20205+2137 TDT2190

Coord 2000	20205+2137		Discov num	TDT2190		Comp			Coord arcsec 2000	20 20 29.66 +21 37 26.6
Date first	1991		Date last	1991		Obs	1
Pa first	9		Pa last	9		P.A. Now (θ)	9°
Sep first	0.7		Sep last	0.7		Sep. Now (ρ)	0.7"
Mag pri	11.02		Mag sec	11.47		delta mag (ΔM)	0.45		Spectral class
Pri motion ra	+003		Sec motion ra	+003
Pri motion dec	-008		Sec motion dec	-008
Notes

Nature of this double is uncertain.

Precise pa	8.6		Precise sep	0.65		Constellation	Sagitta		Tycho2	1643-00928-1
Gaia DR2	58828873600		HD	346441

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20205+2137	TDT2190		1991	1	9	0.7	11.02	11.47			202029.66+213726.6

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