... 3 Tuesday 23 September 2014 Equinox at 06:29 (St. Petersburg local time, UTC+4h) This day in history of astronomy b. Johann Franz Encke, German astronomer (1791) Discovery of Neptune (1846) d. Jean Chacornac, French astronomer (1873) d. Urbain Jean Joseph ...
... ICRF3 Working Group. (invited) The ICRF-3: Status, plans, and progress on the next ... 09:00-10:30: Session 3. Solar and extrasolar systems dynamics . (Chair: V. Dehant) . ...