19409-1619 BU 1287

Coord 2000	19409-1619		Discov num	BU 1287		Comp			Coord arcsec 2000	19 40 58.71 -16 18 59.1
Date first	1899		Date last	2015		Obs	5
Pa first	144		Pa last	140		P.A. Now (θ)	140°
Sep first	1.1		Sep last	1.3		Sep. Now (ρ)	1.3"
Mag pri	11.20		Mag sec	11.50		delta mag (ΔM)	0.3		Spectral class
Pri motion ra	-010		Sec motion ra
Pri motion dec	-004		Sec motion dec
Notes

Nature of this double is uncertain.

Precise pa	140		Precise sep	1.296		Constellation	Sagittarius		last precise pa	140
last precise sep	1.296

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
19409-1619	BU 1287		1936	4	143	1.2	10.80	11.50			194006.67-161900.0
19409-1619	BU 1287		2015	5	140	1.3	11.20	11.50			194058.71-161859.1

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