18054-2140 TOK 365

18^h 05^m 22.72^s -21° 40' 23.4" P.A. 293.00 sep 6.6 mag 8.41,15.00 Sp G4V dist. 56.21 pc (183.36 l.y.)

Coord 2000	18054-2140	Discov num	TOK 365	Comp		Coord arcsec 2000	18 05 22.72 -21 40 23.4
Date first	2012	Date last	2012	Obs	2
Pa first	293	Pa last	293.1	P.A. Now (θ)	293.1°
Sep first	6.6	Sep last	6.624	Sep. Now (ρ)	6.624"
Mag pri	8.41	Mag sec	15.00	delta mag (ΔM)	6.59	Spectral class	G4V (yellow)
Pri motion ra	-061	Sec motion ra
Pri motion dec	-126	Sec motion dec
Notes	N (See Notes)

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Constellation	Sagittarius	SAO	186253	HIP	88595	Tycho2	6263-01927-1
Gaia DR2	4070009007975710464	HD	165131	GC	24626	BD	BD-21 4839
Distance	56.21	Distance ly	183.36

WDS 18054-2140 TOK 365 : NOTES

discov_num	notes	refcode
TOK 365	The faint red companion at 6".6 is likely optical. This is a very
	crowded field in the direction of the Galactic center. We see another
	companion at 10".8, but only in the red channel.	Tok2013b

REFERENCES

refcode	metd	author	reference
Tok2013b	A j	Tokovinin, A., Hartung, M., & Hayward, T.L.	2013AJ....146....8T
Tok2013b		AJ 146, 8, 2013

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
18054-2140	TOK 365		2012	2	293	6.6	8.41	15.00	G4V	N	180522.72-214023.4

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WDS 18054-2140 TOK 365 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 18054-2140 TOK 365 : MEASURES

No records found.

WDS 18054-2140 : VIRTUAL EYEPIECE

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

WDS 18054-2140 : ALADIN DSS IMAGE @ 18^h 05^m 22.72^s -21° 40' 23.4"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 18054-2140 TOK 365 : 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		18054-2140	TOK 365		293	6.6
Show		18057-2149	VVV 52		46	8.7	10
Show		18059-2134	ARA1507		213	6.6	11
Show		18062-2143	ARA1508		277	9.4	13
Show		18069-2144	ARA1509		344	15.1	22
Show		18065-2200	J 2906		356	8.6	26
Show		18070-2153	ARA1511		225	14.7	27
Show		18061-2207	B 1877		230	0.5	29
Show		18070-2121	ARA1510		266	14.4	30
Show		18068-2203	J 2907		177	7.2	30
Show		18055-2109	RST5100		283	0.7	32
Show		18058-2212	ARA1844		137	13.0	33
Show		18033-2156	TDT 656		268	1.0	33
Show		18071-2115	ARA1512		281	14.9	34
Show		18079-2141	ARA1513		213	6.1	36
Show		18075-2206	LYS 36		22	20.6	40
Show		18079-2119	RST5101		191	0.7	42
Show		18084-2132	ARA1514		186	14.5	43
Show		18061-2057	ARA1133		325	15.2	45
Show		18071-2224	LYS 35	AB	80	18.6	50
Show		18071-2224	TDT 690	Ba,Bb	68	0.5	50
Show		18068-2228	LYS 34		114	5.7	51
Show		18042-2230	ARA1842	DE	110	12.6	52
Show		18042-2230	B 1875	BC	236	0.5	53
Show		18041-2230	ARA1841		33	7.5	53
Show		18042-2230	S 698	AB	316	29.7	53
Show		18042-2230	WFC 289	AD	13	39.2	53
Show		18042-2231	ARA1843		338	11.3	53
Show		18082-2216	BU 243	AB	126	0.7	53
Show		18082-2216	BU 243	AB,C	56	40.2	53
Show		18018-2208	ARA1837		289	12.8	57
Show		18060-2238	BRT1513		56	4.4	58
Show		18043-2239	LYS 32		12	23.9	61
Show		18092-2211	RST3157		143	0.1	62
Show		18030-2233	ARA1838	AB	138	8.3	63
Show		18030-2233	ABH 93	AD	354	34.1	63
Show		18030-2233	ABH 93	AE	159	40.7	63
Show		18030-2233	ABH 93	AF	186	66.0	63
Show		18030-2233	ABH 93	AG	222	24.9	63
Show		18030-2233	ABH 93	AH	255	28.4	63
Show		18030-2233	ABH 93	AI	234	73.3	63
Show		18030-2233	ABH 93	AJ	284	104.1	63
Show		18030-2233	ARA1838	BC	121	8.6	63
Show		18034-2237	ARA1839		42	12.4	63
Show		18098-2203	RST3158		136	0.4	66
Show		18100-2157	BRT1515		37	4.1	67
Show		18074-2240	J 3203		92	3.8	67
Show		18091-2222	ARA1847		170	11.5	68
Show		18015-2221	ARA1836		20	8.4	68
Show		18039-2247	ARA1840		267	8.0	70
Show		18030-2243	RSS 468		288	11.4	71

