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Doubles in session


Current system
12479-5127
TOK 720
V940 Cen


Nearby doubles
7' : 12474-5121
TDS8523

12' : 12491-5125
RST5368

19' : 12459-5127
SKF1123

26' : 12506-5123
RST1692

28' : 12519-5131
LDS 422

32' : 12513-5127
TDS8563

34' : 12459-5059
TDS8517

37' : 12467-5201
TDS8519

41' : 12441-5108
RSS 293

44' : 12471-5210
KPP3023AB

45' : 12472-5210
LDS 419

46' : 12514-5055
TDS8564

51' : 12434-5058
RST1686

57' : 12535-5147
TDS8573

60' : 12423-5157
RST 605

60' : 12429-5049
JNN 176

66' : 12495-5022
RST 607

68' : 12527-5216
HDS1806

70' : 12513-5025
TDS8562

74' : 12511-5234
TDS8559

76' : 12539-5217
I 297

76' : 12442-5234
TDS8507

77' : 12437-5021
KPP1932

77' : 12403-5058
RST1683

81' : 12488-5247
TDS8535

84' : 12394-5102
TDS8474



Selections
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Binary Systems
Triple Systems
Quadruple Systems
Multiple Systems
Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

12479-5127 TOK 720 (V940 Cen)

 
 
12h 47m 51.87s -51° 26' 38.2" P.A. 75.00 sep 0.1 mag 10.10,10.50 Sp G9IVe dist. 130.55 pc (425.85 l.y.)
 
 
Coord 2000 12479-5127 Discov num TOK 720 Comp Coord arcsec 2000 12 47 51.87 -51 26 38.2
Date first 2016 Date last 2021 Obs 9
Pa first 176 Pa last 74.9 P.A. Now (θ) 74.9°
Sep first 0.0 Sep last 0.055 Sep. Now (ρ) 0.055"
Mag pri 10.10 Mag sec 10.50 delta mag (ΔM) 0.4 Spectral class G9IVe (yellow)
Pri motion ra -031 Sec motion ra
Pri motion dec -014 Sec motion dec
Notes O R (Orbital solution, Red magnitudes)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Var name V940 Cen Constellation Centaurus SAO 240263 HIP 62445
Tycho2 8257-01308-1 Gaia DR2 6078309189863610880 HD 111170 CD CD-50 7276
CP CP-50 5475 Distance 130.55 Distance ly 425.85
 
 
ORBITAL ELEMENTS
 
 
Period (P)15.91y Periastron (T)2016.06y Semi-major axis (a)0.064a
Eccentricity (e)0.05 Inclination (i)142.2° Longitude of periastron (ω)297°
Node (Ω)123.7° Notes ReferenceTok2021f
Equinox Last observation2021 Grade4(1=Definitive, 9=Indet.)
label theta rho
2000 185.2 0.050
2001 158.9 0.056
2002 137.4 0.061
2003 118.3 0.063
2004 99.3 0.061
2005 78.4 0.057
2006 54.3 0.054
2007 28.3 0.053
2008 3.3 0.056
2009 341.6 0.060
2010 323.0 0.064
2011 305.7 0.065
2012 288.1 0.063
2013 268.0 0.057
2014 243.1 0.051
2015 213.0 0.048
2016 182.6 0.051
2017 156.8 0.056
2018 135.6 0.061
2019 116.6 0.063
2020 97.5 0.061
2021 76.3 0.057
2022 52.0 0.053
2023 25.9 0.053
2024 1.2 0.056
2025 339.9 0.061
2026 321.4 0.065
2027 304.2 0.065
2028 286.5 0.063
2029 266.0 0.057
2030 240.5 0.051


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


 
  


wds12479-5127a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
WDS 12479-5127 TOK 720 (V940 Cen) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Tok2021f orb - Tokovinin, A. 2021IAUDS.204....1T
Tok2021f Inf. Circ. 204, 1, 2021
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12479-5127 TOK 720 2017 3 150 0.1 10.10 10.50 G9IVe R 124751.87-512638.2
12479-5127 TOK 720 2018 4 134 0.1 10.10 10.50 G9IVe R 124751.87-512638.2
12479-5127 TOK 720 2019 7 106 0.1 10.10 10.50 G9IVe R 124751.87-512638.2
12479-5127 TOK 720 2020 8 98 0.1 10.10 10.50 G9IVe R 124751.87-512638.2
12479-5127 TOK 720 2021 9 75 0.1 10.10 10.50 G9IVe R 124751.87-512638.2

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

 
 
WDS 12479-5127 TOK 720 (V940 Cen) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 12479-5127 TOK 720 (V940 Cen) : MEASURES
 
 
No records found.

