LICK OBSERVATORY CALENDAR FOR 2020 -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 2020 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 SAT FEB 01 17 37 18 29 19 00 01 05 05 40 06 11 07 03 03 41 08 41 14 22 10.7 4.6 42 0256 1203 80 SUN FEB 02 17 38 18 30 19 01 02 05 05 40 06 10 07 02 03 46 08 45 14 26 10.7 3.6 33 0344 1559 69 MON FEB 03 17 39 18 31 19 02 03 07 05 39 06 10 07 01 03 50 08 49 14 29 10.6 2.5 23 0436 1916 58 TUE FEB 04 17 40 18 32 19 03 04 09 05 38 06 09 07 00 03 55 08 53 14 32 10.6 1.5 14 0531 2140 46 WED FEB 05 17 42 18 33 19 03 05 10 05 37 06 08 06 59 03 59 08 57 14 35 10.6 0.5 4 0630 2254 35 THU FEB 06 17 43 18 34 19 04 06 07 05 37 06 07 06 58 04 04 09 01 14 39 10.5 0.0 0 0731 2241 24 FRI FEB 07 17 44 18 35 19 05 06 58 05 36 06 06 06 57 04 09 09 05 14 42 10.5 0.0 0 0834 2056 18 SAT FEB 08 17 45 18 36 19 06 17 02 07 43 05 35 06 05 06 56 04 14 09 09 14 45 10.5 0.0 0 0936 1742 20 SUN FEB 09 17 46 18 37 19 07 18 16 08 23 05 34 06 04 06 55 04 19 09 13 14 48 10.4 0.0 0 1036 1314 30 MON FEB 10 17 47 18 38 19 08 19 30 08 59 05 33 06 03 06 54 04 24 09 17 14 51 10.4 0.4 3 1134 0753 43 TUE FEB 11 17 48 18 39 19 09 20 43 05 32 06 03 06 53 04 29 09 21 14 54 10.4 1.6 15 1229 0205 56 WED FEB 12 17 49 18 40 19 10 21 54 05 31 06 02 06 52 04 34 09 25 14 57 10.4 2.7 26 1324-0346 69 THU FEB 13 17 50 18 41 19 11 23 04 05 30 06 01 06 51 04 39 09 29 15 00 10.3 3.9 37 1417-0912 82 FRI FEB 14 17 51 18 42 19 12 00 12 05 29 05 59 06 50 04 44 09 33 15 03 10.3 5.0 48 1512-1410 >90 SAT FEB 15 17 52 18 43 19 13 01 19 05 28 05 58 06 49 04 49 09 37 15 05 10.2 6.1 59 1606-1812 >90 SUN FEB 16 17 53 18 44 19 14 02 24 05 27 05 57 06 48 04 54 09 41 15 08 10.2 7.2 70 1701-2112 >90 MON FEB 17 17 54 18 45 19 15 03 24 05 26 05 56 06 46 04 59 09 44 15 11 10.2 8.2 80 1757-2301 >90 TUE FEB 18 17 55 18 46 19 16 04 20 05 25 05 55 06 45 05 04 09 48 15 14 10.2 9.1 89 1852-2337 >90 WED FEB 19 17 56 18 47 19 17 05 09 05 24 05 54 06 44 05 09 09 52 15 17 10.1 9.9 97 1946-2302 >90 THU FEB 20 17 57 18 48 19 18 05 52 05 23 05 53 06 43 05 14 09 56 15 20 10.1 10.1 100 2039-2122 >90 FRI FEB 21 17 58 18 49 19 19 06 30 16 18 05 21 05 52 06 42 05 18 10 00 15 22 10.0 10.0 100 2129-1845 >90 SAT FEB 22 17 59 18 49 19 20 07 02 17 16 05 20 05 50 06 40 05 23 10 04 15 25 10.0 10.0 100 2217-1524 >90 SUN FEB 23 18 00 18 50 19 21 07 32 18 14 05 19 05 49 06 39 05 28 10 08 15 28 10.0 10.0 100 2303-1128 >90 MON FEB 24 18 01 18 51 19 22 07 59 19 11 05 18 05 48 06 38 05 33 10 12 15 31 9.9 9.9 100 2347-0709 >90 TUE FEB 25 18 02 18 52 19 23 08 24 20 07 05 16 05 47 06 36 05 38 10 16 15 33 9.9 9.2 92 0030-0236 >90 WED FEB 26 18 03 18 53 19 24 08 50 21 03 05 15 05 45 06 35 05 43 10 20 15 36 9.9 8.2 83 0113 0202 >90 THU FEB 27 18 04 18 54 19 24 21 59 05 14 05 44 06 34 05 47 10 24 15 39 9.8 7.2 73 0157 0637 >90 FRI FEB 28 18 05 18 55 19 25 22 56 05 13 05 43 06 32 05 52 10 28 15 42 9.8 6.3 64 0241 1058 >90 SAT FEB 29 18 06 18 56 19 26 23 54 05 11 05 41 06 31 05 57 10 32 15 44 9.8 5.3 54 0328 1457 >90 ONE LINE REFERS TO EVENING DATE FIRST QUARTER Feb 02 01:42 UT AND FOLLOWING MORNING. FULL MOON Feb 09 07:31 UT All dates and times are zone PST LAST QUARTER Feb 15 22:17 UT in upper table (except sid time). NEW MOON Feb 23 15:29 UT