20069+3115 ABH 130AE

Coord 2000	20069+3115		Discov num	ABH 130		Comp	AE		Coord arcsec 2000	20 06 52.25 +31 15 02.2
Date first	1987		Date last	2015		Obs	8
Pa first	223		Pa last	222		P.A. Now (θ)	222°
Sep first	66.8		Sep last	65.0		Sep. Now (ρ)	65"
Mag pri	8.86		Mag sec	13.36		delta mag (ΔM)	4.5		Spectral class	F7V (yellow-white)
Pri motion ra	-039		Sec motion ra	-040
Pri motion dec	-030		Sec motion dec	+014
Notes	U (Proper motion indicates non-physical)

rPM=0.894 This double is not physical.

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show		69428	20 06 52 +31 15 02	SEI 882 AB	2015	21	60	33.9	8.86	10.58	1.72
Show		69428	20 06 52 +31 15 02	ES 2690 AC	2016	17	250	33.6	8.86	10.55	1.69
Show		69428	20 06 52 +31 15 02	ABH 130 AD	2015	8	208	61.2	8.86	13.42	4.56
Show		69428	20 06 52 +31 15 02	ABH 130 AE	2015	8	222	65.0	8.86	13.36	4.50		<===

Quintuple system
5 visible stars in this system

Precise pa	222.1		Precise sep	65.019		Constellation	Cygnus		SAO	69428
Tycho2	2671-01412-1		Gaia DR2	2030731769597882624

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20069+3115	ABH 130	AE	1998	2	222	66.0	8.86	13.36	F7V	D	200652.25+311502.2
20069+3115	ABH 130	AE	2002	3	222	65.6	8.86	13.36	F7V	UD	200652.25+311502.2
20069+3115	ABH 130	AE	2012	4	222	64.0	8.86	13.36	F7V	UD	200652.25+311502.2
20069+3115	ABH 130	AE	2015	5	222	65.0	8.86	13.36	F7V	U	200652.25+311502.2

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