KECK OBSERVATORY CALENDAR FOR 2024 -NAUTICAL (computed for altitude 4160.0 m) NAUTICAL(12 deg) TWILIGHT/DAWN MOON(midnight) DATE(HST) SUN TWILIGHT ENDS MOON MOON DAWN BEGINS SUN SIDEREAL TIMES NIGHT (12 deg) Zenith 2024 SET RISE SET RISE TWI MID DAWN LENGTH DARK___ RA DEC Dist 12 18 18 12 12 12 h h % h m d m deg FRI MAR 01 18 37 19 15 19 41 23 42 05 28 05 53 06 31 05 35 10 21 16 15 10.6 4.5 41 1541-2316 90 SAT MAR 02 18 38 19 15 19 41 00 40 05 27 05 52 06 30 05 39 10 25 16 18 10.6 5.4 51 1637-2631 >90 SUN MAR 03 18 38 19 16 19 41 01 40 05 26 05 52 06 29 05 44 10 29 16 22 10.6 6.4 60 1735-2817 >90 MON MAR 04 18 38 19 16 19 41 02 40 05 25 05 51 06 28 05 48 10 33 16 25 10.6 7.4 69 1836-2828 >90 TUE MAR 05 18 39 19 16 19 42 03 38 14 01 05 25 05 50 06 28 05 52 10 37 16 28 10.6 8.4 79 1938-2654 >90 WED MAR 06 18 39 19 17 19 42 04 32 15 07 05 24 05 49 06 27 05 57 10 41 16 30 10.5 9.3 87 2039-2335 >90 THU MAR 07 18 39 19 17 19 42 05 21 16 14 05 23 05 49 06 26 06 01 10 44 16 34 10.5 10.1 95 2139-1844 >90 FRI MAR 08 18 40 19 17 19 43 06 06 17 20 05 22 05 48 06 25 06 05 10 48 16 37 10.5 10.5 100 2235-1240 >90 SAT MAR 09 18 40 19 17 19 43 06 48 18 24 05 21 05 47 06 24 06 09 10 52 16 40 10.5 10.5 100 2329-0551 >90 SUN MAR 10 18 40 19 18 19 43 19 27 05 21 05 46 06 24 06 14 10 56 16 43 10.5 10.3 98 0022 0117 >90 MON MAR 11 18 40 19 18 19 44 20 30 05 20 05 45 06 23 06 17 11 00 16 46 10.5 9.2 88 0115 0816 >90 TUE MAR 12 18 41 19 18 19 44 21 33 05 19 05 44 06 22 06 21 11 04 16 49 10.4 8.2 78 0209 1441 >90 WED MAR 13 18 41 19 19 19 44 22 36 05 18 05 44 06 21 06 26 11 08 16 53 10.4 7.1 68 0304 2009 >90 THU MAR 14 18 41 19 19 19 44 23 40 05 17 05 43 06 20 06 30 11 12 16 56 10.4 6.1 58 0400 2423 >90 FRI MAR 15 18 42 19 19 19 45 00 42 05 16 05 42 06 19 06 34 11 16 16 59 10.4 5.0 48 0459 2704 85 SAT MAR 16 18 42 19 19 19 45 01 41 05 15 05 41 06 19 06 38 11 20 17 02 10.4 4.0 38 0557 2818 73 SUN MAR 17 18 42 19 20 19 45 02 34 05 15 05 40 06 18 06 43 11 24 17 05 10.3 3.1 30 0654 2756 61 MON MAR 18 18 42 19 20 19 46 03 22 05 14 05 39 06 17 06 47 11 28 17 08 10.3 2.3 22 0749 2609 50 TUE MAR 19 18 43 19 20 19 46 14 04 04 05 05 13 05 38 06 16 06 51 11 32 17 11 10.3 1.5 15 0842 2309 40 WED MAR 20 18 43 19 21 19 46 14 58 04 43 05 12 05 38 06 15 06 56 11 36 17 15 10.3 0.9 8 0931 1910 29 THU MAR 21 18 43 19 21 19 47 15 50 05 17 05 11 05 37 06 14 07 00 11 40 17 18 10.3 0.3 3 1017 1426 21 FRI MAR 22 18 44 19 21 19 47 16 40 05 48 05 10 05 36 06 13 07 04 11 44 17 21 10.2 0.0 0 1101 0910 15 SAT MAR 23 18 44 19 21 19 47 17 28 06 19 05 09 05 35 06 12 07 08 11 48 17 23 10.2 0.0 0 1144 0333 16 SUN MAR 24 18 44 19 22 19 47 18 16 06 49 05 08 05 34 06 12 07 13 11 52 17 26 10.2 0.0 0 1226-0213 24 MON MAR 25 18 44 19 22 19 48 19 03 05 07 05 33 06 11 07 17 11 55 17 29 10.2 0.0 0 1309-0756 33 TUE MAR 26 18 45 19 22 19 48 19 53 05 06 05 32 06 10 07 21 11 59 17 32 10.2 0.5 5 1353-1325 43 WED MAR 27 18 45 19 23 19 48 20 44 05 05 05 31 06 09 07 26 12 03 17 35 10.1 1.4 13 1440-1827 54 THU MAR 28 18 45 19 23 19 49 21 37 05 05 05 30 06 08 07 30 12 07 17 38 10.1 2.2 22 1529-2247 65 FRI MAR 29 18 45 19 23 19 49 22 34 05 04 05 29 06 07 07 33 12 11 17 41 10.1 3.2 31 1623-2605 76 SAT MAR 30 18 46 19 24 19 49 23 32 05 03 05 29 06 06 07 38 12 15 17 45 10.1 4.1 40 1718-2807 88 SUN MAR 31 18 46 19 24 19 50 00 31 05 02 05 28 06 06 07 42 12 19 17 48 10.1 5.1 50 1819-2852 >90 ONE LINE REFERS TO EVENING DATE LAST QUARTER Mar 03 15:26 UT AND FOLLOWING MORNING. NEW MOON Mar 10 08:58 UT All dates and times are zone HST FIRST QUARTER Mar 17 04:10 UT in upper table (except sid time). FULL MOON Mar 25 07:02 UT