Double Star Calculator - Orbit

Orbital Elements for FIN332AA,AB
WDS: FIN332AA,AB WDS ID/Discoverer
P: 27.620 Orbital period (years)
a: 0.0911 Semi-major axis (arcseconds)
i: 107.9 Inclination (degrees)
Ω: 136.0 Longitude of ascending node (degrees)
T: 1994.000 Epoch of periastron passage (year)
e: 0.82 Eccentricity
ω: 4.6 Longitude of periastron (degrees)
Start-Year: 2011.19 Year
End-Year: 2038.81 Year
Epoch: 2026.5 Besselian Epoch
Further data from the WDS Sixth Catalog of Orbits for FIN332AA,AB
Position: 184528.36+053000.4 Epoch-2000 right ascension and declination
WDS-ID: 18455+0530 WDS designation
Discoverer Code: FIN332AA,AB Discover designation and components
ADS number: 11640 Aitken Double Star catalog
HD number: 173495 HD catalog number
Hipparcos number: 92027 Hipparcos catalog number
V1: 6.91 Magnitude of the primary
V2: 7.31 Magnitude of the secondary
Equinox: Equinox
Date: Date of last observation
Orbit grade: 2 Orbit grade, ranging from :
1 = Definitive
2 = Good
3 = Reliable
4 = Preliminary
5 = Indeterminate
Flags: n Flags
Ephemerides: Ephemerides
Code: Tok2020k Reference

Double Star Orbit for FIN332AA,AB



WDS 6th Orbit including measures of FIN332AA,AB

-- Image from the USNO WDS 6th Orbit Catalog (see Acknowledgements) --


Legend:
Green plus signs:Visual (micrometric) measures
Violet asterisks:Photographic measures
Blue symbols:Various interferometric techniques
Dot-dash line:Indicates the line of nodes

