KECK OBSERVATORY CALENDAR FOR 2027 -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 2027 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 MON MAR 01 18 37 19 15 19 40 02 44 05 28 05 54 06 32 05 32 10 18 16 13 10.7 7.5 70 1829-2706 >90 TUE MAR 02 18 37 19 15 19 41 03 29 14 06 05 28 05 53 06 31 05 36 10 22 16 16 10.6 8.2 77 1920-2511 >90 WED MAR 03 18 38 19 15 19 41 04 11 14 59 05 27 05 52 06 30 05 40 10 26 16 19 10.6 8.9 84 2009-2212 >90 THU MAR 04 18 38 19 16 19 41 04 50 15 51 05 26 05 52 06 29 05 45 10 30 16 23 10.6 9.6 90 2057-1818 >90 FRI MAR 05 18 38 19 16 19 41 05 25 16 43 05 25 05 51 06 28 05 49 10 34 16 26 10.6 10.2 95 2142-1340 >90 SAT MAR 06 18 39 19 16 19 42 05 59 17 33 05 25 05 50 06 28 05 53 10 38 16 29 10.6 10.6 100 2227-0827 >90 SUN MAR 07 18 39 19 17 19 42 06 33 18 24 05 24 05 49 06 27 05 58 10 42 16 32 10.5 10.5 100 2311-0252 >90 MON MAR 08 18 39 19 17 19 42 19 15 05 23 05 49 06 26 06 02 10 46 16 36 10.5 10.5 100 2355 0255 >90 TUE MAR 09 18 40 19 17 19 43 20 07 05 22 05 48 06 25 06 06 10 50 16 38 10.5 9.7 92 0041 0841 >90 WED MAR 10 18 40 19 17 19 43 21 02 05 21 05 47 06 24 06 10 10 53 16 41 10.5 8.8 83 0129 1411 >90 THU MAR 11 18 40 19 18 19 43 22 00 05 21 05 46 06 24 06 15 10 57 16 44 10.5 7.8 74 0220 1908 >90 FRI MAR 12 18 40 19 18 19 44 23 01 05 20 05 45 06 23 06 19 11 01 16 47 10.5 6.7 64 0315 2312 >90 SAT MAR 13 18 41 19 18 19 44 00 04 05 19 05 44 06 22 06 23 11 05 16 50 10.4 5.7 54 0420 2529 >90 SUN MAR 14 18 41 19 19 19 44 01 07 05 18 05 44 06 21 06 27 11 09 16 54 10.4 4.6 44 0516 2718 80 MON MAR 15 18 41 19 19 19 44 02 08 05 17 05 43 06 20 06 31 11 13 16 57 10.4 3.6 34 0620 2650 67 TUE MAR 16 18 42 19 19 19 45 03 03 05 16 05 42 06 19 06 35 11 17 17 00 10.4 2.6 25 0722 2433 54 WED MAR 17 18 42 19 19 19 45 03 53 05 15 05 41 06 19 06 39 11 21 17 03 10.4 1.8 17 0823 2038 42 THU MAR 18 18 42 19 20 19 45 15 02 04 38 05 15 05 40 06 18 06 44 11 25 17 06 10.3 1.0 10 0921 1525 30 FRI MAR 19 18 42 19 20 19 46 16 05 05 19 05 14 05 39 06 17 06 48 11 29 17 09 10.3 0.3 3 1016 0917 21 SAT MAR 20 18 43 19 20 19 46 17 05 05 58 05 13 05 38 06 16 06 52 11 33 17 12 10.3 0.0 0 1108 0241 18 SUN MAR 21 18 43 19 21 19 46 18 04 06 36 05 12 05 38 06 15 06 57 11 37 17 16 10.3 0.0 0 1159-0358 24 MON MAR 22 18 43 19 21 19 47 19 01 05 11 05 37 06 14 07 01 11 41 17 19 10.3 0.0 0 1250-1020 35 TUE MAR 23 18 44 19 21 19 47 19 58 05 10 05 36 06 13 07 05 11 45 17 22 10.2 0.6 6 1341-1602 46 WED MAR 24 18 44 19 21 19 47 20 56 05 09 05 35 06 12 07 09 11 49 17 25 10.2 1.6 15 1434-2049 57 THU MAR 25 18 44 19 22 19 47 21 53 05 08 05 34 06 12 07 14 11 53 17 28 10.2 2.5 24 1528-2429 69 FRI MAR 26 18 44 19 22 19 48 22 50 05 07 05 33 06 11 07 18 11 57 17 30 10.2 3.5 34 1622-2646 80 SAT MAR 27 18 45 19 22 19 48 23 45 05 06 05 32 06 10 07 22 12 00 17 33 10.2 4.4 43 1715-2735 90 SUN MAR 28 18 45 19 23 19 48 00 36 05 05 05 31 06 09 07 27 12 04 17 36 10.1 5.2 51 1812-2730 >90 MON MAR 29 18 45 19 23 19 49 01 24 05 05 05 30 06 08 07 31 12 08 17 39 10.1 6.0 59 1904-2556 >90 TUE MAR 30 18 45 19 23 19 49 02 07 05 04 05 29 06 07 07 35 12 12 17 42 10.1 6.7 66 1955-2315 >90 WED MAR 31 18 46 19 24 19 49 02 47 05 03 05 29 06 06 07 39 12 16 17 46 10.1 7.4 73 2043-1938 >90 ONE LINE REFERS TO EVENING DATE NEW MOON Mar 08 09:30 UT AND FOLLOWING MORNING. FIRST QUARTER Mar 15 16:24 UT All dates and times are zone HST FULL MOON Mar 22 10:44 UT in upper table (except sid time). LAST QUARTER Mar 30 00:53 UT