19493+3116 GRV 285

Coord 2000	19493+3116		Discov num	GRV 285		Comp			Coord arcsec 2000	19 49 23.43 +31 16 16.0
Date first	1998		Date last	2015		Obs	7
Pa first	357		Pa last	357		P.A. Now (θ)	357°
Sep first	24.4		Sep last	24.6		Sep. Now (ρ)	24.6"
Mag pri	12.10		Mag sec	12.90		delta mag (ΔM)	0.8		Spectral class
Pri motion ra	-012		Sec motion ra	-036
Pri motion dec	-020		Sec motion dec	-003
Notes

rPM=0.814 This double is not physical.

Precise pa	357.1		Precise sep	24.585		Constellation	Cygnus		Tycho2	2669-03063-1
Gaia DR2	93351946112

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
19493+3116	GRV 285		2000	2	357	24.5	12.10	12.90		D	194923.43+311616.0
19493+3116	GRV 285		2002	3	357	24.5	12.10	12.90		D	194923.43+311616.0
19493+3116	GRV 285		2015	3	357	24.6	12.10	12.90			194923.43+311616.0

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