20120+3429 A 282 AB

20^h 12^m 01.92^s +34° 28' 44.2" P.A. 207.00 sep 0.3 mag 7.90,8.10 Sp A5III dist. 148.81 pc (485.42 l.y.)

Coord 2000	20120+3429		Discov num	A 282		Comp	AB		Coord arcsec 2000	20 12 01.92 +34 28 44.2
Date first	1901		Date last	2011		Obs	25
Pa first	206		Pa last	206.7		P.A. Now (θ)	206.7°
Sep first	0.2		Sep last	0.255		Sep. Now (ρ)	0.255"
Mag pri	7.90		Mag sec	8.10		delta mag (ΔM)	0.2		Spectral class	A5III (white)
Pri motion ra	+016		Sec motion ra
Pri motion dec	-007		Sec motion dec
Notes	N (See Notes)

Nature of this double is uncertain.

20120+3429 SYSTEM COMPONENTS

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show		69588	20 12 02 +34 28 44	A 282 AB	2011	25	207	0.3	7.90	8.10	0.20		<===
Show	HD 192124	69588	20 12 02 +34 28 44	HO 121 AB,C	2015	19	12	24.5	7.27	12.20	4.93
Show		69588	20 12 02 +34 28 44	HO 121 AB,D	2015	9	11	42.0	7.27	11.70	4.43

Quadruple system
5 estimated visually detectable stars in this system

OTHER CATALOGS AND DESIGNATIONS

Constellation	Cygnus		SAO	69588		HIP	99532		Tycho2	2679-01494-1
HD	192124		BD	BD+34 3908		Distance	148.81		Distance ly	485.42