20069+1649 TDT1989

Coord 2000	20069+1649		Discov num	TDT1989		Comp			Coord arcsec 2000	20 06 55.40 +16 48 40.7
Date first	1991		Date last	1991		Obs	1
Pa first	215		Pa last	215		P.A. Now (θ)	215°
Sep first	1.7		Sep last	1.7		Sep. Now (ρ)	1.7"
Mag pri	10.28		Mag sec	11.91		delta mag (ΔM)	1.63		Spectral class
Pri motion ra	+001		Sec motion ra	+001
Pri motion dec	-005		Sec motion dec	-005
Notes	X (Dubious double)

Visually invisible, K-band or other infrared star Nature of this double is uncertain.

Precise pa	215.4		Precise sep	1.73		Constellation	Sagitta		SAO	105703
Tycho2	1617-00038-1		Gaia DR2	66155453568		HD	354770

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
20069+1649	TDT1989		1991	1	215	1.7	10.28	11.91		X	200655.40+164840.7

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