20126+4729 TDT2089

Coord 2000	20126+4729		Discov num	TDT2089		Comp			Coord arcsec 2000	20 12 35.62 +47 28 53.0
Date first	1991		Date last	2006		Obs	2
Pa first	331		Pa last	7		P.A. Now (θ)	7°
Sep first	0.4		Sep last	0.2		Sep. Now (ρ)	0.2"
Mag pri	10.40		Mag sec	10.48		delta mag (ΔM)	0.08		Spectral class
Pri motion ra	+013		Sec motion ra	+013
Pri motion dec	+017		Sec motion dec	+017
Notes

Nature of this double is uncertain.

Precise pa	7.4		Precise sep	0.245		Constellation	Cygnus		Tycho2	3563-00810-1
Gaia DR2	93553560832

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20126+4729	TDT2089		1991	1	331	0.4	10.40	10.48			201235.62+472853.0
20126+4729	TDT2089		2006	2	7	0.2	10.40	10.48			201235.62+472853.0

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