You're not logged.

Login

Never registered to Stelle Doppie? It's like a Ferrari without wheels. Register now to releveal the full potential!

Search

Actions

Advanced Search
Go to Simbad
New report
New measure
Login

Computed Lists

Populars
Latest Populars
Doubles in session

Current system

18012-4550
I 1112 CD

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.

18012-4550 I 1112 CD

18^h 01^m 14.12^s -45° 49' 22.6" P.A. 337.00 sep 13.7 mag 11.24,9.93

Coord 2000	18012-4550		Discov num	I 1112		Comp	CD		Coord arcsec 2000	18 01 14.12 -45 49 22.6
Date first	1913		Date last	2015		Obs	6
Pa first	339		Pa last	337.3		P.A. Now (θ)	337.3°
Sep first	14.2		Sep last	13.674		Sep. Now (ρ)	13.674"
Mag pri	11.24		Mag sec	9.93		delta mag (ΔM)	1.31		Spectral class
Pri motion ra	+003		Sec motion ra	-008
Pri motion dec	-001		Sec motion dec	-014
Notes

rPM=1.056

This double is not physical.

18012-4550 SYSTEM COMPONENTS

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show		228625	18 01 12 -45 49 34	I 1112 AB	2015	7	231	21.4	7.78	12.73	4.95
Show	HD 163986	228625	18 01 12 -45 49 34	I 1112 AC	2015	6	56	20.4	7.78	11.24	3.46
Show		228625	18 01 12 -45 49 34	HJ 5005 AD	2015	11	26	26.7	7.78	9.93	2.15
Show		228625	18 01 12 -45 49 34	HJ 5005 AE	2015	7	75	32.0	7.78	13.50	5.72
Show			18 01 14 -45 49 23	I 1112 CD	2015	6	337	13.7	11.24	9.93	1.31		<===

Quintuple system
5 estimated visually detectable stars in this system

OTHER CATALOGS AND DESIGNATIONS

Constellation

Ara

Tycho2

8357-03772-1

Gaia DR2

6720575502622415360