5 17 15 15 ..... 1 33 55 4 25.6 20 52 Sat Feb 20/Sun Feb 21 9266.9 9 44 18 18 33 19 38 5 33 6 38 5 21 15 18 ..... 2 27 65 5 16.8 23 21 Sun Feb 21/Mon Feb 22 9267.9 9 48 15 18 33 19 38 5 33 6 37 5 25 15 22 ..... 3 21 74 6 10.8 24 46 Mon Feb 22/Tue Feb 23 9268.9 9 52 11 18 34 19 38 5 32 6 37 5 30 15 25 ..... 4 14 82 7 07.0 24 56 Tue Feb 23/Wed Feb 24 9269.9 9 56 08 18 34 19 39 5 31 6 36 5 34 15 28 ..... 5 06 89 8 04.5 23 45 Wed Feb 24/Thu Feb 25 9270.9 10 00 04 18 34 19 39 5 31 6 35 5 38 15 32 ..... 5 56 95 9 02.1 21 10 Thu Feb 25/Fri Feb 26 9271.9 10 04 01 18 35 19 39 5 30 6 34 5 43 15 35 17 04 6 42 99 9 59.0 17 17 Fri Feb 26/Sat Feb 27 9272.9 10 07 58 18 35 19 40 5 29 6 34 5 47 15 38 18 05 7 25 100 10 54.5 12 18 Sat Feb 27/Sun Feb 28 9273.9 10 11 54 18 35 19 40 5 29 6 33 5 51 15 41 19 05 ..... 98 11 48.8 6 32 Sun Feb 28/Mon Mar 01 9274.9 10 15 51 18 36 19 40 5 28 6 32 5 55 15 45 20 06 ..... 94 12 42.4 0 21
***** 2021 MARCH ***** Calendar for Mauna Kea, Hawaii, west longitude (h.m.s) = 10 21 53, latitude (d.m) = 19 49.6 Note that each line lists events of one night, spanning two calendar dates. Rise/set times are given in Hawaiian time ( 10 hr W), for 4215 m above surroundings, in standard time all year. Moon coords. and illum. are for local midnight, even if moon is down. Program: John Thorstensen, Dartmouth College. Date (eve/morn) JDmid LMSTmidn ---------- Sun: --------- LST twilight: ------------- Moon: -------------- (2021 at start) (-2450000) set twi.end twi.beg rise eve morn rise set %illum RA Dec Mon Mar 01/Tue Mar 02 9275.9 10 19 47 18 36 19 41 5 27 6 32 6 00 15 48 21 06 ..... 87 13 35.9 - 5 52 Tue Mar 02/Wed Mar 03 9276.9 10 23 44 18 37 19 41 5 27 6 31 6 04 15 51 22 07 ..... 78 14 30.3 -11 44 Wed Mar 03/Thu Mar 04 9277.9 10 27 40 18 37 19 41 5 26 6 30 6 08 15 54 23 08 ..... 68 15 26.1 -16 53 Thu Mar 04/Fri Mar 05 9278.9 10 31 37 18 37 19 41 5 25 6 29 6 12 15 58 0 11 ..... 56 16 23.7 -20 59 Fri Mar 05/Sat Mar 06 9279.9 10 35 33 18 38 19 42 5 24 6 28 6 17 16 01 1 14 ..... 45 17 23.0 -23 48 Sat Mar 06/Sun Mar 07 9280.9 10 39 30 18 38 19 42 5 23 6 28 6 21 16 04 2 15 ..... 34 18 22.9 -25 08 Sun Mar 07/Mon Mar 08 9281.9 10 43 27 18 38 19 42 5 23 6 27 6 25 16 07 3 12 ..... 25 19 22.3 -24 59 Mon Mar 08/Tue Mar 09 9282.9 10 47 23 18 38 19 43 5 22 6 26 6 29 16 10 4 05 ..... 16 20 19.9 -23 24 Tue Mar 09/Wed Mar 10 9283.9 10 51 20 18 39 19 43 5 21 6 25 6 34 16 13 4 53 ..... 9 21 14.6 -20 38 Wed Mar 10/Thu Mar 11 9284.9 10 55 16 18 39 19 43 5 20 6 24 6 38 16 16 5 36 16 37 4 22 06.3 -16 53 Thu Mar 11/Fri Mar 12 9285.9 10 59 13 18 39 19 44 5 19 6 24 6 42 16 19 6 15 17 32 1 22 54.9 -12 27 Fri Mar 12/Sat Mar 13 9286.9 11 03 09 18 40 19 44 5 19 6 23 6 46 16 23 6 50 18 25 0 23 41.2 - 7 34 Sat Mar 13/Sun Mar 14 9287.9 11 07 06 18 40 19 44 5 18 6 22 6 51 16 26 ..... 19 16 1 0 25.7 - 2 28 Sun Mar 14/Mon Mar 15 9288.9 11 11 02 18 40 19 44 5 17 6 21 6 55 16 29 ..... 20 05 4 1 09.3 2 39 Mon Mar 15/Tue Mar 16 9289.9 11 14 59 18 41 19 45 5 16 6 20 6 59 16 32 ..... 20 54 8 1 52.7 7 38 Tue Mar 16/Wed Mar 17 9290.9 11 18 56 18 41 19 45 5 15 6 19 7 03 16 35 ..... 21 43 14 2 36.8 12 17 Wed Mar 17/Thu Mar 18 9291.9 11 22 52 18 41 19 45 5 14 6 18 7 08 16 38 ..... 22 34 21 3 22.2 16 27 Thu Mar 18/Fri Mar 19 9292.9 11 26 49 18 41 19 46 5 13 6 18 7 12 16 41 ..... 23 25 29 4 09.5 20 00 Fri Mar 19/Sat Mar 20 9293.9 11 30 45 18 42 19 46 5 12 6 17 7 16 16 44 ..... 0 17 38 4 59.1 22 45 Sat Mar 20/Sun Mar 21 9294.9 11 34 42 18 42 19 46 5 11 6 16 7 20 16 47 ..... 1 11 47 5 51.2 24 31 Sun Mar 21/Mon Mar 22 9295.9 11 38 38 18 42 19 47 5 11 6 15 7 25 16 50 ..... 2 04 57 6 45.3 25 08 Mon Mar 22/Tue Mar 23 9296.9 11 42 35 18 42 19 47 5 10 6 14 7 29 16 53 ..... 2 55 67 7 41.0 24 29 Tue Mar 23/Wed Mar 24 9297.9 11 46 31 18 43 19 47 5 09 6 13 7 33 16 56 ..... 3 45 76 8 37.4 22 29 Wed Mar 24/Thu Mar 25 9298.9 11 50 28 18 43 19 48 5 08 6 12 7 37 16 59 ..... 4 31 85 9 33.6 19 09 Thu Mar 25/Fri Mar 26 9299.9 11 54 25 18 43 19 48 5 07 6 11 7 42 17 02 ..... 5 16 92 10 29.1 14 38 Fri Mar 26/Sat Mar 27 9300.9 11 58 21 18 44 19 48 5 06 6 11 7 46 17 05 16 47 5 58 97 11 23.9 9 07 Sat Mar 27/Sun Mar 28 9301.9 12 02 18 18 44 19 49 5 05 6 10 7 50 17 08 17 48 6 40 100 12 18.3 2 56 Sun Mar 28/Mon Mar 29 9302.9 12 06 14 18 44 19 49 5 04 6 09 7 54 17 11 18 49 ..... 99 13 13.0 - 3 32 Mon Mar 29/Tue Mar 30 9303.9 12 10 11 18 44 19 49 5 03 6 08 7 59 17 14 19 52 ..... 96 14 08.8 - 9 51 Tue Mar 30/Wed Mar 31 9304.9 12 14 07 18 45 19 50 5 02 6 07 8 03 17 17 20 55 ..... 90 15 06.2 -15 34 Wed Mar 31/Thu Apr 01 9305.9 12 18 04 18 45 19 50 5 01 6 06 8 07 17 20 22 00 ..... 