20101+2712 TDT2040

Coord 2000	20101+2712		Discov num	TDT2040		Comp			Coord arcsec 2000	20 10 03.74 +27 12 00.9
Date first	1991		Date last	2015		Obs	3
Pa first	256		Pa last	255		P.A. Now (θ)	255°
Sep first	1.9		Sep last	1.8		Sep. Now (ρ)	1.8"
Mag pri	11.39		Mag sec	13.25		delta mag (ΔM)	1.86		Spectral class
Pri motion ra	+017		Sec motion ra	+017
Pri motion dec	+035		Sec motion dec	+035
Notes

Nature of this double is uncertain.

Precise pa	255.1		Precise sep	1.809		Constellation	Vulpecula		Tycho2	2162-00220-1
Gaia DR2	00058960384		HD	339653

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20101+2712	TDT2040		1991	1	256	1.9	11.39	13.25			201003.74+271200.9
20101+2712	TDT2040		2009	2	255	1.8	11.39	13.25			201003.74+271200.9
20101+2712	TDT2040		2015	3	255	1.8	11.39	13.25			201003.74+271200.9

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