KECK OBSERVATORY CALENDAR FOR 2048 -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 2048 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 WED APR 01 18 46 19 24 19 50 21 38 05 01 05 27 06 05 07 47 12 24 17 52 10.1 2.2 22 1547-2303 66 THU APR 02 18 47 19 24 19 51 22 43 05 00 05 26 06 04 07 51 12 28 17 55 10.0 3.3 33 1651-2419 78 FRI APR 03 18 47 19 25 19 51 23 44 04 59 05 25 06 03 07 56 12 32 17 58 10.0 4.3 43 1752-2350 90 SAT APR 04 18 47 19 25 19 51 00 40 04 58 05 24 06 02 08 00 12 36 18 01 10.0 5.3 52 1855-2212 >90 SUN APR 05 18 47 19 25 19 52 01 30 04 57 05 23 06 01 08 04 12 40 18 03 10.0 6.1 61 1953-1907 >90 MON APR 06 18 48 19 26 19 52 02 16 04 56 05 22 06 00 08 09 12 44 18 06 9.9 6.8 68 2046-1505 >90 TUE APR 07 18 48 19 26 19 52 02 57 14 20 04 55 05 21 06 00 08 13 12 47 18 09 9.9 7.5 75 2137-1025 >90 WED APR 08 18 48 19 26 19 53 03 35 15 15 04 54 05 20 05 59 08 17 12 51 18 12 9.9 8.2 82 2226-0524 >90 THU APR 09 18 48 19 27 19 53 04 12 16 08 04 53 05 20 05 58 08 22 12 55 18 16 9.9 8.7 88 2312-0016 >90 FRI APR 10 18 49 19 27 19 53 04 48 17 00 04 52 05 19 05 57 08 26 12 59 18 19 9.9 9.3 94 2358 0447 >90 SAT APR 11 18 49 19 27 19 54 05 24 17 52 04 51 05 18 05 56 08 29 13 03 18 22 9.8 9.8 100 0044 0933 >90 SUN APR 12 18 49 19 28 19 54 06 02 18 44 04 50 05 17 05 55 08 34 13 07 18 25 9.8 9.8 100 0131 1351 >90 MON APR 13 18 50 19 28 19 55 06 42 19 36 04 50 05 16 05 55 08 38 13 11 18 28 9.8 9.7 98 0218 1731 >90 TUE APR 14 18 50 19 29 19 55 20 28 04 49 05 15 05 54 08 43 13 15 18 31 9.8 8.8 89 0307 2023 >90 WED APR 15 18 50 19 29 19 56 21 20 04 48 05 14 05 53 08 47 13 19 18 34 9.7 7.9 81 0357 2221 >90 THU APR 16 18 51 19 29 19 56 22 11 04 47 05 14 05 52 08 51 13 23 18 38 9.7 7.1 72 0448 2318 >90 FRI APR 17 18 51 19 30 19 56 23 01 04 46 05 13 05 51 08 56 13 27 18 41 9.7 6.2 63 0539 2313 >90 SAT APR 18 18 51 19 30 19 57 23 47 04 45 05 12 05 51 09 00 13 31 18 44 9.7 5.4 55 0630 2204 >90 SUN APR 19 18 52 19 30 19 57 00 31 04 44 05 11 05 50 09 04 13 35 18 47 9.7 4.7 48 0722 1949 86 MON APR 20 18 52 19 31 19 58 01 13 04 43 05 10 05 49 09 09 13 39 18 50 9.7 3.9 40 0811 1644 77 TUE APR 21 18 52 19 31 19 58 01 52 04 42 05 09 05 49 09 13 13 43 18 52 9.6 3.3 34 0900 1247 68 WED APR 22 18 53 19 32 19 59 02 30 04 42 05 09 05 48 09 18 13 47 18 56 9.6 2.7 27 0949 0805 59 THU APR 23 18 53 19 32 19 59 14 14 03 09 04 41 05 08 05 47 09 22 13 51 18 59 9.6 2.0 20 1038 0250 50 FRI APR 24 18 53 19 32 20 00 15 10 03 48 04 40 05 07 05 46 09 26 13 54 19 02 9.6 1.3 13 1129-0246 42 SAT APR 25 18 54 19 33 20 00 16 08 04 30 04 39 05 06 05 46 09 31 13 58 19 05 9.6 0.6 6 1222-0827 37 SUN APR 26 18 54 19 33 20 01 17 09 05 16 04 38 05 06 05 45 09 35 14 02 19 09 9.6 0.0 0 1318-1351 35 MON APR 27 18 54 19 34 20 01 18 13 06 07 04 37 05 05 05 44 09 40 14 06 19 12 9.5 0.0 0 1418-1832 38 TUE APR 28 18 55 19 34 20 02 19 19 04 37 05 04 05 44 09 44 14 10 19 15 9.5 0.0 0 1521-2204 45 WED APR 29 18 55 19 35 20 02 20 26 04 36 05 03 05 43 09 48 14 14 19 18 9.5 0.8 8 1627-2403 54 THU APR 30 18 55 19 35 20 03 21 31 04 35 05 03 05 42 09 52 14 18 19 22 9.5 1.9 20 1733-2418 65 ONE LINE REFERS TO EVENING DATE LAST QUARTER Apr 05 18:11 UT AND FOLLOWING MORNING. NEW MOON Apr 13 05:19 UT All dates and times are zone HST FIRST QUARTER Apr 21 10:03 UT in upper table (except sid time). FULL MOON Apr 28 11:13 UT