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 TUE JUN 01 19 29 20 29 21 11 00 57 02 57 03 39 04 40 13 48 16 37 19 35 5.8 3.8 65 2306-1223 >90 WED JUN 02 19 29 20 30 21 12 01 24 02 57 03 39 04 40 13 53 16 41 19 39 5.7 4.2 73 2352-0718 >90 THU JUN 03 19 30 20 31 21 13 01 48 02 56 03 38 04 39 13 58 16 45 19 42 5.7 4.6 80 0036-0205 >90 FRI JUN 04 19 31 20 32 21 14 02 12 02 55 03 38 04 39 14 03 16 49 19 45 5.7 5.0 87 0120 0304 >90 SAT JUN 05 19 31 20 32 21 15 02 37 02 55 03 38 04 39 14 08 16 53 19 49 5.7 5.4 94 0203 0802 >90 SUN JUN 06 19 32 20 33 21 16 03 03 16 18 02 54 03 37 04 38 14 13 16 57 19 52 5.6 5.6 100 0247 1239 >90 MON JUN 07 19 32 20 34 21 17 03 31 17 16 02 54 03 37 04 38 14 18 17 01 19 56 5.6 5.6 100 0332 1646 >90 TUE JUN 08 19 33 20 34 21 17 04 04 18 15 02 54 03 37 04 38 14 22 17 05 20 00 5.6 5.6 100 0419 2012 >90 WED JUN 09 19 33 20 35 21 18 04 42 19 14 02 53 03 36 04 38 14 27 17 09 20 02 5.6 5.6 100 0509 2248 >90 THU JUN 10 19 34 20 36 21 19 05 27 20 11 02 53 03 36 04 38 14 32 17 13 20 06 5.6 5.6 100 0601 2423 >90 FRI JUN 11 19 34 20 36 21 20 06 18 21 05 02 53 03 36 04 38 14 36 17 17 20 10 5.5 5.5 100 0654 2449 >90 SAT JUN 12 19 35 20 37 21 20 07 15 21 54 02 52 03 36 04 38 14 40 17 21 20 13 5.5 5.0 89 0747 2402 >90 SUN JUN 13 19 35 20 37 21 21 08 17 22 37 02 52 03 36 04 38 14 45 17 25 20 17 5.5 4.2 77 0840 2202 >90 MON JUN 14 19 36 20 38 21 21 23 15 02 52 03 36 04 38 14 49 17 29 20 21 5.5 3.6 65 0932 1854 >90 TUE JUN 15 19 36 20 38 21 22 23 48 02 52 03 36 04 38 14 54 17 33 20 25 5.5 3.1 55 1023 1446 >90 WED JUN 16 19 37 20 39 21 22 00 18 02 52 03 36 04 38 14 58 17 37 20 29 5.5 2.6 46 1115 0935 89 THU JUN 17 19 37 20 39 21 23 00 47 02 52 03 36 04 38 15 03 17 41 20 33 5.5 2.1 37 1203 0409 83 FRI JUN 18 19 37 20 39 21 23 01 15 02 52 03 36 04 38 15 07 17 45 20 37 5.5 1.6 29 1253-0143 78 SAT JUN 19 19 38 20 40 21 24 01 45 02 52 03 36 04 38 15 12 17 48 20 41 5.5 1.1 20 1345-0755 73 SUN JUN 20 19 38 20 40 21 24 02 18 02 52 03 36 04 38 15 16 17 52 20 45 5.5 0.6 10 1440-1348 68 MON JUN 21 19 38 20 40 21 24 16 12 02 56 02 52 03 36 04 38 15 20 17 56 20 49 5.5 0.0 0 1538-1902 65 TUE JUN 22 19 38 20 40 21 24 17 28 03 42 02 53 03 36 04 39 15 24 18 00 20 54 5.5 0.0 0 1640-2310 63 WED JUN 23 19 38 20 41 21 24 18 42 04 36 02 53 03 37 04 39 15 28 18 04 20 58 5.5 0.0 0 1746-2545 63 THU JUN 24 19 39 20 41 21 25 19 52 05 39 02 53 03 37 04 39 15 33 18 08 21 02 5.5 0.0 0 1852-2630 65 FRI JUN 25 19 39 20 41 21 25 20 52 06 48 02 54 03 37 04 39 15 37 18 12 21 07 5.5 0.0 0 1958-2526 67 SAT JUN 26 19 39 20 41 21 25 21 42 07 58 02 54 03 38 04 40 15 41 18 16 21 11 5.5 0.3 5 2059-2245 71 SUN JUN 27 19 39 20 41 21 25 22 23 02 54 03 38 04 40 15 45 18 20 21 14 5.5 1.0 17 2156-1846 76 MON JUN 28 19 39 20 41 21 25 22 56 02 55 03 39 04 41 15 49 18 24 21 19 5.5 1.5 27 2249-1402 81 TUE JUN 29 19 39 20 41 21 24 23 25 02 55 03 39 04 41 15 51 18 28 21 23 5.5 2.0 36 2337-0850 86 WED JUN 30 19 39 20 41 21 24 23 51 02 56 03 40 04 41 15 55 18 32 21 28 5.5 2.5 44 0021-0312 >90 ONE LINE REFERS TO EVENING DATE LAST QUARTER Jun 02 07:25 UT AND FOLLOWING MORNING. NEW MOON Jun 10 10:54 UT All dates and times are zone PST FIRST QUARTER Jun 18 03:54 UT in upper table (except sid time). FULL MOON Jun 24 18:40 UT