19397+3359 HO  111AC

Coord 2000	19397+3359		Discov num	HO  111		Comp	AC		Coord arcsec 2000	19 39 44.92 +33 58 44.1
Date first	1905		Date last	2015		Obs	7
Pa first	170		Pa last	169		P.A. Now (θ)	169°
Sep first	24.3		Sep last	25.4		Sep. Now (ρ)	25.4"
Mag pri	6.10		Mag sec	11.70		delta mag (ΔM)	5.6		Spectral class	B0.5Iae (blue-white)
Pri motion ra	-004		Sec motion ra
Pri motion dec	+012		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		68654	19 39 45 +33 58 44	HO 111 AB	2012	17	18	1.3	6.10	9.61	3.51
Show		68654	19 39 45 +33 58 44	HO 111 AC	2015	7	169	25.4	6.10	11.70	5.60		<===

Triple system
3 visible stars in this system

Precise pa	168.8		Precise sep	25.385		Constellation	Cygnus		SAO	68654
HIP	96724		Tycho2	2664-00996-1		Gaia DR2	2047204034339530240		HD	185837
HR	7481		BD	BD+33 3547		Distance	149.93		Distance ly	489.07

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
19397+3359	HO 111	AC	1998	5	169	25.4	6.10	11.70	B0.5Iae	D	193944.92+335844.1
19397+3359	HO 111	AC	2002	6	169	25.0	6.10	11.70	B0.5Iae	D	193944.92+335844.1
19397+3359	HO 111	AC	2015	7	169	25.4	6.10	11.70	B0.5Iae		193944.92+335844.1

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