19399-2100 SEE 390

Coord 2000	19399-2100		Discov num	SEE 390		Comp			Coord arcsec 2000	19 39 53.50 -21 00 17.3
Date first	1897		Date last	2010		Obs	7
Pa first	84		Pa last	76		P.A. Now (θ)	76°
Sep first	15.3		Sep last	15.8		Sep. Now (ρ)	15.8"
Mag pri	8.53		Mag sec	13.28		delta mag (ΔM)	4.75		Spectral class	F3V (yellow-white)
Pri motion ra	+006		Sec motion ra
Pri motion dec	-033		Sec motion dec
Notes

Nature of this double is uncertain.

Precise pa	75.9		Precise sep	15.83		Constellation	Sagittarius		last precise pa	75.9
last precise sep	15.83

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
19399-2100	SEE 390		1998	4	76	15.6	8.53	13.20	F3V	D	193953.50-210017.3
19399-2100	SEE 390		2000	6	77	15.7	8.53	13.20	F3V	D	193953.50-210017.3
19399-2100	SEE 390		2010	7	76	15.1	8.53	13.28	F3V		193953.50-210017.3

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