19546+4128 GRF  11AB

Coord 2000	19546+4128		Discov num	GRF  11		Comp	AB		Coord arcsec 2000	19 54 35.33 +41 27 51.8
Date first	1983		Date last	2015		Obs	10
Pa first	280		Pa last	281		P.A. Now (θ)	281°
Sep first	65.8		Sep last	65.3		Sep. Now (ρ)	65.3"
Mag pri	7.49		Mag sec	12.30		delta mag (ΔM)	4.81		Spectral class	K0 (yellow-orange)
Pri motion ra	-011		Sec motion ra	+003
Pri motion dec	-024		Sec motion dec	-003
Notes	U (Proper motion indicates non-physical)

rPM=0.956 This double is not physical.

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show		48963	19 54 35 +41 27 52	GRF 11 AB	2015	10	281	65.3	7.49	12.30	4.81		<===
Show		48963	19 54 35 +41 27 52	SKF 2133 AC	2015	9	188	45.6	7.49	14.40	6.91

Triple system
3 visible stars in this system

Precise pa	280.5		Precise sep	65.296		Constellation	Cygnus		SAO	48963
HIP	97965		Tycho2	3145-00716-1		Gaia DR2	2075339506077469184		HD	188667
BD	BD+41 3534		Distance	253.81		Distance ly	827.93

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
19546+4128	GRF 11	AB	2010	3	281	65.3	7.40	12.30	K0	U	195435.33+412751.8
19546+4128	GRF 11	AB	2015	6	281	65.3	7.49	12.30	K0	U	195435.33+412751.8

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