20117+0146 ABH 132AH

Coord 2000	20117+0146		Discov num	ABH 132		Comp	AH		Coord arcsec 2000	20 11 37.31 +01 45 06.7
Date first	1987		Date last	2015		Obs	9
Pa first	236		Pa last	235		P.A. Now (θ)	235°
Sep first	57.3		Sep last	57.4		Sep. Now (ρ)	57.4"
Mag pri	11.23		Mag sec	15.02		delta mag (ΔM)	3.79		Spectral class	B6V (blue-white)
Pri motion ra	-002		Sec motion ra	-004
Pri motion dec	+005		Sec motion dec	-011
Notes	U (Proper motion indicates non-physical)

rPM=1.378 This double is not physical.

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show			20 11 37 +01 45 07	HJ 906 AB	2015	15	156	13.3	11.23	11.80	0.57
Show			20 11 37 +01 45 07	HJ 906 AC	2015	11	348	34.7	11.23	13.75	2.52
Show			20 11 37 +01 45 07	ABH 132 AD	2015	10	142	60.1	11.23	15.46	4.23
Show			20 11 37 +01 45 07	ABH 132 AE	2015	10	132	78.8	11.23	15.20	3.97
Show			20 11 37 +01 45 07	ABH 132 AF	2015	10	40	86.7	11.23	14.70	3.47
Show			20 11 37 +01 45 07	ABH 132 AG	2015	9	32	62.0	11.23	15.90	4.67
Show			20 11 37 +01 45 07	ABH 132 AH	2015	9	235	57.4	11.23	15.02	3.79		<===

Octuple system
8 visible stars in this system

Precise pa	235		Precise sep	57.361		Constellation	Aquila		Tycho2	0495-02766-1
Gaia DR2	4243562554722905600

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20117+0146	ABH 132	AH	2002	3	235	57.0	11.23	15.20	B6V	D	201137.31+014506.7
20117+0146	ABH 132	AH	2015	6	235	57.4	11.23	15.02	B6V	U	201137.31+014506.7

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