20233+1245 GWP2942

Coord 2000	20233+1245		Discov num	GWP2942		Comp			Coord arcsec 2000	20 23 15.50 +12 45 22.4
Date first	1953		Date last	2015		Obs	11
Pa first	267		Pa last	269		P.A. Now (θ)	269°
Sep first	9.2		Sep last	9.1		Sep. Now (ρ)	9.1"
Mag pri	13.60		Mag sec	13.90		delta mag (ΔM)	0.3		Spectral class
Pri motion ra	+142		Sec motion ra	+000
Pri motion dec	-100		Sec motion dec	+000
Notes	V R (Proper motion indicates physical, Red magnitudes)

Visually invisible, K-band or other infrared star rPM=1 This double is physical.

Precise pa	269.2		Precise sep	9.135		Constellation	Delphinus		SAO	106050
Gaia DR2	77839571328

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20233+1245	GWP2942		1999	3	269	9.2	13.60	13.90		V R	202315.50+124522.4
20233+1245	GWP2942		2010	5	269	8.4	13.60	13.90		V R	202315.50+124522.4
20233+1245	GWP2942		2015	6	269	9.1	13.60	13.90		V R	202315.50+124522.4

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