Ephemeris of FIN332AA,AB
Click to expand/collapse ephemeris:
Year       Sep[“]   PA[°]
---------------------------------------------
2026.50    0.108   322.74
--------------------------
2011.19    0.156   312.13
2011.29    0.155   312.05
2011.39    0.155   311.97
2011.49    0.154   311.89
2011.59    0.153   311.81
2011.69    0.153   311.73
2011.79    0.152   311.64
2011.89    0.152   311.56
2011.99    0.151   311.48
2012.09    0.150   311.39
2012.19    0.150   311.31
2012.29    0.149   311.22
2012.39    0.148   311.14
2012.49    0.148   311.05
2012.59    0.147   310.96
2012.69    0.146   310.88
2012.79    0.145   310.79
2012.89    0.145   310.69
2012.99    0.144   310.60
2013.09    0.143   310.51
2013.19    0.142   310.42
2013.29    0.141   310.32
2013.39    0.140   310.23
2013.49    0.139   310.13
2013.59    0.139   310.03
2013.69    0.138   309.93
2013.79    0.137   309.83
2013.89    0.136   309.73
2013.99    0.135   309.62
2014.09    0.134   309.52
2014.19    0.133   309.41
2014.29    0.132   309.30
2014.39    0.131   309.19
2014.49    0.130   309.08
2014.59    0.129   308.96
2014.69    0.128   308.85
2014.79    0.126   308.73
2014.89    0.125   308.61
2014.99    0.124   308.49
2015.09    0.123   308.36
2015.19    0.122   308.24
2015.29    0.121   308.11
2015.39    0.119   307.97
2015.49    0.118   307.84
2015.59    0.117   307.70
2015.69    0.115   307.56
2015.79    0.114   307.42
2015.89    0.113   307.27
2015.99    0.111   307.12
2016.09    0.110   306.96
2016.19    0.109   306.80
2016.29    0.107   306.64
2016.39    0.106   306.47
2016.49    0.104   306.30
2016.59    0.103   306.12
2016.69    0.101   305.94
2016.79    0.100   305.75
2016.89    0.098   305.55
2016.99    0.097   305.35
2017.09    0.095   305.15
2017.19    0.093   304.93
2017.29    0.092   304.71
2017.39    0.090   304.48
2017.49    0.088   304.24
2017.59    0.086   303.99
2017.69    0.085   303.72
2017.79    0.083   303.45
2017.89    0.081   303.17
2017.99    0.079   302.87
2018.09    0.077   302.56
2018.19    0.075   302.23
2018.29    0.073   301.88
2018.39    0.071   301.52
2018.49    0.069   301.13
2018.59    0.067   300.72
2018.69    0.065   300.28
2018.79    0.063   299.81
2018.89    0.060   299.30
2018.99    0.058   298.76
2019.09    0.056   298.18
2019.19    0.054   297.54
2019.29    0.051   296.85
2019.39    0.049   296.09
2019.49    0.046   295.24
2019.59    0.044   294.31
2019.69    0.041   293.25
2019.79    0.039   292.06
2019.89    0.036   290.70
2019.99    0.033   289.11
2020.09    0.031   287.25
2020.19    0.028   285.02
2020.29    0.025   282.30
2020.39    0.022   278.91
2020.49    0.020   274.54
2020.59    0.017   268.76
2020.69    0.014   260.84
2020.79    0.012   249.72
2020.89    0.010   234.21
2020.99    0.009   214.38
2021.09    0.010   193.44
2021.19    0.011   175.56
2021.29    0.013   162.06
2021.39    0.015   151.94
2021.49    0.016   143.86
2021.59    0.016   136.70
2021.69    0.016   129.43
2021.79    0.014   120.88
2021.89    0.012   109.36
2021.99    0.010    92.44
2022.09    0.008    68.43
2022.19    0.009    41.85
2022.29    0.011    20.92
2022.39    0.013     7.15
2022.49    0.016   358.20
2022.59    0.019   352.10
2022.69    0.022   347.71
2022.79    0.026   344.41
2022.89    0.029   341.84
2022.99    0.032   339.76
2023.09    0.035   338.05
2023.19    0.038   336.61
2023.29    0.041   335.37
2023.39    0.044   334.30
2023.49    0.046   333.35
2023.59    0.049   332.51
2023.69    0.052   331.76
2023.79    0.054   331.08
2023.89    0.057   330.46
2023.99    0.059   329.90
2024.09    0.062   329.37
2024.19    0.064   328.89
2024.29    0.066   328.44
2024.39    0.069   328.02
2024.49    0.071   327.63
2024.59    0.073   327.27
2024.69    0.075   326.92
2024.79    0.077   326.59
2024.89    0.079   326.28
2024.99    0.081   325.98
2025.09    0.083   325.70
2025.19    0.085   325.44
2025.29    0.087   325.18
2025.39    0.089   324.93
2025.49    0.091   324.70
2025.59    0.093   324.47
2025.69    0.094   324.25
2025.79    0.096   324.04
