Observation catalog of 117P/Helin-Roman-Alu

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 12 observations of this comet

User	Observation's time (UT)	Magnitude	Coma diameter(')	Condensation	Tool
Camilleri P.	2014-09-27 12:43:00	13.2	0.6		40.6L (165x)
Yoshida S.	2014-10-25 09:50:00	13.5	0.5	3	40L (257x)