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 FRI MAY 01 19 03 19 58 20 35 02 42 03 32 04 08 05 03 11 11 14 36 18 09 6.9 0.8 11 1018 1442 61 SAT MAY 02 19 04 19 59 20 36 03 17 03 31 04 07 05 02 11 16 14 40 18 12 6.9 0.2 3 1113 0941 54 SUN MAY 03 19 05 20 01 20 37 03 51 03 29 04 06 05 01 11 21 14 44 18 14 6.9 0.0 0 1208 0357 49 MON MAY 04 19 06 20 02 20 38 04 24 03 28 04 04 05 00 11 25 14 48 18 17 6.8 0.0 0 1303-0209 46 TUE MAY 05 19 07 20 03 20 40 17 05 04 57 03 26 04 03 04 59 11 31 14 52 18 19 6.8 0.0 0 1359-0813 47 WED MAY 06 19 08 20 04 20 41 18 19 05 35 03 25 04 02 04 58 11 36 14 56 18 21 6.7 0.0 0 1457-1350 51 THU MAY 07 19 09 20 05 20 42 19 32 06 16 03 23 04 01 04 57 11 41 15 00 18 23 6.7 0.0 0 1556-1835 57 FRI MAY 08 19 10 20 06 20 44 20 44 07 03 03 22 04 00 04 56 11 47 15 04 18 26 6.6 0.0 0 1657-2206 65 SAT MAY 09 19 11 20 07 20 45 21 52 07 55 03 21 03 58 04 55 11 52 15 08 18 29 6.6 1.1 16 1758-2411 73 SUN MAY 10 19 12 20 08 20 46 22 53 08 52 03 19 03 57 04 54 11 57 15 12 18 31 6.6 2.1 32 1858-2437 82 MON MAY 11 19 12 20 09 20 48 23 46 03 18 03 56 04 53 12 03 15 16 18 34 6.5 3.0 45 1955-2330 90 TUE MAY 12 19 13 20 10 20 49 00 31 03 17 03 55 04 52 12 08 15 20 18 37 6.5 3.7 57 2051-2149 >90 WED MAY 13 19 14 20 12 20 50 01 09 03 15 03 54 04 51 12 13 15 24 18 39 6.4 4.3 67 2143-1850 >90 THU MAY 14 19 15 20 13 20 51 01 42 03 14 03 53 04 50 12 18 15 27 18 42 6.4 4.8 75 2231-1507 >90 FRI MAY 15 19 16 20 14 20 53 02 10 03 13 03 52 04 50 12 24 15 31 18 45 6.3 5.3 83 2317-1055 >90 SAT MAY 16 19 17 20 15 20 54 02 37 03 12 03 51 04 49 12 29 15 35 18 48 6.3 5.7 90 2401-0623 >90 SUN MAY 17 19 18 20 16 20 55 03 02 03 10 03 50 04 48 12 34 15 39 18 50 6.3 6.1 97 0044-0140 >90 MON MAY 18 19 19 20 17 20 56 03 27 03 09 03 49 04 47 12 39 15 43 18 53 6.2 6.2 100 0126 0305 >90 TUE MAY 19 19 19 20 18 20 58 03 53 16 36 03 08 03 48 04 46 12 45 15 47 18 56 6.2 6.2 100 0210 0744 >90 WED MAY 20 19 20 20 19 20 59 04 21 17 34 03 07 03 47 04 46 12 50 15 51 18 59 6.1 6.1 100 0255 1207 >90 THU MAY 21 19 21 20 20 21 00 04 53 18 33 03 06 03 46 04 45 12 55 15 55 19 02 6.1 6.1 100 0342 1603 >90 FRI MAY 22 19 22 20 21 21 01 05 30 19 34 03 05 03 45 04 44 13 00 15 59 19 05 6.1 6.1 100 0432 1920 >90 SAT MAY 23 19 23 20 22 21 02 06 12 20 35 03 04 03 45 04 44 13 04 16 03 19 07 6.0 6.0 100 0524 2145 >90 SUN MAY 24 19 23 20 23 21 04 07 02 21 34 03 03 03 44 04 43 13 10 16 07 19 10 6.0 5.5 91 0619 2305 >90 MON MAY 25 19 24 20 24 21 05 07 59 22 29 03 02 03 43 04 43 13 15 16 11 19 13 5.9 4.5 76 0715 2312 >90 TUE MAY 26 19 25 20 25 21 06 23 19 03 01 03 42 04 42 13 20 16 15 19 16 5.9 3.7 62 0812 2200 >90 WED MAY 27 19 26 20 26 21 07 00 04 03 00 03 42 04 42 13 25 16 19 19 19 5.9 2.9 49 0911 1850 >90 THU MAY 28 19 26 20 27 21 08 00 43 02 59 03 41 04 41 13 30 16 23 19 22 5.9 2.3 38 1004 1546 84 FRI MAY 29 19 27 20 27 21 09 01 18 02 59 03 40 04 41 13 35 16 27 19 26 5.8 1.7 28 1058 1110 77 SAT MAY 30 19 28 20 28 21 10 01 51 02 58 03 40 04 40 13 40 16 31 19 29 5.8 1.1 19 1151 0549 71 SUN MAY 31 19 29 20 29 21 11 02 22 02 57 03 39 04 40 13 45 16 34 19 32 5.8 0.6 10 1244-0000 65 ONE LINE REFERS TO EVENING DATE FULL MOON May 07 10:46 UT AND FOLLOWING MORNING. LAST QUARTER May 14 14:03 UT All dates and times are zone PST NEW MOON May 22 17:41 UT in upper table (except sid time). FIRST QUARTER May 30 03:29 UT