2025.89    0.098   323.84
2025.99    0.100   323.65
2026.09    0.101   323.46
2026.19    0.103   323.27
2026.29    0.104   323.10
2026.39    0.106   322.92
2026.49    0.107   322.76
2026.59    0.109   322.60
2026.69    0.110   322.44
2026.79    0.112   322.28
2026.89    0.113   322.13
2026.99    0.115   321.99
2027.09    0.116   321.84
2027.19    0.117   321.70
2027.29    0.119   321.57
2027.39    0.120   321.43
2027.49    0.121   321.30
2027.59    0.123   321.17
2027.69    0.124   321.05
2027.79    0.125   320.93
2027.89    0.126   320.81
2027.99    0.127   320.69
2028.09    0.128   320.57
2028.19    0.130   320.46
2028.29    0.131   320.34
2028.39    0.132   320.23
2028.49    0.133   320.13
2028.59    0.134   320.02
2028.69    0.135   319.91
2028.79    0.136   319.81
2028.89    0.137   319.71
2028.99    0.138   319.61
2029.09    0.139   319.51
2029.19    0.140   319.41
2029.29    0.141   319.31
2029.39    0.142   319.22
2029.49    0.142   319.12
2029.59    0.143   319.03
2029.69    0.144   318.94
2029.79    0.145   318.84
2029.89    0.146   318.75
2029.99    0.146   318.67
2030.09    0.147   318.58
2030.19    0.148   318.49
2030.29    0.149   318.40
2030.39    0.149   318.32
2030.49    0.150   318.23
2030.59    0.151   318.15
2030.69    0.151   318.07
2030.79    0.152   317.98
2030.89    0.153   317.90
2030.99    0.153   317.82
2031.09    0.154   317.74
2031.19    0.154   317.66
2031.29    0.155   317.58
2031.39    0.156   317.50
2031.49    0.156   317.42
2031.59    0.157   317.34
2031.69    0.157   317.27
2031.79    0.158   317.19
2031.89    0.158   317.11
2031.99    0.159   317.04
2032.09    0.159   316.96
2032.19    0.159   316.89
2032.29    0.160   316.81
2032.39    0.160   316.74
2032.49    0.161   316.66
2032.59    0.161   316.59
2032.69    0.161   316.52
2032.79    0.162   316.44
2032.89    0.162   316.37
2032.99    0.162   316.30
2033.09    0.163   316.23
2033.19    0.163   316.16
2033.29    0.163   316.08
2033.39    0.163   316.01
2033.49    0.164   315.94
2033.59    0.164   315.87
2033.69    0.164   315.80
2033.79    0.164   315.73
2033.89    0.164   315.66
2033.99    0.165   315.59
2034.09    0.165   315.52
2034.19    0.165   315.45
2034.29    0.165   315.38
2034.39    0.165   315.31
2034.49    0.165   315.24
2034.59    0.165   315.17
2034.69    0.165   315.10
2034.79    0.165   315.03
2034.89    0.165   314.96
2034.99    0.165   314.89
2035.09    0.165   314.82
2035.19    0.165   314.75
2035.29    0.165   314.68
2035.39    0.165   314.61
2035.49    0.165   314.54
2035.59    0.165   314.47
2035.69    0.165   314.40
2035.79    0.165   314.33
2035.89    0.165   314.26
2035.99    0.165   314.19
2036.09    0.165   314.12
2036.19    0.165   314.05
2036.29    0.164   313.98
2036.39    0.164   313.91
2036.49    0.164   313.84
2036.59    0.164   313.77
2036.69    0.164   313.70
2036.79    0.163   313.63
2036.89    0.163   313.56
2036.99    0.163   313.48
2037.09    0.163   313.41
2037.19    0.162   313.34
2037.29    0.162   313.27
2037.39    0.162   313.20
2037.49    0.161   313.12
2037.59    0.161   313.05
2037.69    0.161   312.98
2037.79    0.160   312.90
2037.89    0.160   312.83
2037.99    0.160   312.75
2038.09    0.159   312.68
2038.19    0.159   312.60
2038.29    0.158   312.53
2038.39    0.158   312.45
2038.49    0.157   312.37
2038.59    0.157   312.30
2038.69    0.156   312.22
2038.79    0.156   312.14






Disclaimer
This result is provided without warranty. For all terms, see the Full Disclaimer. Copyright (C) 2025. Unless otherwise noted, all output generated by the Double Star Calculator including orbit diagrams, ephemerides, and analytical reports is licensed under CC BY 4.0.


Acknowledgements
The Double Star Calculator - Orbital Elements makes use of the Washington Double Star Sixth Catalog of Orbits of Visual Binary Stars, maintained at the U.S. Naval Observatory.


Report Information
Double Star Calculator: Version 1.2 ($Rev: 2397 $)
Report created: 2026-06-25 17:55:14



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