81 16 05.7 -20 16
***** 2021 APRIL ***** Calendar for Mauna Kea, Hawaii, west longitude (h.m.s) = 10 21 53, latitude (d.m) = 19 49.6 Note that each line lists events of one night, spanning two calendar dates. Rise/set times are given in Hawaiian time ( 10 hr W), for 4215 m above surroundings, in standard time all year. Moon coords. and illum. are for local midnight, even if moon is down. Program: John Thorstensen, Dartmouth College. Date (eve/morn) JDmid LMSTmidn ---------- Sun: --------- LST twilight: ------------- Moon: -------------- (2021 at start) (-2450000) set twi.end twi.beg rise eve morn rise set %illum RA Dec Thu Apr 01/Fri Apr 02 9306.9 12 22 00 18 45 19 50 5 00 6 05 8 12 17 23 23 05 ..... 71 17 06.8 -23 37 Fri Apr 02/Sat Apr 03 9307.9 12 25 57 18 45 19 51 4 59 6 05 8 16 17 26 0 09 ..... 60 18 08.7 -25 23 Sat Apr 03/Sun Apr 04 9308.9 12 29 54 18 46 19 51 4 58 6 04 8 20 17 29 1 09 ..... 49 19 09.7 -25 33 Sun Apr 04/Mon Apr 05 9309.9 12 33 50 18 46 19 51 4 58 6 03 8 24 17 32 2 03 ..... 39 20 08.5 -24 14 Mon Apr 05/Tue Apr 06 9310.9 12 37 47 18 46 19 52 4 57 6 02 8 29 17 35 2 52 ..... 29 21 04.1 -21 38 Tue Apr 06/Wed Apr 07 9311.9 12 41 43 18 47 19 52 4 56 6 01 8 33 17 38 3 36 ..... 20 21 56.1 -18 03 Wed Apr 07/Thu Apr 08 9312.9 12 45 40 18 47 19 52 4 55 6 00 8 37 17 41 4 15 ..... 13 22 44.9 -13 44 Thu Apr 08/Fri Apr 09 9313.9 12 49 36 18 47 19 53 4 54 5 59 8 42 17 44 4 51 ..... 7 23 31.1 - 8 56 Fri Apr 09/Sat Apr 10 9314.9 12 53 33 18 47 19 53 4 53 5 59 8 46 17 47 5 25 17 11 3 0 15.4 - 3 52 Sat Apr 10/Sun Apr 11 9315.9 12 57 29 18 48 19 54 4 52 5 58 8 50 17 50 5 58 18 00 1 0 58.7 1 16 Sun Apr 11/Mon Apr 12 9316.9 13 01 26 18 48 19 54 4 51 5 57 8 55 17 53 6 31 18 49 0 1 41.8 6 18 Mon Apr 12/Tue Apr 13 9317.9 13 05 23 18 48 19 54 4 50 5 56 8 59 17 56 ..... 19 38 2 2 25.4 11 04 Tue Apr 13/Wed Apr 14 9318.9 13 09 19 18 49 19 55 4 49 5 55 9 03 17 59 ..... 20 28 5 3 10.2 15 24 Wed Apr 14/Thu Apr 15 9319.9 13 13 16 18 49 19 55 4 48 5 55 9 08 18 02 ..... 21 19 9 3 56.7 19 08 Thu Apr 15/Fri Apr 16 9320.9 13 17 12 18 49 19 56 4 47 5 54 9 12 18 05 ..... 22 11 15 4 45.3 22 07 Fri Apr 16/Sat Apr 17 9321.9 13 21 09 18 50 19 56 4 46 5 53 9 17 18 08 ..... 23 04 23 5 36.0 24 10 Sat Apr 17/Sun Apr 18 9322.9 13 25 05 18 50 19 57 4 46 5 52 9 21 18 11 ..... 23 56 31 6 28.7 25 08 Sun Apr 18/Mon Apr 19 9323.9 13 29 02 18 50 19 57 4 45 5 52 9 25 18 15 ..... 0 48 41 7 22.7 24 54 Mon Apr 19/Tue Apr 20 9324.9 13 32 58 18 50 19 57 4 44 5 51 9 30 18 18 ..... 1 37 51 8 17.3 23 24 Tue Apr 20/Wed Apr 21 9325.9 13 36 55 18 51 19 58 4 43 5 50 9 34 18 21 ..... 2 23 61 9 11.8 20 37 Wed Apr 21/Thu Apr 22 9326.9 13 40 52 18 51 19 58 4 42 5 49 9 39 18 24 ..... 3 07 71 10 05.8 16 40 Thu Apr 22/Fri Apr 23 9327.9 13 44 48 18 51 19 59 4 41 5 49 9 43 18 27 ..... 3 49 81 10 59.3 11 39 Fri Apr 23/Sat Apr 24 9328.9 13 48 45 18 52 19 59 4 40 5 48 9 47 18 30 ..... 4 30 89 11 52.6 5 49 Sat Apr 24/Sun Apr 25 9329.9 13 52 41 18 52 20 00 4 40 5 47 9 52 18 33 ..... 5 11 95 12 46.5 - 0 33 Sun Apr 25/Mon Apr 26 9330.9 13 56 38 18 53 20 00 4 39 5 47 9 56 18 36 17 30 5 54 99 13 41.7 - 7 04 Mon Apr 26/Tue Apr 27 9331.9 14 00 34 18 53 20 01 4 38 5 46 10 01 18 39 18 34 6 40 100 14 39.1 -13 17 Tue Apr 27/Wed Apr 28 9332.9 14 04 31 18 53 20 01 4 37 5 45 10 05 18 42 19 40 ..... 97 15 39.3 -18 41 Wed Apr 28/Thu Apr 29 9333.9 14 08 27 18 54 20 02 4 36 5 45 10 10 18 46 20 48 ..... 92 16 42.2 -22 48 Thu Apr 29/Fri Apr 30 9334.9 14 12 24 18 54 20 02 4 36 5 44 10 14 18 49 21 55 ..... 84 17 46.7 -25 18 Fri Apr 30/Sat May 01 9335.9 14 16 21 18 54 20 03 4 35 5 43 10 19 18 52 22 59 ..... 75 18 50.9 -26 03
***** 2021 MAY ***** Calendar for Mauna Kea, Hawaii, west longitude (h.m.s) = 10 21 53, latitude (d.m) = 19 49.6 Note that each line lists events of one night, spanning two calendar dates. Rise/set times are given in Hawaiian time ( 10 hr W), for 4215 m above surroundings, in standard time all year. Moon coords. and illum. are for local midnight, even if moon is down. Program: John Thorstensen, Dartmouth College. Date (eve/morn) JDmid LMSTmidn ---------- Sun: --------- LST twilight: ------------- Moon: -------------- (2021 at start) (-2450000) set twi.end twi.beg rise eve morn rise set %illum RA Dec Sat May 01/Sun May 02 9336.9 14 20 17 18 55 20 03 4 34 5 43 10 23 18 55 23 58 ..... 64 19 52.8 -25 06 Sun May 02/Mon May 03 9337.9 14 24 14 18 55 20 04 4 33 5 42 10 28 18 58 0 50 ..... 54 20 51.1 -22 44 Mon May 03/Tue May 04 9338.9 14 28 10 18 55 20 04 4 33 5 42 10 32 19 02 1 36 ..... 43 21 45.1 -19 15 Tue May 04/Wed May 05 9339.9 14 32 07 18 56 20 05 4 32 5 41 10 37 19 05 2 17 ..... 33 22 35.2 -15 00 Wed May 05/Thu May 06 9340.9 14 36 03 18 56 20 06 4 31 5 41 10 41 19 08 2 54 ..... 