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 JAN 01 17 07 18 01 18 33 03 46 05 48 06 19 07 13 00 40 06 40 13 00 12.3 2.5 20 0308 1809 50 MON JAN 02 17 07 18 02 18 33 04 49 05 48 06 20 07 14 00 45 06 44 13 05 12.3 1.5 12 0359 2209 39 TUE JAN 03 17 08 18 02 18 34 05 51 05 48 06 20 07 14 00 49 06 48 13 09 12.3 0.5 3 0451 2505 28 WED JAN 04 17 09 18 03 18 35 06 48 05 48 06 20 07 14 00 54 06 52 13 13 12.3 0.0 0 0545 2648 18 THU JAN 05 17 10 18 04 18 36 07 39 05 48 06 20 07 14 00 59 06 56 13 17 12.3 0.0 0 0640 2713 11 FRI JAN 06 17 11 18 05 18 36 16 39 08 24 05 48 06 20 07 14 01 04 07 00 13 21 12.2 0.0 0 0733 2619 13 SAT JAN 07 17 12 18 06 18 37 17 37 05 48 06 20 07 14 01 09 07 04 13 25 12.2 0.0 0 0826 2410 22 SUN JAN 08 17 13 18 06 18 38 18 37 05 49 06 20 07 14 01 13 07 08 13 29 12.2 0.5 4 0916 2058 32 MON JAN 09 17 13 18 07 18 39 19 37 05 49 06 20 07 14 01 18 07 12 13 33 12.2 1.5 12 1003 1652 43 TUE JAN 10 17 14 18 08 18 40 20 37 05 48 06 20 07 14 01 23 07 16 13 37 12.2 2.5 20 1049 1205 54 WED JAN 11 17 15 18 09 18 40 21 36 05 48 06 20 07 13 01 28 07 20 13 41 12.2 3.5 28 1133 0648 65 THU JAN 12 17 16 18 10 18 41 22 35 05 48 06 20 07 13 01 33 07 24 13 45 12.2 4.4 36 1217 0112 76 FRI JAN 13 17 17 18 11 18 42 23 35 05 48 06 20 07 13 01 38 07 28 13 49 12.2 5.4 44 1301-0420 88 SAT JAN 14 17 18 18 12 18 43 00 38 05 48 06 19 07 13 01 43 07 31 13 52 12.1 6.4 53 1348-1012 >90 SUN JAN 15 17 19 18 13 18 44 01 44 05 48 06 19 07 12 01 47 07 35 13 55 12.1 7.5 62 1437-1539 >90 MON JAN 16 17 20 18 13 18 45 02 54 05 48 06 19 07 12 01 51 07 39 13 59 12.1 8.7 71 1530-2031 >90 TUE JAN 17 17 21 18 14 18 46 04 07 05 48 06 19 07 12 01 56 07 43 14 03 12.1 9.9 81 1628-2426 >90 WED JAN 18 17 22 18 15 18 47 05 20 05 47 06 18 07 11 02 01 07 47 14 06 12.1 11.1 91 1731-2656 >90 THU JAN 19 17 23 18 16 18 47 06 28 05 47 06 18 07 11 02 06 07 51 14 10 12.0 12.0 100 1837-2738 >90 FRI JAN 20 17 24 18 17 18 48 07 26 16 04 05 47 06 18 07 10 02 11 07 55 14 14 12.0 12.0 100 1944-2620 >90 SAT JAN 21 17 25 18 18 18 49 08 14 17 21 05 46 06 17 07 10 02 16 07 59 14 17 12.0 12.0 100 2049-2309 >90 SUN JAN 22 17 26 18 19 18 50 08 53 18 40 05 46 06 17 07 09 02 21 08 03 14 21 12.0 11.6 97 2150-1826 >90 MON JAN 23 17 28 18 20 18 51 19 57 05 46 06 17 07 09 02 26 08 07 14 25 11.9 10.3 86 2247-1241 >90 TUE JAN 24 17 29 18 21 18 52 21 11 05 45 06 16 07 08 02 31 08 11 14 28 11.9 9.1 76 2340-0622 >90 WED JAN 25 17 30 18 22 18 53 22 20 05 45 06 16 07 08 02 36 08 15 14 32 11.9 7.9 66 0030 0005 >90 THU JAN 26 17 31 18 23 18 54 23 28 05 44 06 15 07 07 02 41 08 19 14 35 11.9 6.8 57 0118 0619 >90 FRI JAN 27 17 32 18 24 18 55 00 34 05 44 06 14 07 06 02 46 08 23 14 38 11.8 5.7 47 0207 1159 86 SAT JAN 28 17 33 18 25 18 56 01 39 05 43 06 14 07 06 02 51 08 27 14 42 11.8 4.6 38 0255 1709 74 SUN JAN 29 17 34 18 26 18 57 02 42 05 42 06 13 07 05 02 56 08 31 14 45 11.8 3.5 29 0345 2123 63 MON JAN 30 17 35 18 27 18 58 03 45 05 42 06 13 07 04 03 01 08 35 14 49 11.8 2.5 20 0437 2434 52 TUE JAN 31 17 36 18 28 18 59 04 43 05 41 06 12 07 03 03 06 08 39 14 52 11.7 1.5 12 0530 2634 41 ONE LINE REFERS TO EVENING DATE FULL MOON Jan 06 23:08 UT AND FOLLOWING MORNING. LAST QUARTER Jan 15 02:13 UT All dates and times are zone PST NEW MOON Jan 21 20:52 UT in upper table (except sid time). FIRST QUARTER Jan 28 15:18 UT