 
 
WDS 12479-5127 (V940 Cen) : VIRTUAL EYEPIECE
 
 

12479-5127 TOK 720A mag 10.1 Sp G9IVe 12479-5127 TOK 720B mag 10.5 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 12479-5127 (V940 Cen) : ALADIN DSS IMAGE @ 12h 47m 51.87s -51° 26' 38.2"
 
 
 
 
WDS 12479-5127 TOK 720 (V940 Cen) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

12479-5127 TOK 720 distance=0' 12474-5121 TDS8523 distance=7' 12491-5125 RST5368 distance=12' 12459-5127 SKF1123 distance=19' 12506-5123 RST1692 distance=26' 12519-5131 LDS 422 distance=28' 12513-5127 TDS8563 distance=32' 12459-5059 TDS8517 distance=34' 12467-5201 TDS8519 distance=37' 12441-5108 RSS 293 distance=41' 12471-5210 KPP3023AB distance=44' 12472-5210 LDS 419 distance=45' 12514-5055 TDS8564 distance=46' 12434-5058 RST1686 distance=51' 12535-5147 TDS8573 distance=57' 12423-5157 RST 605 distance=60' 12429-5049 JNN 176 distance=60' 12495-5022 RST 607 distance=66' 12527-5216 HDS1806 distance=68' 12513-5025 TDS8562 distance=70' 12511-5234 TDS8559 distance=74' 12539-5217 I 297 distance=76' 12442-5234 TDS8507 distance=76' 12437-5021 KPP1932 distance=77' 12436-5233 RST1687A,BC distance=77' 12436-5233 RST1687BC distance=77' 12403-5058 RST1683 distance=77' 12488-5247 TDS8535 distance=81' 12394-5102 TDS8474 distance=84' 12449-5245 HJ 4546 distance=84' 12565-5101 SKF1126 distance=85' 12388-5113 TOK 151AB distance=86' 12388-5113 TOK 151AC distance=86' 12388-5113 TOK 151AD distance=86' 12533-5017 TDS8571 distance=87' 12530-5239 TVB 258 distance=87' 12545-5228 RST 612 distance=88' 12440-5248 TDS 674 distance=90' 12413-5239 TDS8487 distance=95' 12485-4952 TDS8532 distance=95' 12534-5006 SKF1125 distance=97' 12499-4952 HDS1799 distance=97' 12383-5050 HDS1770 distance=98' 12503-4952 SKF1016 distance=98' 12584-5131 RST1697AB distance=99' 12584-5131 RST1697AC distance=99' 12556-5239 TDS8590 distance=102' 12418-5253 B 2299 distance=103' 12591-5139 CPO 356 distance=106' 12506-4943 CPO 353 distance=107' 12406-5004 RST 603 distance=108' 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 12479-5127 TOK 720 75 0.1
Show 12474-5121 TDS8523 30 0.9 7
Show 12491-5125 RST5368 33 2.2 12
Show 12459-5127 SKF1123 33 74.8 19
Show 12506-5123 RST1692 312 1.1 26
Show 12519-5131 LDS 422 51 54.9 28
Show 12513-5127 TDS8563 163 0.6 32
Show 12459-5059 TDS8517 20 0.7 34
Show 12467-5201 TDS8519 340 0.6 37
Show 12441-5108 RSS 293 214 17.9 41
Show 12471-5210 KPP3023 AB 28 5.6 44
Show 12472-5210 LDS 419 302 14.2 45
Show 12514-5055 TDS8564 358 2.3 46
Show 12434-5058 RST1686 303 0.4 51
Show 12535-5147 TDS8573 136 0.5 57
Show 12423-5157 RST 605 247 0.5 60
Show 12429-5049 JNN 176 135 0.3 60
Show 12495-5022 RST 607 188 1.9 66
Show 12527-5216 HDS1806 277 6.8 68
Show 12513-5025 TDS8562 135 2.2 70
Show 12511-5234 TDS8559 356 1.0 74
Show 12539-5217 I 297 252 2.2 76
Show 12442-5234 TDS8507 210 0.6 76
Show 12437-5021 KPP1932 244 15.2 77
Show 12436-5233 RST1687 A,BC 208 3.0 77
Show 12436-5233 RST1687 BC 8 0.4 77
Show 12403-5058 RST1683 250 1.2 77
Show 12488-5247 TDS8535 44 0.6 81
Show 12394-5102 TDS8474 154 0.6 84
Show 12449-5245 HJ 4546 222 14.7 84
Show 12565-5101 SKF1126 189 30.6 85
Show 12388-5113 TOK 151 AB 8 15.9 86
Show 12388-5113 TOK 151 AC 172 16.9 86
Show 12388-5113 TOK 151 AD 21 19.5 86
Show 12533-5017 TDS8571 300 1.8 87
Show 12530-5239 TVB 258 99 15.6 87
Show 12545-5228 RST 612 21 1.0 88
Show 12440-5248 TDS 674 289 1.1 90
Show 12413-5239 TDS8487 99 0.5 95
Show 12485-4952 TDS8532 180 0.5 95
Show 12534-5006 SKF1125 34 10.1 97
Show 12499-4952 HDS1799 99 0.2 97
Show 12383-5050 HDS1770 144 0.2 98
Show 12503-4952 SKF1016 77 159.2 98
Show 12584-5131 RST1697 AB 97 1.0 99
Show 12584-5131 RST1697 AC 270 12.2 99
Show 12556-5239 TDS8590 67 0.4 102
Show 12418-5253 B 2299 56 7.5 103
Show 12591-5139 CPO 356 103 9.6 106
Show 12506-4943 CPO 353 141 4.9 107
Show 12406-5004 RST 603 267 0.5 108

