LICK OBSERVATORY CALENDAR FOR 2023 -NAUTICAL (computed for altitude 1283.0 m) NAUTICAL(12 deg) TWILIGHT/DAWN MOON(midnight) DATE(PST) SUN TWILIGHT ENDS MOON MOON DAWN BEGINS SUN SIDEREAL TIMES NIGHT (12 deg) Zenith 2023 SET RISE SET RISE TWI MID DAWN LENGTH DARK___ RA DEC Dist 12 18 18 12 12 12 h h % h m d m deg SUN OCT 01 17 58 18 47 19 18 19 08 04 35 05 06 05 55 19 23 00 37 05 43 10.3 0.4 3 0302 1850 37 MON OCT 02 17 56 18 46 19 16 19 43 04 36 05 07 05 56 19 26 00 41 05 48 10.4 1.0 9 0358 2314 44 TUE OCT 03 17 55 18 44 19 15 20 24 04 37 05 08 05 57 19 28 00 44 05 53 10.4 1.7 16 0455 2613 53 WED OCT 04 17 53 18 43 19 13 21 11 04 38 05 08 05 58 19 31 00 48 05 57 10.4 2.5 23 0552 2740 63 THU OCT 05 17 52 18 41 19 12 22 05 04 39 05 09 05 59 19 32 00 52 06 02 10.5 3.4 32 0649 2737 73 FRI OCT 06 17 50 18 40 19 10 23 03 04 40 05 10 06 00 19 35 00 56 06 07 10.5 4.4 41 0743 2608 83 SAT OCT 07 17 49 18 39 19 09 00 04 04 41 05 11 06 01 19 38 01 00 06 12 10.5 5.4 51 0835 2336 >90 SUN OCT 08 17 48 18 37 19 07 01 05 04 42 05 12 06 02 19 40 01 04 06 17 10.6 6.5 61 0923 2000 >90 MON OCT 09 17 46 18 36 19 06 02 05 04 42 05 13 06 02 19 43 01 08 06 22 10.6 7.5 70 1009 1537 >90 TUE OCT 10 17 45 18 34 19 04 03 05 16 13 04 43 05 14 06 03 19 45 01 12 06 27 10.7 8.5 79 1053 1040 >90 WED OCT 11 17 43 18 33 19 03 04 03 16 36 04 44 05 15 06 04 19 48 01 16 06 32 10.7 9.5 88 1136 0517 >90 THU OCT 12 17 42 18 31 19 02 05 02 16 57 04 45 05 15 06 05 19 50 01 20 06 36 10.7 10.5 97 1218-0021 >90 FRI OCT 13 17 40 18 30 19 00 06 01 17 19 04 46 05 16 06 06 19 53 01 24 06 41 10.8 10.8 100 1301-0603 >90 SAT OCT 14 17 39 18 29 18 59 07 03 17 42 04 47 05 17 06 07 19 56 01 28 06 46 10.8 10.8 100 1345-1137 >90 SUN OCT 15 17 38 18 27 18 58 08 07 18 08 04 48 05 18 06 08 19 58 01 32 06 51 10.8 10.8 100 1431-1651 >90 MON OCT 16 17 36 18 26 18 56 18 37 04 49 05 19 06 09 20 01 01 36 06 56 10.9 10.7 98 1521-2128 >90 TUE OCT 17 17 35 18 25 18 55 19 13 04 50 05 20 06 10 20 04 01 40 07 01 10.9 10.1 92 1615-2511 >90 WED OCT 18 17 34 18 23 18 54 19 57 04 51 05 21 06 11 20 06 01 44 07 05 11.0 9.4 85 1712-2741 >90 THU OCT 19 17 32 18 22 18 52 20 50 04 51 05 22 06 12 20 09 01 48 07 10 11.0 8.5 77 1812-2840 >90 FRI OCT 20 17 31 18 21 18 51 21 53 04 52 05 23 06 13 20 12 01 51 07 15 11.0 7.5 67 1914-2759 >90 SAT OCT 21 17 30 18 20 18 50 23 03 04 53 05 23 06 14 20 14 01 55 07 19 11.0 6.3 57 2015-2535 >90 SUN OCT 22 17 28 18 18 18 49 00 17 04 54 05 24 06 15 20 16 01 59 07 24 11.1 5.1 46 2116-2119 89 MON OCT 23 17 27 18 17 18 47 01 31 04 55 05 25 06 15 20 19 02 03 07 29 11.1 3.9 35 2211-1616 77 TUE OCT 24 17 26 18 16 18 46 02 44 04 56 05 26 06 16 20 22 02 07 07 34 11.2 2.7 24 2305-1006 64 WED OCT 25 17 25 18 15 18 45 03 57 04 57 05 27 06 17 20 25 02 11 07 39 11.2 1.5 13 2358-0316 51 THU OCT 26 17 23 18 14 18 44 16 08 05 09 04 58 05 28 06 18 20 28 02 15 07 44 11.2 0.3 2 0050 0344 39 FRI OCT 27 17 22 18 13 18 43 16 35 06 22 04 59 05 29 06 19 20 31 02 19 07 49 11.3 0.0 0 0142 1028 28 SAT OCT 28 17 21 18 12 18 42 17 04 07 35 04 59 05 30 06 20 20 34 02 23 07 54 11.3 0.0 0 0236 1633 21 SUN OCT 29 17 20 18 10 18 41 17 37 08 48 05 00 05 31 06 21 20 36 02 27 07 59 11.4 0.0 0 0332 2136 21 MON OCT 30 17 19 18 09 18 40 18 15 05 01 05 32 06 22 20 39 02 31 08 04 11.4 0.1 0 0431 2518 28 TUE OCT 31 17 18 18 08 18 39 19 00 05 02 05 33 06 23 20 42 02 35 08 09 11.4 0.9 7 0530 2726 38 ONE LINE REFERS TO EVENING DATE LAST QUARTER Oct 06 13:48 UT AND FOLLOWING MORNING. NEW MOON Oct 14 17:55 UT All dates and times are zone PST FIRST QUARTER Oct 22 03:28 UT in upper table (except sid time). FULL MOON Oct 28 20:25 UT