KECK OBSERVATORY CALENDAR FOR 2030 -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 2030 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 FRI MAR 01 18 37 19 15 19 40 05 18 16 40 05 28 05 54 06 32 05 58 10 19 15 48 9.8 9.6 98 2123-1108 >90 SAT MAR 02 18 37 19 15 19 41 05 57 17 35 05 28 05 53 06 31 06 03 10 23 15 52 9.8 9.8 100 2212-0622 >90 SUN MAR 03 18 38 19 15 19 41 06 34 18 28 05 27 05 52 06 30 06 07 10 27 15 55 9.8 9.8 100 2259-0125 >90 MON MAR 04 18 38 19 16 19 41 19 20 05 26 05 52 06 29 06 11 10 31 15 58 9.8 9.8 100 2345 0329 >90 TUE MAR 05 18 38 19 16 19 41 20 11 05 25 05 51 06 28 06 15 10 35 16 01 9.7 9.2 94 0030 0810 >90 WED MAR 06 18 39 19 16 19 42 21 02 05 25 05 50 06 28 06 20 10 39 16 05 9.7 8.4 86 0116 1225 >90 THU MAR 07 18 39 19 17 19 42 21 53 05 24 05 49 06 27 06 24 10 43 16 08 9.7 7.5 77 0203 1608 >90 FRI MAR 08 18 39 19 17 19 42 22 45 05 23 05 49 06 26 06 28 10 47 16 11 9.7 6.6 68 0251 1908 >90 SAT MAR 09 18 40 19 17 19 43 23 36 05 22 05 48 06 25 06 33 10 51 16 13 9.6 5.8 59 0341 2120 >90 SUN MAR 10 18 40 19 17 19 43 00 27 05 21 05 47 06 24 06 37 10 55 16 16 9.6 4.9 50 0432 2230 88 MON MAR 11 18 40 19 18 19 43 01 17 05 21 05 46 06 24 06 41 10 58 16 20 9.6 4.1 42 0523 2248 77 TUE MAR 12 18 40 19 18 19 44 02 05 05 20 05 45 06 23 06 46 11 02 16 23 9.6 3.3 33 0616 2158 66 WED MAR 13 18 41 19 18 19 44 02 51 05 19 05 44 06 22 06 50 11 06 16 26 9.6 2.5 25 0708 2002 56 THU MAR 14 18 41 19 19 19 44 03 35 05 18 05 44 06 21 06 54 11 10 16 29 9.6 1.7 17 0801 1703 45 FRI MAR 15 18 41 19 19 19 44 14 51 04 17 05 17 05 43 06 20 06 58 11 14 16 32 9.5 1.0 10 0853 1305 34 SAT MAR 16 18 42 19 19 19 45 15 47 04 59 05 16 05 42 06 19 07 02 11 18 16 35 9.5 0.3 2 0946 0819 25 SUN MAR 17 18 42 19 19 19 45 16 45 05 40 05 15 05 41 06 19 07 06 11 22 16 38 9.5 0.0 0 1038 0258 20 MON MAR 18 18 42 19 20 19 45 17 44 06 22 05 15 05 40 06 18 07 10 11 26 16 42 9.5 0.0 0 1131-0242 23 TUE MAR 19 18 42 19 20 19 46 18 44 05 14 05 39 06 17 07 15 11 30 16 45 9.5 0.0 0 1226-0821 31 WED MAR 20 18 43 19 20 19 46 19 46 05 13 05 38 06 16 07 19 11 34 16 48 9.5 0.0 0 1323-1335 43 THU MAR 21 18 43 19 21 19 46 20 50 05 12 05 38 06 15 07 23 11 38 16 51 9.4 1.1 11 1422-1800 55 FRI MAR 22 18 43 19 21 19 47 21 55 05 11 05 37 06 14 07 28 11 42 16 54 9.4 2.1 22 1524-2115 68 SAT MAR 23 18 44 19 21 19 47 22 59 05 10 05 36 06 13 07 32 11 46 16 57 9.4 3.2 34 1626-2259 81 SUN MAR 24 18 44 19 21 19 47 00 00 05 09 05 35 06 12 07 36 11 50 17 00 9.4 4.2 45 1723-2249 >90 MON MAR 25 18 44 19 22 19 47 00 57 05 08 05 34 06 12 07 40 11 54 17 03 9.4 5.2 55 1829-2208 >90 TUE MAR 26 18 44 19 22 19 48 01 48 05 07 05 33 06 11 07 45 11 58 17 05 9.3 6.0 64 1926-1942 >90 WED MAR 27 18 45 19 22 19 48 02 35 05 06 05 32 06 10 07 49 12 02 17 08 9.3 6.8 72 2021-1616 >90 THU MAR 28 18 45 19 23 19 48 03 17 14 35 05 05 05 31 06 09 07 53 12 05 17 11 9.3 7.5 80 2112-1208 >90 FRI MAR 29 18 45 19 23 19 49 03 56 15 29 05 05 05 30 06 08 07 58 12 09 17 15 9.3 8.1 87 2200-0733 >90 SAT MAR 30 18 45 19 23 19 49 04 33 16 22 05 04 05 29 06 07 08 02 12 13 17 18 9.2 8.7 94 2247-0244 >90 SUN MAR 31 18 46 19 24 19 49 05 09 17 14 05 03 05 29 06 06 08 06 12 17 17 21 9.2 9.2 100 2333 0206 >90 ONE LINE REFERS TO EVENING DATE NEW MOON Mar 04 06:34 UT AND FOLLOWING MORNING. FIRST QUARTER Mar 12 08:47 UT All dates and times are zone HST FULL MOON Mar 19 17:55 UT in upper table (except sid time). LAST QUARTER Mar 26 09:52 UT