20223+3759 SEI1105

Coord 2000	20223+3759		Discov num	SEI1105		Comp			Coord arcsec 2000	20 22 18.40 +37 58 41.3
Date first	1895		Date last	2015		Obs	13
Pa first	189		Pa last	188		P.A. Now (θ)	188°
Sep first	18.2		Sep last	17.6		Sep. Now (ρ)	17.6"
Mag pri	11.38		Mag sec	11.59		delta mag (ΔM)	0.21		Spectral class	OB: (blue)
Pri motion ra	-002		Sec motion ra	-002
Pri motion dec	-003		Sec motion dec	-003
Notes

Nature of this double is uncertain.

Precise pa	188.1		Precise sep	17.585		Constellation	Cygnus		Tycho2	3152-00164-1
Gaia DR2	89517794688

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20223+3759	SEI1105		1998	6	188	17.6	11.38	11.75		D	202218.40+375841.3
20223+3759	SEI1105		2002	7	188	17.6	11.38	11.75		D	202218.40+375841.3
20223+3759	SEI1105		2010	8	188	17.7	11.38	11.59	OB:		202218.40+375841.3
20223+3759	SEI1105		2015	9	188	17.6	11.38	11.59	OB:		202218.40+375841.3

If you need more information about this double, apply for a data request form to the WDS.