23051+5118 HJ 1846

Coord 2000	23051+5118		Discov num	HJ 1846		Comp			Coord arcsec 2000	23 05 05.17 +51 18 44.9
Date first	1828		Date last	2016		Obs	18
Pa first	172		Pa last	142.3		P.A. Now (θ)	142.3°
Sep first	8.0		Sep last	9.26		Sep. Now (ρ)	9.26"
Mag pri	11.30		Mag sec	12.00		delta mag (ΔM)	0.7		Spectral class
Pri motion ra	+006		Sec motion ra	+030
Pri motion dec	+002		Sec motion dec	+026
Notes	N (See Notes)

rPM=0.855 This double is not physical.

Constellation

Andromeda

discov_num	notes	refcode
HJ 1846	Secondary is about 0.09 mag brighter than primary	Los2005

refcode	metd	author	reference
Los2005	C j	Losse, F.	2005O&T....59...27L
Los2005		Obs. et Travaux 59, 27, 2005

idgroup	discov	author
1	HJ	Herschel, J.F.W.

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
23051+5118	HJ 1846		2007	8	144	9.3	11.30	12.00		N D	230505.17+511844.9
23051+5118	HJ 1846		2009	11	144	9.3	11.30	12.00		N D	230505.17+511844.9
23051+5118	HJ 1846		2016	14	142	9.3	11.30	12.00		N	230505.17+511844.9

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Radius: auto 0.5" 0.8" 1" 2" 3" 5" 10" 15" 20" 25" 30" 35" 40" 45" 50" 55" 1' 2' 3' 4' 5' 6' 7' 8' 9' 10' 15' 20' 30' 40' 50' 1° 2° 4° 5° 8° Components only

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS