LICK OBSERVATORY CALENDAR FOR 2018 -ASTRONOMICAL (computed for altitude 1283.0 m) ASTRONOMICAL(18 deg) TWILIGHT/DAWN MOON(midnight) DATE(PST) SUN TWILIGHT ENDS MOON MOON DAWN BEGINS SUN SIDEREAL TIMES NIGHT (18 deg) Zenith 2018 SET RISE SET RISE TWI MID DAWN LENGTH DARK___ RA DEC Dist 12 18 18 12 18 18 h h % h m d m deg THU FEB 01 17 37 18 29 19 00 19 05 08 50 05 40 06 11 07 03 03 42 08 43 14 24 10.7 0.1 0 1042 1007 38 FRI FEB 02 17 38 18 30 19 01 20 13 05 40 06 10 07 02 03 47 08 47 14 28 10.7 1.2 11 1138 0535 50 SAT FEB 03 17 39 18 31 19 02 21 19 05 39 06 10 07 01 03 52 08 51 14 31 10.6 2.3 21 1230 0053 62 SUN FEB 04 17 40 18 32 19 03 22 22 05 38 06 09 07 00 03 57 08 55 14 34 10.6 3.3 31 1321-0343 74 MON FEB 05 17 42 18 33 19 03 23 23 05 37 06 08 06 59 04 01 08 59 14 37 10.6 4.3 41 1410-0751 85 TUE FEB 06 17 43 18 34 19 04 00 21 05 37 06 07 06 58 04 06 09 03 14 41 10.5 5.3 50 1459-1145 >90 WED FEB 07 17 44 18 35 19 05 01 18 05 36 06 06 06 57 04 11 09 07 14 44 10.5 6.2 59 1547-1458 >90 THU FEB 08 17 45 18 36 19 06 02 14 05 35 06 05 06 56 04 16 09 11 14 47 10.5 7.1 68 1636-1729 >90 FRI FEB 09 17 46 18 37 19 07 03 07 05 34 06 04 06 55 04 21 09 15 14 50 10.4 8.0 76 1725-1915 >90 SAT FEB 10 17 47 18 38 19 08 03 57 05 33 06 03 06 54 04 26 09 19 14 53 10.4 8.8 84 1814-2012 >90 SUN FEB 11 17 48 18 39 19 09 04 45 05 32 06 03 06 53 04 31 09 23 14 56 10.4 9.6 92 1904-2017 >90 MON FEB 12 17 49 18 40 19 10 05 30 05 31 06 02 06 52 04 36 09 27 14 59 10.4 10.3 99 1954-1931 >90 TUE FEB 13 17 50 18 41 19 11 06 11 16 05 05 30 06 01 06 51 04 41 09 31 15 02 10.3 10.3 100 2043-1754 >90 WED FEB 14 17 51 18 42 19 12 06 48 17 00 05 29 05 59 06 50 04 46 09 35 15 04 10.3 10.3 100 2132-1530 >90 THU FEB 15 17 52 18 43 19 13 07 24 17 57 05 28 05 58 06 49 04 51 09 38 15 07 10.2 10.2 100 2220-1225 >90 FRI FEB 16 17 53 18 44 19 14 07 57 18 55 05 27 05 57 06 48 04 56 09 42 15 10 10.2 10.2 100 2308-0846 >90 SAT FEB 17 17 54 18 45 19 15 08 29 19 55 05 26 05 56 06 46 05 01 09 46 15 13 10.2 9.5 93 2356-0441 >90 SUN FEB 18 17 55 18 46 19 16 20 55 05 25 05 55 06 45 05 06 09 50 15 16 10.2 8.5 83 0044-0021 >90 MON FEB 19 17 56 18 47 19 17 21 56 05 24 05 54 06 44 05 10 09 54 15 19 10.1 7.5 73 0133 0404 >90 TUE FEB 20 17 57 18 48 19 18 22 59 05 23 05 53 06 43 05 15 09 58 15 22 10.1 6.4 63 0223 0821 >90 WED FEB 21 17 58 18 49 19 19 00 03 05 21 05 52 06 42 05 20 10 02 15 24 10.0 5.3 52 0319 1136 >90 THU FEB 22 17 59 18 49 19 20 01 08 05 20 05 50 06 40 05 25 10 06 15 27 10.0 4.2 42 0411 1534 80 FRI FEB 23 18 00 18 50 19 21 02 13 05 19 05 49 06 39 05 30 10 10 15 30 10.0 3.1 31 0509 1805 68 SAT FEB 24 18 01 18 51 19 22 03 17 05 18 05 48 06 38 05 35 10 14 15 33 9.9 2.0 20 0610 1928 56 SUN FEB 25 18 02 18 52 19 23 04 16 05 16 05 47 06 36 05 40 10 18 15 35 9.9 1.0 10 0712 1932 44 MON FEB 26 18 03 18 53 19 24 05 10 05 15 05 45 06 35 05 45 10 22 15 38 9.9 0.1 0 0814 1814 34 TUE FEB 27 18 04 18 54 19 24 05 59 05 14 05 44 06 34 05 49 10 26 15 41 9.8 0.0 0 0916 1539 27 WED FEB 28 18 05 18 55 19 25 16 40 06 41 05 13 05 43 06 32 05 54 10 30 15 44 9.8 0.0 0 1015 1202 26 ONE LINE REFERS TO EVENING DATE LAST QUARTER Feb 07 15:53 UT AND FOLLOWING MORNING. NEW MOON Feb 15 21:06 UT All dates and times are zone PST FIRST QUARTER Feb 23 08:08 UT