User's observation Piotr Guzik

Displaying 1-10 of 1200 results.
CometObservation's time (UT)MagnitudeComa diameter(')Tail's lengthCondensation  
C/2011 L4 (PANSTARRS) 2013-04-11 01:55:005.5 15View Update
C/2015 X8 (NEOWISE) 2015-12-21 02:38:0012.5  1View Update
C/2014 S2 (PANSTARRS) 2015-12-21 02:52:009.0 0.145View Update
C/2014 S2 (PANSTARRS) 2015-12-21 03:07:008.8  6View Update
C/2013 US10 (Catalina) 2015-12-21 03:36:006.2 25View Update
C/2013 US10 (Catalina) 2015-12-21 03:50:006.0  6View Update
C/2014 S2 (PANSTARRS) 2015-12-30 18:28:009.0  5View Update
C/2013 X1 (PANSTARRS) 2015-12-30 18:43:009.5  3View Update
C/2013 US10 (Catalina) 2016-01-01 01:26:006.5  4View Update
C/2014 S2 (PANSTARRS) 2016-01-01 17:02:008.9  5View Update