18306-2329 ARA 2233

18^h 30^m 35.31^s -23° 28' 50.7" P.A. 262.00 sep 7.5 mag 11.30,13.00

Coord 2000	18306-2329	Discov num	ARA2233	Comp		Coord arcsec 2000	18 30 35.31 -23 28 50.7
Date first	1910	Date last	2016	Obs	8
Pa first	266	Pa last	261.7	P.A. Now (θ)	261.7°
Sep first	7.4	Sep last	7.47	Sep. Now (ρ)	7.47"
Mag pri	11.30	Mag sec	13.00	delta mag (ΔM)	1.7	Spectral class
Pri motion ra	+019	Sec motion ra	-001
Pri motion dec	-003	Sec motion dec	-006
Notes

rPM=1.051

This double is not physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Sagittarius

Gaia DR2

4077759671637411072

WDS 18306-2329 ARA 2233 : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
Ara1961	Pa -	Aravamudan, S.	1961PASP...73..266A
Ara1961		PASP 73, 266, 1961
Ara1963	Pa -	Aravamudan, S.	.
Ara1963		Pub. Nizamiah Obs. 13, Pt.3, 1963

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
18306-2329	ARA2233		1998	4	262	7.4	11.30	13.00		D	183035.31-232850.7
18306-2329	ARA2233		1999	5	262	7.5	11.30	13.00		D	183035.31-232850.7
18306-2329	ARA2233		2015	6	262	7.5	11.30	13.00			183035.31-232850.7
18306-2329	ARA2233		2016	8	262	7.5	11.30	13.00			183035.31-232850.7

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

WDS 18306-2329 ARA 2233 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 18306-2329 ARA 2233 : MEASURES

No records found.

WDS 18306-2329 : VIRTUAL EYEPIECE

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WDS 18306-2329 : ALADIN DSS IMAGE @ 18^h 30^m 35.31^s -23° 28' 50.7"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 18306-2329 ARA 2233 : NEIGHBORHOODS

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Pass over with the mouse cursor to display the catalog designation.

Show	name	coord_2000	discov#	comp	pa	sep	dist(')
Show		18306-2329	ARA2233		262	7.5
Show		18305-2315	RST4013		264	1.3	14
Show		18311-2315	DON 906		145	2.0	16
Show		18313-2307	LEO 39	AB	156	2.1	25
Show		18313-2307	LEO 39	AC	115	20.3	25
Show		18325-2330	BRT1539		230	4.1	26
Show		18294-2353	B 393		135	1.7	30
Show		18314-2259	ARA2234		326	13.2	32
Show		18294-2258	BRT1538		290	4.1	36
Show		18280-2328	LEO 18		295	2.8	36
Show		18281-2349	ARA2231		250	12.0	41
Show		18281-2300	OCC 45		-1	0.1	45
Show		18297-2241	RST3183		207	0.5	50
Show		18284-2249	OCC 44		-1	0.1	50
Show		18335-2256	BRT1540		313	5.1	52
Show		18289-2422	LEO 38		217	3.0	58
Show		18349-2326	HDS2636		57	0.3	60
Show		18349-2256	ARA2236		38	7.3	68
Show		18274-2420	KPP 412		199	4.8	68
Show		18282-2227	ARA1889		9	9.0	70
Show		18281-2228	ARA1888		250	13.7	70
Show		18292-2436	B 392		208	5.2	71
Show		18317-2211	ARA1890		289	11.5	80
Show		18363-2355	ARA2237		133	9.7	83
Show		18364-2353	ARA2238		341	13.6	84
Show		18365-2353	ARA2239		249	8.8	85
Show		18365-2355	ARA2319		3	11.4	85
Show		18365-2354	ARA2240	BC	3	12.6	85
Show		18365-2354	ARA2240	AB	317	10.4	86
Show		18367-2348	KPP 420		93	3.8	86
Show		18352-2427	J 1654		78	3.5	87
Show		18362-2409	J 2219		313	4.6	88
Show		18374-2337	B 2456		225	8.0	94
Show		18350-2441	J 1746		165	3.9	95
Show		18258-2220	ARA1887		187	6.0	96
Show		18289-2503	H N 125	AB	107	2.5	97
Show		18253-2434	RST4010		116	0.7	98
Show		18241-2248	ARA1886	AB	64	15.2	100
Show		18241-2248	ARA1886	AC	152	7.9	100
Show		18337-2502	VVV 57		162	8.0	103
Show		18235-2252	ARA1883		216	6.5	105
Show		18273-2154	ARA1535		38	11.4	106
Show		18273-2503	LDS 639		353	21.1	106
Show		18353-2205	WNO 22		269	11.4	107
Show		18236-2245	ARA1884		338	13.8	107
Show		18377-2244	ARA1893		137	12.5	109
Show		18229-2352	ARA2230		346	18.4	109
Show		18377-2243	ARA1894		270	7.3	109
Show		18227-2328	BRT3067		29	3.3	109
Show		18231-2252	ARA1881		134	13.3	110
Show		18233-2245	BRT1533		65	1.9	111

WDS 18306-2329 : COMPONENTS

	A
B	pa=261.0° sep=6.86"

18306-2329 A

Componente originario normalizzato	AB		Coord arcsec 2000	183035.31-232850.7		Mag	11.3		PmRA	19.00
PmDE	-3.0

18306-2329 B

Componente originario normalizzato	AB		Coord arcsec 2000	183034.82-232851.8		Mag	13		PmRA	-1.00
PmDE	-6.0		Calc delta mag	1.7		Calc coord	yes