KECK OBSERVATORY CALENDAR FOR 2010 -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 2010 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 THU JUL 01 19 16 19 59 20 29 22 32 04 23 04 53 05 35 14 18 18 19 23 13 8.9 2.5 28 2305-0124 73 FRI JUL 02 19 16 19 59 20 29 23 05 04 23 04 53 05 36 14 22 18 23 23 17 8.9 3.1 34 2348 0337 81 SAT JUL 03 19 16 19 59 20 29 23 38 04 24 04 54 05 36 14 26 18 27 23 22 8.9 3.6 40 0031 0827 88 SUN JUL 04 19 16 19 59 20 29 00 14 04 24 04 54 05 36 14 30 18 31 23 26 8.9 4.2 47 0119 1312 >90 MON JUL 05 19 16 19 59 20 28 00 53 04 24 04 54 05 37 14 34 18 35 23 30 8.9 4.9 54 0207 1722 >90 TUE JUL 06 19 16 19 58 20 28 01 38 14 38 04 25 04 55 05 37 14 36 18 39 23 35 8.9 5.7 63 0300 2048 >90 WED JUL 07 19 16 19 58 20 28 02 28 15 37 04 25 04 55 05 37 14 40 18 43 23 39 8.9 6.5 72 0356 2314 >90 THU JUL 08 19 16 19 58 20 28 03 25 16 37 04 26 04 56 05 38 14 44 18 47 23 44 9.0 7.4 83 0455 2422 >90 FRI JUL 09 19 16 19 58 20 28 04 27 17 38 04 26 04 56 05 38 14 48 18 51 23 48 9.0 8.5 94 0557 2359 >90 SAT JUL 10 19 16 19 58 20 28 05 33 18 36 04 27 04 56 05 39 14 52 18 55 23 52 9.0 9.0 100 0658 2159 >90 SUN JUL 11 19 16 19 58 20 28 06 40 19 30 04 27 04 57 05 39 14 56 18 59 23 57 9.0 9.0 100 0759 1830 >90 MON JUL 12 19 16 19 58 20 27 20 20 04 28 04 57 05 39 15 00 19 03 00 01 9.0 8.6 95 0857 1346 >90 TUE JUL 13 19 16 19 58 20 27 21 05 04 28 04 58 05 40 15 04 19 07 00 06 9.0 7.9 87 0953 0812 >90 WED JUL 14 19 15 19 57 20 27 21 47 04 29 04 58 05 40 15 07 19 11 00 09 9.0 7.2 79 1046 0210 >90 THU JUL 15 19 15 19 57 20 27 22 29 04 29 04 59 05 40 15 11 19 15 00 14 9.0 6.5 71 1139-0355 >90 FRI JUL 16 19 15 19 57 20 26 23 10 04 30 04 59 05 41 15 15 19 19 00 18 9.0 5.8 64 1231-0944 >90 SAT JUL 17 19 15 19 57 20 26 23 52 04 30 05 00 05 41 15 19 19 23 00 23 9.0 5.1 56 1323-1458 >90 SUN JUL 18 19 15 19 56 20 26 00 37 04 31 05 00 05 42 15 22 19 26 00 27 9.1 4.4 48 1418-1918 85 MON JUL 19 19 14 19 56 20 25 01 24 04 31 05 00 05 42 15 26 19 30 00 31 9.1 3.6 39 1513-2240 76 TUE JUL 20 19 14 19 56 20 25 14 43 02 15 04 32 05 01 05 42 15 30 19 34 00 36 9.1 2.8 30 1609-2451 67 WED JUL 21 19 14 19 55 20 24 15 39 03 08 04 32 05 01 05 43 15 33 19 38 00 40 9.1 1.9 20 1705-2539 59 THU JUL 22 19 14 19 55 20 24 16 32 04 02 04 33 05 02 05 43 15 37 19 42 00 45 9.1 1.0 10 1801-2507 51 FRI JUL 23 19 13 19 55 20 24 17 22 04 57 04 33 05 02 05 44 15 40 19 46 00 49 9.1 0.1 0 1856-2322 45 SAT JUL 24 19 13 19 54 20 23 18 07 05 50 04 34 05 03 05 44 15 43 19 50 00 54 9.2 0.0 0 1947-2033 40 SUN JUL 25 19 13 19 54 20 23 18 47 06 41 04 34 05 03 05 44 15 47 19 54 00 58 9.2 0.0 0 2037-1653 38 MON JUL 26 19 12 19 53 20 22 19 25 04 35 05 04 05 45 15 50 19 58 01 03 9.2 0.0 0 2123-1235 39 TUE JUL 27 19 12 19 53 20 21 20 00 04 35 05 04 05 45 15 54 20 02 01 07 9.2 0.1 1 2208-0751 42 WED JUL 28 19 11 19 52 20 21 20 33 04 36 05 05 05 46 15 57 20 06 01 12 9.2 0.7 7 2252-0253 47 THU JUL 29 19 11 19 52 20 20 21 05 04 37 05 05 05 46 16 01 20 10 01 16 9.2 1.2 13 2335 0210 53 FRI JUL 30 19 10 19 51 20 20 21 38 04 37 05 06 05 46 16 04 20 14 01 21 9.2 1.8 19 0019 0707 61 SAT JUL 31 19 10 19 51 20 19 22 13 04 38 05 06 05 47 16 08 20 18 01 25 9.2 2.4 25 0104 1150 69 ONE LINE REFERS TO EVENING DATE LAST QUARTER Jul 04 14:35 UT AND FOLLOWING MORNING. NEW MOON Jul 11 19:39 UT All dates and times are zone HST FIRST QUARTER Jul 18 10:10 UT in upper table (except sid time). FULL MOON Jul 26 01:35 UT