KECK OBSERVATORY CALENDAR FOR 2024 -ASTRONOMICAL (computed for altitude 4160.0 m) ASTRONOMICAL(18 deg) TWILIGHT/DAWN MOON(midnight) DATE(HST) SUN TWILIGHT ENDS MOON MOON DAWN BEGINS SUN SIDEREAL TIMES NIGHT (18 deg) Zenith 2024 SET RISE SET RISE TWI MID DAWN LENGTH DARK___ RA DEC Dist 12 18 18 12 18 18 h h % h m d m deg SAT JUN 01 19 08 19 51 20 20 02 26 14 40 04 19 04 49 05 31 12 43 16 24 20 43 8.0 6.1 76 0109 0703 >90 SUN JUN 02 19 09 19 51 20 21 03 06 15 40 04 19 04 49 05 31 12 48 16 27 20 47 8.0 6.7 84 0201 1321 >90 MON JUN 03 19 09 19 51 20 21 03 49 16 42 04 19 04 49 05 31 12 52 16 31 20 51 8.0 7.5 93 0255 1853 >90 TUE JUN 04 19 10 19 52 20 22 04 38 17 47 04 19 04 49 05 31 12 57 16 35 20 55 7.9 7.9 100 0352 2318 >90 WED JUN 05 19 10 19 52 20 22 05 31 18 52 04 19 04 49 05 31 13 01 16 39 20 59 7.9 7.9 100 0451 2617 >90 THU JUN 06 19 10 19 53 20 23 06 29 19 55 04 19 04 49 05 31 13 06 16 43 21 03 7.9 7.9 100 0552 2738 >90 FRI JUN 07 19 11 19 53 20 23 20 54 04 19 04 49 05 31 13 10 16 47 21 07 7.9 7.4 93 0652 2719 >90 SAT JUN 08 19 11 19 53 20 23 21 47 04 19 04 49 05 31 13 14 16 51 21 11 7.9 6.5 82 0749 2527 >90 SUN JUN 09 19 11 19 54 20 24 22 33 04 19 04 49 05 31 13 18 16 55 21 15 7.9 5.8 72 0842 2219 >90 MON JUN 10 19 12 19 54 20 24 23 13 04 19 04 49 05 31 13 22 16 59 21 19 7.9 5.1 64 0932 1814 >90 TUE JUN 11 19 12 19 55 20 25 23 48 04 19 04 49 05 31 13 27 17 03 21 23 7.9 4.5 57 1018 1326 >90 WED JUN 12 19 12 19 55 20 25 00 21 04 19 04 49 05 31 13 31 17 07 21 27 7.9 4.0 50 1103 0804 88 THU JUN 13 19 13 19 55 20 25 00 51 04 19 04 49 05 31 13 35 17 11 21 31 7.9 3.5 43 1144 0237 81 FRI JUN 14 19 13 19 56 20 26 01 22 04 19 04 49 05 32 13 40 17 15 21 35 7.9 2.9 37 1226-0302 74 SAT JUN 15 19 13 19 56 20 26 01 53 04 19 04 49 05 32 13 44 17 19 21 38 7.9 2.4 30 1309-0839 68 SUN JUN 16 19 13 19 56 20 26 14 24 02 26 04 19 04 49 05 32 13 48 17 23 21 42 7.9 1.9 23 1353-1404 62 MON JUN 17 19 14 19 56 20 27 15 14 03 03 04 19 04 49 05 32 13 53 17 27 21 46 7.9 1.3 16 1440-1904 56 TUE JUN 18 19 14 19 57 20 27 16 09 03 45 04 19 04 50 05 32 13 57 17 31 21 50 7.9 0.6 7 1531-2324 52 WED JUN 19 19 14 19 57 20 27 17 07 04 33 04 20 04 50 05 32 14 01 17 35 21 55 7.9 0.0 0 1627-2643 49 THU JUN 20 19 14 19 57 20 27 18 07 05 27 04 20 04 50 05 33 14 05 17 38 21 59 7.9 0.0 0 1726-2841 49 FRI JUN 21 19 15 19 57 20 28 19 07 06 27 04 20 04 50 05 33 14 10 17 42 22 03 7.9 0.0 0 1829-2900 50 SAT JUN 22 19 15 19 58 20 28 20 05 04 20 04 50 05 33 14 14 17 46 22 07 7.9 0.0 0 1931-2732 54 SUN JUN 23 19 15 19 58 20 28 20 59 04 21 04 51 05 33 14 18 17 50 22 12 7.9 0.5 6 2032-2422 59 MON JUN 24 19 15 19 58 20 28 21 48 04 21 04 51 05 34 14 22 17 54 22 16 7.9 1.3 16 2130-1945 66 TUE JUN 25 19 15 19 58 20 28 22 31 04 21 04 51 05 34 14 26 17 58 22 20 7.9 2.0 26 2225-1404 74 WED JUN 26 19 16 19 58 20 28 23 11 04 21 04 52 05 34 14 30 18 02 22 24 7.9 2.7 34 2317-0736 82 THU JUN 27 19 16 19 58 20 28 23 49 04 22 04 52 05 34 14 33 18 06 22 29 7.9 3.4 42 0005-0041 >90 FRI JUN 28 19 16 19 58 20 28 00 26 04 22 04 52 05 35 14 37 18 10 22 33 7.9 4.0 50 0057 0545 >90 SAT JUN 29 19 16 19 58 20 29 01 05 04 22 04 53 05 35 14 42 18 14 22 37 7.9 4.6 58 0148 1204 >90 SUN JUN 30 19 16 19 58 20 29 01 46 14 34 04 23 04 53 05 35 14 46 18 18 22 42 7.9 5.3 66 0241 1742 >90 ONE LINE REFERS TO EVENING DATE NEW MOON Jun 06 12:38 UT AND FOLLOWING MORNING. FIRST QUARTER Jun 14 05:19 UT All dates and times are zone HST FULL MOON Jun 22 01:08 UT in upper table (except sid time). LAST QUARTER Jun 28 21:54 UT