19556+3946 GRV 296

Coord 2000	19556+3946		Discov num	GRV 296		Comp			Coord arcsec 2000	19 55 37.93 +39 46 48.9
Date first	1998		Date last	2015		Obs	8
Pa first	2		Pa last	1		P.A. Now (θ)	1°
Sep first	67.7		Sep last	67.9		Sep. Now (ρ)	67.9"
Mag pri	10.70		Mag sec	11.90		delta mag (ΔM)	1.2		Spectral class
Pri motion ra	+015		Sec motion ra	+018
Pri motion dec	-020		Sec motion dec	-014
Notes	U (Proper motion indicates non-physical)

Visually invisible, K-band or other infrared star rPM=0.268 (< 0.3, Physical double) This double is not physical.

Precise pa	1.3		Precise sep	67.928		Constellation	Cygnus		Tycho2	3141-00377-1
Gaia DR2	17475064320

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
19556+3946	GRV 296		2000	2	1	67.7	10.70	11.90		D	195537.93+394648.9
19556+3946	GRV 296		2002	3	1	67.7	10.70	11.90		D	195537.93+394648.9
19556+3946	GRV 296		2010	3	1	67.9	10.70	11.90		U	195537.93+394648.9
19556+3946	GRV 296		2015	4	1	67.9	10.70	11.90		U	195537.93+394648.9

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