 
 
WDS 12479-5127 : COMPONENTS
 
 
  A
B pa=66.6°
sep=0.04"
 
 
12479-5127 A
 
 
Componente originario normalizzato AB Name V940 Cen Coord arcsec 2000 124751.87-512638.2 Mag 10.1
Spectral class G9IVe (yellow) PmRA -31.00 PmDE -14.0 SAO 240263
HIP 62445 Tycho2 8257-01308-1 HD 111170 CD CD-50 7276
CP CP-50 5475
Tycho2
Tycho2 8257-01308-1 Pflag RAmdeg 191.96609980 DEmdeg -51.44392642
PmRA -31.6 PmDE -11.5 E RAmdeg 14 E DEmdeg 13
E pmRA 1.5 E pmDE 1.4 EpRAm 1989.81 EpDEm 1990.07
Num 7 Q RAmdeg 0.9 Q DEmdeg 0.5 Q pmRA 0.9
Q pmDE 0.5 BTmag 10.532 E BTmag 0.028 VTmag 9.614
E VTmag 0.019 Prox 999 TYC T HIP 62445
CCDM RAdeg 191.96621944 DEdeg -51.44389944 EpRA 1990 1.54
EpDE 1990 1.71 E RAdeg 13.8 E DEdeg 12.7 Posflg
Corr -0.1
SAO
SAO 240263 DelFlag RA1950 PmRA1950 -0.0033
DE1950 PmDE1950 -0.014 Vmag 9 SpType K0
Double code Source 48 CatNum 10690 DM CP-50 5475
DMcomp BDsup HD 111170 M HD 0
GC RA1950rad 3.3380487 DE1950rad -0.89309983 PmRA2000 -0.0034
PmDE2000 -0.01
Hipparcos
Catalog H HIP 62445 Proxy RAhms 12 47 51.89
DEdms -51 26 38.1 Vmag 9.52 VarFlag 2 R Vmag H
RAdeg 191.966 DEdeg -51.4439 AstroRef Plx 6.61
CCDM N CCDM Nsys Ncomp 1
MultFlag Source Qual S M HIP
Theta Rho HD 111170 BD
CD CD-50 7276 CP CP-50 5475 Dm number -50 7276 VIred 0.82
SpType G8/K0V R SpType Coord arcsec 2000 124751.89-512638.1
Hipparcos 2
HIP 62445 Sn 5 So 0 Nc 1
RArad 3.3504427138 DErad -0.8978655824 Plx 7.66 PmRA -31.81
PmDE -9.2 E RArad 0.78 E DErad 0.78 E Plx 1.46
E pmRA 1.04 E pmDE 0.92 Hpmag 9.6561 E Hpmag 0.0046
SHp 0.048 VA 2 BV 0.796 E BV 0.025
VI 0.83
 
 
12479-5127 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 124751.87-512638.2 Mag 10.5 Calc delta mag 0.4
Calc coord yes