19492+3253 GYL  21

Coord 2000	19492+3253		Discov num	GYL  21		Comp			Coord arcsec 2000	19 49 12.58 +32 52 26.7
Date first	1893		Date last	2015		Obs	10
Pa first	159		Pa last	166		P.A. Now (θ)	166°
Sep first	6.3		Sep last	6.9		Sep. Now (ρ)	6.9"
Mag pri	12.01		Mag sec	12.20		delta mag (ΔM)	0.19		Spectral class
Pri motion ra	-020		Sec motion ra	-017
Pri motion dec	-027		Sec motion dec	-036
Notes

rPM=0.238 (< 0.3, Physical double) This double is physical.

Precise pa	165.9		Precise sep	6.861		Constellation	Cygnus		SAO	68902
Tycho2	2673-03283-1		Gaia DR2	22597049344

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
19492+3253	GYL 21		2006	4	164	6.9	12.01	12.20		D	194912.58+325226.7
19492+3253	GYL 21		2010	6	165	6.7	12.01	12.20			194912.58+325226.7
19492+3253	GYL 21		2015	6	166	6.9	12.01	12.20			194912.58+325226.7

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