User's observation Norm

Displaying 1-10 of 408 results.
CometObservation's time (UT)MagnitudeComa diameter(')Tail's lengthCondensation  
1P/Halley 1985-12-044.970.55.5View Update
1P/Halley 1985-12-304.5404View Update
1P/Halley 1985-12-314.7605View Update
1P/Halley 1986-01-025505.5View Update
1P/Halley 1986-01-064.7606View Update
1P/Halley 1986-01-084.5606View Update
1P/Halley 1986-01-094.9506View Update
1P/Halley 1986-01-104.6706.5View Update
C/1996 B2 (Hyakutake) 1996-03-240291008View Update
C/1996 B2 (Hyakutake) 1996-03-250.935808View Update