20203+3919 BKO 566

Coord 2000	20203+3919		Discov num	BKO 566		Comp			Coord arcsec 2000	20 20 16.33 +39 18 40.2
Date first	1998		Date last	2015		Obs	8
Pa first	160		Pa last	159		P.A. Now (θ)	159°
Sep first	5.9		Sep last	5.9		Sep. Now (ρ)	5.9"
Mag pri	12.60		Mag sec	13.00		delta mag (ΔM)	0.4		Spectral class
Pri motion ra	+000		Sec motion ra	-005
Pri motion dec	+003		Sec motion dec	-005
Notes	N (See Notes)

Visually invisible, K-band or other infrared star rPM=1.334 This double is not physical.

Precise pa

159.3

Precise sep

5.919

Constellation

Cygnus

Gaia DR2

39865507712

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20203+3919	BKO 566		2008	1	161	5.9	12.60	13.00		N	202016.33+391840.2
20203+3919	BKO 566		2015	4	159	5.9	12.60	13.00		N	202016.33+391840.2

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