20113+3551 BKO 100

Coord 2000	20113+3551		Discov num	BKO 100		Comp			Coord arcsec 2000	20 11 18.77 +35 51 08.1
Date first	2000		Date last	2015		Obs	8
Pa first	89		Pa last	91		P.A. Now (θ)	91°
Sep first	6.0		Sep last	6.3		Sep. Now (ρ)	6.3"
Mag pri	12.50		Mag sec	13.40		delta mag (ΔM)	0.9		Spectral class
Pri motion ra	-007		Sec motion ra	+011
Pri motion dec	-005		Sec motion dec	+003
Notes

rPM=1.728 This double is not physical.

Precise pa

91

Precise sep

6.32

Constellation

Cygnus

Gaia DR2

30360952704

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20113+3551	BKO 100		2002	2	90	6.3	12.50	13.40		D	201118.77+355108.1
20113+3551	BKO 100		2015	4	91	6.2	12.50	13.40			201118.77+355108.1

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