WDS 18054-2140 : COMPONENTS

	A
B	pa=294.7° sep=6.23"

18054-2140 A

Componente originario normalizzato	AB	Coord arcsec 2000	180522.72-214023.4	Mag	8.41	Spectral class	G4V (yellow)
PmRA	-61.00	PmDE	-126.0	SAO	186253	HIP	88595
Tycho2	6263-01927-1	HD	165131	GC	24626	BD	BD-21 4839

Tycho2

Tycho2	6263-01927-1	Pflag		RAmdeg	271.34469284	DEmdeg	-21.67317486
PmRA	-61.8	PmDE	-124.8	E RAmdeg	7	E DEmdeg	9
E pmRA	1.4	E pmDE	1.3	EpRAm	1991.10	EpDEm	1990.52
Num	12	Q RAmdeg	1.0	Q DEmdeg	1.0	Q pmRA	0.9
Q pmDE	1.1	BTmag	9.222	E BTmag	0.019	VTmag	8.488
E VTmag	0.014	Prox	520	TYC	T	HIP	88595
CCDM		RAdeg	271.34484444	DEdeg	-21.67288833	EpRA 1990	1.76
EpDE 1990	1.74	E RAdeg	6.9	E DEdeg	8.5	Posflg
Corr	0.1

SAO

SAO	186253	DelFlag		RA1950		PmRA1950	-0.006
DE1950		PmDE1950	-0.158	Vmag	8.3	SpType	G5
Double code		Source	70	CatNum	24626	DM	BD-21 4839
DMcomp		BDsup		HD	165131	M HD	0
GC	24626	RA1950rad	4.72275549	DE1950rad	-0.37832822	PmRA2000	-0.0059
PmDE2000	-0.157

Hipparcos

Catalog	H	HIP	88595	Proxy		RAhms	18 05 22.76
DEdms	-21 40 22.3	Vmag	8.42	VarFlag		R Vmag	G
RAdeg	271.345	DEdeg	-21.6729	AstroRef		Plx	18.75
CCDM		N CCDM		Nsys		Ncomp	1
MultFlag	G	Source		Qual		M HIP
Theta		Rho		HD	165131	BD	BD-21 4839
CD		CP		Dm number	-21 4839	VIred	0.71
SpType	G3/G5V	R SpType		Coord arcsec 2000	180522.76-214022.3

Hipparcos 2

HIP	88595	Sn	5	So	1	Nc	1
RArad	4.7358611078	DErad	-0.3782629077	Plx	17.79	PmRA	-60.52
PmDE	-125.79	E RArad	0.82	E DErad	0.52	E Plx	0.92
E pmRA	1.02	E pmDE	0.61	Hpmag	8.5577	E Hpmag	0.0017
SHp	0.012	VA	0	BV	0.641	E BV	0.015
VI	0.71

18054-2140 B

Componente originario normalizzato	AB		Coord arcsec 2000	180522.31-214020.8		Mag	15		Calc delta mag	6.59
Calc coord	yes