19459+3501 ACA   1AD

Coord 2000	19459+3501		Discov num	ACA   1		Comp	AD		Coord arcsec 2000	19 45 51.35 +35 00 45.9
Date first	1940		Date last	2015		Obs	8
Pa first	37		Pa last	37		P.A. Now (θ)	37°
Sep first	223.1		Sep last	224.4		Sep. Now (ρ)	224.4"
Mag pri	6.22		Mag sec	11.63		delta mag (ΔM)	5.41		Spectral class	G9III (yellow)
Pri motion ra	+011		Sec motion ra	+001
Pri motion dec	-006		Sec motion dec	-004
Notes	N (See Notes)

rPM=0.814 This double is not physical.

Show	name	SAO	coord_2000	discov#	comp	first	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show		68810	19459+3501	H 5 137	AB	1783	2016	46	25	38.7	6.22	8.18	1.96
Show		68810	19459+3501	BOT 3	AC	1896	2015	11	76	442.9	6.22	8.25	2.03
Show		68810	19459+3501	ACA 1	AD	1940	2015	8	37	224.4	6.22	11.63	5.41		<===

Quadruple system
4 visible stars in this system

Precise pa	36.6		Precise sep	224.4		Constellation	Cygnus		SAO	68810
HIP	97242		Tycho2	2664-01473-1		HD	186927		HR	7530
BD	BD+34 3701		Distance	128.04		Distance ly	417.67		last precise pa	36.6
last precise sep	224.4

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
19459+3501	ACA 1	AD	2006	5	36	223.0	6.22	11.81	G9III	D	194551.35+350045.9
19459+3501	ACA 1	AD	2008	6	36	224.6	6.22	11.81	G9III	D	194551.35+350045.9
19459+3501	ACA 1	AD	2015	8	37	224.4	6.22	11.63	G9III	N	194551.35+350045.9

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