18349-2326 HDS 2636

18^h 34^m 56.11^s -23° 25' 41.1" P.A. 57.00 sep 0.3 mag 10.66,12.79 Sp F0 dist. 306.75 pc (1000.62 l.y.)

Coord 2000	18349-2326	Discov num	HDS2636	Comp		Coord arcsec 2000	18 34 56.11 -23 25 41.1
Date first	1991	Date last	2021	Obs	2
Pa first	68	Pa last	56.8	P.A. Now (θ)	56.8°
Sep first	0.3	Sep last	0.329	Sep. Now (ρ)	0.329"
Mag pri	10.66	Mag sec	12.79	delta mag (ΔM)	2.13	Spectral class	F0 (yellow-white)
Pri motion ra	-002	Sec motion ra
Pri motion dec	-001	Sec motion dec
Notes

Nature of this double is uncertain.

OTHER CATALOGS AND DESIGNATIONS

Constellation	Sagittarius		HIP	91097		Tycho2	6858-00230-1		Gaia DR2	4077665388554764032
CD	CD-2314507		CP	CP-23 7133		Distance	306.75		Distance ly	1000.62

WDS 18349-2326 HDS 2636 : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
HDS		Hipparcos Double Star (from additional DD list)	...................

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
18349-2326	HDS2636		1991	1	68	0.3	10.66	12.79	F0		183456.11-232541.1
18349-2326	HDS2636		2021	2	57	0.3	10.66	12.79	F0		183456.11-232541.1

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

WDS 18349-2326 HDS 2636 : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 18349-2326 HDS 2636 : MEASURES

No records found.

WDS 18349-2326 : VIRTUAL EYEPIECE

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WDS 18349-2326 : ALADIN DSS IMAGE @ 18^h 34^m 56.11^s -23° 25' 41.1"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 18349-2326 HDS 2636 : 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		18349-2326	HDS2636		57	0.3
Show		18349-2256	ARA2236		38	7.3	30
Show		18367-2348	KPP 420		93	3.8	33
Show		18364-2353	ARA2238		341	13.6	34
Show		18363-2355	ARA2237		133	9.7	35
Show		18325-2330	BRT1539		230	4.1	35
Show		18365-2353	ARA2239		249	8.8	35
Show		18365-2354	ARA2240	BC	3	12.6	36
Show		18365-2354	ARA2240	AB	317	10.4	36
Show		18374-2337	B 2456		225	8.0	36
Show		18365-2355	ARA2319		3	11.4	37
Show		18335-2256	BRT1540		313	5.1	37
Show		18362-2409	J 2219		313	4.6	47
Show		18313-2307	LEO 39	AB	156	2.1	54
Show		18313-2307	LEO 39	AC	115	20.3	54
Show		18311-2315	DON 906		145	2.0	54
Show		18314-2259	ARA2234		326	13.2	57
Show		18377-2244	ARA1893		137	12.5	57
Show		18377-2243	ARA1894		270	7.3	58
Show		18306-2329	ARA2233		262	7.5	60
Show		18390-2259	ARA2241		114	7.3	62
Show		18352-2427	J 1654		78	3.5	62
Show		18305-2315	RST4013		264	1.3	63
Show		18401-2322	SHN 232		-1	0.1	72
Show		18350-2441	J 1746		165	3.9	76
Show		18397-2249	SHN 231		-1	0.1	77
Show		18353-2205	WNO 22		269	11.4	81
Show		18294-2353	B 393		135	1.7	82
Show		18294-2258	BRT1538		290	4.1	82
Show		18297-2241	RST3183		207	0.5	85
Show		18411-2345	ARA2242		118	6.6	87
Show		18317-2211	ARA1890		289	11.5	88
Show		18361-2154	ARA1546		173	10.4	93
Show		18280-2328	LEO 18		295	2.8	96
Show		18419-2329	ARA2243		105	8.6	96
Show		18284-2249	OCC 44		-1	0.1	97
Show		18281-2349	ARA2231		250	12.0	98
Show		18281-2300	OCC 45		-1	0.1	98
Show		18337-2502	VVV 57		162	8.0	99
Show		18411-2236	ARA1896		327	12.3	100
Show		18289-2422	LEO 38		217	3.0	100
Show		18381-2156	ARA1895		26	16.0	101
Show		18360-2146	ARA1545		203	12.9	101
Show		18421-2307	SHN 38		33	0.2	101
Show		18423-2344	ARA2244		225	10.4	103
Show		18425-2323	SHN 233		-1	0.5	104
Show		18292-2436	B 392		208	5.2	106
Show		18352-2140	HU 246		68	2.6	106
Show		18427-2336	BRT1542		282	6.4	107
Show		18282-2227	ARA1889		9	9.0	109
Show		18386-2149	J 1633	BC	149	7.5	109

