19428+3741 STU  11AE

Coord 2000	19428+3741		Discov num	STU  11		Comp	AE		Coord arcsec 2000	19 42 48.56 +37 41 12.5
Date first	1896		Date last	2015		Obs	10
Pa first	198		Pa last	196		P.A. Now (θ)	196°
Sep first	101.0		Sep last	101.4		Sep. Now (ρ)	101.4"
Mag pri	7.71		Mag sec	11.39		delta mag (ΔM)	3.68		Spectral class	K2 (yellow-orange)
Pri motion ra	-011		Sec motion ra	+004
Pri motion dec	+007		Sec motion dec	+001
Notes	N (See Notes)

rPM=1.239 This double is not physical.

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show		68737	19 42 49 +37 41 12	STTA 188 AB	2017	32	121	61.1	7.71	7.98	0.27
Show		68737	19 42 49 +37 41 12	STU 11 AC	2013	14	228	146.0	7.71	8.14	0.43
Show		68737	19 42 49 +37 41 12	STU 11 AE	2015	10	196	101.4	7.71	11.39	3.68		<===
Show		68737	19 42 49 +37 41 12	STU 11 AF	2015	7	191	46.2	7.71	12.32	4.61
Show		68737	19 42 49 +37 41 12	STTA 188 AG	2015	3	120	29.8	7.71	13.50	5.79
Show		68739	19 42 53 +37 40 42	STU 11 BD	2015	19	173	60.4	7.98	9.64	1.66
Show		68739	19 42 53 +37 40 42	STTA 188 BG	2015	7	302	30.8	7.98	13.50	5.52

Septuple system
7 visible stars in this system

Precise pa	196		Precise sep	101.376		Constellation	Cygnus		SAO	68737
HIP	96986		Tycho2	3136-00664-1		Gaia DR2	2049034102716764800		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	AE	1998	7	196	101.4	7.71	11.39	K2	D	194248.56+374112.5
19428+3741	STU 11	AE	2002	8	196	101.1	7.71	11.39	K2	N D	194248.56+374112.5
19428+3741	STU 11	AE	2013	9	196	101.7	7.71	11.39	K2	N	194248.56+374112.5
19428+3741	STU 11	AE	2015	10	196	101.4	7.71	11.39	K2	N	194248.56+374112.5

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