User's observation seiichi

Displaying 1-10 of 158 results.
CometObservation's time (UT)MagnitudeComa diameter(')Tail's lengthCondensation  
C/2014 S2 (PANSTARRS) 2015-11-20 16:19:008.84.5 6.5View Update
C/2014 W2 (PANSTARRS) 2015-11-20 16:33:0012.41.1 5View Update
C/2014 W2 (PANSTARRS) 2016-09-01 10:48:0014.00.6 2View Update
230P/LINEAR 2015-11-20 16:47:0015.4   View Update
C/2016 A8 (LINEAR) 2016-09-01 11:02:0012.60.3 6View Update
C/2013 X1 (PANSTARRS) 2015-11-20 17:16:0010.92.0 7View Update
29P/Schwassmann-Wachmann 2016-09-01 11:45:0014.40.8  View Update
67P/Churyumov-Gerasimenko 2015-11-20 17:31:0012.51.6 3View Update
53P/Van Biesbroeck 2016-09-01 12:14:0014.00.6 2View Update
9P/Tempel 2016-05-01 11:02:0014.60.4 3View Update