18451-2315 CBL 173 (HD 173206)

18^h 45^m 04.60^s -23° 15' 07.2" P.A. 94.00 sep 25.2 mag 8.51,11.22 Sp G4V dist. 62.93 pc (205.28 l.y.)

Coord 2000	18451-2315	Discov num	CBL 173	Comp		Coord arcsec 2000	18 45 04.60 -23 15 07.2
Date first	1910	Date last	2016	Obs	12
Pa first	94	Pa last	94	P.A. Now (θ)	94°
Sep first	25.3	Sep last	25.182	Sep. Now (ρ)	25.182"
Mag pri	8.51	Mag sec	11.22	delta mag (ΔM)	2.71	Spectral class	G4V (yellow)
Pri motion ra	+018	Sec motion ra	+022
Pri motion dec	-121	Sec motion dec	-129
Notes	V (Proper motion indicates physical)

rPM=0.068 (< 0.3, Physical double)

This double is physical.

OTHER CATALOGS AND DESIGNATIONS

Name	HD 173206	Constellation	Sagittarius	SAO	187226	HIP	92001
Tycho2	6859-00883-1	Gaia DR2	4078432504018987904	HD	173206	CD	CD-2314687
CP	CP-23 7235	Distance	62.93	Distance ly	205.28

WDS 18451-2315 CBL 173 (HD 173206) : NOTES

No records found.

REFERENCES

refcode	metd	author	reference
Cbl2008	C w	Caballero, R.	2008JDSO....4..164C
Cbl2008	+E2	JDSO 4, 164, 2008
Cbl2009	E u	Caballero, R.	2009JDSO....5..156C
Cbl2009	+E2	JDSO 5, 156, 2009
Cbl2009b	E j	Caballero, R.	2009OED.....3...38C
Cbl2009b	+E2	El Observador de Estrellas Dobles, Issue #3, 38, 2009
Cbl2009c	C w	Caballero, R., Romero, F.M.R. & Garzon, A.O.	2009OED.....3...41C
Cbl2009c	+E2	El Observador de Estrellas Dobles, Issue #3, 41, 2009
Cbl2009c	+Pa
Cbl2010a	E2 u	Caballero, R. et al. (el Grupo de Estrellas Dobles)	2010OED.....4...12C
Cbl2010a		(Agrupacion Astronomica Hubble; Martos, Jaen, Espana)
Cbl2010a		El Observador de Estrellas Dobles, Issue #4, 12, 2010
Cbl2010b	E2 -	Caballero, R.	...................
Cbl2010b		private communication, 2010
Cbl2010c	Eu u	Caballero, R.	2010JDSO....6...97C
Cbl2010c	+E2	JDSO 6, 97, 2010 (UC 1 - 300)
Cbl2010c	+Pa	(new CPM pairs discovered in UCAC3; astrometry from 2MASS and UCAC3, photometry
Cbl2010c		from GSC3.2. Additional 2MASS photometry added by cataloguer; UCAC3 astrometry
Cbl2010c		supplanted by astrometry from final UCAC4 reduction; GSC photometry moved to
Cbl2010c		separate entry using coarse mean plate epoch of 1980.)
Cbl2010d	C w	Caballero, R.	2010JDSO....6..160C
Cbl2010d	+Pa	JDSO 6, 160, 2010
Cbl2010e	E2 u	Caballero, R. et al. (el Grupo de Estrellas Dobles)	2010OED.....5...33C
Cbl2010e		(Agrupacion Astronomica Hubble; Martos, Jaen, Espana)
Cbl2010e		El Observador de Estrellas Dobles, Issue #5, 33, 2010
Cbl2010e		(updated coordinates and proper motions for 57 LDS pairs, from 2MASS, UCAC3,
Cbl2010e		NOMAD. New measures from 2MASS)
Cbl2010f	C u	Caballero, R., Collado-Iglesias, B., Pozuelo-Gonzalez, S. & Fernandez-Sanchez, A.	2010JDSO....6..206C
Cbl2010f	+E2	JDSO 6, 206, 2010
Cbl2012	E u	Caballero, R.	2012JDSO....8...58C
Cbl2012	+Es	JDSO 8, 58, 2012
Cbl2012b	E2 u	Caballero, R.	2012OED.....9..123C
Cbl2012b	+C	El Observador de Estrellas Dobles, Issue #9, 123, 2012
Cbl2012c	E2 -	Caballero, R.	...................
Cbl2012c		private communication
Cbl2013	C -	Caballero, R., Genet, R., Armstrong, J.D., McGaughey, S., Krach, C.,	2013JDSO....9...61C
Cbl2013		Leatualli, A., Rohzinski, A., Rohzinski, C., Rohzinski, E., Rohzinski, N.,
Cbl2013		Wandell, M., Martinez, J. & Smith, T.
Cbl2013		JDSO 9, 61, 2013
Cbl2015	E2 -	Caballero, R.	2015JDSO...11..167C
Cbl2015		JDSO 11, 167, 2015
Cbl2015b	E2 -	Caballero Rodan, R.	2015OED....15...34C
Cbl2015b		El Observador de Estrellas Dobles, Issue #15, 34, 2015

