LICK OBSERVATORY CALENDAR FOR 2021 -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 2021 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 JUL 01 19 39 20 41 21 24 00 16 02 57 03 40 04 42 15 59 18 36 21 33 5.6 2.9 51 0108 0141 >90 FRI JUL 02 19 39 20 40 21 24 00 40 02 57 03 41 04 42 16 03 18 40 21 37 5.6 3.3 58 0151 0646 >90 SAT JUL 03 19 39 20 40 21 23 01 05 02 58 03 41 04 43 16 06 18 44 21 42 5.6 3.7 66 0235 1132 >90 SUN JUL 04 19 39 20 40 21 23 01 33 02 59 03 42 04 43 16 10 18 48 21 47 5.6 4.2 74 0320 1548 >90 MON JUL 05 19 38 20 40 21 23 02 04 16 07 03 00 03 42 04 44 16 14 18 52 21 52 5.6 4.7 83 0407 1926 >90 TUE JUL 06 19 38 20 39 21 22 02 41 17 06 03 00 03 43 04 44 16 17 18 55 21 56 5.6 5.3 94 0457 2215 >90 WED JUL 07 19 38 20 39 21 22 03 23 18 04 03 01 03 44 04 45 16 21 18 59 22 01 5.6 5.6 100 0548 2405 >90 THU JUL 08 19 38 20 39 21 21 04 12 18 59 03 02 03 45 04 46 16 24 19 03 22 06 5.7 5.7 100 0641 2447 >90 FRI JUL 09 19 37 20 38 21 21 05 09 19 51 03 03 03 45 04 46 16 28 19 07 22 11 5.7 5.7 100 0735 2416 >90 SAT JUL 10 19 37 20 38 21 20 06 09 20 36 03 04 03 46 04 47 16 31 19 11 22 16 5.7 5.7 100 0828 2231 >90 SUN JUL 11 19 37 20 37 21 19 07 14 21 16 03 05 03 47 04 47 16 34 19 15 22 21 5.8 5.8 100 0921 1935 >90 MON JUL 12 19 36 20 37 21 19 08 19 21 50 03 06 03 48 04 48 16 38 19 19 22 26 5.8 5.3 91 1012 1537 >90 TUE JUL 13 19 36 20 36 21 18 22 21 03 07 03 49 04 49 16 41 19 23 22 31 5.8 4.8 81 1102 1049 >90 WED JUL 14 19 35 20 36 21 17 22 50 03 08 03 49 04 50 16 44 19 27 22 36 5.9 4.3 73 1152 0524 >90 THU JUL 15 19 35 20 35 21 16 23 18 03 09 03 50 04 50 16 47 19 31 22 40 5.9 3.9 65 1241-0024 >90 FRI JUL 16 19 34 20 34 21 16 23 46 03 10 03 51 04 51 16 50 19 35 22 45 5.9 3.4 57 1331-0621 >90 SAT JUL 17 19 34 20 34 21 15 00 17 03 11 03 52 04 52 16 53 19 39 22 50 5.9 2.9 48 1424-1153 89 SUN JUL 18 19 33 20 33 21 14 00 52 03 12 03 53 04 52 16 56 19 43 22 55 6.0 2.3 39 1518-1720 83 MON JUL 19 19 33 20 32 21 13 01 33 03 13 03 54 04 53 16 59 19 47 23 00 6.0 1.7 27 1617-2146 77 TUE JUL 20 19 32 20 31 21 12 16 21 02 22 03 14 03 55 04 54 17 02 19 51 23 05 6.0 0.9 14 1719-2458 72 WED JUL 21 19 31 20 30 21 11 17 32 03 20 03 15 03 56 04 55 17 05 19 55 23 10 6.1 0.0 0 1824-2626 67 THU JUL 22 19 31 20 30 21 10 18 35 04 26 03 17 03 57 04 55 17 08 19 59 23 16 6.1 0.0 0 1929-2605 64 FRI JUL 23 19 30 20 29 21 09 19 30 05 36 03 18 03 58 04 56 17 11 20 02 23 21 6.2 0.0 0 2033-2402 62 SAT JUL 24 19 29 20 28 21 07 20 15 06 46 03 19 03 59 04 57 17 13 20 06 23 26 6.2 0.0 0 2132-2033 61 SUN JUL 25 19 28 20 27 21 06 20 52 07 54 03 20 04 00 04 58 17 16 20 10 23 31 6.2 0.0 0 2227-1602 62 MON JUL 26 19 28 20 26 21 05 21 24 08 59 03 21 04 01 04 59 17 19 20 14 23 36 6.3 0.3 5 2318-1054 65 TUE JUL 27 19 27 20 25 21 04 21 51 03 23 04 02 05 00 17 22 20 18 23 42 6.3 0.8 12 0006-0527 68 WED JUL 28 19 26 20 24 21 03 22 17 03 24 04 03 05 00 17 25 20 22 23 47 6.4 1.2 19 0052 0001 72 THU JUL 29 19 25 20 23 21 01 22 41 03 25 04 04 05 01 17 27 20 26 23 52 6.4 1.7 26 0136 0518 77 FRI JUL 30 19 24 20 22 21 00 23 07 03 26 04 05 05 02 17 30 20 30 23 57 6.4 2.1 32 0221 1015 82 SAT JUL 31 19 23 20 20 20 59 23 33 03 28 04 06 05 03 17 33 20 34 00 03 6.5 2.6 39 0306 1438 87 ONE LINE REFERS TO EVENING DATE LAST QUARTER Jul 01 21:12 UT AND FOLLOWING MORNING. NEW MOON Jul 10 01:18 UT All dates and times are zone PST FIRST QUARTER Jul 17 10:10 UT in upper table (except sid time). FULL MOON Jul 24 02:37 UT LAST QUARTER Jul 31 13:17 UT