20294+3447 GCB  53

Coord 2000	20294+3447		Discov num	GCB  53		Comp			Coord arcsec 2000	20 29 36.64 +34 46 20.5
Date first	1929		Date last	2015		Obs	7
Pa first	318		Pa last	338		P.A. Now (θ)	338°
Sep first	1.8		Sep last	4.3		Sep. Now (ρ)	4.3"
Mag pri	12.00		Mag sec	12.20		delta mag (ΔM)	0.2		Spectral class
Pri motion ra	+022		Sec motion ra	-014
Pri motion dec	-037		Sec motion dec	+023
Notes	N (See Notes)

Visually invisible, K-band or other infrared star rPM=1.625 This double is not physical.

Precise pa

337.9

Precise sep

4.272

Constellation

Cygnus

Gaia DR2

68025121280

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20294+3447	GCB 53		1999	3	334	4.1	12.98	12.47		DB	202936.48+344623.4
20294+3447	GCB 53		2002	6	335	4.1	12.00	12.20		N D	202936.48+344623.4
20294+3447	GCB 53		2015	7	338	4.3	12.00	12.20		N	202936.64+344620.5

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