LICK OBSERVATORY CALENDAR FOR 2017 -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 2017 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 APR 01 18 35 19 26 19 57 00 02 04 23 04 55 05 45 08 33 12 37 17 01 8.4 4.3 51 0534 1707 >90 SUN APR 02 18 36 19 27 19 59 01 02 04 22 04 53 05 44 08 39 12 41 17 04 8.4 3.3 39 0631 1822 81 MON APR 03 18 37 19 28 20 00 01 56 04 20 04 52 05 42 08 44 12 45 17 05 8.3 2.4 28 0729 1748 71 TUE APR 04 18 38 19 29 20 01 02 44 04 18 04 50 05 41 08 49 12 49 17 07 8.3 1.6 18 0826 1607 61 WED APR 05 18 39 19 30 20 02 03 26 04 16 04 49 05 40 08 54 12 53 17 09 8.2 0.8 10 0921 1332 53 THU APR 06 18 40 19 31 20 03 04 04 04 15 04 47 05 38 08 59 12 57 17 12 8.2 0.2 2 1014 1014 45 FRI APR 07 18 41 19 32 20 04 04 39 04 13 04 45 05 37 09 04 13 01 17 14 8.1 0.0 0 1105 0627 41 SAT APR 08 18 41 19 33 20 05 16 16 05 12 04 11 04 44 05 35 09 09 13 04 17 16 8.1 0.0 0 1154 0224 39 SUN APR 09 18 42 19 34 20 06 17 15 05 44 04 10 04 42 05 34 09 14 13 08 17 19 8.1 0.0 0 1242-0144 40 MON APR 10 18 43 19 35 20 07 18 12 06 15 04 08 04 41 05 32 09 19 13 12 17 21 8.0 0.0 0 1329-0546 43 TUE APR 11 18 44 19 36 20 09 19 09 06 48 04 06 04 39 05 31 09 25 13 16 17 23 8.0 0.0 0 1417-0932 49 WED APR 12 18 45 19 37 20 10 20 05 07 22 04 05 04 38 05 29 09 30 13 20 17 26 7.9 0.0 0 1504-1252 56 THU APR 13 18 46 19 38 20 11 21 00 07 58 04 03 04 36 05 28 09 35 13 24 17 28 7.9 0.8 10 1553-1540 63 FRI APR 14 18 47 19 39 20 12 21 54 08 38 04 01 04 35 05 27 09 39 13 28 17 30 7.8 1.7 21 1642-1748 71 SAT APR 15 18 48 19 40 20 13 22 46 04 00 04 33 05 25 09 44 13 32 17 33 7.8 2.5 32 1731-1905 80 SUN APR 16 18 49 19 41 20 15 23 36 03 58 04 31 05 24 09 50 13 36 17 35 7.7 3.4 43 1821-1930 88 MON APR 17 18 50 19 42 20 16 00 23 03 56 04 30 05 22 09 55 13 40 17 37 7.7 4.1 53 1912-1924 >90 TUE APR 18 18 51 19 43 20 17 01 08 03 55 04 28 05 21 10 00 13 44 17 40 7.6 4.9 63 2003-1815 >90 WED APR 19 18 51 19 44 20 18 01 49 03 53 04 27 05 20 10 05 13 48 17 41 7.6 5.5 72 2054-1615 >90 THU APR 20 18 52 19 45 20 19 02 29 03 51 04 25 05 18 10 10 13 52 17 43 7.5 6.2 81 2146-1327 >90 FRI APR 21 18 53 19 46 20 21 03 06 03 50 04 24 05 17 10 16 13 56 17 46 7.5 6.7 90 2237-0957 >90 SAT APR 22 18 54 19 47 20 22 03 43 03 48 04 22 05 16 10 21 14 00 17 48 7.4 7.3 98 2329-0552 >90 SUN APR 23 18 55 19 48 20 23 04 20 03 46 04 21 05 14 10 26 14 04 17 50 7.4 7.4 100 0022-0122 >90 MON APR 24 18 56 19 50 20 24 04 57 17 07 03 45 04 20 05 13 10 31 14 08 17 53 7.4 7.4 100 0116 0319 >90 TUE APR 25 18 57 19 51 20 26 05 38 18 17 03 43 04 18 05 12 10 37 14 11 17 55 7.3 7.3 100 0212 0752 >90 WED APR 26 18 58 19 52 20 27 06 21 19 28 03 42 04 17 05 11 10 42 14 15 17 58 7.2 7.2 100 0310 1158 >90 THU APR 27 18 59 19 53 20 28 07 10 20 39 03 40 04 15 05 09 10 47 14 19 18 00 7.2 7.0 97 0410 1516 >90 FRI APR 28 19 00 19 54 20 29 08 04 21 49 03 38 04 14 05 08 10 52 14 23 18 02 7.1 5.8 81 0512 1730 >90 SAT APR 29 19 01 19 55 20 31 22 53 03 37 04 12 05 07 10 58 14 27 18 05 7.1 4.7 66 0613 1829 >90 SUN APR 30 19 02 19 56 20 32 23 52 03 35 04 11 05 06 11 03 14 31 18 07 7.1 3.7 52 0714 1812 >90 ONE LINE REFERS TO EVENING DATE FIRST QUARTER Apr 03 18:39 UT AND FOLLOWING MORNING. FULL MOON Apr 11 06:08 UT All dates and times are zone PST LAST QUARTER Apr 19 09:58 UT in upper table (except sid time). NEW MOON Apr 26 12:15 UT