20348+3852 GRV 357

Coord 2000	20348+3852		Discov num	GRV 357		Comp			Coord arcsec 2000	20 34 53.07 +38 52 49.7
Date first	1998		Date last	2015		Obs	8
Pa first	274		Pa last	275		P.A. Now (θ)	275°
Sep first	22.4		Sep last	22.5		Sep. Now (ρ)	22.5"
Mag pri	12.00		Mag sec	12.80		delta mag (ΔM)	0.8		Spectral class
Pri motion ra	-007		Sec motion ra	-021
Pri motion dec	-023		Sec motion dec	-023
Notes

rPM=0.45 Nature of this double is uncertain.

Precise pa	274.6		Precise sep	22.527		Constellation	Cygnus		SAO	70226
Tycho2	3153-00119-1		Gaia DR2	30699225984

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20348+3852	GRV 357		2000	2	275	22.4	12.00	12.80		D	203453.07+385249.7
20348+3852	GRV 357		2002	3	275	22.4	12.00	12.80		D	203453.07+385249.7
20348+3852	GRV 357		2010	3	275	22.5	12.00	12.80			203453.07+385249.7
20348+3852	GRV 357		2015	4	275	22.5	12.00	12.80			203453.07+385249.7

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