Comet observations table

COMET OBSERVATIONS

Comet/Object	Begin		End		Observer	Observatory	Configuration

73P/Schwassmann-Wachmann

Orbital period : 5.44 years

NASA/JPL elements
IAU/MPC elements

Magnitude and Afrho plots

Num	Date [TU]	Julian day -2400000	Comet/Object Name	r (/Sun) [AU]	d (/Earth) [AU]	Pict	Spec	Coma Total mag (m1)	Nuclear mag (m2)	Coma diameter [']	Coma conden sation	Tail length [°]	Tail position angle [°]	Afrho [cm]	Instr diameter [mm]	Instr	m1 aperture radius [']	m2 aperture radius ["]	Obs MPC code	Who

18244	2017 09 18.2	58015.75013	73P/Schwassmann-Wachmann	2.388	1.635	Pict	-	-	17.3	-	-	-	-	-	400	Y	-	6.4	W96	jgbosch
18167	2017 09 01.0	57998.56608	73P/Schwassmann-Wachmann	2.247	1.690	Pict	-	-	17.7	-	-	-	-	-	300	L	-	4.9	C10	jfsoulier
17965	2017 07 24.3	57959.84527	73P/Schwassmann-Wachmann	1.905	1.837	Pict	-	-	18	-	-	-	-	-	400	Y	-	6.4	W96	jgbosch
17938	2017 07 13.3	57948.83168	73P/Schwassmann-Wachmann	1.806	1.860	Pict	-	-	17.1	-	-	-	-	-	400	Y	-	6.4	W96	jgbosch