20119+3612 BKO 101AC

Coord 2000	20119+3612		Discov num	BKO 101		Comp	AC		Coord arcsec 2000	20 11 53.53 +36 11 50.6
Date first	1896		Date last	2015		Obs	12
Pa first	243		Pa last	242		P.A. Now (θ)	242°
Sep first	41.5		Sep last	41.1		Sep. Now (ρ)	41.1"
Mag pri	8.12		Mag sec	12.04		delta mag (ΔM)	3.92		Spectral class	WC (Wolf-Rayet)
Pri motion ra	-002		Sec motion ra	-002
Pri motion dec	-006		Sec motion dec	-005
Notes	N (See Notes)

Visually invisible, K-band or other infrared star rPM=0.158 (< 0.3, Physical double) This double is physical.

Show	name	SAO	coord_2000	discov#	comp	first	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show	V1042 Cyg	69584	20119+3612	BLL 46	AB	1878	2015	19	109	53.2	8.12	10.57	2.45
Show		69584	20119+3612	BKO 101	AC	1896	2015	12	242	41.1	8.12	12.04	3.92		<===

Triple system
3 visible stars in this system

Precise pa	241.6		Precise sep	41.052		Var name	V1042 Cyg		Constellation	Cygnus
SAO	69584		HIP	99525		Tycho2	2683-02288-1		Gaia DR2	62750809088
HD	192103		BD	BD+35 4013		Distance	1470.59		Distance ly	4797.06

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20119+3612	BKO 101	AC	2002	6	241	41.2	8.12	12.00	WC	D	201153.53+361150.6
20119+3612	BKO 101	AC	2015	8	242	41.1	8.12	12.04	WC	N	201153.53+361150.6

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