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 THU OCT 01 17 56 18 46 19 16 18 04 06 47 04 36 05 07 05 56 19 55 00 39 05 16 9.3 0.0 0 0101 0052 37 FRI OCT 02 17 55 18 44 19 15 18 29 07 44 04 37 05 08 05 57 19 58 00 43 05 21 9.4 0.0 0 0145 0547 35 SAT OCT 03 17 53 18 43 19 13 18 55 08 41 04 38 05 08 05 58 20 00 00 47 05 26 9.4 0.0 0 0229 1029 35 SUN OCT 04 17 52 18 41 19 12 19 22 04 39 05 09 05 59 20 02 00 51 05 31 9.4 0.2 1 0315 1445 39 MON OCT 05 17 50 18 40 19 10 19 53 04 40 05 10 06 00 20 04 00 55 05 36 9.5 0.7 7 0403 1826 45 TUE OCT 06 17 49 18 39 19 09 20 28 04 41 05 11 06 01 20 07 00 59 05 41 9.5 1.3 13 0453 2120 53 WED OCT 07 17 48 18 37 19 07 21 08 04 42 05 12 06 02 20 09 01 03 05 46 9.6 2.0 21 0546 2316 61 THU OCT 08 17 46 18 36 19 06 21 56 04 42 05 13 06 02 20 12 01 07 05 50 9.6 2.8 29 0640 2404 71 FRI OCT 09 17 45 18 34 19 04 22 51 04 43 05 14 06 03 20 14 01 11 05 55 9.6 3.8 39 0736 2336 81 SAT OCT 10 17 43 18 33 19 03 23 53 04 44 05 15 06 04 20 17 01 15 06 00 9.7 4.8 49 0830 2118 >90 SUN OCT 11 17 42 18 31 19 02 01 00 04 45 05 15 06 05 20 20 01 19 06 05 9.7 6.0 61 0929 1850 >90 MON OCT 12 17 40 18 30 19 00 02 11 04 46 05 16 06 06 20 22 01 23 06 10 9.8 7.2 73 1025 1435 >90 TUE OCT 13 17 39 18 29 18 59 03 24 16 17 04 47 05 17 06 07 20 25 01 27 06 15 9.8 8.4 85 1119 0922 >90 WED OCT 14 17 38 18 27 18 58 04 37 16 51 04 48 05 18 06 08 20 28 01 31 06 19 9.8 9.6 98 1214 0327 >90 THU OCT 15 17 36 18 26 18 56 05 51 17 23 04 49 05 19 06 09 20 30 01 35 06 24 9.9 9.9 100 1308-0246 >90 FRI OCT 16 17 35 18 25 18 55 07 06 17 56 04 50 05 20 06 10 20 33 01 39 06 29 9.9 9.9 100 1404-0854 >90 SAT OCT 17 17 34 18 23 18 54 08 22 18 32 04 51 05 21 06 11 20 36 01 43 06 34 10.0 10.0 100 1501-1431 >90 SUN OCT 18 17 32 18 22 18 52 19 12 04 51 05 22 06 12 20 38 01 46 06 38 10.0 9.6 96 1559-1912 >90 MON OCT 19 17 31 18 21 18 51 19 57 04 52 05 23 06 13 20 41 01 50 06 43 10.0 8.9 89 1700-2239 >90 TUE OCT 20 17 30 18 20 18 50 20 48 04 53 05 23 06 14 20 43 01 54 06 48 10.0 8.1 80 1800-2439 >90 WED OCT 21 17 28 18 18 18 49 21 44 04 54 05 24 06 15 20 46 01 58 06 53 10.1 7.2 71 1900-2507 >90 THU OCT 22 17 27 18 17 18 47 22 45 04 55 05 25 06 15 20 48 02 02 06 58 10.1 6.2 60 1958-2409 >90 FRI OCT 23 17 26 18 16 18 46 23 47 04 56 05 26 06 16 20 51 02 06 07 03 10.2 5.2 50 2053-2156 >90 SAT OCT 24 17 25 18 15 18 45 00 48 04 57 05 27 06 17 20 54 02 10 07 08 10.2 4.1 40 2146-1838 84 SUN OCT 25 17 23 18 14 18 44 01 49 04 58 05 28 06 18 20 57 02 14 07 13 10.2 3.2 30 2234-1449 73 MON OCT 26 17 22 18 13 18 43 02 47 04 59 05 29 06 19 21 00 02 18 07 18 10.3 2.2 21 2320-1018 63 TUE OCT 27 17 21 18 12 18 42 03 45 04 59 05 30 06 20 21 03 02 22 07 22 10.3 1.2 11 0005-0527 53 WED OCT 28 17 20 18 10 18 41 16 09 04 41 05 00 05 31 06 21 21 06 02 26 07 27 10.3 0.3 3 0049-0027 44 THU OCT 29 17 19 18 09 18 40 16 34 05 38 05 01 05 32 06 22 21 09 02 30 07 32 10.4 0.0 0 0132 0433 35 FRI OCT 30 17 18 18 08 18 39 16 59 06 35 05 02 05 33 06 23 21 12 02 34 07 37 10.4 0.0 0 0217 0922 28 SAT OCT 31 17 17 18 07 18 38 17 25 07 33 05 03 05 34 06 24 21 15 02 38 07 42 10.4 0.0 0 0302 1350 24 ONE LINE REFERS TO EVENING DATE FULL MOON Oct 01 21:04 UT AND FOLLOWING MORNING. LAST QUARTER Oct 10 00:41 UT All dates and times are zone PST NEW MOON Oct 16 19:32 UT in upper table (except sid time). FIRST QUARTER Oct 23 13:21 UT FULL MOON Oct 31 14:50 UT