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Current system
12165-5009
RST 583
HD 106725


Nearby doubles
7' : 12167-5002
BRT 806

34' : 12194-4950
TDS8328

35' : 12136-5030
RST 581

37' : 12130-5025
TDS8268

42' : 12204-5027
TDS8337

47' : 12213-5012
RSS 286AB

47' : 12129-5040
HDS1728

48' : 12117-4957
BVD 98

50' : 12187-4924
KPP 267

52' : 12123-5040
HDS1726

55' : 12221-5019
TDS 661

56' : 12214-5036
TDS8349

57' : 12120-5046
JNN 167AB

60' : 12107-4948
TDS8256

62' : 12174-4907
TDS8304

63' : 12218-4933
TDS8350

64' : 12180-4907
HDS1731

66' : 12097-5002
RST 577

71' : 12101-4934
RST 578

74' : 12233-5043
TDS8362

74' : 12211-5108
TDS8347

78' : 12226-4920
SEE 153

78' : 12224-5102
JNN 171

78' : 12084-5002
CPO 344

78' : 12084-5003
TDS8243

79' : 12230-4922
TDS8360



Selections
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Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

12165-5009 RST 583 (HD 106725)

 
 
12h 16m 27.87s -50° 08' 35.7" P.A. 306.00 sep 0.3 mag 10.20,10.26 Sp G3V dist. 108.46 pc (353.8 l.y.)
 
 
Coord 2000 12165-5009 Discov num RST 583 Comp Coord arcsec 2000 12 16 27.87 -50 08 35.7
Date first 1929 Date last 2021 Obs 11
Pa first 183 Pa last 305.6 P.A. Now (θ) 305.6°
Sep first 0.2 Sep last 0.283 Sep. Now (ρ) 0.283"
Mag pri 10.20 Mag sec 10.26 delta mag (ΔM) 0.06 Spectral class G3V (yellow)
Pri motion ra -030 Sec motion ra
Pri motion dec +007 Sec motion dec
Notes O (Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 106725 Constellation Centaurus SAO 223325 HIP 59854
Tycho2 8238-00919-1 HD 106725 CD CD-49 6957 CP CP-49 5030
Distance 108.46 Distance ly 353.8
 
 
ORBITAL ELEMENTS
 
 
Period (P)220y Periastron (T)1922.51y Semi-major axis (a)0.406a
Eccentricity (e)0.632 Inclination (i)70.1° Longitude of periastron (ω)112.3°
Node (Ω)353.3° Notes ReferenceTok2021f
Equinox Last observation2021 Grade5(1=Definitive, 9=Indet.)
label theta rho
2000 280.8 0.220
2001 282.3 0.223
2002 283.7 0.225
2003 285.1 0.228
2004 286.4 0.231
2005 287.7 0.234
2006 289.0 0.237
2007 290.3 0.240
2008 291.5 0.243
2009 292.7 0.246
2010 293.9 0.249
2011 295.0 0.252
2012 296.1 0.255
2013 297.2 0.259
2014 298.2 0.262
2015 299.2 0.266
2016 300.2 0.269
2017 301.2 0.272
2018 302.2 0.276
2019 303.1 0.279
2020 304.0 0.283
2021 304.9 0.286
2022 305.7 0.290
2023 306.6 0.293
2024 307.4 0.297
2025 308.2 0.300
2026 308.9 0.304
2027 309.7 0.307
2028 310.5 0.311
2029 311.2 0.314
2030 311.9 0.318


 
 grafico orbita
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.


 
  


wds12165-5009a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
WDS 12165-5009 RST 583 (HD 106725) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Tok2021f orb - Tokovinin, A. 2021IAUDS.204....1T
Tok2021f Inf. Circ. 204, 1, 2021
 
 
DISCOVERER
 
 
idgroup discov author
1 RST Rossiter, R.A.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12165-5009 RST 583 1993 9 270 0.2 10.20 10.26 G3V 121627.87-500835.7
12165-5009 RST 583 2017 10 301 0.3 10.20 10.26 G3V 121627.87-500835.7
12165-5009 RST 583 2021 11 306 0.3 10.20 10.26 G3V 121627.87-500835.7

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

 
 
WDS 12165-5009 RST 583 (HD 106725) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 12165-5009 RST 583 (HD 106725) : MEASURES
 
 
No records found.

