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LCO Ephemeris
***** 2026 APRIL *****
Calendar for Las Campanas, west longitude (h.m.s) = 4 42 48, latitude (d.m) = -29 00.2
Note that each line lists events of one night, spanning two calendar dates. Rise/set times are given
in Chilean time ( 4 hr W), for 2230 m above surroundings, DAYLIGHT time used, * shows night clocks are reset.
Moon coords. and illum. are for local midnight, even if moon is down. Program: John Thorstensen, Dartmouth College.
Date (eve/morn) JDmid LMSTmidn ---------- Sun: --------- LST twilight: ------------- Moon: --------------
(2026 at start) (-2460000) set twi.end twi.beg rise eve morn rise set %illum RA Dec
Sat Apr 18/Sun Apr 19 1149.7 13 06 18 18 21 19 40 05 44 07 03 08 46 18 51 ..... 19 03 4 3 12.3 23 15
LCO Schedule
Quick links: CSP Baade nights CSP du Pont nights All Baade nights All du Pont nights| Date | Run | Institution | PI | Frac Dark | Telescope | Instrument (East/West/FP2/Cass) |
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select * from lco_schedule where obsdate >= "2026-04-11" and obsdate <= "2026-05-09";
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