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Comet C/2020 J1 (SONEAR) observation list
Type
Comet
Obs date
Extinction
Meth
Comet vis
Mag
Conditions
Ref cat
Inst T
App
Inst F
Inst P
Coma vis
Coma
Coma notes
DC
Tail vis
Tail
Tail unit
PA
User
Location
Comment
Sky quality
Sky quality method
Reference stars