19505+3848 GMC  20 (19 Cyg)

Coord 2000	19505+3848		Discov num	GMC  20		Comp			Coord arcsec 2000	19 50 29.02 +38 48 10.7
Date first	1952		Date last	2015		Obs	10
Pa first	84		Pa last	83		P.A. Now (θ)	83°
Sep first	12.7		Sep last	12.2		Sep. Now (ρ)	12.2"
Mag pri	15.80		Mag sec	15.70		delta mag (ΔM)	0.1		Spectral class	G7V+G9V (yellow/yellow)
Pri motion ra	-001		Sec motion ra	-003
Pri motion dec	-006		Sec motion dec	-008
Notes	V (Proper motion indicates physical)

rPM=0.331 This double is physical.

Precise pa	82.9		Precise sep	12.197		Name	19 Cyg		Constellation	Cygnus
SAO	68947		Gaia DR2	74722854656		HD	187849		HR	7566
DM	BD+38 3780		Flamsteed	19 Cygni		Flamsteed name	19 Cyg

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
19505+3848	GMC 20		1996	2	83	12.2	15.50	15.70	G7V+G9V	V	195029.02+384810.7
19505+3848	GMC 20		2002	4	84	12.2	15.80	15.70	G7V G9V	V	195029.02+384810.7
19505+3848	GMC 20		2010	5	83	11.7	15.80	15.70	G7V+G9V	V	195029.02+384810.7
19505+3848	GMC 20		2015	6	83	12.2	15.80	15.70	G7V+G9V	V	195029.02+384810.7

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