WDS 18349-2326 : COMPONENTS

	A
B	pa=54.5° sep=0.31"

18349-2326 A

Componente originario normalizzato	AB	Coord arcsec 2000	183456.11-232541.1	Mag	10.66	Spectral class	F0 (yellow-white)
PmRA	-2.00	PmDE	-1.0	HIP	91097	Tycho2	6858-00230-1
CD	CD-2314507	CP	CP-23 7133

Tycho2

Tycho2	6858-00230-1	Pflag		RAmdeg	278.73375359	DEmdeg	-23.42807102
PmRA	-7.4	PmDE	-1.3	E RAmdeg	38	E DEmdeg	36
E pmRA	2.4	E pmDE	2.2	EpRAm	1985.67	EpDEm	1977.94
Num	6	Q RAmdeg	1.9	Q DEmdeg	1.1	Q pmRA	1.9
Q pmDE	1.2	BTmag	11.233	E BTmag	0.084	VTmag	10.558
E VTmag	0.069	Prox	999	TYC	T	HIP	91097
CCDM	AB	RAdeg	278.73378889	DEdeg	-23.42806889	EpRA 1990	1.77
EpDE 1990	1.66	E RAdeg	43.9	E DEdeg	57.0	Posflg
Corr	-0.1

Hipparcos

Catalog	H	HIP	91097	Proxy	H	RAhms	18 34 56.11
DEdms	-23 25 41.1	Vmag	10.4	VarFlag		R Vmag	G
RAdeg	278.734	DEdeg	-23.4281	AstroRef	A	Plx	4.49
CCDM	18349-2326	N CCDM	H	Nsys	1	Ncomp	2
MultFlag	C	Source		Qual	B	M HIP	AB
Theta	68	Rho	0.326	HD		BD
CD	CD-2314507	CP	CP-23 7133	Dm number	-2314507	VIred	0.67
SpType	F0	R SpType		Coord arcsec 2000	183456.11-232541.1

Hipparcos 2

HIP	91097	Sn	15	So	3	Nc	2
RArad	4.8648220762	DErad	-0.4088974125	Plx	3.26	PmRA	0.04
PmDE	-0.54	E RArad	2.1	E DErad	1.55	E Plx	2.26
E pmRA	3.08	E pmDE	2.07	Hpmag	10.5148	E Hpmag	0.004
SHp	0.025	VA	0	BV	0.6	E BV	0.02
VI	0.67

CCDM

Ccdm	18349-2326	RComp		Comp	A	Note1
Note2		Discov num		DRAs	2.10	DDEs	18.8
R dRAs	82	Year		Theta		Rho
Obs	2	Vmag	10.7	Sp	F0	PmNote	*
PmRA	-2	PmDE	-1	Dm number	-2314507	Cat1	CD
Name2	187003	Cat2	SAO	HD		M HD
ADS BDS		M ADS BDS		N IDS		IDS
HIC	91097

18349-2326 B

Componente originario normalizzato	AB		Coord arcsec 2000	183456.13-232540.9		Mag	12.79		Calc delta mag	2.13
Calc coord	yes

CCDM

Ccdm	18349-2326	RComp		Comp	B	Note1
Note2		Discov num	HDS	DRAs	2.13	DDEs	19.0
R dRAs	82	Year	1991	Theta	68	Rho	0.3
Obs	1	Vmag	12.8	Sp		PmNote	*
PmRA	-2	PmDE	-1	Dm number		Cat1
Name2		Cat2		HD		M HD
ADS BDS		M ADS BDS		N IDS		IDS
HIC	91097