18282-2227 ARA 1889

18^h 28^m 17.63^s -22° 27' 15.7" P.A. 9.00 sep 9.0 mag 13.20,13.40

Coord 2000	18282-2227	Discov num	ARA1889	Comp		Coord arcsec 2000	18 28 17.63 -22 27 15.7
Date first	1928	Date last	2015	Obs	6
Pa first	6	Pa last	8.7	P.A. Now (θ)	8.7°
Sep first	9.3	Sep last	8.976	Sep. Now (ρ)	8.976"
Mag pri	13.20	Mag sec	13.40	delta mag (ΔM)	0.2	Spectral class
Pri motion ra	-001	Sec motion ra	+006
Pri motion dec	-010	Sec motion dec	-001
Notes

rPM=1.135

This double is not physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Sagittarius

Gaia DR2

4089944115920114816

WDS 18282-2227 ARA 1889 : 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
18282-2227	ARA1889		1998	2	9	9.2	13.20	13.40		D	182817.63-222715.7
18282-2227	ARA1889		1999	3	9	9.0	13.20	13.40		D	182817.63-222715.7
18282-2227	ARA1889		2010	5	9	8.5	13.20	13.40			182817.63-222715.7
18282-2227	ARA1889		2015	6	9	9.0	13.20	13.40			182817.63-222715.7

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

WDS 18282-2227 ARA 1889 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 18282-2227 ARA 1889 : MEASURES

No records found.

WDS 18282-2227 : VIRTUAL EYEPIECE

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WDS 18282-2227 : ALADIN DSS IMAGE @ 18^h 28^m 17.63^s -22° 27' 15.7"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 18282-2227 ARA 1889 : 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		18282-2227	ARA1889		9	9.0
Show		18281-2228	ARA1888		250	13.7	2
Show		18284-2249	OCC 44		-1	0.1	23
Show		18297-2241	RST3183		207	0.5	24
Show		18281-2300	OCC 45		-1	0.1	33
Show		18294-2258	BRT1538		290	4.1	35
Show		18258-2220	ARA1887		187	6.0	35
Show		18273-2154	ARA1535		38	11.4	37
Show		18288-2138	HU 242		279	1.2	50
Show		18273-2140	HU 239		185	3.1	50
Show		18317-2211	ARA1890		289	11.5	51
Show		18280-2135	HU 240		35	4.7	53
Show		18296-2138	ARA1536		147	15.5	53
Show		18314-2259	ARA2234		326	13.2	53
Show		18305-2315	RST4013		264	1.3	57
Show		18313-2307	LEO 39	AB	156	2.1	58
Show		18313-2307	LEO 39	AC	115	20.3	58
Show		18254-2146	ARA1533		336	13.3	58
Show		18302-2135	ARA1537		77	13.4	59
Show		18280-2328	LEO 18		295	2.8	62
Show		18311-2315	DON 906		145	2.0	62
Show		18241-2248	ARA1886	AB	64	15.2	63
Show		18241-2248	ARA1886	AC	152	7.9	63
Show		18306-2133	ARA1538		255	9.4	64
Show		18237-2209	BRT1534		117	4.7	66
Show		18289-2122	HU 241	AB	34	4.1	66
Show		18289-2122	HU 241	AC	301	63.0	66
Show		18315-2138	ARA1540		10	14.8	67
Show		18236-2245	ARA1884		338	13.8	68
Show		18306-2329	ARA2233		262	7.5	70
Show		18235-2252	ARA1883		216	6.5	71
Show		18233-2245	BRT1533		65	1.9	73
Show		18282-2114	HJ 2832		21	23.1	73
Show		18231-2252	ARA1881		134	13.3	76
Show		18324-2138	ARA1541		349	7.1	77
Show		18335-2256	BRT1540		313	5.1	77
Show		18228-2235	ARA1880		244	10.3	77
Show		18314-2124	ARA1539		4	5.0	78
Show		18239-2139	BRT1536		71	3.5	78
Show		18226-2213	BRT1532		245	5.8	81
Show		18264-2111	ARA1534		270	13.2	81
Show		18234-2143	ARA1530		101	14.5	81
Show		18281-2349	ARA2231		250	12.0	83
Show		18325-2330	BRT1539		230	4.1	85
Show		18236-2133	RST5112		25	0.3	85
Show		18239-2129	BRT1535		307	4.5	85
Show		18224-2201	ARA1878		264	12.4	85
Show		18224-2202	ARA1877		255	9.0	86
Show		18223-2248	ARA1876		84	10.8	87
Show		18220-2233	J 2208		170	6.4	87
Show		18294-2353	B 393		135	1.7	88

WDS 18282-2227 : COMPONENTS

	A
B	pa=8.0° sep=8.96"

18282-2227 A

Componente originario normalizzato	AB		Coord arcsec 2000	182817.63-222715.7		Mag	13.2		PmRA	-1.00
PmDE	-10.0

18282-2227 B

Componente originario normalizzato	AB		Coord arcsec 2000	182817.72-222706.8		Mag	13.4		PmRA	6.00
PmDE	-1.0		Calc delta mag	0.2		Calc coord	yes