16273-2439 YLW  11AB

Coord 2000	16273-2439		Discov num	YLW  11		Comp	AB		Coord arcsec 2000	16 27 11.71 -24 38 32.0
Date first	1985		Date last	1999		Obs	3
Pa first	100		Pa last	102		P.A. Now (θ)	102°
Sep first	58.0		Sep last	58.0		Sep. Now (ρ)	58"
Mag pri	11.10		Mag sec	9.60		delta mag (ΔM)	1.5		Spectral class
Pri motion ra			Sec motion ra
Pri motion dec			Sec motion dec
Notes	N K (See Notes, K-band or other infrared magnitudes)

Nature of this double is uncertain.

Show	name	SAO	coord_2000	discov#	comp	first	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show			16273-2439	YLW 11	AB	1985	1999	3	102	58.0	11.10	9.60	1.50		<===
Show			16273-2439	RIE 1	BC	1988	2001	4	270	3.2	9.60	9.50	0.10
Show			16273-2439	RES 1	BD	1998	2005	4	52	3.7	9.60	6.30	3.30
Show			16273-2439	RES 1	CD	1998	2005	3	353	2.3	9.50	6.50	3.00

Quadruple system
4 visible stars in this system

Constellation

Ophiuchus

last precise pa

101.5

last precise sep

57.95

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
16273-2439	YLW 11	AB	1985	1	100	58.0	11.06	9.48		N DK	162711.71-243832.1
16273-2439	YLW 11	AB	1999	2	101	57.9	11.06	9.48		N DK	162711.71-243832.0

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