KECK OBSERVATORY CALENDAR FOR 2028 -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 2028 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 WED MAR 01 18 37 19 15 19 41 23 21 05 28 05 53 06 31 06 01 10 21 15 50 9.8 6.1 62 0256 2146 >90 THU MAR 02 18 38 19 15 19 41 00 19 05 27 05 52 06 30 06 05 10 25 15 53 9.8 5.1 52 0352 2423 89 FRI MAR 03 18 38 19 16 19 41 01 18 05 26 05 52 06 29 06 09 10 29 15 56 9.8 4.1 42 0449 2603 77 SAT MAR 04 18 38 19 16 19 41 02 16 05 25 05 51 06 28 06 13 10 33 15 59 9.7 3.1 32 0549 2606 65 SUN MAR 05 18 39 19 16 19 42 03 12 05 25 05 50 06 28 06 18 10 37 16 03 9.7 2.2 22 0651 2428 52 MON MAR 06 18 39 19 17 19 42 14 05 04 04 05 24 05 49 06 27 06 22 10 41 16 06 9.7 1.3 13 0752 2112 39 TUE MAR 07 18 39 19 17 19 42 15 11 04 52 05 23 05 49 06 26 06 26 10 45 16 08 9.7 0.5 5 0852 1627 27 WED MAR 08 18 40 19 17 19 43 16 17 05 37 05 22 05 48 06 25 06 31 10 49 16 11 9.6 0.0 0 0950 1033 17 THU MAR 09 18 40 19 17 19 43 17 21 06 20 05 21 05 47 06 24 06 35 10 52 16 14 9.6 0.0 0 1046 0356 16 FRI MAR 10 18 40 19 18 19 43 18 24 05 21 05 46 06 24 06 39 10 56 16 18 9.6 0.0 0 1142-0254 25 SAT MAR 11 18 40 19 18 19 44 19 27 05 20 05 45 06 23 06 44 11 00 16 21 9.6 0.0 0 1237-0931 38 SUN MAR 12 18 41 19 18 19 44 20 29 05 19 05 44 06 22 06 48 11 04 16 24 9.6 0.8 7 1333-1527 51 MON MAR 13 18 41 19 19 19 44 21 32 05 18 05 44 06 21 06 52 11 08 16 27 9.6 1.8 18 1429-2021 64 TUE MAR 14 18 41 19 19 19 44 22 34 05 17 05 43 06 20 06 56 11 12 16 30 9.5 2.8 29 1527-2353 76 WED MAR 15 18 42 19 19 19 45 23 34 05 16 05 42 06 19 07 00 11 16 16 33 9.5 3.8 40 1625-2555 88 THU MAR 16 18 42 19 19 19 45 00 30 05 15 05 41 06 19 07 04 11 20 16 36 9.5 4.8 50 1723-2641 >90 FRI MAR 17 18 42 19 20 19 45 01 23 05 15 05 40 06 18 07 08 11 24 16 40 9.5 5.6 59 1819-2557 >90 SAT MAR 18 18 42 19 20 19 46 02 10 05 14 05 39 06 17 07 13 11 28 16 43 9.5 6.4 67 1912-2400 >90 SUN MAR 19 18 43 19 20 19 46 02 53 05 13 05 38 06 16 07 17 11 32 16 46 9.5 7.1 75 2002-2102 >90 MON MAR 20 18 43 19 21 19 46 03 31 14 36 05 12 05 38 06 15 07 21 11 36 16 49 9.4 7.8 82 2049-1716 >90 TUE MAR 21 18 43 19 21 19 47 04 06 15 26 05 11 05 37 06 14 07 26 11 40 16 52 9.4 8.3 88 2134-1254 >90 WED MAR 22 18 44 19 21 19 47 04 39 16 15 05 10 05 36 06 13 07 30 11 44 16 55 9.4 8.9 94 2217-0805 >90 THU MAR 23 18 44 19 21 19 47 05 12 17 03 05 09 05 35 06 12 07 34 11 48 16 58 9.4 9.4 100 2259-0300 >90 FRI MAR 24 18 44 19 22 19 47 05 43 17 50 05 08 05 34 06 12 07 38 11 52 17 00 9.4 9.4 100 2341 0212 >90 SAT MAR 25 18 44 19 22 19 48 06 16 18 39 05 07 05 33 06 11 07 43 11 56 17 03 9.3 9.3 100 0024 0722 >90 SUN MAR 26 18 45 19 22 19 48 06 51 19 29 05 06 05 32 06 10 07 47 12 00 17 06 9.3 9.3 100 0109 1218 >90 MON MAR 27 18 45 19 23 19 48 20 22 05 05 05 31 06 09 07 51 12 03 17 09 9.3 8.7 93 0156 1649 >90 TUE MAR 28 18 45 19 23 19 49 21 17 05 05 05 30 06 08 07 56 12 07 17 13 9.3 7.8 84 0246 2041 >90 WED MAR 29 18 45 19 23 19 49 22 14 05 04 05 29 06 07 08 00 12 11 17 16 9.2 6.8 73 0339 2338 >90 THU MAR 30 18 46 19 24 19 49 23 12 05 03 05 29 06 06 08 04 12 15 17 19 9.2 5.8 63 0435 2526 >90 FRI MAR 31 18 46 19 24 19 50 00 09 05 02 05 28 06 06 08 09 12 19 17 22 9.2 4.9 53 0537 2528 >90 ONE LINE REFERS TO EVENING DATE FIRST QUARTER Mar 04 09:04 UT AND FOLLOWING MORNING. FULL MOON Mar 11 01:04 UT All dates and times are zone HST LAST QUARTER Mar 17 23:23 UT in upper table (except sid time). NEW MOON Mar 26 04:33 UT