24 23 22.0 -10 14 Thu May 06/Fri May 07 9341.9 14 40 00 18 57 20 06 4 31 5 40 10 45 19 11 3 28 ..... 16 0 06.6 - 5 11 Fri May 07/Sat May 08 9342.9 14 43 56 18 57 20 07 4 30 5 40 10 50 19 15 4 01 ..... 10 0 49.8 - 0 03 Sat May 08/Sun May 09 9343.9 14 47 53 18 57 20 07 4 29 5 39 10 54 19 18 4 33 ..... 5 1 32.6 5 01 Sun May 09/Mon May 10 9344.9 14 51 50 18 58 20 08 4 29 5 39 10 59 19 21 5 07 17 35 2 2 15.8 9 52 Mon May 10/Tue May 11 9345.9 14 55 46 18 58 20 08 4 28 5 38 11 03 19 24 5 42 18 24 0 3 00.1 14 20 Tue May 11/Wed May 12 9346.9 14 59 43 18 59 20 09 4 27 5 38 11 08 19 28 6 20 19 15 0 3 46.1 18 14 Wed May 12/Thu May 13 9347.9 15 03 39 18 59 20 09 4 27 5 37 11 13 19 31 ..... 20 06 2 4 34.1 21 25 Thu May 13/Fri May 14 9348.9 15 07 36 18 59 20 10 4 26 5 37 11 17 19 35 ..... 20 59 6 5 24.2 23 43 Fri May 14/Sat May 15 9349.9 15 11 32 19 00 20 11 4 26 5 36 11 22 19 38 ..... 21 52 11 6 16.1 24 57 Sat May 15/Sun May 16 9350.9 15 15 29 19 00 20 11 4 25 5 36 11 26 19 41 ..... 22 44 18 7 09.2 25 02 Sun May 16/Mon May 17 9351.9 15 19 25 19 01 20 12 4 25 5 36 11 31 19 45 ..... 23 33 26 8 02.7 23 53 Mon May 17/Tue May 18 9352.9 15 23 22 19 01 20 12 4 24 5 35 11 35 19 48 ..... 0 19 35 8 56.0 21 31 Tue May 18/Wed May 19 9353.9 15 27 18 19 02 20 13 4 24 5 35 11 40 19 52 ..... 1 03 45 9 48.5 18 01 Wed May 19/Thu May 20 9354.9 15 31 15 19 02 20 13 4 23 5 35 11 44 19 55 ..... 1 44 56 10 40.3 13 30 Thu May 20/Fri May 21 9355.9 15 35 12 19 02 20 14 4 23 5 34 11 49 19 59 ..... 2 24 67 11 31.6 8 08 Fri May 21/Sat May 22 9356.9 15 39 08 19 03 20 15 4 22 5 34 11 53 20 02 ..... 3 04 77 12 23.2 2 08 Sat May 22/Sun May 23 9357.9 15 43 05 19 03 20 15 4 22 5 34 11 58 20 06 ..... 3 44 86 13 16.0 - 4 12 Sun May 23/Mon May 24 9358.9 15 47 01 19 04 20 16 4 22 5 34 12 02 20 09 ..... 4 27 94 14 11.1 -10 31 Mon May 24/Tue May 25 9359.9 15 50 58 19 04 20 16 4 21 5 33 12 07 20 13 17 17 5 15 98 15 09.5 -16 20 Tue May 25/Wed May 26 9360.9 15 54 54 19 04 20 17 4 21 5 33 12 11 20 17 18 23 6 07 100 16 11.5 -21 11 Wed May 26/Thu May 27 9361.9 15 58 51 19 05 20 17 4 21 5 33 12 16 20 20 19 32 ..... 99 17 16.7 -24 34 Thu May 27/Fri May 28 9362.9 16 02 47 19 05 20 18 4 20 5 33 12 20 20 24 20 40 ..... 94 18 23.3 -26 09 Fri May 28/Sat May 29 9363.9 16 06 44 19 06 20 18 4 20 5 33 12 25 20 28 21 44 ..... 87 19 28.8 -25 53 Sat May 29/Sun May 30 9364.9 16 10 41 19 06 20 19 4 20 5 33 12 29 20 31 22 41 ..... 79 20 31.0 -23 56 Sun May 30/Mon May 31 9365.9 16 14 37 19 07 20 19 4 20 5 33 12 33 20 35 23 31 ..... 69 21 28.6 -20 40 Mon May 31/Tue Jun 01 9366.9 16 18 34 19 07 20 20 4 19 5 32 12 38 20 39 0 15 ..... 59 22 21.6 -16 28
***** 2021 JUNE ***** Calendar for Mauna Kea, Hawaii, west longitude (h.m.s) = 10 21 53, latitude (d.m) = 19 49.6 Note that each line lists events of one night, spanning two calendar dates. Rise/set times are given in Hawaiian time ( 10 hr W), for 4215 m above surroundings, in standard time all year. Moon coords. and illum. are for local midnight, even if moon is down. Program: John Thorstensen, Dartmouth College. Date (eve/morn) JDmid LMSTmidn ---------- Sun: --------- LST twilight: ------------- Moon: -------------- (2021 at start) (-2450000) set twi.end twi.beg rise eve morn rise set %illum RA Dec Tue Jun 01/Wed Jun 02 9367.9 16 22 30 19 07 20 20 4 19 5 32 12 42 20 42 0 54 ..... 48 23 10.5 -11 41 Wed Jun 02/Thu Jun 03 9368.9 16 26 27 19 08 20 21 4 19 5 32 12 47 20 46 1 29 ..... 38 23 56.4 - 6 35 Thu Jun 03/Fri Jun 04 9369.9 16 30 23 19 08 20 21 4 19 5 32 12 51 20 50 2 03 ..... 29 0 40.3 - 1 23 Fri Jun 04/Sat Jun 05 9370.9 16 34 20 19 08 20 22 4 19 5 32 12 56 20 54 2 35 ..... 21 1 23.3 3 45 Sat Jun 05/Sun Jun 06 9371.9 16 38 16 19 09 20 22 4 19 5 32 13 00 20 58 3 08 ..... 14 2 06.4 8 41 Sun Jun 06/Mon Jun 07 9372.9 16 42 13 19 09 20 23 4 19 5 32 13 04 21 02 3 43 ..... 8 2 50.4 13 15 Mon Jun 07/Tue Jun 08 9373.9 16 46 10 19 10 20 23 4 19 5 32 13 09 21 06 4 20 ..... 4 3 35.9 17 18 Tue Jun 08/Wed Jun 09 9374.9 16 50 06 19 10 20 24 4 19 5 32 13 13 21 09 5 00 18 02 1 4 23.4 20 40 Wed Jun 09/Thu Jun 10 9375.9 16 54 03 19 10 20 24 4 19 5 32 13 18 21 13 5 44 18 55 0 5 13.1 23 11 Thu Jun 10/Fri Jun 11 9376.9 16 57 59 19 11 20 24 4 19 5 33 13 22 21 17 6 32 19 48 1 6 04.8 24 40 Fri Jun 11/Sat Jun 12 9377.9 17 01 56 19 11 20 25 4 19 5 33 13 26 21 21 ..... 20 40 3 6 57.7 25 00 Sat Jun 12/Sun Jun 13 9378.9 17 05 52 19 11 20 25 4 19 5 33 13 30 21 25 ..... 21 31 8 7 51.2 24 07 Sun Jun 13/Mon Jun 14 9379.9 17 09 49 19 12 20 26 4 19 5 33 13 35 21 29 ..... 22 18 14 8 44.2 22 02 Mon Jun 14/Tue Jun 15 9380.9 17 13 45 19 12 20 26 4 19 5 33 13 39 21 33 ..... 23 02 22 9 36.2 18 50 Tue Jun 15/Wed Jun 16 9381.9 17 17 42 19 12 20 26 4 19 5 33 13 43 21 37 ..... 