19494+0652 WFC 256

Coord 2000	19494+0652		Discov num	WFC 256		Comp			Coord arcsec 2000	19 49 24.08 +06 52 06.3
Date first	1918		Date last	2015		Obs	10
Pa first	25		Pa last	10		P.A. Now (θ)	10°
Sep first	9.6		Sep last	11.7		Sep. Now (ρ)	11.7"
Mag pri	11.48		Mag sec	12.36		delta mag (ΔM)	0.88		Spectral class
Pri motion ra	+019		Sec motion ra	+002
Pri motion dec	-044		Sec motion dec	-010
Notes

rPM=0.793 Nature of this double is uncertain.

Precise pa	10.1		Precise sep	11.718		Constellation	Aquila		Tycho2	0492-01685-1
Gaia DR2	02060313856

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
19494+0652	WFC 256		2001	4	12	11.3	11.48	12.36		D	194924.08+065206.3
19494+0652	WFC 256		2010	6	10	10.8	11.48	12.36			194924.08+065206.3
19494+0652	WFC 256		2015	7	10	11.7	11.48	12.36			194924.08+065206.3

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