 
 
WDS 12165-5009 (HD 106725) : VIRTUAL EYEPIECE
 
 

12165-5009 RST 583A mag 10.2 Sp G3V 12165-5009 RST 583B sep 0.2 P.A. 318.20 mag 10.26 virtual eyepiece
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 12165-5009 (HD 106725) : ALADIN DSS IMAGE @ 12h 16m 27.87s -50° 08' 35.7"
 
 
 
 
WDS 12165-5009 RST 583 (HD 106725) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

12165-5009 RST 583 distance=0' 12167-5002 BRT 806 distance=7' 12194-4950 TDS8328 distance=34' 12136-5030 RST 581 distance=35' 12130-5025 TDS8268 distance=37' 12204-5027 TDS8337 distance=42' 12213-5012 RSS 286AB distance=47' 12213-5012 TOK 556AC distance=47' 12129-5040 HDS1728 distance=47' 12117-4957 BVD 98 distance=48' 12187-4924 KPP 267 distance=50' 12123-5040 HDS1726 distance=52' 12221-5019 TDS 661 distance=55' 12214-5036 TDS8349 distance=56' 12120-5046 JNN 167AB distance=57' 12107-4948 TDS8256 distance=60' 12174-4907 TDS8304 distance=62' 12218-4933 TDS8350 distance=63' 12180-4907 HDS1731 distance=64' 12097-5002 RST 577 distance=66' 12101-4934 RST 578 distance=71' 12233-5043 TDS8362 distance=74' 12211-5108 TDS8347 distance=74' 12226-4920 SEE 153 distance=78' 12224-5102 JNN 171 distance=78' 12084-5002 CPO 344 distance=78' 12084-5003 TDS8243 distance=78' 12230-4922 TDS8360 distance=79' 12250-5012 RST 592 distance=83' 12101-4911 CVN 46AB distance=85' 12101-4911 RMU 4Aa,Ab distance=85' 12084-5043 MLD 1Aa,Ab distance=85' 12084-5043 JC 2AB distance=85' 12084-5043 JC 2AC distance=85' 12135-4847 TDS8273AB distance=87' 12135-4847 CBL 142AC distance=87' 12069-4953 RST 575 distance=94' 12069-4948 DAM 572 distance=95' 12228-4855 LDS 408 distance=96' 12148-5146 LDS 394 distance=99' 12209-4839 RST 587 distance=100' 12094-5127 I 1218AB distance=103' 12094-5127 I 1218AC distance=103' 12059-4951 RST4958Aa,Ab distance=104' 12059-4951 HJ 4494AB distance=104' 12059-4951 HJ 4494AC distance=104' 12208-4832 TDS8344 distance=106' 12280-5014 RIZ 3AB distance=112' 12108-5148 RST1651 distance=114' 12058-5058 I 898 distance=114' 12047-5034 HDS1699 distance=116' grafico limitrofi
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 12165-5009 RST 583 306 0.3
Show 12167-5002 BRT 806 38 8.2 7
Show 12194-4950 TDS8328 49 0.6 34
Show 12136-5030 RST 581 33 1.8 35
Show 12130-5025 TDS8268 317 0.4 37
Show 12204-5027 TDS8337 354 0.9 42
Show 12213-5012 RSS 286 AB 89 15.4 47
Show 12213-5012 TOK 556 AC 57 999.9 47
Show 12129-5040 HDS1728 118 8.3 47
Show 12117-4957 BVD 98 207 21.3 48
Show 12187-4924 KPP 267 48 3.9 50
Show 12123-5040 HDS1726 162 0.2 52
Show 12221-5019 TDS 661 31 1.2 55
Show 12214-5036 TDS8349 309 1.7 56
Show 12120-5046 JNN 167 AB 173 2.2 57
Show 12107-4948 TDS8256 350 0.5 60
Show 12174-4907 TDS8304 88 1.3 62
Show 12218-4933 TDS8350 42 0.6 63
Show 12180-4907 HDS1731 33 0.1 64
Show 12097-5002 RST 577 226 1.6 66
Show 12101-4934 RST 578 141 2.6 71
Show 12233-5043 TDS8362 209 2.1 74
Show 12211-5108 TDS8347 357 0.4 74
Show 12226-4920 SEE 153 198 12.8 78
Show 12224-5102 JNN 171 172 3.8 78
Show 12084-5002 CPO 344 2 3.1 78
Show 12084-5003 TDS8243 72 0.8 78
Show 12230-4922 TDS8360 331 1.0 79
Show 12250-5012 RST 592 248 2.5 83
Show 12101-4911 CVN 46 AB 90 6.9 85
Show 12101-4911 RMU 4 Aa,Ab 259 0.4 85
Show 12084-5043 MLD 1 Aa,Ab 118 0.1 85
Show 12084-5043 JC 2 AB 325 269.1 85
Show 12084-5043 JC 2 AC 227 216.9 85
Show 12135-4847 TDS8273 AB 29 0.6 87
Show 12135-4847 CBL 142 AC 168 50.0 87
Show 12069-4953 RST 575 14 2.3 94
Show 12069-4948 DAM 572 116 3.4 95
Show 12228-4855 LDS 408 312 60.6 96
Show 12148-5146 LDS 394 187 23.9 99
Show 12209-4839 RST 587 327 0.2 100
Show 12094-5127 I 1218 AB 138 1.5 103
Show 12094-5127 I 1218 AC 146 13.7 103
Show 12059-4951 RST4958 Aa,Ab 359 0.2 104
Show 12059-4951 HJ 4494 AB 70 12.9 104
Show 12059-4951 HJ 4494 AC 349 24.7 104
Show 12208-4832 TDS8344 216 0.5 106
Show 12280-5014 RIZ 3 AB -1 0.1 112
Show 12108-5148 RST1651 7 0.7 114
Show 12058-5058 I 898 169 3.5 114
Show 12047-5034 HDS1699 326 0.2 116