23 43 31 10 27.0 14 38 Wed Jun 16/Thu Jun 17 9382.9 17 21 39 19 12 20 26 4 19 5 33 13 48 21 42 ..... 0 23 41 11 17.0 9 37 Thu Jun 17/Fri Jun 18 9383.9 17 25 35 19 13 20 27 4 19 5 33 13 52 21 46 ..... 1 01 52 12 06.6 3 59 Fri Jun 18/Sat Jun 19 9384.9 17 29 32 19 13 20 27 4 20 5 34 13 56 21 50 ..... 1 39 63 12 57.0 - 2 03 Sat Jun 19/Sun Jun 20 9385.9 17 33 28 19 13 20 27 4 20 5 34 14 00 21 54 ..... 2 20 74 13 49.1 - 8 10 Sun Jun 20/Mon Jun 21 9386.9 17 37 25 19 13 20 28 4 20 5 34 14 04 21 58 ..... 3 03 84 14 44.1 -14 03 Mon Jun 21/Tue Jun 22 9387.9 17 41 21 19 14 20 28 4 20 5 34 14 08 22 02 ..... 3 52 92 15 42.9 -19 14 Tue Jun 22/Wed Jun 23 9388.9 17 45 18 19 14 20 28 4 20 5 35 14 13 22 06 ..... 4 47 97 16 45.7 -23 16 Wed Jun 23/Thu Jun 24 9389.9 17 49 14 19 14 20 28 4 21 5 35 14 17 22 11 18 17 5 47 100 17 51.6 -25 43 Thu Jun 24/Fri Jun 25 9390.9 17 53 11 19 14 20 28 4 21 5 35 14 21 22 15 19 23 ..... 99 18 58.6 -26 18 Fri Jun 25/Sat Jun 26 9391.9 17 57 08 19 14 20 28 4 21 5 35 14 25 22 19 20 25 ..... 96 20 03.8 -25 03 Sat Jun 26/Sun Jun 27 9392.9 18 01 04 19 14 20 28 4 22 5 36 14 29 22 23 21 20 ..... 90 21 05.2 -22 13 Sun Jun 27/Mon Jun 28 9393.9 18 05 01 19 15 20 29 4 22 5 36 14 33 22 28 22 08 ..... 82 22 01.8 -18 12 Mon Jun 28/Tue Jun 29 9394.9 18 08 57 19 15 20 29 4 22 5 36 14 37 22 32 22 50 ..... 74 22 53.8 -13 26 Tue Jun 29/Wed Jun 30 9395.9 18 12 54 19 15 20 29 4 23 5 37 14 41 22 36 23 28 ..... 64 23 42.0 - 8 15 Wed Jun 30/Thu Jul 01 9396.9 18 16 50 19 15 20 29 4 23 5 37 14 45 22 41 0 03 ..... 54 0 27.6 - 2 55
***** 2021 JULY ***** Calendar for Mauna Kea, Hawaii, west longitude (h.m.s) = 10 21 53, latitude (d.m) = 19 49.6 Note that each line lists events of one night, spanning two calendar dates. Rise/set times are given in Hawaiian time ( 10 hr W), for 4215 m above surroundings, in standard time all year. Moon coords. and illum. are for local midnight, even if moon is down. Program: John Thorstensen, Dartmouth College. Date (eve/morn) JDmid LMSTmidn ---------- Sun: --------- LST twilight: ------------- Moon: -------------- (2021 at start) (-2450000) set twi.end twi.beg rise eve morn rise set %illum RA Dec Thu Jul 01/Fri Jul 02 9397.9 18 20 47 19 15 20 29 4 23 5 37 14 49 22 45 0 36 ..... 44 1 11.6 2 22 Fri Jul 02/Sat Jul 03 9398.9 18 24 43 19 15 20 29 4 24 5 38 14 53 22 49 1 09 ..... 35 1 55.2 7 26 Sat Jul 03/Sun Jul 04 9399.9 18 28 40 19 15 20 29 4 24 5 38 14 57 22 54 1 43 ..... 26 2 39.2 12 09 Sun Jul 04/Mon Jul 05 9400.9 18 32 37 19 15 20 28 4 25 5 38 15 01 22 58 2 19 ..... 18 3 24.5 16 22 Mon Jul 05/Tue Jul 06 9401.9 18 36 33 19 15 20 28 4 25 5 39 15 04 23 02 2 58 ..... 12 4 11.6 19 55 Tue Jul 06/Wed Jul 07 9402.9 18 40 30 19 15 20 28 4 26 5 39 15 08 23 07 3 40 ..... 6 5 00.9 22 38 Wed Jul 07/Thu Jul 08 9403.9 18 44 26 19 15 20 28 4 26 5 39 15 12 23 11 4 28 17 42 3 5 52.3 24 22 Thu Jul 08/Fri Jul 09 9404.9 18 48 23 19 15 20 28 4 26 5 40 15 16 23 16 5 19 18 35 0 6 45.3 24 59 Fri Jul 09/Sat Jul 10 9405.9 18 52 19 19 15 20 28 4 27 5 40 15 20 23 20 6 13 19 27 0 7 39.1 24 21 Sat Jul 10/Sun Jul 11 9406.9 18 56 16 19 15 20 28 4 27 5 40 15 23 23 24 ..... 20 15 2 8 32.6 22 30 Sun Jul 11/Mon Jul 12 9407.9 19 00 12 19 14 20 27 4 28 5 41 15 27 23 29 ..... 21 01 6 9 25.1 19 30 Mon Jul 12/Tue Jul 13 9408.9 19 04 09 19 14 20 27 4 28 5 41 15 31 23 33 ..... 21 43 11 10 16.2 15 28 Tue Jul 13/Wed Jul 14 9409.9 19 08 06 19 14 20 27 4 29 5 42 15 34 23 38 ..... 22 23 19 11 06.0 10 38 Wed Jul 14/Thu Jul 15 9410.9 19 12 02 19 14 20 27 4 29 5 42 15 38 23 42 ..... 23 01 28 11 55.0 5 11 Thu Jul 15/Fri Jul 16 9411.9 19 15 59 19 14 20 26 4 30 5 42 15 42 23 47 ..... 23 39 38 12 44.1 - 0 39 Fri Jul 16/Sat Jul 17 9412.9 19 19 55 19 14 20 26 4 30 5 43 15 45 23 51 ..... 0 18 49 13 34.2 - 6 36 Sat Jul 17/Sun Jul 18 9413.9 19 23 52 19 13 20 26 4 31 5 43 15 49 23 56 ..... 0 59 61 14 26.4 -12 23 Sun Jul 18/Mon Jul 19 9414.9 19 27 48 19 13 20 25 4 31 5 43 15 52 0 00 ..... 1 44 72 15 21.8 -17 38 Mon Jul 19/Tue Jul 20 9415.9 19 31 45 19 13 20 25 4 32 5 44 15 56 0 05 ..... 2 34 82 16 21.1 -21 59 Tue Jul 20/Wed Jul 21 9416.9 19 35 41 19 13 20 24 4 33 5 44 15 59 0 09 ..... 3 30 90 17 24.1 -24 58 Wed Jul 21/Thu Jul 22 9417.9 19 39 38 19 12 20 24 4 33 5 45 16 03 0 13 ..... 4 32 96 18 29.5 -26 18 Thu Jul 22/Fri Jul 23 9418.9 19 43 35 19 12 20 23 4 34 5 45 16 06 0 18 18 07 5 36 99 19 35.0 -25 48 Fri Jul 23/Sat Jul 24 9419.9 19 47 31 19 12 20 23 4 34 5 45 16 10 0 22 19 05 6 41 100 20 38.3 -23 36 Sat Jul 24/Sun Jul 25 9420.9 19 51 28 19 11 20 22 4 35 5 46 16 13 0 27 19 57 ..... 97 21 37.6 -19 59 Sun Jul 25/Mon Jul 26 9421.9 19 55 24 19 11 20 22 4 35 5 46 16 17 0 31 20 42 ..... 93 22 32.4 -15 23 Mon Jul 26/Tue Jul 27 9422.9 19 59 21 19 10 20 21 4 36 5 47 16 20 0 36 21 23 ..... 