18224-2202 ARA 1877

18^h 22^m 26.38^s -22° 01' 28.8" P.A. 255.00 sep 9.0 mag 10.71,11.30

Coord 2000	18224-2202	Discov num	ARA1877	Comp		Coord arcsec 2000	18 22 26.38 -22 01 28.8
Date first	1920	Date last	2015	Obs	6
Pa first	253	Pa last	254.7	P.A. Now (θ)	254.7°
Sep first	8.5	Sep last	9.037	Sep. Now (ρ)	9.037"
Mag pri	10.71	Mag sec	11.30	delta mag (ΔM)	0.59	Spectral class
Pri motion ra	+001	Sec motion ra	-006
Pri motion dec	-007	Sec motion dec	-004
Notes

rPM=1.056

This double is not physical.

OTHER CATALOGS AND DESIGNATIONS

Constellation

Sagittarius

Tycho2

6277-01005-1

Gaia DR2

4090582004446697600

WDS 18224-2202 ARA 1877 : 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
18224-2202	ARA1877		1999	2	254	9.0	10.71	11.30		D	182226.38-220128.8
18224-2202	ARA1877		2010	5	256	8.8	10.71	11.30			182226.38-220128.8
18224-2202	ARA1877		2015	6	255	9.0	10.71	11.30			182226.38-220128.8

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WDS 18224-2202 ARA 1877 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 18224-2202 ARA 1877 : MEASURES

No records found.

WDS 18224-2202 : VIRTUAL EYEPIECE

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WDS 18224-2202 : ALADIN DSS IMAGE @ 18^h 22^m 26.38^s -22° 01' 28.8"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 18224-2202 ARA 1877 : 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		18224-2202	ARA1877		255	9.0
Show		18224-2201	ARA1878		264	12.4	1
Show		18217-2203	ARA1874		288	9.6	10
Show		18226-2213	BRT1532		245	5.8	13
Show		18220-2143	ARA1528		298	16.6	20
Show		18237-2209	BRT1534		117	4.7	20
Show		18234-2143	ARA1530		101	14.5	24
Show		18209-2216	ARA1873		97	14.1	26
Show		18239-2139	BRT1536		71	3.5	30
Show		18220-2233	J 2208		170	6.4	33
Show		18236-2133	RST5112		25	0.3	34
Show		18228-2235	ARA1880		244	10.3	35
Show		18239-2129	BRT1535		307	4.5	39
Show		18199-2222	DON 891		78	4.8	41
Show		18254-2146	ARA1533		336	13.3	44
Show		18233-2245	BRT1533		65	1.9	45
Show		18236-2245	ARA1884		338	13.8	47
Show		18230-2115	ARA1529		307	11.8	47
Show		18223-2248	ARA1876		84	10.8	48
Show		18192-2146	ARA1527		191	13.4	49
Show		18258-2220	ARA1887		187	6.0	51
Show		18231-2252	ARA1881		134	13.3	52
Show		18241-2248	ARA1886	AB	64	15.2	52
Show		18241-2248	ARA1886	AC	152	7.9	52
Show		18235-2252	ARA1883		216	6.5	53
Show		18197-2244	BRT1528		321	4.2	58
Show		18196-2247	ARA1870		254	6.5	60
Show		18208-2257	ARA1872		77	6.9	61
Show		18182-2231	ARA1869		160	6.4	65
Show		18190-2118	ARA1526		314	12.7	65
Show		18178-2220	ARA1868		112	9.9	67
Show		18273-2154	ARA1535		38	11.4	68
Show		18218-2309	ARA2228		195	14.0	69
Show		18216-2052	BRT1530		337	5.5	71
Show		18174-2148	OCC1077		-1	0.0	71
Show		18273-2140	HU 239		185	3.1	72
Show		18203-2055	BRT1529		281	4.2	73
Show		18257-2102	HLD 144	CD	159	7.5	74
Show		18257-2102	HLD 144	AB	42	2.8	75
Show		18257-2102	HLD 144	AC	281	68.8	75
Show		18264-2111	ARA1534		270	13.2	75
Show		18169-2212	ARA1867		270	16.2	78
Show		18177-2120	BRT1525		179	4.4	79
Show		18189-2304	B 2443		59	8.3	80
Show		18280-2135	HU 240		35	4.7	82
Show		18259-2053	BRT1537		284	3.4	82
Show		18281-2228	ARA1888		250	13.7	84
Show		18164-2215	ARA1865		305	14.2	85
Show		18282-2227	ARA1889		9	9.0	86
Show		18218-2327	DON 895		141	2.2	86
Show		18185-2309	TDT 787		241	0.6	87

WDS 18224-2202 : COMPONENTS

	A
B	pa=253.6° sep=8.43"

18224-2202 A

Componente originario normalizzato	AB		Coord arcsec 2000	182226.38-220128.8		Mag	10.71		PmRA	1.00
PmDE	-7.0		Tycho2	6277-01005-1

Tycho2

Tycho2	6277-01005-1	Pflag		RAmdeg	275.60994325	DEmdeg	-22.02468319
PmRA	1.0	PmDE	-4.5	E RAmdeg	31	E DEmdeg	47
E pmRA	1.8	E pmDE	2.0	EpRAm	1987.44	EpDEm	1982.24
Num	6	Q RAmdeg	1.2	Q DEmdeg	1.0	Q pmRA	1.2
Q pmDE	1.0	BTmag	10.934	E BTmag	0.062	VTmag	10.705
E VTmag	0.076	Prox	316	TYC		HIP
CCDM		RAdeg	275.60994083	DEdeg	-22.02467333	EpRA 1990	1.93
EpDE 1990	1.90	E RAdeg	32.2	E DEdeg	50.6	Posflg
Corr	0.1

18224-2202 B

Componente originario normalizzato	AB		Coord arcsec 2000	182225.80-220131.2		Mag	11.3		PmRA	-6.00
PmDE	-4.0		Calc delta mag	0.59		Calc coord	yes