20176+3130 SEI1066

Coord 2000	20176+3130		Discov num	SEI1066		Comp			Coord arcsec 2000	20 17 34.28 +31 29 37.4
Date first	1893		Date last	2015		Obs	11
Pa first	314		Pa last	312		P.A. Now (θ)	312°
Sep first	8.7		Sep last	8.3		Sep. Now (ρ)	8.3"
Mag pri	11.36		Mag sec	11.90		delta mag (ΔM)	0.54		Spectral class
Pri motion ra	-005		Sec motion ra	-016
Pri motion dec	-001		Sec motion dec	-005
Notes

rPM=0.698 Nature of this double is uncertain.

Precise pa	312.2		Precise sep	8.29		Constellation	Cygnus		Tycho2	2672-00973-1
Gaia DR2	05546157952		HD	332165

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20176+3130	SEI1066		2006	5	311	8.3	11.36	11.90		D	201734.28+312937.4
20176+3130	SEI1066		2015	7	312	8.3	11.36	11.90			201734.28+312937.4

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