19477+4451 COU2691

Coord 2000	19477+4451		Discov num	COU2691		Comp			Coord arcsec 2000	19 47 44.40 +44 51 01.1
Date first	1991		Date last	2010		Obs	6
Pa first	208		Pa last	211		P.A. Now (θ)	211°
Sep first	1.1		Sep last	1.1		Sep. Now (ρ)	1.1"
Mag pri	10.31		Mag sec	11.03		delta mag (ΔM)	0.72		Spectral class	A2 (white)
Pri motion ra	+002		Sec motion ra	+002
Pri motion dec	+000		Sec motion dec	+000
Notes	N (See Notes)

Nature of this double is uncertain.

Precise pa	210.5		Precise sep	1.072		Constellation	Cygnus		Tycho2	3148-00049-1
HD	187373		last precise pa	210.5		last precise sep	1.072

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
19477+4451	COU2691		1992	2	213	0.6	10.31	11.03	A2		194744.40+445101.1
19477+4451	COU2691		2010	3	208	1.0	10.31	11.03	A2		194744.40+445101.1

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