20057+1317 TDT1969

Coord 2000	20057+1317		Discov num	TDT1969		Comp			Coord arcsec 2000	20 05 41.22 +13 16 32.8
Date first	1991		Date last	2015		Obs	2
Pa first	140		Pa last	139		P.A. Now (θ)	139°
Sep first	1.7		Sep last	1.5		Sep. Now (ρ)	1.5"
Mag pri	11.97		Mag sec	12.47		delta mag (ΔM)	0.5		Spectral class
Pri motion ra	+005		Sec motion ra	+005
Pri motion dec	-011		Sec motion dec	-011
Notes

Nature of this double is uncertain.

Precise pa	139		Precise sep	1.472		Constellation	Aquila		Tycho2	1084-01615-1
Gaia DR2	20403162624		HD	356673

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20057+1317	TDT1969		1991	1	140	1.7	11.97	12.47			200541.22+131632.8
20057+1317	TDT1969		2015	2	139	1.5	11.97	12.47			200541.22+131632.8

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