20176+3132 TDS1057

Coord 2000	20176+3132		Discov num	TDS1057		Comp			Coord arcsec 2000	20 17 36.60 +31 32 21.8
Date first	1991		Date last	2015		Obs	3
Pa first	340		Pa last	339		P.A. Now (θ)	339°
Sep first	1.7		Sep last	1.7		Sep. Now (ρ)	1.7"
Mag pri	11.06		Mag sec	11.92		delta mag (ΔM)	0.86		Spectral class
Pri motion ra	+002		Sec motion ra	+002
Pri motion dec	-002		Sec motion dec	-002
Notes

Nature of this double is uncertain.

Precise pa	339.1		Precise sep	1.732		Constellation	Cygnus		Tycho2	2672-00861-1
Gaia DR2	41520012160		HD	332164

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20176+3132	TDS1057		2000	2	341	1.7	11.06	11.92			201736.60+313221.8
20176+3132	TDS1057		2015	3	339	1.7	11.06	11.92			201736.60+313221.8

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