19586+4051 KOI2790AB

Coord 2000	19586+4051		Discov num	KOI2790		Comp	AB		Coord arcsec 2000	19 58 38.30 +40 50 37.8
Date first	2012		Date last	2014		Obs	3
Pa first	131		Pa last	135		P.A. Now (θ)	135°
Sep first	0.3		Sep last	0.3		Sep. Now (ρ)	0.3"
Mag pri	13.38		Mag sec	14.50		delta mag (ΔM)	1.12		Spectral class
Pri motion ra	+003		Sec motion ra
Pri motion dec	-001		Sec motion dec
Notes	N R (See Notes, Red magnitudes)

Visually invisible, K-band or other infrared star Nature of this double is uncertain.

Show	name	SAO	coord_2000	discov#	comp	first	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show			19586+4051	KOI2790	AB	2012	2014	3	135	0.3	13.38	14.50	1.12		<===
Show			19586+4051	KOI2790	AC	2012	2015	3	243	5.8	13.38	20.40	7.02
Show			19586+4051	KOI2790	AD	1998	2015	4	9	5.5	13.38	19.70	6.32
Show			19586+4051	KOI2790	AE	2012	2012	1	63	8.4	13.38	20.20	6.82
Show			19586+4051	KOI2790	AF	2014	2014	1	199	2.6	11.50	17.80	6.30
Show			19586+4051	KOI2790	AG	2014	2014	1	213	3.3	11.50	18.10	6.60
Show			19586+4051	KOI2790	AH	2014	2014	1	251	5.6	11.50	18.50	7.00

Octuple system
8 visible stars in this system

Precise pa

135.4

Precise sep

0.255

Constellation

Cygnus

Gaia DR2

50722101376

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
19586+4051	KOI2790	AB	2013	1	131	0.3	13.38	14.50		R	195838.30+405037.8
19586+4051	KOI2790	AB	2014	2	135	0.3	13.38	14.50		N R	195838.30+405037.8

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