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_2000

discov#

comp

first

last

obs

pa

sep

mag1

mag2

d_mag

orb

current

Show

20122+1534

CHE 187

AB

1910

2017

11

18

17.5

11.11

12.31

1.20

Show

20122+1534

BKO 528

BC

1998

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

15024882432

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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