19428+3741 STU  11AC

Coord 2000	19428+3741		Discov num	STU  11		Comp	AC		Coord arcsec 2000	19 42 48.56 +37 41 12.5
Date first	1896		Date last	2013		Obs	14
Pa first	227		Pa last	228		P.A. Now (θ)	228°
Sep first	158.0		Sep last	146.0		Sep. Now (ρ)	146"
Mag pri	7.71		Mag sec	8.14		delta mag (ΔM)	0.43		Spectral class	K2 (yellow-orange)
Pri motion ra	-011		Sec motion ra	+042
Pri motion dec	+007		Sec motion dec	+095
Notes	N (See Notes)

rPM=0.989 This double is not physical.

Show	name	SAO	coord_2000	discov#	comp	first	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show			19428+3741	STTA188	AB	1875	2017	32	121	61.1	7.71	7.98	0.27
Show			19428+3741	STU 11	AC	1896	2013	14	228	146.0	7.71	8.14	0.43		<===
Show			19428+3741	STU 11	AE	1896	2015	10	196	101.4	7.71	11.39	3.68
Show			19428+3741	STU 11	AF	1896	2015	7	191	46.2	7.71	12.32	4.61
Show			19428+3741	STTA188	AG	1998	2015	3	120	29.8	7.71	13.50	5.79
Show			19428+3741	STU 11	BD	1896	2015	15	173	60.4	7.98	9.64	1.66
Show			19428+3741	STTA188	BG	1998	2015	3	302	30.8	7.98	13.50	5.52

Septuple system
7 visible stars in this system

Precise pa	228		Precise sep	146		Constellation	Cygnus		SAO	68737
HIP	96986		Tycho2	3136-00664-1		Gaia DR2	02716764800		HD	186429
BD	BD+37 3577		Distance	709.22		Distance ly	2313.48

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
19428+3741	STU 11	AC	1986	9	228	160.0	7.71		K2		194248.56+374112.5
19428+3741	STU 11	AC	2009	10	229	146.2	7.71		K2		194248.56+374112.5
19428+3741	STU 11	AC	2013	14	228	146.0	7.71	8.14	K2	N	194248.56+374112.5

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