WDS HISTORIC DATA

coord_2000	discov_num	comp	epoch	obs	pa	sep	mag_pri	mag_sec	spectr	notes	coord_arcsec_2000
18451-2315	CBL 173		1998	5	94	25.2	8.50	11.20		V	184504.60-231507.2
18451-2315	CBL 173		1999	5	94	25.2	8.50	11.20		V	184504.60-231507.2
18451-2315	CBL 173		2010	6	94	25.1	8.51	11.22	G4V	V	184504.60-231507.2
18451-2315	CBL 173		2015	7	94	25.2	8.51	11.22	G4V	V	184504.60-231507.2
18451-2315	CBL 173		2016	12	94	25.2	8.51	11.22	G4V	V	184504.60-231507.2

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

WDS 18451-2315 CBL 173 (HD 173206) : VISUAL OBSERVATIONS REPORTS

No records found.

WDS 18451-2315 CBL 173 (HD 173206) : MEASURES

No records found.

WDS 18451-2315 (HD 173206) : VIRTUAL EYEPIECE

Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.

WDS 18451-2315 (HD 173206) : ALADIN DSS IMAGE @ 18^h 45^m 04.60^s -23° 15' 07.2"

DSS color DSS blue 2MASS AllWISE GALEX SDSS9 XMM PanSTARRS

WDS 18451-2315 CBL 173 (HD 173206) : NEIGHBORHOODS

Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.

Show	name	coord_2000	discov#	comp	pa	sep	dist(')
Show		18451-2315	CBL 173		94	25.2
Show		18444-2316	ARA2246		194	12.1	10
Show		18442-2325	RST3195		191	1.2	16
Show		18471-2331	LDS4798		241	5.7	31
Show		18425-2323	SHN 233		-1	0.5	37
Show		18427-2336	BRT1542		282	6.4	39
Show		18437-2240	DON 919	AB	80	3.4	40
Show		18437-2240	DON 919	AC	306	14.9	40
Show		18440-2237	RST5453		211	0.1	41
Show		18472-2246	DON 923		348	0.6	42
Show		18421-2307	SHN 38		33	0.2	42
Show		18419-2329	ARA2243		105	8.6	47
Show		18423-2344	ARA2244		225	10.4	49
Show		18463-2224	SEE 360		217	14.7	55
Show		18433-2225	I 1381		37	1.3	56
Show		18453-2411	ALD 92		131	5.7	57
Show		18411-2345	ARA2242		118	6.6	63
Show		18411-2236	ARA1896		327	12.3	67
Show		18487-2230	ARA1900		103	12.0	68
Show		18401-2322	SHN 232		-1	0.1	70
Show		18498-2350	TNN 13	AB	311	6.2	75
Show		18498-2350	TNN 13	AC	234	8.3	75
Show		18434-2427	RST3193		190	0.6	76
Show		18437-2430	B 401		123	0.5	78
Show		18397-2249	SHN 231		-1	0.1	79
Show		18474-2430	BRT3076		94	3.5	81
Show		18484-2205	ARA1899		261	10.9	85
Show		18390-2259	ARA2241		114	7.3	87
Show		18509-2235	DON 927	AB	68	3.3	91
Show		18509-2235	DON 927	AC	8	9.1	91
Show		18413-2436	B 399		49	3.5	97
Show		18516-2235	SHN 236		-1	0.0	100
Show		18508-2210	BU 1300		254	18.0	104
Show		18448-2501	CHR 78		192	0.1	106
Show		18439-2130	KPP4118		341	3.9	106
Show		18510-2208	KPP 427		235	3.7	106
Show		18377-2243	ARA1894		270	7.3	107
Show		18377-2244	ARA1893		137	12.5	107
Show		18374-2337	B 2456		225	8.0	108
Show		18510-2431	J 1751		281	13.7	111
Show		18524-2225	DON 930		272	0.7	114
Show		18407-2139	RST5122		189	2.1	114
Show		18513-2201	HJ 5070		51	9.7	114
Show		18465-2511	RST3197		156	0.3	118
Show		18452-2117	ARA1553		273	10.1	119
Show		18367-2348	KPP 420		93	3.8	121
Show		18386-2149	J 1633	BC	149	7.5	124
Show		18365-2354	ARA2240	AB	317	10.4	125
Show		18365-2354	ARA2240	BC	3	12.6	125
Show		18386-2149	J 1633	AB	143	36.8	125
Show		18365-2353	ARA2239		249	8.8	125

