17289-3244 VSP 50 AC (HD 317617)

Coord 2000	17289-3244		Discov num	VSP  50		Comp	AC		Coord arcsec 2000	17 28 55.62 -32 43 56.8
Date first	2015		Date last	2015		Obs	1
Pa first	104		Pa last	104.2		P.A. Now (θ)	104.2°
Sep first	2.0		Sep last	2.042		Sep. Now (ρ)	2.042"
Mag pri	7.90		Mag sec	10.90		delta mag (ΔM)	3		Spectral class	K3V (yellow-orange)
Pri motion ra	-027		Sec motion ra
Pri motion dec	-113		Sec motion dec
Notes	W K (, K-band or other infrared magnitudes)

Visually invisible, K-band or other infrared star : Summary line gives K-band or other infrared (>1 micron) magnitudes Nature of this double is uncertain.

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show	HD 317617		17 28 56 -32 43 57	VSP 50 AC	2015	1	104	2.0	7.90	10.90	3.00		<===
Show			17 28 56 -32 43 58	TOK 914 BC	2021	1	312	0.3	8.90	10.90	2.00

Triple system
3 estimated visually detectable stars in this system

Name

HD 317617

Constellation

Scorpius

Tycho2

7379-00279-1

HD

317617