19556+3907 SEI 734

Coord 2000	19556+3907		Discov num	SEI 734		Comp			Coord arcsec 2000	19 55 36.65 +39 06 38.9
Date first	1896		Date last	2015		Obs	10
Pa first	119		Pa last	117		P.A. Now (θ)	117°
Sep first	22.8		Sep last	23.3		Sep. Now (ρ)	23.3"
Mag pri	10.70		Mag sec	12.20		delta mag (ΔM)	1.5		Spectral class	G0 (yellow)
Pri motion ra	-001		Sec motion ra	+000
Pri motion dec	+000		Sec motion dec	+003
Notes

rPM=1.054 This double is not physical.

Precise pa	116.7		Precise sep	23.274		Constellation	Cygnus		Tycho2	3137-00968-1
Gaia DR2	63606933760		HD	226600

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
19556+3907	SEI 734		1998	4	117	23.3	10.70	12.20		D	195536.65+390638.9
19556+3907	SEI 734		2002	5	117	23.2	10.70	12.20		D	195536.65+390638.9
19556+3907	SEI 734		2010	6	117	23.2	10.70	12.20	G0		195536.65+390638.9
19556+3907	SEI 734		2015	7	117	23.3	10.70	12.20	G0		195536.65+390638.9

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