20119+3612 BLL  46AB (V1042 Cyg)

Coord 2000	20119+3612		Discov num	BLL  46		Comp	AB		Coord arcsec 2000	20 11 53.53 +36 11 50.6
Date first	1878		Date last	2015		Obs	19
Pa first	110		Pa last	109		P.A. Now (θ)	109°
Sep first	53.2		Sep last	53.2		Sep. Now (ρ)	53.2"
Mag pri	8.12		Mag sec	10.57		delta mag (ΔM)	2.45		Spectral class	WC (Wolf-Rayet)
Pri motion ra	-002		Sec motion ra	-001
Pri motion dec	-006		Sec motion dec	-005
Notes	N (See Notes)

Visually invisible, K-band or other infrared star rPM=0.224 (< 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	108.8		Precise sep	53.212		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	BLL 46	AB	2002	12	109	53.4	8.12	10.57	WC	N D	201153.53+361150.6
20119+3612	BLL 46	AB	2012	14	109	53.3	8.12	10.57	WC	N D	201153.53+361150.6
20119+3612	BLL 46	AB	2015	15	109	53.2	8.12	10.57	WC	N	201153.53+361150.6

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