20161+1552 BKO 557

Coord 2000	20161+1552		Discov num	BKO 557		Comp			Coord arcsec 2000	20 16 05.29 +15 52 18.2
Date first	1998		Date last	2015		Obs	7
Pa first	349		Pa last	347		P.A. Now (θ)	347°
Sep first	5.5		Sep last	5.6		Sep. Now (ρ)	5.6"
Mag pri	12.70		Mag sec	14.00		delta mag (ΔM)	1.3		Spectral class
Pri motion ra	-001		Sec motion ra
Pri motion dec	-011		Sec motion dec
Notes	N (See Notes)

Visually invisible, K-band or other infrared star Nature of this double is uncertain.

Precise pa

347

Precise sep

5.576

Constellation

Delphinus

Gaia DR2

36309997312

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20161+1552	BKO 557		2008	1	349	5.4	12.70	14.00		N	201605.29+155218.2
20161+1552	BKO 557		2010	4	3	6.1	12.70	14.00		N	201605.29+155218.2
20161+1552	BKO 557		2015	4	349	5.4	12.70	14.00		N	201605.29+155218.2

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