20033+3403 SEI 822

Coord 2000	20033+3403		Discov num	SEI 822		Comp			Coord arcsec 2000	20 03 18.80 +34 02 25.0
Date first	1894		Date last	2015		Obs	9
Pa first	214		Pa last	212		P.A. Now (θ)	212°
Sep first	24.0		Sep last	24.3		Sep. Now (ρ)	24.3"
Mag pri	11.20		Mag sec	13.36		delta mag (ΔM)	2.16		Spectral class	A0 (white)
Pri motion ra	+000		Sec motion ra	+001
Pri motion dec	-002		Sec motion dec	-007
Notes

rPM=0.721 Nature of this double is uncertain.

Precise pa	212.1		Precise sep	24.322		Constellation	Cygnus		Tycho2	2678-00279-1
Gaia DR2	10436112256		HD	227360

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20033+3403	SEI 822		1998	3	221	22.9	11.25	13.10		D	200318.81+340225.0
20033+3403	SEI 822		2002	4	212	24.3	11.20	13.36	A0		200318.80+340225.0
20033+3403	SEI 822		2010	5	219	22.8	11.20	13.36	A0		200318.80+340225.0
20033+3403	SEI 822		2015	9	212	24.3	11.20	13.36	A0		200318.80+340225.0

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