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 TUE MAY 01 19 02 19 57 20 33 20 37 07 19 03 34 04 10 05 05 11 07 14 34 18 09 7.0 0.1 0 1632-1810 62 WED MAY 02 19 03 19 58 20 35 21 33 08 02 03 32 04 08 05 03 11 13 14 38 18 11 6.9 1.0 13 1723-2006 69 THU MAY 03 19 04 19 59 20 36 22 26 08 48 03 31 04 07 05 02 11 18 14 42 18 14 6.9 1.8 26 1815-2102 77 FRI MAY 04 19 05 20 01 20 37 23 15 03 29 04 06 05 01 11 22 14 46 18 16 6.9 2.6 38 1906-2103 85 SAT MAY 05 19 06 20 02 20 38 00 00 03 28 04 04 05 00 11 27 14 50 18 19 6.8 3.4 49 1957-2018 >90 SUN MAY 06 19 07 20 03 20 40 00 41 03 26 04 03 04 59 11 33 14 54 18 20 6.8 4.0 59 2047-1835 >90 MON MAY 07 19 08 20 04 20 41 01 18 03 25 04 02 04 58 11 38 14 58 18 23 6.7 4.6 68 2135-1606 >90 TUE MAY 08 19 09 20 05 20 42 01 53 03 23 04 01 04 57 11 43 15 02 18 25 6.7 5.2 77 2223-1256 >90 WED MAY 09 19 10 20 06 20 44 02 26 03 22 04 00 04 56 11 49 15 06 18 28 6.6 5.7 85 2311-0911 >90 THU MAY 10 19 11 20 07 20 45 02 58 03 21 03 58 04 55 11 54 15 10 18 31 6.6 6.2 94 2359-0458 >90 FRI MAY 11 19 12 20 08 20 46 03 30 03 19 03 57 04 54 11 59 15 14 18 33 6.6 6.6 100 0048-0027 >90 SAT MAY 12 19 12 20 09 20 48 04 03 16 20 03 18 03 56 04 53 12 05 15 18 18 36 6.5 6.5 100 0138 0412 >90 SUN MAY 13 19 13 20 10 20 49 04 39 17 25 03 17 03 55 04 52 12 10 15 21 18 39 6.5 6.5 100 0230 0844 >90 MON MAY 14 19 14 20 12 20 50 05 19 18 33 03 15 03 54 04 51 12 15 15 25 18 41 6.4 6.4 100 0325 1253 >90 TUE MAY 15 19 15 20 13 20 51 06 05 19 42 03 14 03 53 04 50 12 20 15 29 18 44 6.4 6.4 100 0422 1619 >90 WED MAY 16 19 16 20 14 20 53 06 57 20 51 03 13 03 52 04 50 12 26 15 33 18 47 6.3 6.3 100 0523 1843 >90 THU MAY 17 19 17 20 15 20 54 07 55 21 57 03 12 03 51 04 49 12 31 15 37 18 50 6.3 5.2 83 0624 1952 >90 FRI MAY 18 19 18 20 16 20 55 08 59 22 57 03 10 03 50 04 48 12 36 15 41 18 52 6.3 4.2 67 0726 1938 >90 SAT MAY 19 19 19 20 17 20 56 23 50 03 09 03 49 04 47 12 41 15 45 18 55 6.2 3.3 53 0827 1804 >90 SUN MAY 20 19 19 20 18 20 58 00 37 03 08 03 48 04 46 12 47 15 49 18 58 6.2 2.5 40 0926 1514 85 MON MAY 21 19 20 20 19 20 59 01 18 03 07 03 47 04 46 12 52 15 53 19 01 6.1 1.8 29 1022 1141 77 TUE MAY 22 19 21 20 20 21 00 01 54 03 06 03 46 04 45 12 56 15 57 19 03 6.1 1.2 19 1115 0727 70 WED MAY 23 19 22 20 21 21 01 02 27 03 05 03 45 04 44 13 01 16 01 19 06 6.1 0.6 10 1206 0252 64 THU MAY 24 19 23 20 22 21 02 02 59 03 04 03 45 04 44 13 06 16 05 19 09 6.0 0.1 1 1256-0150 59 FRI MAY 25 19 23 20 23 21 04 03 31 03 03 03 44 04 43 13 12 16 09 19 12 6.0 0.0 0 1345-0624 55 SAT MAY 26 19 24 20 24 21 05 16 30 04 04 03 02 03 43 04 43 13 17 16 13 19 15 5.9 0.0 0 1435-1040 53 SUN MAY 27 19 25 20 25 21 06 17 29 04 39 03 01 03 42 04 42 13 22 16 17 19 18 5.9 0.0 0 1525-1424 53 MON MAY 28 19 26 20 26 21 07 18 28 05 16 03 00 03 42 04 42 13 27 16 21 19 21 5.9 0.0 0 1615-1728 55 TUE MAY 29 19 26 20 27 21 08 19 24 05 57 02 59 03 41 04 41 13 32 16 25 19 24 5.9 0.0 0 1706-1944 58 WED MAY 30 19 27 20 27 21 09 20 19 06 42 02 59 03 40 04 41 13 37 16 29 19 28 5.8 0.0 0 1758-2106 62 THU MAY 31 19 28 20 28 21 10 21 10 07 30 02 58 03 40 04 40 13 42 16 32 19 31 5.8 0.0 0 1850-2131 67 ONE LINE REFERS TO EVENING DATE LAST QUARTER May 08 02:08 UT AND FOLLOWING MORNING. NEW MOON May 15 11:47 UT All dates and times are zone PST FIRST QUARTER May 22 03:49 UT in upper table (except sid time). FULL MOON May 29 14:19 UT