Observation catalog of C/2009 F6 (Yi-SWAN)

User

Observation's time (UT)

Tool

Observation's place

Comparison stars source

Magnitude

Coma diameter(')

Tail's length

Condensation

Positional angle of tail

Comment

There are 22 observations of this comet

User	Observation's time (UT)	Magnitude	Coma diameter(')	Condensation	Tool
Černý J.	2009-05-16 21:21:00	9.3	3.5	4	10B (25x)
Černý J.	2009-04-11 19:40:00	8.4	5	6	10B (25x)