23366+5958 OSO 202 AB

Coord 2000	23366+5958		Discov num	OSO 202		Comp	AB		Coord arcsec 2000	23 36 37.74 +59 58 15.8
Date first	1994		Date last	1998		Obs	2
Pa first	169		Pa last	172.9		P.A. Now (θ)	172.9°
Sep first	17.6		Sep last	17.63		Sep. Now (ρ)	17.63"
Mag pri	12.80		Mag sec	18.60		delta mag (ΔM)	5.8		Spectral class
Pri motion ra	+265		Sec motion ra
Pri motion dec	+052		Sec motion dec
Notes	N (See Notes)

Nature of this double is uncertain.

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show			23 36 38 +59 58 16	OSO 202 AB	1998	2	173	17.6	12.80	18.60	5.80		<===
Show			23 36 38 +59 58 16	OSO 202 AC	1998	2	351	21.3	12.80	18.10	5.30
Show			23 36 38 +59 58 16	OSO 202 AD	2003	3	252	27.0	12.80	15.80	3.00

Quadruple system
4 estimated visually detectable stars in this system

Constellation

Cassiopeia

Gaia DR2

2012133461684509440

discov_num	notes	refcode
OSO 202	G241-060. None is a common proper motion pair, based on comparison
	with POSS2 red plates.	Oso2004

refcode	metd	author	reference
Oso2004	C j	Zapatero Osorio, M.R. & Martin, E.L.	2004A&A...419..167Z
Oso2004	+Pa	A&A 419, 167, 2004

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
23366+5958	OSO 202	AB	1998	2	173	17.6	12.80	18.60		N D	233637.74+595815.8

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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