User's observation seiichi

Displaying 1-10 of 158 results.
CometObservation's time (UT)MagnitudeComa diameter(')Tail's lengthCondensation  
C/2010 S1 (LINEAR) 2014-09-22 10:19:0013.30.9 2View Update
C/2010 S1 (LINEAR) 2014-10-25 09:36:0012.91  View Update
C/2011 J2 (LINEAR) 2014-09-22 10:48:0014.70.8 3View Update
C/2011 KP36 (Spacewatch) 2016-09-01 17:31:0013.00.8 3View Update
C/2011 KP36 (Spacewatch) 2016-10-20 10:48:0013.10.9 2View Update
C/2012 F3 (PANSTARRS) 2014-05-03 12:43:0013.31 3View Update
C/2012 K1 (PANSTARRS) 2014-09-22 19:12:007.56 6View Update
C/2012 K1 (PANSTARRS) 2014-09-22 19:12:007.18 7View Update
C/2012 K1 (PANSTARRS) 2014-05-03 12:00:0098 7View Update
C/2012 K1 (PANSTARRS) 2014-10-25 18:57:008.28 6View Update