86 23 23.2 -10 11 Tue Jul 27/Wed Jul 28 9423.9 20 03 17 19 10 20 21 4 36 5 47 16 23 0 40 21 59 ..... 79 0 10.8 - 4 43 Wed Jul 28/Thu Jul 29 9424.9 20 07 14 19 10 20 20 4 37 5 47 16 27 0 45 22 34 ..... 70 0 56.4 0 45 Thu Jul 29/Fri Jul 30 9425.9 20 11 10 19 09 20 20 4 37 5 48 16 30 0 49 23 07 ..... 60 1 41.0 6 02 Fri Jul 30/Sat Jul 31 9426.9 20 15 07 19 09 20 19 4 38 5 48 16 33 0 54 23 41 ..... 51 2 25.5 10 57 Sat Jul 31/Sun Aug 01 9427.9 20 19 04 19 08 20 18 4 38 5 48 16 37 0 58 0 17 ..... 41 3 10.9 15 23
***** 2021 AUGUST ***** Calendar for Mauna Kea, Hawaii, west longitude (h.m.s) = 10 21 53, latitude (d.m) = 19 49.6 Note that each line lists events of one night, spanning two calendar dates. Rise/set times are given in Hawaiian time ( 10 hr W), for 4215 m above surroundings, in standard time all year. Moon coords. and illum. are for local midnight, even if moon is down. Program: John Thorstensen, Dartmouth College. Date (eve/morn) JDmid LMSTmidn ---------- Sun: --------- LST twilight: ------------- Moon: -------------- (2021 at start) (-2450000) set twi.end twi.beg rise eve morn rise set %illum RA Dec Sun Aug 01/Mon Aug 02 9428.9 20 23 00 19 08 20 18 4 39 5 49 16 40 1 03 0 54 ..... 32 3 57.8 19 09 Mon Aug 02/Tue Aug 03 9429.9 20 26 57 19 07 20 17 4 39 5 49 16 43 1 07 1 36 ..... 24 4 46.7 22 08 Tue Aug 03/Wed Aug 04 9430.9 20 30 53 19 07 20 16 4 40 5 49 16 47 1 12 2 21 ..... 16 5 37.7 24 08 Wed Aug 04/Thu Aug 05 9431.9 20 34 50 19 06 20 16 4 40 5 50 16 50 1 16 3 11 ..... 10 6 30.5 25 03 Thu Aug 05/Fri Aug 06 9432.9 20 38 46 19 06 20 15 4 41 5 50 16 53 1 20 4 05 17 20 5 7 24.4 24 44 Fri Aug 06/Sat Aug 07 9433.9 20 42 43 19 05 20 14 4 41 5 51 16 56 1 25 5 01 18 10 1 8 18.5 23 09 Sat Aug 07/Sun Aug 08 9434.9 20 46 39 19 04 20 13 4 42 5 51 16 59 1 29 5 58 18 57 0 9 11.8 20 22 Sun Aug 08/Mon Aug 09 9435.9 20 50 36 19 04 20 13 4 42 5 51 17 03 1 34 ..... 19 41 1 10 03.8 16 30 Mon Aug 09/Tue Aug 10 9436.9 20 54 33 19 03 20 12 4 43 5 52 17 06 1 38 ..... 20 22 4 10 54.5 11 45 Tue Aug 10/Wed Aug 11 9437.9 20 58 29 19 03 20 11 4 43 5 52 17 09 1 43 ..... 21 01 9 11 44.1 6 20 Wed Aug 11/Thu Aug 12 9438.9 21 02 26 19 02 20 10 4 44 5 52 17 12 1 47 ..... 21 40 16 12 33.2 0 31 Thu Aug 12/Fri Aug 13 9439.9 21 06 22 19 01 20 09 4 44 5 52 17 15 1 51 ..... 22 18 25 13 22.9 - 5 26 Fri Aug 13/Sat Aug 14 9440.9 21 10 19 19 01 20 09 4 45 5 53 17 18 1 56 ..... 22 58 36 14 14.0 -11 14 Sat Aug 14/Sun Aug 15 9441.9 21 14 15 19 00 20 08 4 45 5 53 17 21 2 00 ..... 23 41 47 15 07.6 -16 32 Sun Aug 15/Mon Aug 16 9442.9 21 18 12 18 59 20 07 4 46 5 53 17 24 2 05 ..... 0 29 58 16 04.5 -21 01 Mon Aug 16/Tue Aug 17 9443.9 21 22 08 18 58 20 06 4 46 5 54 17 28 2 09 ..... 1 22 69 17 04.6 -24 19 Tue Aug 17/Wed Aug 18 9444.9 21 26 05 18 58 20 05 4 46 5 54 17 31 2 13 ..... 2 20 79 18 07.5 -26 06 Wed Aug 18/Thu Aug 19 9445.9 21 30 02 18 57 20 04 4 47 5 54 17 34 2 18 ..... 3 22 88 19 11.3 -26 12 Thu Aug 19/Fri Aug 20 9446.9 21 33 58 18 56 20 03 4 47 5 55 17 37 2 22 ..... 4 25 94 20 14.1 -24 36 Fri Aug 20/Sat Aug 21 9447.9 21 37 55 18 55 20 03 4 48 5 55 17 40 2 26 17 47 5 27 98 21 14.0 -21 30 Sat Aug 21/Sun Aug 22 9448.9 21 41 51 18 55 20 02 4 48 5 55 17 43 2 31 18 34 6 27 100 22 10.1 -17 14 Sun Aug 22/Mon Aug 23 9449.9 21 45 48 18 54 20 01 4 49 5 55 17 46 2 35 19 16 ..... 99 23 02.5 -12 10 Mon Aug 23/Tue Aug 24 9450.9 21 49 44 18 53 20 00 4 49 5 56 17 49 2 39 19 55 ..... 95 23 51.7 - 6 41 Tue Aug 24/Wed Aug 25 9451.9 21 53 41 18 52 19 59 4 49 5 56 17 52 2 44 20 30 ..... 90 0 38.6 - 1 04 Wed Aug 25/Thu Aug 26 9452.9 21 57 37 18 51 19 58 4 50 5 56 17 55 2 48 21 04 ..... 84 1 24.2 4 25 Thu Aug 26/Fri Aug 27 9453.9 22 01 34 18 51 19 57 4 50 5 56 17 58 2 52 21 38 ..... 76 2 09.4 9 36 Fri Aug 27/Sat Aug 28 9454.9 22 05 31 18 50 19 56 4 50 5 57 18 01 2 57 22 13 ..... 67 2 55.1 14 18 Sat Aug 28/Sun Aug 29 9455.9 22 09 27 18 49 19 55 4 51 5 57 18 04 3 01 22 50 ..... 58 3 42.0 18 21 Sun Aug 29/Mon Aug 30 9456.9 22 13 24 18 48 19 54 4 51 5 57 18 07 3 05 23 30 ..... 48 4 30.6 21 37 Mon Aug 30/Tue Aug 31 9457.9 22 17 20 18 47 19 53 4 51 5 57 18 10 3 10 0 14 ..... 39 5 21.2 23 57 Tue Aug 31/Wed Sep 01 9458.9 22 21 17 18 46 19 52 4 52 5 58 18 13 3 14 1 01 ..... 30 6 13.5 25 12
***** 2021 SEPTEMBER ***** Calendar for Mauna Kea, Hawaii, west longitude (h.m.s) = 10 21 53, latitude (d.m) = 19 49.6 Note that each line lists events of one night, spanning two calendar dates. Rise/set times are given in Hawaiian time ( 10 hr W), for 4215 m above surroundings, in standard time all year. Moon coords. and illum. are for local midnight, even if moon is down. Program: John Thorstensen, Dartmouth College. Date (eve/morn) JDmid LMSTmidn ---------- Sun: --------- LST twilight: ------------- Moon: -------------- (2021 at start) (-2450000) set twi.end twi.beg rise eve morn rise set %illum RA Dec Wed Sep 01/Thu Sep 02 9459.9 22 25 13 18 46 19 51 4 52 5 58 18 16 3 18 1 53 ..... 