18338-2119 ARA 1543

18^h 33^m 46.15^s -21° 18' 19.4" P.A. 253.00 sep 8.5 mag 11.00,12.60

Coord 2000	18338-2119	Discov num	ARA1543	Comp		Coord arcsec 2000	18 33 46.15 -21 18 19.4
Date first	1921	Date last	2010	Obs	6
Pa first	251	Pa last	253.4	P.A. Now (θ)	253.4°
Sep first	8.6	Sep last	8.48	Sep. Now (ρ)	8.48"
Mag pri	11.00	Mag sec	12.60	delta mag (ΔM)	1.6	Spectral class
Pri motion ra	+010	Sec motion ra	+006
Pri motion dec	-001	Sec motion dec	+003
Notes

rPM=0.563

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Sagittarius

Gaia DR2

4091626712312786304

WDS 18338-2119 ARA 1543 : 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
18338-2119	ARA1543		1998	3	253	8.7	11.00	12.60		D	183346.15-211819.4
18338-2119	ARA1543		1999	4	252	8.7	11.00	12.60		D	183346.15-211819.4
18338-2119	ARA1543		2000	5	252	8.7	11.00	12.60			183346.15-211819.4
18338-2119	ARA1543		2010	6	253	8.5	11.00	12.60			183346.15-211819.4

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

WDS 18338-2119 ARA 1543 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 18338-2119 ARA 1543 : MEASURES

No records found.

WDS 18338-2119 : VIRTUAL EYEPIECE

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WDS 18338-2119 : ALADIN DSS IMAGE @ 18^h 33^m 46.15^s -21° 18' 19.4"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 18338-2119 ARA 1543 : 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		18338-2119	ARA1543		253	8.5
Show		18337-2132	ARA1542		114	11.6	14
Show		18354-2118	ARA1544		180	6.1	24
Show		18324-2138	ARA1541		349	7.1	27
Show		18352-2140	HU 246		68	2.6	30
Show		18337-2048	ARA1154		288	7.2	31
Show		18314-2124	ARA1539		4	5.0	34
Show		18315-2138	ARA1540		10	14.8	38
Show		18365-2128	ARA1547		230	11.0	40
Show		18360-2146	ARA1545		203	12.9	42
Show		18321-2040	ARA1152		134	14.5	46
Show		18306-2133	ARA1538		255	9.4	47
Show		18361-2154	ARA1546		173	10.4	49
Show		18336-2030	DON 911		348	2.1	49
Show		18353-2205	WNO 22		269	11.4	52
Show		18302-2135	ARA1537		77	13.4	53
Show		18375-2130	ARA1548		336	14.8	53
Show		18328-2022	KPP 416		159	4.9	58
Show		18379-2124	OCC 33		-1	0.1	59
Show		18378-2103	ARA1549		188	14.1	59
Show		18317-2211	ARA1890		289	11.5	60
Show		18296-2138	ARA1536		147	15.5	62
Show		18372-2039	DON 914		174	0.4	62
Show		18385-2110	B 1888		302	4.8	67
Show		18289-2122	HU 241	AB	34	4.1	69
Show		18289-2122	HU 241	AC	301	63.0	69
Show		18387-2114	ARA1551		137	6.1	69
Show		18381-2156	ARA1895		26	16.0	71
Show		18367-2019	HO 567		165	1.3	72
Show		18288-2138	HU 242		279	1.2	73
Show		18389-2103	WSI 90	AB	138	0.0	74
Show		18389-2103	TNN 11	AC	340	5.0	74
Show		18389-2103	TNN 11	AD	30	6.4	74
Show		18386-2149	J 1633	AB	143	36.8	75
Show		18386-2149	J 1633	BC	149	7.5	75
Show		18333-2003	ARA1153		295	12.5	77
Show		18282-2114	HJ 2832		21	23.1	79
Show		18395-2101	RST5121	AB	21	4.2	82
Show		18395-2101	HJ 2833	AC	314	21.8	82
Show		18280-2135	HU 240		35	4.7	83
Show		18281-2048	RSS 32		223	45.7	85
Show		18393-2038	ARA1156		16	15.8	88
Show		18278-2052	ARA1151		40	16.1	88
Show		18398-2052	OCC1078		-1	0.7	89
Show		18386-2020	DON 917		51	1.1	90
Show		18391-2025	ARA1155		238	11.6	92
Show		18273-2140	HU 239		185	3.1	93
Show		18362-1950	ARA 756		325	9.5	95
Show		18406-2115	ARA1552		287	12.6	96
Show		18335-2256	BRT1540		313	5.1	98
Show		18273-2154	ARA1535		38	11.4	98

WDS 18338-2119 : COMPONENTS

	A
B	pa=252.3° sep=7.95"

18338-2119 A

Componente originario normalizzato	AB		Coord arcsec 2000	183346.15-211819.4		Mag	11		PmRA	10.00
PmDE	-1.0

18338-2119 B

Componente originario normalizzato	AB		Coord arcsec 2000	183345.61-211821.8		Mag	12.6		PmRA	6.00
PmDE	3.0		Calc delta mag	1.6		Calc coord	yes