KECK OBSERVATORY CALENDAR FOR 2038 -ASTRONOMICAL (computed for altitude 4160.0 m) ASTRONOMICAL(18 deg) TWILIGHT/DAWN MOON(midnight) DATE(HST) SUN TWILIGHT ENDS MOON MOON DAWN BEGINS SUN SIDEREAL TIMES NIGHT (18 deg) Zenith 2038 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 FRI OCT 01 18 21 18 58 19 24 21 09 05 00 05 25 06 03 19 46 00 23 05 24 9.6 7.9 81 1551-1728 >90 SAT OCT 02 18 20 18 57 19 23 22 01 05 00 05 26 06 03 19 49 00 27 05 28 9.6 7.0 72 1650-2056 >90 SUN OCT 03 18 19 18 57 19 22 22 56 05 00 05 26 06 03 19 52 00 31 05 32 9.6 6.1 62 1750-2305 >90 MON OCT 04 18 18 18 56 19 21 23 53 05 00 05 26 06 04 19 55 00 35 05 36 9.6 5.1 53 1850-2349 >90 TUE OCT 05 18 17 18 55 19 20 00 50 05 01 05 26 06 04 19 58 00 39 05 41 9.7 4.2 43 1949-2306 83 WED OCT 06 18 16 18 54 19 19 14 06 01 47 05 01 05 26 06 04 20 01 00 43 05 45 9.7 3.2 33 2044-2116 71 THU OCT 07 18 16 18 53 19 19 14 54 02 43 05 01 05 27 06 04 20 05 00 47 05 48 9.7 2.3 23 2138-1819 60 FRI OCT 08 18 15 18 52 19 18 15 36 03 36 05 01 05 27 06 05 20 08 00 51 05 52 9.7 1.4 14 2228-1433 49 SAT OCT 09 18 14 18 52 19 17 16 15 04 27 05 02 05 27 06 05 20 11 00 55 05 57 9.8 0.6 5 2316-1013 39 SUN OCT 10 18 13 18 51 19 16 16 52 05 17 05 02 05 27 06 05 20 14 00 58 06 01 9.8 0.0 0 0002-0531 29 MON OCT 11 18 12 18 50 19 15 17 26 06 06 05 02 05 28 06 05 20 17 01 02 06 05 9.8 0.0 0 0047-0040 21 TUE OCT 12 18 12 18 49 19 15 18 00 06 54 05 02 05 28 06 06 20 21 01 06 06 09 9.8 0.0 0 0132 0410 17 WED OCT 13 18 11 18 48 19 14 18 34 05 03 05 28 06 06 20 24 01 10 06 14 9.8 0.0 0 0216 0848 19 THU OCT 14 18 10 18 48 19 13 19 09 05 03 05 29 06 06 20 26 01 14 06 18 9.8 0.0 0 0302 1305 27 FRI OCT 15 18 09 18 47 19 12 19 46 05 03 05 29 06 07 20 29 01 18 06 22 9.8 0.6 5 0349 1650 36 SAT OCT 16 18 08 18 46 19 12 20 26 05 04 05 29 06 07 20 33 01 22 06 27 9.9 1.2 12 0438 1952 46 SUN OCT 17 18 08 18 46 19 11 21 10 05 04 05 29 06 07 20 36 01 26 06 31 9.9 2.0 20 0529 2203 56 MON OCT 18 18 07 18 45 19 10 21 57 05 04 05 30 06 08 20 39 01 30 06 35 9.9 2.8 28 0621 2314 67 TUE OCT 19 18 06 18 44 19 10 22 48 05 04 05 30 06 08 20 43 01 34 06 39 9.9 3.6 36 0715 2316 78 WED OCT 20 18 06 18 43 19 09 23 42 05 05 05 30 06 08 20 46 01 38 06 44 9.9 4.6 45 0808 2200 90 THU OCT 21 18 05 18 43 19 08 00 39 05 05 05 31 06 09 20 49 01 42 06 48 10.0 5.5 55 0904 1952 >90 FRI OCT 22 18 04 18 42 19 08 01 38 14 27 05 05 05 31 06 09 20 53 01 46 06 52 10.0 6.5 65 0959 1626 >90 SAT OCT 23 18 04 18 42 19 07 02 38 15 12 05 06 05 31 06 09 20 56 01 50 06 57 10.0 7.5 75 1052 1200 >90 SUN OCT 24 18 03 18 41 19 07 03 39 15 56 05 06 05 32 06 10 21 00 01 54 07 01 10.0 8.5 85 1146 0647 >90 MON OCT 25 18 02 18 40 19 06 04 41 16 39 05 06 05 32 06 10 21 03 01 58 07 04 10.0 9.6 95 1240 0102 >90 TUE OCT 26 18 02 18 40 19 06 05 44 17 22 05 07 05 32 06 10 21 07 02 02 07 09 10.0 10.0 100 1334-0454 >90 WED OCT 27 18 01 18 39 19 05 06 48 18 08 05 07 05 33 06 11 21 10 02 06 07 13 10.0 10.0 100 1430-1038 >90 THU OCT 28 18 00 18 39 19 05 18 56 05 07 05 33 06 11 21 14 02 09 07 17 10.0 10.0 100 1528-1543 >90 FRI OCT 29 18 00 18 38 19 04 19 48 05 08 05 33 06 12 21 17 02 13 07 22 10.1 9.3 92 1629-1948 >90 SAT OCT 30 17 59 18 38 19 04 20 44 05 08 05 34 06 12 21 21 02 17 07 26 10.1 8.4 83 1730-2233 >90 SUN OCT 31 17 59 18 37 19 03 21 42 05 08 05 34 06 13 21 23 02 21 07 30 10.1 7.4 73 1832-2348 >90 ONE LINE REFERS TO EVENING DATE FIRST QUARTER Oct 05 09:50 UT AND FOLLOWING MORNING. FULL MOON Oct 13 04:20 UT All dates and times are zone HST LAST QUARTER Oct 21 08:24 UT in upper table (except sid time). NEW MOON Oct 28 03:54 UT