21 7 07.1 25 15 Thu Sep 02/Fri Sep 03 9460.9 22 29 10 18 45 19 50 4 52 5 58 18 19 3 22 2 49 ..... 14 8 01.2 24 03 Fri Sep 03/Sat Sep 04 9461.9 22 33 06 18 44 19 49 4 53 5 58 18 22 3 27 3 46 ..... 8 8 55.0 21 35 Sat Sep 04/Sun Sep 05 9462.9 22 37 03 18 43 19 48 4 53 5 58 18 25 3 31 4 44 17 35 3 9 47.8 17 59 Sun Sep 05/Mon Sep 06 9463.9 22 41 00 18 42 19 47 4 53 5 59 18 28 3 35 5 43 18 18 1 10 39.3 13 23 Mon Sep 06/Tue Sep 07 9464.9 22 44 56 18 41 19 46 4 54 5 59 18 31 3 39 6 40 18 58 0 11 29.9 8 00 Tue Sep 07/Wed Sep 08 9465.9 22 48 53 18 40 19 45 4 54 5 59 18 33 3 44 ..... 19 37 2 12 19.9 2 07 Wed Sep 08/Thu Sep 09 9466.9 22 52 49 18 39 19 44 4 54 5 59 18 36 3 48 ..... 20 16 7 13 10.2 - 3 58 Thu Sep 09/Fri Sep 10 9467.9 22 56 46 18 38 19 43 4 55 6 00 18 39 3 52 ..... 20 57 14 14 01.7 - 9 57 Fri Sep 10/Sat Sep 11 9468.9 23 00 42 18 37 19 42 4 55 6 00 18 42 3 56 ..... 21 39 23 14 55.2 -15 29 Sat Sep 11/Sun Sep 12 9469.9 23 04 39 18 37 19 41 4 55 6 00 18 45 4 01 ..... 22 26 33 15 51.4 -20 12 Sun Sep 12/Mon Sep 13 9470.9 23 08 35 18 36 19 40 4 55 6 00 18 48 4 05 ..... 23 17 44 16 50.5 -23 46 Mon Sep 13/Tue Sep 14 9471.9 23 12 32 18 35 19 39 4 56 6 00 18 51 4 09 ..... 0 14 56 17 51.9 -25 54 Tue Sep 14/Wed Sep 15 9472.9 23 16 29 18 34 19 38 4 56 6 01 18 54 4 13 ..... 1 14 67 18 54.4 -26 23 Wed Sep 15/Thu Sep 16 9473.9 23 20 25 18 33 19 37 4 56 6 01 18 57 4 17 ..... 2 15 77 19 56.1 -25 14 Thu Sep 16/Fri Sep 17 9474.9 23 24 22 18 32 19 36 4 56 6 01 19 00 4 22 ..... 3 17 85 20 55.4 -22 35 Fri Sep 17/Sat Sep 18 9475.9 23 28 18 18 31 19 35 4 57 6 01 19 03 4 26 ..... 4 16 92 21 51.4 -18 42 Sat Sep 18/Sun Sep 19 9476.9 23 32 15 18 30 19 35 4 57 6 01 19 06 4 30 17 12 5 13 97 22 44.0 -13 55 Sun Sep 19/Mon Sep 20 9477.9 23 36 11 18 29 19 34 4 57 6 02 19 09 4 34 17 51 6 07 99 23 33.5 - 8 34 Mon Sep 20/Tue Sep 21 9478.9 23 40 08 18 28 19 33 4 57 6 02 19 12 4 38 18 28 6 59 100 0 20.9 - 2 57 Tue Sep 21/Wed Sep 22 9479.9 23 44 04 18 27 19 32 4 58 6 02 19 15 4 43 19 02 ..... 98 1 06.9 2 41 Wed Sep 22/Thu Sep 23 9480.9 23 48 01 18 26 19 31 4 58 6 02 19 18 4 47 19 36 ..... 94 1 52.5 8 05 Thu Sep 23/Fri Sep 24 9481.9 23 51 58 18 26 19 30 4 58 6 02 19 21 4 51 20 10 ..... 88 2 38.4 13 03 Fri Sep 24/Sat Sep 25 9482.9 23 55 54 18 25 19 29 4 58 6 03 19 24 4 55 20 47 ..... 82 3 25.4 17 25 Sat Sep 25/Sun Sep 26 9483.9 23 59 51 18 24 19 28 4 59 6 03 19 27 4 59 21 25 ..... 74 4 13.9 21 01 Sun Sep 26/Mon Sep 27 9484.9 0 03 47 18 23 19 27 4 59 6 03 19 30 5 03 22 07 ..... 65 5 04.1 23 42 Mon Sep 27/Tue Sep 28 9485.9 0 07 44 18 22 19 26 4 59 6 03 19 33 5 08 22 53 ..... 56 5 56.0 25 19 Tue Sep 28/Wed Sep 29 9486.9 0 11 40 18 21 19 25 4 59 6 04 19 36 5 12 23 43 ..... 46 6 49.1 25 46 Wed Sep 29/Thu Sep 30 9487.9 0 15 37 18 20 19 24 5 00 6 04 19 39 5 16 0 36 ..... 36 7 42.8 24 59 Thu Sep 30/Fri Oct 01 9488.9 0 19 33 18 19 19 23 5 00 6 04 19 42 5 20 1 32 ..... 27 8 36.3 22 57
***** 2021 OCTOBER ***** Calendar for Mauna Kea, Hawaii, west longitude (h.m.s) = 10 21 53, latitude (d.m) = 19 49.6 Note that each line lists events of one night, spanning two calendar dates. Rise/set times are given in Hawaiian time ( 10 hr W), for 4215 m above surroundings, in standard time all year. Moon coords. and illum. are for local midnight, even if moon is down. Program: John Thorstensen, Dartmouth College. Date (eve/morn) JDmid LMSTmidn ---------- Sun: --------- LST twilight: ------------- Moon: -------------- (2021 at start) (-2450000) set twi.end twi.beg rise eve morn rise set %illum RA Dec Fri Oct 01/Sat Oct 02 9489.9 0 23 30 18 18 19 23 5 00 6 04 19 45 5 24 2 29 ..... 19 9 29.0 19 44 Sat Oct 02/Sun Oct 03 9490.9 0 27 27 18 18 19 22 5 00 6 04 19 48 5 29 3 27 ..... 11 10 20.8 15 27 Sun Oct 03/Mon Oct 04 9491.9 0 31 23 18 17 19 21 5 01 6 05 19 51 5 33 4 25 16 52 5 11 11.6 10 17 Mon Oct 04/Tue Oct 05 9492.9 0 35 20 18 16 19 20 5 01 6 05 19 55 5 37 5 24 17 31 2 12 02.1 4 28 Tue Oct 05/Wed Oct 06 9493.9 0 39 16 18 15 19 19 5 01 6 05 19 58 5 41 6 23 18 11 0 12 52.9 - 1 44 Wed Oct 06/Thu Oct 07 9494.9 0 43 13 18 14 19 18 5 01 6 05 20 01 5 45 7 24 18 51 1 13 44.8 - 7 58 Thu Oct 07/Fri Oct 08 9495.9 0 47 09 18 13 19 17 5 01 6 06 20 04 5 49 ..... 19 34 5 14 38.8 -13 51 Fri Oct 08/Sat Oct 09 9496.9 0 51 06 18 12 19 17 5 02 6 06 20 07 5 54 ..... 20 20 12 15 35.5 -19 00 Sat Oct 09/Sun Oct 10 9497.9 0 55 02 18 12 19 16 5 02 6 06 20 10 5 58 ..... 21 11 20 16 35.2 -23 01 Sun Oct 10/Mon Oct 11 9498.9 0 58 59 18 11 19 15 5 02 6 07 20 13 6 02 ..... 