20117+0146 HJ  906AC

Coord 2000	20117+0146		Discov num	HJ  906		Comp	AC		Coord arcsec 2000	20 11 37.31 +01 45 06.7
Date first	1827		Date last	2015		Obs	11
Pa first	350		Pa last	348		P.A. Now (θ)	348°
Sep first	12.0		Sep last	34.7		Sep. Now (ρ)	34.7"
Mag pri	11.23		Mag sec	13.75		delta mag (ΔM)	2.52		Spectral class	B6V (blue-white)
Pri motion ra	-002		Sec motion ra	+016
Pri motion dec	+005		Sec motion dec	-024
Notes	U (Proper motion indicates non-physical)

rPM=1.183 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	348		Precise sep	34.702		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	HJ 906	AC	2000	3	348	34.8	11.23	14.00	B6V	D	201137.31+014506.7
20117+0146	HJ 906	AC	2015	8	348	34.7	11.23	13.75	B6V	U	201137.31+014506.7

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