19509-2638 B   452

Coord 2000	19509-2638		Discov num	B   452		Comp			Coord arcsec 2000	19 50 56.30 -26 38 19.1
Date first	1926		Date last	1991		Obs	7
Pa first	311		Pa last	319		P.A. Now (θ)	319°
Sep first	0.4		Sep last	0.4		Sep. Now (ρ)	0.4"
Mag pri	9.40		Mag sec	10.00		delta mag (ΔM)	0.6		Spectral class	A5III (white)
Pri motion ra	-001		Sec motion ra
Pri motion dec	-017		Sec motion dec
Notes	N (See Notes)

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

Precise pa	319.1		Precise sep	0.411		Constellation	Sagittarius		SAO	188623
Tycho2	6899-01807-1		Gaia DR2	00811717504		HD	187441

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
19509-2638	B 452		1991	7	319	0.4	9.40	10.00	A5III		195056.30-263819.1

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