22 07 30 17 37.1 -25 34 Mon Oct 11/Tue Oct 12 9499.9 1 02 56 18 10 19 14 5 02 6 07 20 17 6 06 ..... 23 07 41 18 39.9 -26 28 Tue Oct 12/Wed Oct 13 9500.9 1 06 52 18 09 19 14 5 03 6 07 20 20 6 10 ..... 0 09 52 19 41.8 -25 40 Wed Oct 13/Thu Oct 14 9501.9 1 10 49 18 08 19 13 5 03 6 07 20 23 6 15 ..... 1 11 63 20 41.2 -23 22 Thu Oct 14/Fri Oct 15 9502.9 1 14 45 18 08 19 12 5 03 6 08 20 26 6 19 ..... 2 10 73 21 37.2 -19 47 Fri Oct 15/Sat Oct 16 9503.9 1 18 42 18 07 19 11 5 04 6 08 20 29 6 23 ..... 3 07 82 22 29.6 -15 16 Sat Oct 16/Sun Oct 17 9504.9 1 22 38 18 06 19 11 5 04 6 08 20 33 6 27 ..... 4 01 89 23 18.9 -10 06 Sun Oct 17/Mon Oct 18 9505.9 1 26 35 18 06 19 10 5 04 6 09 20 36 6 32 ..... 4 53 95 0 06.0 - 4 36 Mon Oct 18/Tue Oct 19 9506.9 1 30 31 18 05 19 09 5 04 6 09 20 39 6 36 17 02 5 44 98 0 51.7 1 01 Tue Oct 19/Wed Oct 20 9507.9 1 34 28 18 04 19 09 5 05 6 09 20 42 6 40 17 35 6 34 100 1 37.0 6 31 Wed Oct 20/Thu Oct 21 9508.9 1 38 25 18 03 19 08 5 05 6 10 20 46 6 44 18 09 7 25 99 2 22.6 11 41 Thu Oct 21/Fri Oct 22 9509.9 1 42 21 18 03 19 08 5 05 6 10 20 49 6 48 18 45 ..... 97 3 09.3 16 19 Fri Oct 22/Sat Oct 23 9510.9 1 46 18 18 02 19 07 5 06 6 11 20 52 6 53 19 22 ..... 93 3 57.6 20 15 Sat Oct 23/Sun Oct 24 9511.9 1 50 14 18 01 19 06 5 06 6 11 20 56 6 57 20 03 ..... 87 4 47.6 23 17 Sun Oct 24/Mon Oct 25 9512.9 1 54 11 18 01 19 06 5 06 6 11 20 59 7 01 20 47 ..... 80 5 39.2 25 17 Mon Oct 25/Tue Oct 26 9513.9 1 58 07 18 00 19 05 5 07 6 12 21 03 7 06 21 35 ..... 72 6 32.1 26 07 Tue Oct 26/Wed Oct 27 9514.9 2 02 04 18 00 19 05 5 07 6 12 21 06 7 10 22 26 ..... 63 7 25.5 25 44 Wed Oct 27/Thu Oct 28 9515.9 2 06 00 17 59 19 04 5 07 6 13 21 09 7 14 23 20 ..... 53 8 18.6 24 07 Thu Oct 28/Fri Oct 29 9516.9 2 09 57 17 58 19 04 5 08 6 13 21 13 7 18 0 16 ..... 43 9 10.9 21 20 Fri Oct 29/Sat Oct 30 9517.9 2 13 54 17 58 19 03 5 08 6 13 21 16 7 23 1 12 ..... 34 10 02.1 17 28 Sat Oct 30/Sun Oct 31 9518.9 2 17 50 17 57 19 03 5 08 6 14 21 20 7 27 2 09 ..... 24 10 52.3 12 41 Sun Oct 31/Mon Nov 01 9519.9 2 21 47 17 57 19 02 5 09 6 14 21 23 7 31 3 06 ..... 15 11 42.1 7 09
***** 2021 NOVEMBER ***** Calendar for Mauna Kea, Hawaii, west longitude (h.m.s) = 10 21 53, latitude (d.m) = 19 49.6 Note that each line lists events of one night, spanning two calendar dates. Rise/set times are given in Hawaiian time ( 10 hr W), for 4215 m above surroundings, in standard time all year. Moon coords. and illum. are for local midnight, even if moon is down. Program: John Thorstensen, Dartmouth College. Date (eve/morn) JDmid LMSTmidn ---------- Sun: --------- LST twilight: ------------- Moon: -------------- (2021 at start) (-2450000) set twi.end twi.beg rise eve morn rise set %illum RA Dec Mon Nov 01/Tue Nov 02 9520.9 2 25 43 17 56 19 02 5 09 6 15 21 27 7 36 4 04 ..... 8 12 32.1 1 05 Tue Nov 02/Wed Nov 03 9521.9 2 29 40 17 56 19 02 5 09 6 15 21 31 7 40 5 04 16 42 3 13 23.4 - 5 12 Wed Nov 03/Thu Nov 04 9522.9 2 33 36 17 55 19 01 5 10 6 16 21 34 7 44 6 07 17 23 0 14 16.9 -11 22 Thu Nov 04/Fri Nov 05 9523.9 2 37 33 17 55 19 01 5 10 6 16 21 38 7 49 7 12 18 08 0 15 13.4 -16 59 Fri Nov 05/Sat Nov 06 9524.9 2 41 29 17 55 19 01 5 11 6 17 21 41 7 53 ..... 18 59 3 16 13.4 -21 37 Sat Nov 06/Sun Nov 07 9525.9 2 45 26 17 54 19 00 5 11 6 17 21 45 7 57 ..... 19 55 9 17 16.5 -24 49 Sun Nov 07/Mon Nov 08 9526.9 2 49 23 17 54 19 00 5 11 6 18 21 49 8 02 ..... 20 56 17 18 21.1 -26 19 Mon Nov 08/Tue Nov 09 9527.9 2 53 19 17 54 19 00 5 12 6 18 21 52 8 06 ..... 21 59 26 19 25.0 -26 00 Tue Nov 09/Wed Nov 10 9528.9 2 57 16 17 53 19 00 5 12 6 19 21 56 8 10 ..... 23 03 37 20 26.3 -24 02 Wed Nov 10/Thu Nov 11 9529.9 3 01 12 17 53 18 59 5 13 6 19 22 00 8 15 ..... 0 05 48 21 23.8 -20 43 Thu Nov 11/Fri Nov 12 9530.9 3 05 09 17 53 18 59 5 13 6 20 22 03 8 19 ..... 1 03 59 22 17.1 -16 23 Fri Nov 12/Sat Nov 13 9531.9 3 09 05 17 52 18 59 5 14 6 20 22 07 8 24 ..... 1 58 69 23 06.8 -11 22 Sat Nov 13/Sun Nov 14 9532.9 3 13 02 17 52 18 59 5 14 6 21 22 11 8 28 ..... 2 50 78 23 53.8 - 5 58 Sun Nov 14/Mon Nov 15 9533.9 3 16 58 17 52 18 59 5 15 6 21 22 15 8 32 ..... 3 40 86 0 39.2 - 0 25 Mon Nov 15/Tue Nov 16 9534.9 3 20 55 17 52 18 58 5 15 6 22 22 19 8 37 ..... 4 30 92 1 23.9 5 05 Tue Nov 16/Wed Nov 17 9535.9 3 24 52 17 51 18 58 5 15 6 23 22 22 8 41 ..... 5 20 96 2 08.8 10 19 Wed Nov 17/Thu Nov 18 9536.9 3 28 48 17 51 18 58 5 16 6 23 22 26 8 46 16 45 6 11 99 2 54.8 15 08 Thu Nov 18/Fri Nov 19 9537.9 3 32 45 17 51 18 58 5 16 6 24 22 30 8 50 17 21 7 03 100 3 42.5 19 18 Fri Nov 19/Sat Nov 20 9538.9 3 36 41 17 51 18 58 5 17 6 24 22 34 8 54 18 01 ..... 99 4 32.1 22 39 Sat Nov 20/Sun Nov 21 9539.9 3 40 38 17 51 18 58 5 17 6 25 22 38 8 59 18 43 ..... 