19538+2237 COU 825AB

Coord 2000	19538+2237		Discov num	COU 825		Comp	AB		Coord arcsec 2000	19 53 45.99 +22 36 34.1
Date first	1972		Date last	2009		Obs	6
Pa first	32		Pa last	34		P.A. Now (θ)	34°
Sep first	1.0		Sep last	1.2		Sep. Now (ρ)	1.2"
Mag pri	9.61		Mag sec	12.36		delta mag (ΔM)	2.75		Spectral class	B5III (blue-white)
Pri motion ra	-001		Sec motion ra	-001
Pri motion dec	-011		Sec motion dec	-011
Notes	N (See Notes)

Nature of this double is uncertain.

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show			19 53 46 +22 36 34	COU 825 AB	2009	6	34	1.2	9.61	12.36	2.75		<===
Show			19 53 46 +22 36 34	COU 825 AC	2015	7	76	15.0	9.61	12.40	2.79

Triple system
3 visible stars in this system

Precise pa	34		Precise sep	1.227		Constellation	Vulpecula		HIP	97905
Tycho2	2140-02642-1		Gaia DR2	1827941826391809280		HD	345214		BD	BD+22 3847
Distance	307.69		Distance ly	1003.68

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
19538+2237	COU 825	AB	1991	3	29	1.1	9.61	12.36	B5III		195345.99+223634.1
19538+2237	COU 825	AB	2007	4	240	0.4	9.61	12.36	B5III		195345.99+223634.1
19538+2237	COU 825	AB	2009	5	32	1.2	9.61	12.36	B5III		195345.99+223634.1

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