User's observation Piotr Guzik

Displaying 291-300 of 1200 results.
CometObservation's time (UT)MagnitudeComa diameter(')Tail's lengthCondensation  
153P/Ikeya-Zhang 2002-03-01 17:45:004.851.58View Update
C/2011 L4 (PANSTARRS) 2013-03-28 18:57:00450.87View Update
153P/Ikeya-Zhang 2002-03-07 18:14:004.35 8View Update
17P/Holmes 2007-11-02 17:16:002.440 7View Update
17P/Holmes 2007-11-19 00:57:00340 5View Update
17P/Holmes 2007-11-19 20:09:003.240 4View Update
17P/Holmes 2007-11-22 18:14:00340 3View Update
2P/Encke 2003-10-27 18:28:00114.5 2View Update
C/2011 L4 (PANSTARRS) 2013-04-13 19:40:006416View Update
C/2011 L4 (PANSTARRS) 2013-05-05 20:24:007.840.55View Update