96 5 23.6 24 59 Sun Nov 21/Mon Nov 22 9540.9 3 44 34 17 51 18 58 5 18 6 25 22 42 9 03 19 30 ..... 92 6 16.5 26 12 Mon Nov 22/Tue Nov 23 9541.9 3 48 31 17 51 18 58 5 18 6 26 22 46 9 08 20 20 ..... 86 7 10.0 26 10 Tue Nov 23/Wed Nov 24 9542.9 3 52 27 17 51 18 58 5 19 6 27 22 50 9 12 21 13 ..... 78 8 03.3 24 55 Wed Nov 24/Thu Nov 25 9543.9 3 56 24 17 51 18 58 5 20 6 27 22 54 9 17 22 07 ..... 70 8 55.5 22 29 Thu Nov 25/Fri Nov 26 9544.9 4 00 21 17 51 18 58 5 20 6 28 22 58 9 21 23 02 ..... 60 9 46.3 19 00 Fri Nov 26/Sat Nov 27 9545.9 4 04 17 17 51 18 59 5 21 6 28 23 02 9 26 23 57 ..... 50 10 35.7 14 34 Sat Nov 27/Sun Nov 28 9546.9 4 08 14 17 51 18 59 5 21 6 29 23 06 9 30 0 52 ..... 40 11 24.3 9 24 Sun Nov 28/Mon Nov 29 9547.9 4 12 10 17 51 18 59 5 22 6 30 23 10 9 35 1 47 ..... 30 12 12.8 3 39 Mon Nov 29/Tue Nov 30 9548.9 4 16 07 17 51 18 59 5 22 6 30 23 14 9 39 2 45 ..... 20 13 02.2 - 2 26 Tue Nov 30/Wed Dec 01 9549.9 4 20 03 17 51 18 59 5 23 6 31 23 18 9 44 3 44 ..... 12 13 53.6 - 8 35
***** 2021 DECEMBER ***** Calendar for Mauna Kea, Hawaii, west longitude (h.m.s) = 10 21 53, latitude (d.m) = 19 49.6 Note that each line lists events of one night, spanning two calendar dates. Rise/set times are given in Hawaiian time ( 10 hr W), for 4215 m above surroundings, in standard time all year. Moon coords. and illum. are for local midnight, even if moon is down. Program: John Thorstensen, Dartmouth College. Date (eve/morn) JDmid LMSTmidn ---------- Sun: --------- LST twilight: ------------- Moon: -------------- (2021 at start) (-2450000) set twi.end twi.beg rise eve morn rise set %illum RA Dec Wed Dec 01/Thu Dec 02 9550.9 4 24 00 17 51 18 59 5 23 6 32 23 23 9 48 4 48 ..... 5 14 48.1 -14 27 Thu Dec 02/Fri Dec 03 9551.9 4 27 56 17 51 19 00 5 24 6 32 23 27 9 53 5 55 16 42 1 15 46.5 -19 34 Fri Dec 03/Sat Dec 04 9552.9 4 31 53 17 52 19 00 5 24 6 33 23 31 9 57 7 04 17 35 0 16 48.9 -23 29 Sat Dec 04/Sun Dec 05 9553.9 4 35 50 17 52 19 00 5 25 6 33 23 35 10 02 ..... 18 35 2 17 54.3 -25 47 Sun Dec 05/Mon Dec 06 9554.9 4 39 46 17 52 19 00 5 26 6 34 23 39 10 06 ..... 19 40 6 19 00.6 -26 12 Mon Dec 06/Tue Dec 07 9555.9 4 43 43 17 52 19 01 5 26 6 35 23 44 10 11 ..... 20 47 13 20 05.0 -24 47 Tue Dec 07/Wed Dec 08 9556.9 4 47 39 17 52 19 01 5 27 6 35 23 48 10 15 ..... 21 52 22 21 05.6 -21 47 Wed Dec 08/Thu Dec 09 9557.9 4 51 36 17 53 19 01 5 27 6 36 23 52 10 20 ..... 22 54 32 22 01.5 -17 37 Thu Dec 09/Fri Dec 10 9558.9 4 55 32 17 53 19 02 5 28 6 36 23 56 10 24 ..... 23 51 42 22 53.1 -12 41 Fri Dec 10/Sat Dec 11 9559.9 4 59 29 17 53 19 02 5 28 6 37 0 01 10 29 ..... 0 45 53 23 41.3 - 7 18 Sat Dec 11/Sun Dec 12 9560.9 5 03 25 17 54 19 02 5 29 6 38 0 05 10 33 ..... 1 37 63 0 27.2 - 1 45 Sun Dec 12/Mon Dec 13 9561.9 5 07 22 17 54 19 03 5 29 6 38 0 09 10 38 ..... 2 27 72 1 11.8 3 45 Mon Dec 13/Tue Dec 14 9562.9 5 11 19 17 54 19 03 5 30 6 39 0 14 10 42 ..... 3 16 80 1 56.4 9 03 Tue Dec 14/Wed Dec 15 9563.9 5 15 15 17 55 19 04 5 30 6 39 0 18 10 47 ..... 4 07 88 2 41.7 13 57 Wed Dec 15/Thu Dec 16 9564.9 5 19 12 17 55 19 04 5 31 6 40 0 23 10 51 ..... 4 58 93 3 28.5 18 17 Thu Dec 16/Fri Dec 17 9565.9 5 23 08 17 56 19 05 5 32 6 40 0 27 10 56 ..... 5 50 97 4 17.4 21 51 Fri Dec 17/Sat Dec 18 9566.9 5 27 05 17 56 19 05 5 32 6 41 0 31 11 00 16 41 6 43 99 5 08.4 24 30 Sat Dec 18/Sun Dec 19 9567.9 5 31 01 17 57 19 06 5 33 6 42 0 36 11 05 17 27 7 36 100 6 01.2 26 02 Sun Dec 19/Mon Dec 20 9568.9 5 34 58 17 57 19 06 5 33 6 42 0 40 11 09 18 16 ..... 99 6 55.0 26 21 Mon Dec 20/Tue Dec 21 9569.9 5 38 54 17 58 19 06 5 34 6 43 0 45 11 13 19 08 ..... 95 7 48.9 25 25 Tue Dec 21/Wed Dec 22 9570.9 5 42 51 17 58 19 07 5 34 6 43 0 49 11 18 20 02 ..... 90 8 41.7 23 16 Wed Dec 22/Thu Dec 23 9571.9 5 46 48 17 59 19 07 5 35 6 43 0 53 11 22 20 57 ..... 84 9 33.0 20 01 Thu Dec 23/Fri Dec 24 9572.9 5 50 44 17 59 19 08 5 35 6 44 0 58 11 27 21 51 ..... 76 10 22.6 15 50 Fri Dec 24/Sat Dec 25 9573.9 5 54 41 18 00 19 09 5 36 6 44 1 02 11 31 22 45 ..... 67 11 10.8 10 54 Sat Dec 25/Sun Dec 26 9574.9 5 58 37 18 00 19 09 5 36 6 45 1 07 11 35 23 39 ..... 56 11 58.2 5 24 Sun Dec 26/Mon Dec 27 9575.9 6 02 34 18 01 19 10 5 36 6 45 1 11 11 40 0 33 ..... 46 12 45.9 - 0 27 Mon Dec 27/Tue Dec 28 9576.9 6 06 30 18 01 19 10 5 37 6 46 1 16 11 44 1 29 ..... 35 13 35.0 - 6 26 Tue Dec 28/Wed Dec 29 9577.9 6 10 27 18 02 19 11 5 37 6 46 1 20 11 49 2 28 ..... 25 14 26.6 -12 15 Wed Dec 29/Thu Dec 30 9578.9 6 14 23 18 02 19 11 5 38 6 46 1 25 11 53 3 31 ..... 15 15 21.8 -17 33 Thu Dec 30/Fri Dec 31 9579.9 6 18 20 18 03 19 12 5 38 6 47 1 29 11 57 4 38 ..... 8 16 21.2 -21 56 Fri Dec 31/Sat Jan 01 9580.9 6 22 17 18 04 19 12 5 38 6 47 1 34 12 02 5 47 16 13 3 17 24.7 -24 55