User's observation Norm

Displaying 11-20 of 408 results.
CometObservation's time (UT)MagnitudeComa diameter(')Tail's lengthCondensation  
C/2014 Q2 (Lovejoy) 2015-03-17 23:02:005.99 4.5View Update
C/2014 E2 (Jacques) 2014-08-226.890.55View Update
C/2012 K1 (PANSTARRS) 2014-05-268.39 5View Update
C/2013 R1 (Lovejoy) 2013-11-29590.55View Update
17P/Holmes 2008-01-07 00:14:00480 4View Update
17P/Holmes 2008-01-15 00:43:004.580 1View Update
17P/Holmes 2008-02-10 00:43:004.280 3View Update
17P/Holmes 2008-01-05480 4View Update
2P/Encke 2013-11-017805View Update
C/2013 US10 (Catalina) 2016-01-28 18:57:006.58 5View Update