 
 
WDS 12165-5009 : COMPONENTS
 
 
  A
B pa=318.2°
sep=0.22"
 
 
12165-5009 A
 
 
Componente originario normalizzato AB Name HD 106725 Coord arcsec 2000 121627.87-500835.7 Mag 10.2
Spectral class G3V (yellow) PmRA -30.00 PmDE 7.0 SAO 223325
HIP 59854 Tycho2 8238-00919-1 HD 106725 CD CD-49 6957
CP CP-49 5030
Tycho2
Tycho2 8238-00919-1 Pflag RAmdeg 184.11600585 DEmdeg -50.14327826
PmRA -29.4 PmDE -9.9 E RAmdeg 11 E DEmdeg 11
E pmRA 1.2 E pmDE 1.2 EpRAm 1989.35 EpDEm 1989.65
Num 7 Q RAmdeg 2.1 Q DEmdeg 0.6 Q pmRA 2.1
Q pmDE 0.7 BTmag 10.107 E BTmag 0.023 VTmag 9.361
E VTmag 0.017 Prox 999 TYC T HIP 59854
CCDM AS RAdeg 184.11611028 DEdeg -50.14325528 EpRA 1990 1.64
EpDE 1990 1.53 E RAdeg 10.8 E DEdeg 11.2 Posflg P
Corr -0.1
SAO
SAO 223325 DelFlag RA1950 PmRA1950 -0.003
DE1950 PmDE1950 -0.013 Vmag 9.3 SpType G5
Double code Source 48 CatNum 10232 DM CP-49 5030
DMcomp BDsup HD 106725 M HD 0
GC RA1950rad 3.20187358 DE1950rad -0.87031415 PmRA2000 -0.0029
PmDE2000 -0.01
Hipparcos
Catalog H HIP 59854 Proxy H RAhms 12 16 27.87
DEdms -50 08 35.7 Vmag 9.34 VarFlag 2 R Vmag H
RAdeg 184.116 DEdeg -50.1433 AstroRef * Plx 8.24
CCDM 12165-5009 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AS
Theta 269 Rho 0.2 HD 106725 BD
CD CD-49 6957 CP CP-49 5030 Dm number -49 6957 VIred 0.74
SpType G3V R SpType Coord arcsec 2000 121627.87-500835.7
Hipparcos 2
HIP 59854 Sn 55 So 3 Nc 2
RArad 3.2134323944 DErad -0.8751650043 Plx 9.22 PmRA -29.37
PmDE -8.65 E RArad 0.91 E DErad 0.71 E Plx 1.41
E pmRA 1 E pmDE 0.72 Hpmag 9.4794 E Hpmag 0.0032
SHp 0.033 VA 2 BV 0.673 E BV 0.022
VI 0.73
CCDM
Ccdm 12165-5009 RComp Comp A Note1
Note2 Discov num DRAs -2.21 DDEs 24.2
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.7 Sp G5 PmNote *
PmRA -29 PmDE -13 Dm number -49 6957 Cat1 CD
Name2 223325 Cat2 SAO HD 106725 M HD
ADS BDS M ADS BDS N IDS IDS 12112S4935A
HIC 59854
 
 
12165-5009 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 121627.85-500835.5 Mag 10.26 Calc delta mag 0.06
Calc coord yes
CCDM
Ccdm 12165-5009 RComp Comp B Note1
Note2 Discov num RST 583 DRAs DDEs
R dRAs Year 1949 Theta 019 Rho 0.2
Obs 4 Vmag 9.8 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 12112S4935B
HIC 59854