19399-2517 TDT1617

Coord 2000	19399-2517		Discov num	TDT1617		Comp			Coord arcsec 2000	19 39 51.96 -25 17 21.8
Date first	1991		Date last	1991		Obs	1
Pa first	56		Pa last	56		P.A. Now (θ)	56°
Sep first	0.8		Sep last	0.8		Sep. Now (ρ)	0.8"
Mag pri	11.25		Mag sec	11.55		delta mag (ΔM)	0.3		Spectral class
Pri motion ra	+010		Sec motion ra	+010
Pri motion dec	-013		Sec motion dec	-013
Notes

Nature of this double is uncertain.

Precise pa	55.9		Precise sep	0.77		Constellation	Sagittarius		Tycho2	6893-00720-1
Gaia DR2	87366038400

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
19399-2517	TDT1617		1991	1	56	0.8	11.25	11.55			193951.96-251721.8

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