19439+3410 HO  453AB

Coord 2000	19439+3410		Discov num	HO  453		Comp	AB		Coord arcsec 2000	19 43 51.45 +34 09 45.8
Date first	1892		Date last	2002		Obs	7
Pa first	49		Pa last	53		P.A. Now (θ)	53°
Sep first	15.5		Sep last	14.7		Sep. Now (ρ)	14.7"
Mag pri	6.06		Mag sec	13.81		delta mag (ΔM)	7.75		Spectral class	B8III (blue-white)
Pri motion ra	+007		Sec motion ra
Pri motion dec	+004		Sec motion dec
Notes

Nature of this double is uncertain.

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show		68764	19 43 51 +34 09 46	HO 453 AB	2002	7	53	14.7	6.06	13.81	7.75		<===
Show		68764	19 43 51 +34 09 46	HO 453 AC	2002	6	135	33.1	6.06	11.50	5.44

Triple system
3 visible stars in this system

Precise pa	53.3		Precise sep	14.698		Constellation	Cygnus		SAO	68764
HIP	97087		Tycho2	2664-00111-1		Gaia DR2	2047061338355392512		HD	186568
HR	7512		BD	BD+33 3572		Distance	331.13		Distance ly	1080.15

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
19439+3410	HO 453	AB	2001	6	56	14.2	6.06	13.81	B8III	D	194351.45+340945.8
19439+3410	HO 453	AB	2002	7	53	14.8	6.06	13.81	B8III	D	194351.45+340945.8

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