KECK OBSERVATORY CALENDAR FOR 2015 -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 2015 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 59 20 29 18 47 06 41 04 23 04 53 05 35 14 17 18 19 23 12 8.9 0.0 0 1901-1820 40 THU JUL 02 19 16 19 59 20 29 19 41 04 23 04 53 05 36 14 21 18 23 23 16 8.9 0.0 0 2000-1630 44 FRI JUL 03 19 16 19 59 20 29 20 33 04 24 04 54 05 36 14 25 18 26 23 21 8.9 0.6 6 2059-1338 50 SAT JUL 04 19 16 19 59 20 29 21 23 04 24 04 54 05 36 14 29 18 30 23 25 8.9 1.4 15 2157-0957 59 SUN JUL 05 19 16 19 59 20 28 22 10 04 24 04 54 05 37 14 33 18 34 23 29 8.9 2.2 24 2253-0543 68 MON JUL 06 19 16 19 58 20 28 22 56 04 25 04 55 05 37 14 36 18 38 23 34 8.9 3.0 33 2348-0111 79 TUE JUL 07 19 16 19 58 20 28 23 41 04 25 04 55 05 37 14 40 18 42 23 38 8.9 3.7 41 0041 0308 89 WED JUL 08 19 16 19 58 20 28 00 26 04 26 04 56 05 38 14 44 18 46 23 43 9.0 4.5 49 0136 0728 >90 THU JUL 09 19 16 19 58 20 28 01 12 04 26 04 56 05 38 14 47 18 50 23 47 9.0 5.2 58 0230 1111 >90 FRI JUL 10 19 16 19 58 20 28 02 00 14 37 04 27 04 56 05 39 14 51 18 54 23 51 9.0 6.0 67 0325 1412 >90 SAT JUL 11 19 16 19 58 20 28 02 50 15 35 04 27 04 57 05 39 14 55 18 58 23 56 9.0 6.9 76 0420 1622 >90 SUN JUL 12 19 16 19 58 20 27 03 42 16 31 04 28 04 57 05 39 14 59 19 02 00 00 9.0 7.7 86 0515 1735 >90 MON JUL 13 19 16 19 58 20 27 04 35 17 26 04 28 04 58 05 40 15 03 19 06 00 05 9.0 8.6 95 0610 1750 >90 TUE JUL 14 19 15 19 57 20 27 05 28 18 18 04 29 04 58 05 40 15 06 19 10 00 09 9.0 9.0 100 0703 1707 >90 WED JUL 15 19 15 19 57 20 27 06 21 19 06 04 29 04 59 05 40 15 10 19 14 00 14 9.0 9.0 100 0755 1533 >90 THU JUL 16 19 15 19 57 20 26 19 51 04 30 04 59 05 41 15 14 19 18 00 18 9.0 9.0 100 0845 1316 >90 FRI JUL 17 19 15 19 57 20 26 20 33 04 30 05 00 05 41 15 18 19 22 00 22 9.0 8.5 93 0933 1025 >90 SAT JUL 18 19 15 19 56 20 26 21 13 04 31 05 00 05 42 15 21 19 26 00 26 9.1 7.8 85 1020 0710 >90 SUN JUL 19 19 14 19 56 20 25 21 50 04 31 05 00 05 42 15 25 19 30 00 30 9.1 7.2 79 1105 0338 >90 MON JUL 20 19 14 19 56 20 25 22 27 04 32 05 01 05 42 15 29 19 34 00 35 9.1 6.6 72 1150-0002 >90 TUE JUL 21 19 14 19 55 20 24 23 04 04 32 05 01 05 43 15 32 19 37 00 39 9.1 5.9 65 1235-0344 >90 WED JUL 22 19 14 19 55 20 24 23 41 04 33 05 02 05 43 15 36 19 41 00 44 9.1 5.4 58 1320-0720 >90 THU JUL 23 19 13 19 55 20 24 00 20 04 33 05 02 05 44 15 40 19 45 00 48 9.1 4.7 51 1408-1034 89 FRI JUL 24 19 13 19 54 20 23 01 01 04 34 05 03 05 44 15 43 19 49 00 53 9.2 4.0 44 1456-1340 80 SAT JUL 25 19 13 19 54 20 23 01 46 04 34 05 03 05 44 15 47 19 53 00 57 9.2 3.3 35 1547-1612 70 SUN JUL 26 19 12 19 53 20 22 14 42 02 35 04 35 05 04 05 45 15 49 19 57 01 02 9.2 2.5 27 1640-1758 61 MON JUL 27 19 12 19 53 20 21 15 36 03 28 04 35 05 04 05 45 15 53 20 01 01 06 9.2 1.6 17 1737-1851 52 TUE JUL 28 19 11 19 52 20 21 16 32 04 25 04 36 05 05 05 46 15 56 20 05 01 11 9.2 0.7 7 1835-1840 44 WED JUL 29 19 11 19 52 20 20 17 27 05 25 04 37 05 05 05 46 16 00 20 09 01 15 9.2 0.0 0 1935-1721 38 THU JUL 30 19 10 19 51 20 20 18 21 06 27 04 37 05 06 05 46 16 03 20 13 01 20 9.2 0.0 0 2036-1454 35 FRI JUL 31 19 10 19 51 20 19 19 14 04 38 05 06 05 47 16 07 20 17 01 24 9.2 0.0 0 2135-1128 37 ONE LINE REFERS TO EVENING DATE FULL MOON Jul 02 02:19 UT AND FOLLOWING MORNING. LAST QUARTER Jul 08 20:25 UT All dates and times are zone HST NEW MOON Jul 16 01:22 UT in upper table (except sid time). FIRST QUARTER Jul 24 04:03 UT FULL MOON Jul 31 10:42 UT