KECK OBSERVATORY CALENDAR FOR 2017 -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 2017 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 JUN 01 19 08 19 50 20 20 01 33 04 19 04 49 05 31 12 12 16 22 21 12 9.0 3.3 36 1133 0436 72 FRI JUN 02 19 08 19 51 20 20 02 11 04 19 04 49 05 31 12 17 16 26 21 16 9.0 2.6 29 1221 0028 63 SAT JUN 03 19 09 19 51 20 21 14 15 02 49 04 19 04 49 05 31 12 21 16 30 21 20 9.0 2.0 22 1308-0339 55 SUN JUN 04 19 09 19 51 20 21 15 05 03 27 04 19 04 49 05 31 12 24 16 34 21 24 9.0 1.4 15 1354-0735 48 MON JUN 05 19 10 19 52 20 22 15 54 04 05 04 19 04 49 05 31 12 29 16 38 21 28 8.9 0.7 8 1441-1111 42 TUE JUN 06 19 10 19 52 20 22 16 43 04 45 04 19 04 49 05 31 12 33 16 42 21 32 8.9 0.1 0 1529-1420 39 WED JUN 07 19 10 19 53 20 23 17 33 05 27 04 19 04 49 05 31 12 38 16 46 21 36 8.9 0.0 0 1617-1653 37 THU JUN 08 19 11 19 53 20 23 18 22 06 11 04 19 04 49 05 31 12 42 16 50 21 40 8.9 0.0 0 1707-1844 39 FRI JUN 09 19 11 19 53 20 23 19 11 06 57 04 19 04 49 05 31 12 46 16 54 21 44 8.9 0.0 0 1758-1948 43 SAT JUN 10 19 11 19 54 20 24 20 00 04 19 04 49 05 31 12 51 16 58 21 48 8.9 0.1 1 1849-1959 48 SUN JUN 11 19 12 19 54 20 24 20 47 04 19 04 49 05 31 12 55 17 02 21 52 8.9 0.9 9 1940-1917 55 MON JUN 12 19 12 19 55 20 25 21 33 04 19 04 49 05 31 13 00 17 06 21 56 8.9 1.6 18 2031-1742 63 TUE JUN 13 19 12 19 55 20 25 22 17 04 19 04 49 05 31 13 04 17 10 21 59 8.9 2.4 26 2122-1519 71 WED JUN 14 19 13 19 55 20 25 23 00 04 19 04 49 05 31 13 08 17 14 22 03 8.9 3.1 34 2211-1210 80 THU JUN 15 19 13 19 56 20 26 23 42 04 19 04 49 05 32 13 13 17 18 22 07 8.9 3.8 42 2300-0822 89 FRI JUN 16 19 13 19 56 20 26 00 23 04 19 04 49 05 32 13 17 17 21 22 11 8.9 4.5 50 2351-0422 >90 SAT JUN 17 19 13 19 56 20 26 01 05 04 19 04 49 05 32 13 21 17 25 22 15 8.9 5.2 57 0042 0004 >90 SUN JUN 18 19 14 19 56 20 27 01 48 04 19 04 49 05 32 13 25 17 29 22 19 8.9 5.9 66 0134 0435 >90 MON JUN 19 19 14 19 57 20 27 02 34 14 54 04 19 04 50 05 32 13 30 17 33 22 24 8.9 6.6 74 0229 0857 >90 TUE JUN 20 19 14 19 57 20 27 03 24 15 55 04 20 04 50 05 32 13 34 17 37 22 28 8.9 7.4 83 0326 1253 >90 WED JUN 21 19 14 19 57 20 27 04 18 16 59 04 20 04 50 05 33 13 38 17 41 22 32 8.9 8.3 93 0426 1601 >90 THU JUN 22 19 15 19 57 20 28 05 17 18 05 04 20 04 50 05 33 13 41 17 45 22 36 8.9 8.9 100 0528 1805 >90 FRI JUN 23 19 15 19 58 20 28 06 19 19 09 04 20 04 50 05 33 13 46 17 49 22 40 8.9 8.9 100 0631 1851 >90 SAT JUN 24 19 15 19 58 20 28 20 11 04 21 04 51 05 33 13 50 17 53 22 45 8.9 8.7 97 0734 1815 >90 SUN JUN 25 19 15 19 58 20 28 21 08 04 21 04 51 05 34 13 54 17 57 22 49 8.9 7.7 86 0834 1625 >90 MON JUN 26 19 15 19 58 20 28 22 00 04 21 04 51 05 34 13 58 18 01 22 53 8.9 6.8 77 0932 1335 >90 TUE JUN 27 19 16 19 58 20 28 22 47 04 21 04 52 05 34 14 02 18 05 22 58 8.9 6.1 68 1027 1002 >90 WED JUN 28 19 16 19 58 20 28 23 30 04 22 04 52 05 34 14 06 18 09 23 02 8.9 5.4 60 1118 0603 >90 THU JUN 29 19 16 19 58 20 29 00 11 04 22 04 52 05 35 14 10 18 13 23 06 8.9 4.7 52 1210 0137 >90 FRI JUN 30 19 16 19 58 20 29 00 49 04 22 04 53 05 35 14 14 18 17 23 10 8.9 4.1 45 1255-0216 82 ONE LINE REFERS TO EVENING DATE FIRST QUARTER Jun 01 12:42 UT AND FOLLOWING MORNING. FULL MOON Jun 09 13:11 UT All dates and times are zone HST LAST QUARTER Jun 17 11:34 UT in upper table (except sid time). NEW MOON Jun 24 02:31 UT