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Doubles in session

Current system

17347-3235
HJ 4962 AB
NSV9167

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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

17347-3235 HJ 4962 AB (NSV9167)

17^h 34^m 42.49^s -32° 34' 54.0" P.A. 100.00 sep 5.9 mag 5.70,10.50 Sp O6V+O6V dist. 1298.7 pc (4236.36 l.y.)

Coord 2000	17347-3235		Discov num	HJ 4962		Comp	AB		Coord arcsec 2000	17 34 42.49 -32 34 54.0
Date first	1836		Date last	2013		Obs	13
Pa first	99		Pa last	99.9		P.A. Now (θ)	99.9°
Sep first	5.0		Sep last	5.85		Sep. Now (ρ)	5.85"
Mag pri	5.70		Mag sec	10.50		delta mag (ΔM)	4.8		Spectral class	O6V+O6V (blue/blue)
Pri motion ra	+006		Sec motion ra
Pri motion dec	-001		Sec motion dec
Notes	N (See Notes)

Nature of this double is uncertain.

17347-3235 SYSTEM COMPONENTS

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show		208977	17 34 42 -32 34 54	SNA 73 Aa1,2	2012	3	123	0.0	5.60	8.10	2.50
Show		208977	17 34 42 -32 34 54	ISO 5 Aa,Ab	1989	2	10	0.3	5.70
Show		208977	17 34 42 -32 34 54	HDS 2480 Aa,Ac	2012	3	61	0.7	5.76	8.97	3.21
Show	NSV9167	208977	17 34 42 -32 34 54	HJ 4962 AB	2013	13	100	5.9	5.70	10.50	4.80		<===
Show		208977	17 34 42 -32 34 54	HO 647 AC	2013	7	83	14.0	5.70	10.91	5.21
Show		208977	17 34 42 -32 34 54	SNA 73 AE	2012	1	78	3.5	5.54	12.39	6.85

Septuple system
4 estimated visually detectable stars in this system

OTHER CATALOGS AND DESIGNATIONS

Var name	NSV9167		Constellation	Scorpius		SAO	208977		HIP	86011
Tycho2	7380-01077-3		Gaia DR2	4054618559611164288		HD	159176		HR	6535
GC	23804		CD	CD-3212935		CP	CP-32 4616		Distance	1298.7
Distance ly	4236.36