KECK OBSERVATORY CALENDAR FOR 2037 -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 2037 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 JUL 01 19 16 19 58 20 29 22 17 04 23 04 53 05 35 14 19 18 21 23 15 8.9 2.3 25 2236-1253 71 THU JUL 02 19 16 19 59 20 29 22 55 04 23 04 53 05 36 14 24 18 25 23 19 8.9 2.9 32 2322-0859 79 FRI JUL 03 19 16 19 59 20 29 23 30 04 24 04 54 05 36 14 27 18 29 23 24 8.9 3.5 39 0007-0448 87 SAT JUL 04 19 16 19 59 20 29 00 06 04 24 04 54 05 36 14 31 18 33 23 28 8.9 4.1 46 0052-0035 >90 SUN JUL 05 19 16 19 59 20 28 00 41 04 24 04 54 05 37 14 35 18 37 23 32 8.9 4.7 52 0136 0345 >90 MON JUL 06 19 16 19 58 20 28 01 18 04 25 04 55 05 37 14 38 18 41 23 37 8.9 5.3 59 0222 0757 >90 TUE JUL 07 19 16 19 58 20 28 01 57 14 30 04 25 04 55 05 37 14 42 18 45 23 41 8.9 6.0 66 0310 1154 >90 WED JUL 08 19 16 19 58 20 28 02 40 15 23 04 26 04 56 05 38 14 46 18 49 23 46 9.0 6.7 74 0400 1523 >90 THU JUL 09 19 16 19 58 20 28 03 27 16 19 04 26 04 56 05 38 14 50 18 53 23 50 9.0 7.5 83 0453 1811 >90 FRI JUL 10 19 16 19 58 20 28 04 20 17 17 04 27 04 56 05 39 14 54 18 57 23 54 9.0 8.4 93 0550 2003 >90 SAT JUL 11 19 16 19 58 20 28 05 18 18 17 04 27 04 57 05 39 14 58 19 01 23 58 9.0 9.0 100 0649 2044 >90 SUN JUL 12 19 16 19 58 20 27 06 19 19 15 04 28 04 57 05 39 15 02 19 05 00 02 9.0 9.0 100 0749 2007 >90 MON JUL 13 19 16 19 58 20 27 20 11 04 28 04 58 05 40 15 06 19 09 00 07 9.0 8.8 97 0849 1810 >90 TUE JUL 14 19 15 19 57 20 27 21 05 04 29 04 58 05 40 15 09 19 12 00 11 9.0 7.9 87 0948 1500 >90 WED JUL 15 19 15 19 57 20 27 21 53 04 29 04 59 05 40 15 13 19 16 00 16 9.0 7.1 78 1045 1052 >90 THU JUL 16 19 15 19 57 20 26 22 39 04 30 04 59 05 41 15 17 19 20 00 20 9.0 6.3 70 1141 0605 >90 FRI JUL 17 19 15 19 57 20 26 23 23 04 30 05 00 05 41 15 21 19 24 00 25 9.0 5.6 62 1234 0058 >90 SAT JUL 18 19 15 19 56 20 26 00 06 04 31 05 00 05 42 15 24 19 28 00 29 9.1 4.9 54 1332-0347 >90 SUN JUL 19 19 14 19 56 20 25 00 49 04 31 05 00 05 42 15 28 19 32 00 33 9.1 4.2 46 1420-0901 82 MON JUL 20 19 14 19 56 20 25 01 33 04 32 05 01 05 42 15 31 19 36 00 38 9.1 3.5 38 1513-1327 73 TUE JUL 21 19 14 19 55 20 24 14 22 02 19 04 32 05 01 05 43 15 34 19 40 00 42 9.1 2.7 29 1607-1705 64 WED JUL 22 19 14 19 55 20 24 15 19 03 07 04 33 05 02 05 43 15 38 19 44 00 47 9.1 1.9 21 1702-1948 56 THU JUL 23 19 13 19 55 20 24 16 15 03 58 04 33 05 02 05 44 15 42 19 48 00 51 9.1 1.1 11 1757-2128 49 FRI JUL 24 19 13 19 54 20 23 17 09 04 50 04 34 05 03 05 44 15 45 19 52 00 56 9.2 0.2 2 1853-2159 44 SAT JUL 25 19 13 19 54 20 23 18 01 05 43 04 34 05 03 05 44 15 49 19 56 01 00 9.2 0.0 0 1948-2124 41 SUN JUL 26 19 12 19 53 20 22 18 49 06 36 04 35 05 04 05 45 15 52 20 00 01 05 9.2 0.0 0 2041-1946 41 MON JUL 27 19 12 19 53 20 21 19 34 04 35 05 04 05 45 15 56 20 04 01 09 9.2 0.0 0 2132-1716 43 TUE JUL 28 19 11 19 52 20 21 20 15 04 36 05 05 05 46 15 59 20 08 01 14 9.2 0.4 4 2221-1404 47 WED JUL 29 19 11 19 52 20 20 20 53 04 37 05 05 05 46 16 03 20 12 01 17 9.2 1.0 11 2308-1020 53 THU JUL 30 19 10 19 51 20 20 21 29 04 37 05 06 05 46 16 06 20 16 01 22 9.2 1.6 17 2353-0615 59 FRI JUL 31 19 10 19 51 20 19 22 05 04 38 05 06 05 47 16 10 20 20 01 26 9.2 2.2 24 0038-0158 67 ONE LINE REFERS TO EVENING DATE LAST QUARTER Jul 05 16:00 UT AND FOLLOWING MORNING. NEW MOON Jul 13 02:31 UT All dates and times are zone HST FIRST QUARTER Jul 19 18:32 UT in upper table (except sid time). FULL MOON Jul 27 04:14 UT