20371+3138 TDT2425

Coord 2000	20371+3138		Discov num	TDT2425		Comp			Coord arcsec 2000	20 37 04.59 +31 38 28.7
Date first	1991		Date last	1991		Obs	1
Pa first	261		Pa last	261		P.A. Now (θ)	261°
Sep first	0.5		Sep last	0.5		Sep. Now (ρ)	0.5"
Mag pri	11.42		Mag sec	11.70		delta mag (ΔM)	0.28		Spectral class
Pri motion ra	+087		Sec motion ra	+087
Pri motion dec	+062		Sec motion dec	+062
Notes

Nature of this double is uncertain.

Precise pa	261.4		Precise sep	0.45		Constellation	Cygnus		SAO	70267
Tycho2	2686-00813-1		Gaia DR2	42070414848

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20371+3138	TDT2425		1991	1	261	0.5	11.42	11.70			203704.59+313828.7

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