20122+1534 BKO 528BC

Coord 2000	20122+1534		Discov num	BKO 528		Comp	BC		Coord arcsec 2000	20 12 10.51 +15 34 23.0
Date first	1998		Date last	2015		Obs	8
Pa first	112		Pa last	112		P.A. Now (θ)	112°
Sep first	6.1		Sep last	6.1		Sep. Now (ρ)	6.1"
Mag pri	12.31		Mag sec	14.30		delta mag (ΔM)	1.99		Spectral class
Pri motion ra	-098		Sec motion ra
Pri motion dec	+132		Sec motion dec
Notes	N (See Notes)

Nature of this double is uncertain.

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show			20 12 10 +15 34 06	CHE 187 AB	2017	11	18	17.5	11.11	12.31	1.20
Show			20 12 11 +15 34 23	BKO 528 BC	2015	8	112	6.1	12.31	14.30	1.99		<===

Triple system
3 visible stars in this system

Precise pa

112.3

Precise sep

6.109

Constellation

Aquila

Gaia DR2

1808509715024882432

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20122+1534	BKO 528	BC	2008	1	112	6.0	12.31	14.30		N	201210.51+153423.0
20122+1534	BKO 528	BC	2015	4	112	6.1	12.31	14.30		N	201210.51+153423.0

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