20206+3917 BKO 567AB

Coord 2000	20206+3917		Discov num	BKO 567		Comp	AB		Coord arcsec 2000	20 20 34.04 +39 16 33.5
Date first	1998		Date last	2015		Obs	8
Pa first	284		Pa last	284		P.A. Now (θ)	284°
Sep first	5.5		Sep last	5.6		Sep. Now (ρ)	5.6"
Mag pri	13.00		Mag sec	13.00		delta mag (ΔM)	0		Spectral class
Pri motion ra	+021		Sec motion ra	-007
Pri motion dec	-008		Sec motion dec	-008
Notes	N (See Notes)

rPM=1.246 This double is not physical.

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name

SAO

coord_2000

discov#

comp

first

last

obs

pa

sep

mag1

mag2

d_mag

orb

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20206+3917

BKO 567

AB

1998

2015

8

284

5.6

13.00

13.00

0.00

<===

Show

20206+3917

BKO 567

AC

1998

2015

8

87

5.2

13.00

14.00

1.00

Triple system
3 visible stars in this system

Precise pa

283.9

Precise sep

5.572

Constellation

Cygnus

Gaia DR2

50306307840

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20206+3917	BKO 567	AB	2008	1	285	5.5	13.00	13.00		N	202034.04+391633.5
20206+3917	BKO 567	AB	2015	4	284	5.6	13.00	13.00		N	202034.04+391633.5

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