WDS 18451-2315 : COMPONENTS

	A
B	pa=94.4° sep=23.15"

18451-2315 A

Componente originario normalizzato	AB	Name	HD 173206	Coord arcsec 2000	184504.60-231507.2	Mag	8.51
Spectral class	G4V (yellow)	PmRA	18.00	PmDE	-121.0	SAO	187226
HIP	92001	Tycho2	6859-00883-1	HD	173206	CD	CD-2314687
CP	CP-23 7235

Tycho2

Tycho2	6859-00883-1	Pflag		RAmdeg	281.26918146	DEmdeg	-23.25205227
PmRA	16.7	PmDE	-119.4	E RAmdeg	7	E DEmdeg	10
E pmRA	1.6	E pmDE	1.6	EpRAm	1991.20	EpDEm	1990.42
Num	7	Q RAmdeg	1.1	Q DEmdeg	0.4	Q pmRA	1.1
Q pmDE	0.4	BTmag	9.201	E BTmag	0.019	VTmag	8.509
E VTmag	0.014	Prox	249	TYC	T	HIP	92001
CCDM		RAdeg	281.26914056	DEdeg	-23.25177694	EpRA 1990	1.84
EpDE 1990	1.70	E RAdeg	6.9	E DEdeg	9.7	Posflg
Corr	0.2

SAO

SAO	187226	DelFlag		RA1950		PmRA1950	0.0008
DE1950		PmDE1950	-0.118	Vmag	8.6	SpType	G0
Double code		Source	25	CatNum	13019	DM	CD-2314687
DMcomp		BDsup		HD	173206	M HD	0
GC		RA1950rad	4.89583203	DE1950rad	-0.40671353	PmRA2000	0.0008
PmDE2000	-0.118

Hipparcos

Catalog	H	HIP	92001	Proxy		RAhms	18 45 04.59
DEdms	-23 15 06.4	Vmag	8.47	VarFlag		R Vmag	H
RAdeg	281.269	DEdeg	-23.2518	AstroRef		Plx	14.39
CCDM		N CCDM		Nsys		Ncomp	1
MultFlag		Source		Qual		M HIP
Theta		Rho		HD	173206	BD
CD	CD-2314687	CP	CP-23 7235	Dm number	-2314687	VIred	0.7
SpType	G3/G5V	R SpType		Coord arcsec 2000	184504.59-231506.4

Hipparcos 2

HIP	92001	Sn	5	So	0	Nc	1
RArad	4.909072536	DErad	-0.4058198369	Plx	15.89	PmRA	17.37
PmDE	-121.8	E RArad	1	E DErad	0.49	E Plx	1.05
E pmRA	1.12	E pmDE	0.69	Hpmag	8.6012	E Hpmag	0.0016
SHp	0.013	VA	0	BV	0.619	E BV	0.018
VI	0.69

18451-2315 B

Componente originario normalizzato	AB		Coord arcsec 2000	184506.27-231509.0		Mag	11.22		PmRA	22.00
PmDE	-129.0		Tycho2	6859-01618-1		Calc delta mag	2.71		Calc coord	yes

Tycho2

Tycho2	6859-01618-1	Pflag		RAmdeg	281.27645954	DEmdeg	-23.25015483
PmRA	7.3	PmDE	-23.3	E RAmdeg	50	E DEmdeg	68
E pmRA	3.0	E pmDE	2.9	EpRAm	1987.76	EpDEm	1983.17
Num	3	Q RAmdeg	0.4	Q DEmdeg	2.1	Q pmRA	0.4
Q pmDE	2.1	BTmag	11.696	E BTmag	0.098	VTmag	10.890
E VTmag	0.083	Prox	77	TYC		HIP
CCDM		RAdeg	281.27644139	DEdeg	-23.25009944	EpRA 1990	1.83
EpDE 1990	1.73	E RAdeg	51.1	E DEdeg	72.1	Posflg
Corr	0.1