Comet observations table

COMET OBSERVATIONS

Comet/Object	Begin		End		Observer	Observatory	Configuration

413P/Larson

Orbital period : 7.15 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

23474	2021 06 10.0	59376.54522	413P/Larson	2.162	1.676	Pict	-	-	18.7	-	-	-	-	-	350	L	-	5.6	X03	jlvirlichie
23458	2021 06 06.8	59373.36514	413P/Larson	2.166	1.639	Pict	-	-	18.3	-	-	-	-	-	400	L	-	5.8	A77	fkugel
23333	2021 05 03.8	59339.34872	413P/Larson	2.221	1.387	Pict	-	-	17.3	-	-	-	-	-	400	L	-	5.8	A77	jgbosch
23222	2021 04 15.0	59320.53803	413P/Larson	2.260	1.323	Pict	-	-	17.7	-	-	-	-	-	400	L	-	5.8	A77	fkugel
23200	2021 04 08.9	59314.42117	413P/Larson	2.277	1.316	Pict	-	-	16.4	-	-	-	-	-	400	L	-	5.8	A77	jgbosch
23151	2021 04 02.1	59307.61559	413P/Larson	2.293	1.321	Pict	-	-	17.9	-	-	-	-	-	400	L	-	5.8	A77	fkugel