19466+4346 HDS2810

Coord 2000	19466+4346		Discov num	HDS2810		Comp			Coord arcsec 2000	19 46 36.56 +43 45 48.0
Date first	1991		Date last	2009		Obs	2
Pa first	37		Pa last	50		P.A. Now (θ)	50°
Sep first	0.3		Sep last	0.3		Sep. Now (ρ)	0.3"
Mag pri	8.24		Mag sec	11.32		delta mag (ΔM)	3.08		Spectral class	B8 (blue-white)
Pri motion ra	+009		Sec motion ra
Pri motion dec	+012		Sec motion dec
Notes

Nature of this double is uncertain.

Precise pa	49.5		Precise sep	0.34		Constellation	Cygnus		SAO	48825
HIP	97315		Tycho2	3148-01470-1		Gaia DR2	2078818292158914432		HD	187139
BD	BD+43 3358		Distance	289.86		Distance ly	945.52

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
19466+4346	HDS2810		1991	1	37	0.3	8.24	11.32	B8	D	194636.56+434548.0
19466+4346	HDS2810		2009	2	50	0.3	8.24	11.32	B8	D	194636.56+434548.0

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