19583+3333 WAL 123AB,D

Coord 2000	19583+3333		Discov num	WAL 123		Comp	AB,D		Coord arcsec 2000	19 58 18.39 +33 33 08.8
Date first	1933		Date last	2002		Obs	5
Pa first	264		Pa last	259		P.A. Now (θ)	259°
Sep first	37.0		Sep last	38.6		Sep. Now (ρ)	38.6"
Mag pri	9.98		Mag sec	13.69		delta mag (ΔM)	3.71		Spectral class	A0 (white)
Pri motion ra	+002		Sec motion ra	+004
Pri motion dec	+002		Sec motion dec	-005
Notes

rPM=1.137 This double is not physical.

Show	name	SAO	coord_2000	discov#	comp	first	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show			19583+3333	HO 582	AB	1895	2007	15	313	0.6	9.98	10.05	0.07
Show			19583+3333	HO 582	AC	1895	2002	7	191	8.7	9.98	13.10	3.12
Show			19583+3333	WAL 123	AB,D	1933	2002	5	259	38.6	9.98	13.69	3.71		<===

Quadruple system
5 visible stars in this system

Precise pa	258.9		Precise sep	38.578		Cdsa2 id	WAL 123 AB,D		Constellation	Cygnus
Ra deg	19.971774999999997		De deg	33.55244444444444		last precise pa	258.9		last precise sep	38.578

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
19583+3333	WAL 123	AB,D	1998	4	259	38.5	9.35	12.50		D	195818.39+333308.8
19583+3333	WAL 123	AB,D	2002	5	259	38.6	9.98	13.10		D	195818.39+333308.8

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