Comet observations table

COMET OBSERVATIONS

Comet/Object	Begin		End		Observer	Observatory	Configuration

C/2021 C1 (Rankin)

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

23225	2021 04 12.2	59317.71709	C/2021 C1 (Rankin)	3.669	2.727	Pict	-	-	19.8	-	-	-	-	-	350	L	-	6	X03	ptraverse
23166	2021 04 03.9	59309.49801	C/2021 C1 (Rankin)	3.644	2.654	Pict	-	-	19.1	-	-	-	-	-	300	L	-	6.5	C10	jfsoulier