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 WED MAR 01 18 37 19 15 19 40 21 59 05 28 05 54 06 32 05 34 10 20 16 15 10.7 7.9 74 0200 0722 >90 THU MAR 02 18 37 19 15 19 41 22 59 05 28 05 53 06 31 05 38 10 24 16 18 10.6 6.9 64 0255 1120 >90 FRI MAR 03 18 38 19 15 19 41 00 00 05 27 05 52 06 30 05 42 10 28 16 20 10.6 5.9 55 0357 1408 >90 SAT MAR 04 18 38 19 16 19 41 01 00 05 26 05 52 06 29 05 47 10 31 16 24 10.6 4.9 45 0450 1703 80 SUN MAR 05 18 38 19 16 19 41 02 00 05 25 05 51 06 28 05 51 10 35 16 27 10.6 3.8 36 0549 1825 67 MON MAR 06 18 39 19 16 19 42 02 57 05 25 05 50 06 28 05 55 10 39 16 30 10.6 2.9 27 0649 1838 54 TUE MAR 07 18 39 19 17 19 42 14 07 03 51 05 24 05 49 06 27 06 00 10 43 16 33 10.5 2.0 18 0747 1741 42 WED MAR 08 18 39 19 17 19 42 15 05 04 42 05 23 05 49 06 26 06 03 10 47 16 37 10.5 1.1 10 0845 1540 29 THU MAR 09 18 40 19 17 19 43 16 03 05 28 05 22 05 48 06 25 06 07 10 51 16 40 10.5 0.3 3 0940 1246 18 FRI MAR 10 18 40 19 17 19 43 16 59 06 12 05 21 05 47 06 24 06 11 10 55 16 43 10.5 0.0 0 1033 0913 12 SAT MAR 11 18 40 19 18 19 43 17 54 06 54 05 21 05 46 06 24 06 16 10 59 16 46 10.5 0.0 0 1124 0515 16 SUN MAR 12 18 40 19 18 19 44 18 47 05 20 05 45 06 23 06 20 11 03 16 49 10.5 0.0 0 1214 0105 26 MON MAR 13 18 41 19 18 19 44 19 38 05 19 05 44 06 22 06 24 11 07 16 52 10.4 0.3 3 1302-0303 36 TUE MAR 14 18 41 19 19 19 44 20 29 05 18 05 44 06 21 06 29 11 11 16 56 10.4 1.2 11 1350-0658 47 WED MAR 15 18 41 19 19 19 44 21 19 05 17 05 43 06 20 06 33 11 15 16 59 10.4 2.0 19 1437-1033 58 THU MAR 16 18 42 19 19 19 45 22 09 05 16 05 42 06 19 06 37 11 19 17 02 10.4 2.8 27 1525-1338 69 FRI MAR 17 18 42 19 19 19 45 22 58 05 15 05 41 06 19 06 41 11 23 17 05 10.4 3.6 35 1613-1604 80 SAT MAR 18 18 42 19 20 19 45 23 47 05 15 05 40 06 18 06 46 11 27 17 08 10.3 4.4 43 1700-1738 >90 SUN MAR 19 18 42 19 20 19 46 00 36 05 14 05 39 06 17 06 50 11 31 17 11 10.3 5.3 51 1752-1855 >90 MON MAR 20 18 43 19 20 19 46 01 25 05 13 05 38 06 16 06 54 11 35 17 13 10.3 6.1 59 1843-1907 >90 TUE MAR 21 18 43 19 21 19 46 02 13 05 12 05 38 06 15 06 59 11 38 17 17 10.3 6.9 66 1934-1827 >90 WED MAR 22 18 43 19 21 19 47 03 00 14 04 05 11 05 37 06 14 07 03 11 42 17 20 10.3 7.6 74 2025-1655 >90 THU MAR 23 18 44 19 21 19 47 03 47 14 57 05 10 05 36 06 13 07 07 11 46 17 23 10.2 8.4 82 2117-1433 >90 FRI MAR 24 18 44 19 21 19 47 04 32 15 52 05 09 05 35 06 12 07 11 11 50 17 26 10.2 9.2 89 2209-1123 >90 SAT MAR 25 18 44 19 22 19 47 05 17 16 48 05 08 05 34 06 12 07 15 11 54 17 29 10.2 9.9 97 2302-0734 >90 SUN MAR 26 18 44 19 22 19 48 06 02 17 46 05 07 05 33 06 11 07 19 11 58 17 32 10.2 10.2 100 2354-0314 >90 MON MAR 27 18 45 19 22 19 48 06 47 18 45 05 06 05 32 06 10 07 23 12 02 17 35 10.2 10.2 100 0048 0121 >90 TUE MAR 28 18 45 19 23 19 48 19 46 05 05 05 31 06 09 07 28 12 06 17 38 10.1 9.8 96 0143 0555 >90 WED MAR 29 18 45 19 23 19 49 20 47 05 05 05 30 06 08 07 32 12 10 17 41 10.1 8.7 86 0239 1010 >90 THU MAR 30 18 45 19 23 19 49 21 50 05 04 05 29 06 07 07 36 12 14 17 44 10.1 7.6 75 0336 1348 >90 FRI MAR 31 18 46 19 24 19 49 22 53 05 03 05 29 06 06 07 41 12 18 17 48 10.1 6.6 65 0435 1632 >90 ONE LINE REFERS TO EVENING DATE FIRST QUARTER Mar 05 11:32 UT AND FOLLOWING MORNING. FULL MOON Mar 12 14:55 UT All dates and times are zone HST LAST QUARTER Mar 20 15:58 UT in upper table (except sid time). NEW MOON Mar 28 02:56 UT