18030-2233 ABH 93 AD

Coord 2000	18030-2233		Discov num	ABH  93		Comp	AD		Coord arcsec 2000	18 03 01.88 -22 33 15.2
Date first	1988		Date last	2015		Obs	5
Pa first	355		Pa last	354		P.A. Now (θ)	354°
Sep first	34.3		Sep last	34.062		Sep. Now (ρ)	34.062"
Mag pri	10.95		Mag sec	14.40		delta mag (ΔM)	3.45		Spectral class	B9V (blue-white)
Pri motion ra	-001		Sec motion ra	+004
Pri motion dec	+009		Sec motion dec	+012
Notes	U (Proper motion indicates non-physical)

rPM=0.461 This double is not physical.

Show	name	SAO	coord	wds_name	last	obs	pa	sep	mag1	mag2	d_mag	orb	current
Show			18 03 02 -22 33 15	ARA 1838 AB	2016	9	138	8.3	10.95	11.80	0.85
Show			18 03 02 -22 33 15	ABH 93 AD	2015	5	354	34.1	10.95	14.40	3.45		<===
Show			18 03 02 -22 33 15	ABH 93 AE	2016	6	159	40.7	10.95	14.43	3.48
Show			18 03 02 -22 33 15	ABH 93 AF	2016	6	186	66.0	10.95	12.68	1.73
Show			18 03 02 -22 33 15	ABH 93 AG	2016	6	222	24.9	10.95	13.00	2.05
Show			18 03 02 -22 33 15	ABH 93 AH	2016	6	255	28.4	10.95	12.90	1.95
Show			18 03 02 -22 33 15	ABH 93 AI	2016	6	234	73.3	10.95	15.11	4.16
Show			18 03 02 -22 33 15	ABH 93 AJ	2016	6	284	104.1	10.95	13.71	2.76
Show			18 03 02 -22 33 22	ARA 1838 BC	2015	8	121	8.6	11.80	11.70	0.10

Decuple system
10 estimated visually detectable stars in this system

Constellation

Sagittarius

Tycho2

6842-00652-1

Gaia DR2

4069849230881725824

No records found.

refcode	metd	author	reference
AbH1961	-	Abt, H.A.	1961A&AS....6...37A
AbH1961		A&AS 6, 37, 1961
AbH1962	Po j	Abt, H.A. Jeffers, H., Gibson, & Sandage, A.	1962ApJ...135..429A
AbH1962		ApJ 135, 429, 1962
AbH1964	-	AbT, H.A. et al.	1964ApJ...139.1139A
AbH1964		ApJ 139, 1139, 1964
AbH1965	-	Abt, H.A.	1965A&AS...11..429A
AbH1965		A&AS 11, 429, 1965
AbH1965b	-	Abt, H.A. et al.	1965ApJ...142.1604A
AbH1965b		ApJ 142, 1604, 1965
AbH1972	-	Abt. H.A. & Biggs, E.S.	1972bsrv.book.....A
AbH1972		Bibliography of Stellar Radial Velocities
AbH1972b	not -	Abt. H.A., Levy, S.G., & Gandet, T.L.	1972AJ.....77..138A
AbH1972b		AJ 77, 138, 1972
AbH1973	-	Abt, H.A. & Levy, S.G.	1973AJ.....78.1093A
AbH1973		AJ 78, 1093, 1973
AbH1976	orb -	Abt, H.A. & Levy, S.G.	1976A&AS...30..273A
AbH1976		A&AS 30, 273, 1976
AbH1978	-	Abt, H.A. & Levy, S.G.	1978A&AS...36..241A
AbH1978		A&AS 36, 241, 1978
AbH1985	-	Abt, H.A. & Levy, S.G.	1985ApJS...59..229A
AbH1985		ApJS 59, 229, 1985
AbH1986	-	Abt, H.A.	1986ApJ...304..688A
AbH1986		ApJ 304, 688, 1986
AbH2000	C u	Abt, H.A. & Corbally, C.J.	2000ApJ...541..841A
AbH2000		ApJ 541, 841, 2000
AbH2000		(Multi-epoch astrometry, photometry, and spectroscopy to determine
AbH2000		optical/physical nature of members of possible Trapezium systems)
AbH2006	orb -	Abt, H.A., & Willmarth, D.	2006ApJS..162..207A
AbH2006		ApJS 162, 207, 2006
Ara1961	Pa -	Aravamudan, S.	1961PASP...73..266A
Ara1961		PASP 73, 266, 1961
Ara1963	Pa -	Aravamudan, S.	.
Ara1963		Pub. Nizamiah Obs. 13, Pt.3, 1963

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
18030-2233	ABH 93	AD	1998	2	354	33.7	11.01	14.90	B9V	D	180301.88-223315.2
18030-2233	ABH 93	AD	1999	3	354	34.1	10.95	14.40	B9V	UD	180301.88-223315.2
18030-2233	ABH 93	AD	2015	5	354	34.1	10.95	14.40	B9V	U	180301.88-223315.2

If you need more information about this double, apply for a data request form to the WDS.

No records found.


No records found.

Click on the map to see the double of your interest. Pass over with the mouse cursor to display the catalog designation.

Radius: auto 0.5" 0.8" 1" 2" 3" 5" 10" 15" 20" 25" 30" 35" 40" 45" 50" 55" 1' 2' 3' 4' 5' 6' 7' 8' 9' 10' 15' 20' 30' 40' 50' 1° 2° 4° 5° 8° Components only

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS