Comet observations table

COMET OBSERVATIONS

Comet/Object	Begin		End		Observer	Observatory	Configuration

242P/Spahr

Orbital period : 12.85 years

NASA/JPL elements
IAU/MPC elements

Magnitude and Afrho plots

MPC reports dump

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

27935	2023 12 08.7	60288.29955	242P/Spahr	4.320	3.974	Pict	-	-	19.7	-	-	-	-	-	400	L	-	5.8	A77	fkugel
27717	2023 10 06.1	60224.61403	242P/Spahr	4.430	3.440	Pict	-	-	19.1	-	-	-	-	-	360	L	-	5.6	X03	hroy
27463	2023 08 24.0	60181.59318	242P/Spahr	4.510	3.689	Pict	-	-	20.4	-	-	-	-	-	400	L	-	5.8	A77	fkugel
10802	2013 12 08.1	56635.68231	242P/Spahr	4.759	4.582	-	-	-	18.6	-	-	-	-	-	200	T	-	15	A77	fkugel
10423	2013 11 03.3	56600.80189	242P/Spahr	4.688	5.019	Pict	-	-	19.7	-	-	-	-	-	400	Y	-	-	W96	jgbosch
08683	2013 02 20.8	56345.33533	242P/Spahr	4.232	3.609	Pict	-	-	17.8	-	-	-	-	-	300	L	-	8	C10	jfsoulier
08565	2013 02 02.9	56327.40184	242P/Spahr	4.206	3.459	-	-	-	17.6	-	-	-	-	-	250	T	-	6	958	pdupouy
08644	2013 01 28.9	56322.42569	242P/Spahr	4.199	3.430	-	-	-	17.6	-	-	-	-	-	430	L	-	6	958	pdupouy
08575	2013 01 21.9	56315.49897	242P/Spahr	4.189	3.398	-	-	-	18.9	-	-	-	-	-	300	T	-	6	958	pdupouy
08399	2012 12 31.0	56293.51683	242P/Spahr	4.162	3.372	-	-	-	17.7	-	-	-	-	-	430	L	-	6	958	pdupouy
08310	2012 12 22.9	56285.48641	242P/Spahr	4.151	3.393	-	-	-	18.2	-	-	-	-	-	300	T	-	6	958	pdupouy
08143	2012 12 09.0	56271.53589	242P/Spahr	4.135	3.453	Pict	-	-	18.7	-	-	-	-	-	300	L	-	4	C10	jfsoulier
05764	2012 02 11.7	55970.28277	242P/Spahr	3.987	4.029	-	-	-	18.7	-	-	-	-	-	300	L	-	6	958	pdupouy
05761	2012 02 10.7	55969.28051	242P/Spahr	3.987	4.017	-	-	-	18.6	-	-	-	-	-	300	L	-	6	958	pdupouy
05741	2012 01 29.8	55957.33812	242P/Spahr	3.991	3.862	-	-	-	18	-	-	-	-	-	300	L	-	6	958	pdupouy
05183	2011 11 24.9	55891.48618	242P/Spahr	4.025	3.192	Pict	-	-	17.6	-	-	-	-	-	130	R	-	6	C09	gsachot
05250	2011 11 21.9	55888.4428	242P/Spahr	4.027	3.179	-	-	-	17.7	-	-	-	-	-	200	T	-	6	958	pdupouy
05162	2011 11 19.9	55886.43426	242P/Spahr	4.028	3.172	Pict	-	-	17.4	-	-	-	-	-	254	L	-	8	C10	jfsoulier
04715	2011 10 07.0	55842.57379	242P/Spahr	4.062	3.268	Pict	-	-	18.5	-	-	-	-	-	254	L	-	6	C10	jfsoulier
04074	2011 08 10.0	55784.59718	242P/Spahr	4.122	3.987	Pict	-	-	18.9	-	-	-	-	-	410	L	-	5.6	B51	jnicolas
04042	2011 08 04.1	55778.60631	242P/Spahr	4.129	4.078	-	-	-	18.7	-	-	-	-	-	500	L	-	10	A77	fkugel
00911	2010 09 10.9	55451.42569	242P/Spahr	4.701	3.717	Pict	-	-	18.5	-	-	-	-	-	254	L	-	8	C10	jfsoulier

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