You're not logged.

Login

Filter only those doubles you can observe? Yes, you can!
Register here

Search

Actions

Advanced Search
Go to Simbad
New report
New measure
Login

Computed Lists

Populars
Latest Populars
Doubles in session

Current system

16384-2514
ABH 87 AD

Selections

Full WDS
Binocular doubles
Binary Systems
Triple Systems
Quadruple Systems
Multiple Systems
Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

16384-2514 ABH 87 AD

16^h 38^m 23.66^s -25° 13' 36.4" P.A. 52.00 sep 61.9 mag 10.12,13.48 Sp A3

Coord 2000	16384-2514		Discov num	ABH 87		Comp	AD		Coord arcsec 2000	16 38 23.66 -25 13 36.4
Date first	1988		Date last	2015		Obs	4
Pa first	53		Pa last	52.3		P.A. Now (θ)	52.3°
Sep first	62.2		Sep last	61.937		Sep. Now (ρ)	61.937"
Mag pri	10.12		Mag sec	13.48		delta mag (ΔM)	3.36		Spectral class	A3 (white)
Pri motion ra	-002		Sec motion ra	-010
Pri motion dec	-001		Sec motion dec	-001
Notes	N (See Notes)

rPM=0.796

Nature of this double is uncertain.

16384-2514 SYSTEM COMPONENTS

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show	HD 149867	184509	16 38 24 -25 13 36	HJ 1292 AB	2015	13	245	23.3	10.12	10.47	0.35
Show		184509	16 38 24 -25 13 36	ABH 87 AD	2015	4	52	61.9	10.12	13.48	3.36		<===
Show		184509	16 38 24 -25 13 36	ABH 87 AE	2015	4	321	68.6	10.12	14.80	4.68
Show		184509	16 38 24 -25 13 36	ABH 87 AF	2015	4	232	111.8	10.12	14.70	4.58
Show		184509	16 38 24 -25 13 36	ABH 87 AG	2015	4	113	45.6	10.12	15.20	5.08
Show		184509	16 38 24 -25 13 36	ABH 87 AH	2015	4	123	9.8	10.12	15.30	5.18
Show			16 38 22 -25 13 46	HJ 1292 BC	2015	5	131	14.5	10.47	13.10	2.63

Octuple system
8 estimated visually detectable stars in this system

OTHER CATALOGS AND DESIGNATIONS

Constellation	Scorpius		SAO	184509		Tycho2	6800-01672-1		Gaia DR2	6047349622471446144
HD	149867