19470+1911 HDS2812

Coord 2000	19470+1911		Discov num	HDS2812		Comp			Coord arcsec 2000	19 46 59.65 +19 10 50.6
Date first	1991		Date last	1997		Obs	2
Pa first	10		Pa last	8		P.A. Now (θ)	8°
Sep first	0.1		Sep last	0.2		Sep. Now (ρ)	0.2"
Mag pri	8.36		Mag sec	9.69		delta mag (ΔM)	1.33		Spectral class	B9 (blue-white)
Pri motion ra	+003		Sec motion ra
Pri motion dec	-004		Sec motion dec
Notes

Nature of this double is uncertain.

Precise pa	7.7		Precise sep	0.152		Constellation	Sagitta		SAO	105249
HIP	97339		Tycho2	1623-02152-1		HD	187014		BD	BD+18 4238
Distance	246.31		Distance ly	803.46		last precise pa	7.7		last precise sep	0.152

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
19470+1911	HDS2812		1997	2	8	0.2	8.36	9.69	B9		194659.65+191050.6

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