KECK OBSERVATORY CALENDAR FOR 2043 -NAUTICAL (computed for altitude 4160.0 m) NAUTICAL(12 deg) TWILIGHT/DAWN MOON(midnight) DATE(HST) SUN TWILIGHT ENDS MOON MOON DAWN BEGINS SUN SIDEREAL TIMES NIGHT (12 deg) Zenith 2043 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 THU OCT 01 18 21 18 58 19 24 05 43 17 41 05 00 05 25 06 03 19 19 00 22 05 48 10.4 10.4 100 1203-0045 >90 FRI OCT 02 18 20 18 57 19 23 06 33 18 13 05 00 05 26 06 03 19 22 00 26 05 53 10.5 10.5 100 1247-0637 >90 SAT OCT 03 18 19 18 57 19 22 18 46 05 00 05 26 06 03 19 26 00 30 05 57 10.5 10.5 100 1330-1210 >90 SUN OCT 04 18 18 18 56 19 21 19 20 05 00 05 26 06 04 19 29 00 34 06 01 10.5 10.1 96 1415-1713 >90 MON OCT 05 18 17 18 55 19 20 19 57 05 01 05 26 06 04 19 32 00 38 06 05 10.5 9.5 90 1502-2134 >90 TUE OCT 06 18 16 18 54 19 19 20 38 05 01 05 26 06 04 19 35 00 42 06 09 10.5 8.8 83 1551-2503 >90 WED OCT 07 18 16 18 53 19 19 21 22 05 01 05 27 06 04 19 38 00 46 06 14 10.6 8.1 76 1642-2729 >90 THU OCT 08 18 15 18 52 19 18 22 11 05 01 05 27 06 05 19 41 00 50 06 18 10.6 7.3 68 1735-2844 >90 FRI OCT 09 18 14 18 52 19 17 23 03 05 02 05 27 06 05 19 45 00 54 06 22 10.6 6.4 60 1829-2840 >90 SAT OCT 10 18 13 18 51 19 16 23 57 05 02 05 27 06 05 19 48 00 58 06 26 10.6 5.5 51 1923-2716 >90 SUN OCT 11 18 12 18 50 19 15 00 54 05 02 05 28 06 05 19 51 01 02 06 30 10.6 4.6 42 2017-2429 82 MON OCT 12 18 12 18 49 19 15 14 09 01 50 05 02 05 28 06 06 19 54 01 06 06 34 10.6 3.6 34 2109-2035 71 TUE OCT 13 18 11 18 48 19 14 14 51 02 47 05 03 05 28 06 06 19 57 01 09 06 38 10.7 2.7 25 2200-1529 58 WED OCT 14 18 10 18 48 19 13 15 29 03 43 05 03 05 29 06 06 20 01 01 13 06 43 10.7 1.8 16 2250-0930 46 THU OCT 15 18 09 18 47 19 12 16 06 04 41 05 03 05 29 06 07 20 04 01 17 06 47 10.7 0.8 7 2340-0251 33 FRI OCT 16 18 08 18 46 19 12 16 44 05 40 05 04 05 29 06 07 20 06 01 21 06 51 10.7 0.0 0 0031 0409 20 SAT OCT 17 18 08 18 46 19 11 17 22 06 42 05 04 05 29 06 07 20 10 01 25 06 55 10.7 0.0 0 0125 1104 09 SUN OCT 18 18 07 18 45 19 10 18 05 05 04 05 30 06 08 20 13 01 29 07 00 10.8 0.0 0 0222 1728 13 MON OCT 19 18 06 18 44 19 10 18 52 05 04 05 30 06 08 20 16 01 33 07 04 10.8 0.1 1 0322 2247 26 TUE OCT 20 18 06 18 43 19 09 19 45 05 05 05 30 06 08 20 19 01 37 07 08 10.8 1.0 9 0427 2633 39 WED OCT 21 18 05 18 43 19 08 20 45 05 05 05 31 06 09 20 23 01 41 07 13 10.8 2.0 18 0534 2823 53 THU OCT 22 18 04 18 42 19 08 21 49 05 05 05 31 06 09 20 26 01 45 07 17 10.8 3.1 28 0640 2811 67 FRI OCT 23 18 04 18 42 19 07 22 55 05 06 05 31 06 09 20 30 01 49 07 21 10.8 4.2 38 0742 2604 80 SAT OCT 24 18 03 18 41 19 07 23 59 05 06 05 32 06 10 20 33 01 53 07 26 10.9 5.3 48 0835 2156 >90 SUN OCT 25 18 02 18 40 19 06 00 59 05 06 05 32 06 10 20 36 01 57 07 30 10.9 6.3 58 0934 1749 >90 MON OCT 26 18 02 18 40 19 06 01 55 14 34 05 07 05 32 06 10 20 40 02 01 07 34 10.9 7.3 66 1024 1226 >90 TUE OCT 27 18 01 18 39 19 05 02 48 15 10 05 07 05 33 06 11 20 43 02 05 07 39 10.9 8.2 74 1110 0640 >90 WED OCT 28 18 00 18 39 19 05 03 39 15 43 05 07 05 33 06 11 20 47 02 09 07 43 10.9 9.0 82 1154 0045 >90 THU OCT 29 18 00 18 38 19 04 04 29 16 15 05 08 05 33 06 12 20 50 02 13 07 46 10.9 9.8 90 1237-0506 >90 FRI OCT 30 17 59 18 38 19 04 05 19 16 47 05 08 05 34 06 12 20 54 02 17 07 51 10.9 10.7 97 1320-1041 >90 SAT OCT 31 17 59 18 37 19 03 06 09 17 20 05 08 05 34 06 13 20 57 02 20 07 55 10.9 10.9 100 1404-1549 >90 ONE LINE REFERS TO EVENING DATE NEW MOON Oct 03 03:10 UT AND FOLLOWING MORNING. FIRST QUARTER Oct 11 07:06 UT All dates and times are zone HST FULL MOON Oct 18 11:57 UT in upper table (except sid time). LAST QUARTER Oct 25 02:27 UT