KECK OBSERVATORY CALENDAR FOR 2033 -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 2033 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 APR 01 18 46 19 24 19 50 21 16 05 02 05 28 06 06 07 46 12 22 17 51 10.1 8.2 81 0311 1448 >90 SAT APR 02 18 46 19 24 19 50 22 17 05 01 05 27 06 05 07 50 12 26 17 54 10.1 7.2 71 0409 1659 >90 SUN APR 03 18 47 19 24 19 51 23 15 05 00 05 26 06 04 07 53 12 30 17 57 10.0 6.2 61 0506 1804 >90 MON APR 04 18 47 19 25 19 51 00 09 04 59 05 25 06 03 07 58 12 34 18 00 10.0 5.3 52 0606 1746 >90 TUE APR 05 18 47 19 25 19 51 01 00 04 58 05 24 06 02 08 02 12 38 18 03 10.0 4.4 44 0657 1707 80 WED APR 06 18 47 19 25 19 52 01 45 04 57 05 23 06 01 08 06 12 42 18 06 10.0 3.6 36 0748 1521 70 THU APR 07 18 48 19 26 19 52 02 28 04 56 05 22 06 00 08 11 12 46 18 09 9.9 2.9 29 0838 1252 60 FRI APR 08 18 48 19 26 19 52 03 08 04 55 05 21 06 00 08 15 12 50 18 12 9.9 2.2 22 0926 0950 50 SAT APR 09 18 48 19 26 19 53 14 43 03 46 04 54 05 20 05 59 08 19 12 54 18 15 9.9 1.6 15 1013 0624 41 SUN APR 10 18 48 19 27 19 53 15 31 04 22 04 53 05 20 05 58 08 24 12 58 18 19 9.9 1.0 9 1058 0243 34 MON APR 11 18 49 19 27 19 53 16 19 04 59 04 52 05 19 05 57 08 28 13 02 18 22 9.9 0.3 3 1144-0106 28 TUE APR 12 18 49 19 27 19 54 17 07 05 36 04 51 05 18 05 56 08 32 13 06 18 25 9.8 0.0 0 1229-0454 26 WED APR 13 18 49 19 28 19 54 17 56 06 13 04 50 05 17 05 55 08 37 13 10 18 28 9.8 0.0 0 1316-0832 28 THU APR 14 18 50 19 28 19 55 18 45 06 53 04 50 05 16 05 55 08 41 13 14 18 30 9.8 0.0 0 1403-1151 34 FRI APR 15 18 50 19 29 19 55 19 35 04 49 05 15 05 54 08 46 13 18 18 33 9.8 0.1 1 1453-1444 42 SAT APR 16 18 50 19 29 19 56 20 26 04 48 05 14 05 53 08 50 13 21 18 36 9.7 0.9 9 1543-1659 51 SUN APR 17 18 51 19 29 19 56 21 18 04 47 05 14 05 52 08 54 13 25 18 40 9.7 1.8 18 1636-1828 60 MON APR 18 18 51 19 30 19 56 22 11 04 46 05 13 05 51 08 59 13 29 18 43 9.7 2.7 27 1729-1904 71 TUE APR 19 18 51 19 30 19 57 23 03 04 45 05 12 05 51 09 03 13 33 18 46 9.7 3.5 36 1824-1837 81 WED APR 20 18 52 19 30 19 57 23 53 04 44 05 11 05 50 09 07 13 37 18 49 9.7 4.4 45 1915-1653 >90 THU APR 21 18 52 19 31 19 58 00 43 04 43 05 10 05 49 09 11 13 41 18 52 9.7 5.2 53 2015-1459 >90 FRI APR 22 18 52 19 31 19 58 01 31 04 42 05 09 05 49 09 15 13 45 18 55 9.6 6.0 62 2110-1149 >90 SAT APR 23 18 53 19 32 19 59 02 18 04 42 05 09 05 48 09 20 13 49 18 59 9.6 6.8 70 2204-0757 >90 SUN APR 24 18 53 19 32 19 59 03 05 14 46 04 41 05 08 05 47 09 24 13 53 19 02 9.6 7.6 78 2259-0334 >90 MON APR 25 18 53 19 32 20 00 03 52 15 47 04 40 05 07 05 46 09 28 13 57 19 05 9.6 8.3 86 2355 0104 >90 TUE APR 26 18 54 19 33 20 00 04 40 16 49 04 39 05 06 05 46 09 33 14 01 19 08 9.6 9.1 95 0051 0539 >90 WED APR 27 18 54 19 33 20 01 05 29 17 52 04 38 05 06 05 45 09 37 14 05 19 12 9.6 9.6 100 0148 0953 >90 THU APR 28 18 54 19 34 20 01 06 21 18 55 04 37 05 05 05 44 09 42 14 09 19 15 9.5 9.5 100 0246 1327 >90 FRI APR 29 18 55 19 34 20 02 19 58 04 37 05 04 05 44 09 46 14 13 19 18 9.5 9.1 95 0345 1606 >90 SAT APR 30 18 55 19 35 20 02 20 59 04 36 05 03 05 43 09 51 14 17 19 21 9.5 8.1 85 0444 1740 >90 ONE LINE REFERS TO EVENING DATE FIRST QUARTER Apr 06 15:13 UT AND FOLLOWING MORNING. FULL MOON Apr 14 19:19 UT All dates and times are zone HST LAST QUARTER Apr 22 11:43 UT in upper table (except sid time). NEW MOON Apr 29 02:46 UT