User's observation seiichi

Displaying 1-10 of 158 results.
CometObservation's time (UT)MagnitudeComa diameter(')Tail's lengthCondensation  
C/2014 S2 (PANSTARRS) 2016-04-08 15:21:009.94.5 6View Update
C/2014 S2 (PANSTARRS) 2016-04-09 12:14:009.95.5 6View Update
C/2013 US10 (Catalina) 2016-03-22 11:16:009.72.2 1View Update
C/2014 S2 (PANSTARRS) 2015-10-11 13:55:009.75.0 7View Update
C/2014 E2 (Jacques) 2014-09-22 10:04:009.25.5 5View Update
C/2014 S2 (PANSTARRS) 2016-03-22 11:31:009.12.5 5View Update
C/2012 K1 (PANSTARRS) 2014-05-03 12:00:0098 7View Update
252P/LINEAR 2016-05-01 15:36:008.99 2View Update
C/2014 S2 (PANSTARRS) 2015-11-20 16:19:008.84.5 6.5View Update
C/2014 Q2 (Lovejoy) 2014-11-29 18:00:008.85 6View Update