User's observation Norm

Displaying 1-10 of 408 results.
CometObservation's time (UT)MagnitudeComa diameter(')Tail's lengthCondensation  
C/2015 D1 (SOHO) 2015-03-0211010View Update
17P/Holmes 2008-01-15 00:43:004.580 1View Update
17P/Holmes 2008-02-04 00:14:004.870 1View Update
17P/Holmes 2008-01-023.960 1View Update
17P/Holmes 2008-01-063.970 1View Update
C/2016 U1 (NEOWISE) 2016-11-29 18:57:0012.12 1.5View Update
C/2013 US10 (Catalina) 2016-04-05 21:21:009.93 1.5View Update
252P/LINEAR 2016-05-01 23:16:0081.5 1.5View Update
C/2014 Q2 (Lovejoy) 2015-08-12 22:33:0010.13 1.5View Update
252P/LINEAR 2016-05-04 23:16:009.53 1.5View Update