16122-2355 JNN 224AC

Coord 2000	16122-2355		Discov num	JNN 224		Comp	AC		Coord arcsec 2000	16 12 09.90 -23 55 17.3
Date first	2005		Date last	2012		Obs	2
Pa first	129		Pa last	129		P.A. Now (θ)	129°
Sep first	3.6		Sep last	3.7		Sep. Now (ρ)	3.7"
Mag pri	7.54		Mag sec	11.80		delta mag (ΔM)	4.26		Spectral class	A2IV (white)
Pri motion ra	-010		Sec motion ra
Pri motion dec	-022		Sec motion dec
Notes	V K (Proper motion indicates physical, K-band or other infrared magnitudes)

Visually invisible, K-band or other infrared star This double is physical.

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show		184216	16 12 10 -23 55 17	B 2801 AB	2016	8	186	12.2	8.48	14.00	5.52
Show		184216	16 12 10 -23 55 17	JNN 224 AC	2012	2	129	3.7	7.54	11.80	4.26		<===

Triple system
3 visible stars in this system

Precise pa	128.8		Precise sep	3.65		Constellation	Scorpius		SAO	184216
HIP	79392		Tycho2	6793-01257-1		Gaia DR2	6049967868902138496		HD	145505
CD	CD-2312769		Distance	181.16		Distance ly	590.94

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
16122-2355	JNN 224	AC	2012	1	129	3.7	7.54	11.80	A2IV	V K	161209.90-235517.3

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