Double Star Calculator - Orbit

Orbital Elements for FIN325
WDS: FIN325 WDS ID/Discoverer
P: 31.430 Orbital period (years)
a: 0.3262 Semi-major axis (arcseconds)
i: 77.66 Inclination (degrees)
Ω: 185.41 Longitude of ascending node (degrees)
T: 1989.266 Epoch of periastron passage (year)
e: 0.6548 Eccentricity
ω: 122.43 Longitude of periastron (degrees)
Start-Year: 2009.285 Year
End-Year: 2040.715 Year
Epoch: 2026.5 Besselian Epoch
 
Further data from the WDS Sixth Catalog of Orbits for FIN325
Position: 075247.87-052541.5 Epoch-2000 right ascension and declination
WDS-ID: 07528-0526 WDS designation
Discoverer Code: FIN325 Discover designation and components
ADS number: . Aitken Double Star catalog
HD number: 64235 HD catalog number
Hipparcos number: 38474 Hipparcos catalog number
V1: 7.32 Magnitude of the primary
V2: 6.19 Magnitude of the secondary
Equinox: 2000 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: Hrt1996a Reference

Double Star Orbit for FIN325



WDS 6th Orbit including measures of FIN325

-- 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 FIN325
Click to expand/collapse ephemeris: 
Year       Sep[“]   PA[°]
---------------------------------------------
2026.50    0.093    63.84
--------------------------
2009.29    0.378   173.97
2009.38    0.379   174.10
2009.48    0.380   174.24
2009.58    0.381   174.38
2009.68    0.382   174.51
2009.78    0.383   174.65
2009.88    0.383   174.78
2009.98    0.384   174.91
2010.08    0.385   175.05
2010.18    0.386   175.18
2010.28    0.386   175.31
2010.38    0.387   175.44
2010.48    0.387   175.57
2010.58    0.388   175.70
2010.68    0.388   175.84
2010.78    0.389   175.97
2010.88    0.389   176.10
2010.98    0.389   176.23
2011.08    0.390   176.36
2011.18    0.390   176.49
2011.28    0.390   176.61
2011.38    0.390   176.74
2011.48    0.390   176.87
2011.58    0.390   177.00
2011.68    0.390   177.13
2011.78    0.390   177.26
2011.88    0.390   177.39
2011.98    0.390   177.52
2012.08    0.390   177.65
2012.18    0.390   177.78
2012.28    0.389   177.91
2012.38    0.389   178.04
2012.48    0.388   178.17
2012.58    0.388   178.30
2012.68    0.387   178.43
2012.78    0.387   178.56
2012.88    0.386   178.69
2012.98    0.385   178.83
2013.08    0.384   178.96
2013.18    0.384   179.09
2013.28    0.383   179.23
2013.38    0.382   179.36
2013.48    0.381   179.50
2013.58    0.379   179.63
2013.68    0.378   179.77
2013.78    0.377   179.91
2013.88    0.376   180.05
2013.98    0.374   180.19
2014.08    0.373   180.33
2014.18    0.371   180.47
2014.28    0.369   180.61
2014.38    0.368   180.76
2014.48    0.366   180.91
2014.58    0.364   181.05
2014.68    0.362   181.20
2014.78    0.360   181.35
2014.88    0.358   181.51
2014.98    0.355   181.66
2015.08    0.353   181.82
2015.18    0.351   181.98
2015.28    0.348   182.14
2015.38    0.345   182.30
2015.48    0.343   182.47
2015.58    0.340   182.64
2015.68    0.337   182.81
2015.78    0.334   182.99
2015.88    0.331   183.16
2015.98    0.327   183.35
2016.08    0.324   183.53
2016.18    0.320   183.72
2016.28    0.317   183.92
2016.38    0.313   184.11
2016.48    0.309   184.32
2016.58    0.305   184.53
2016.68    0.300   184.74
2016.78    0.296   184.96
2016.88    0.292   185.19
2016.98    0.287   185.43
2017.08    0.282   185.67
2017.18    0.277   185.92
2017.28    0.272   186.18
2017.38    0.266   186.46
2017.48    0.261   186.74
2017.58    0.255   187.04
2017.68    0.249   187.35
2017.78    0.243   187.67
2017.88    0.236   188.01
2017.98    0.230   188.38
2018.08    0.223   188.76
2018.18    0.216   189.17
2018.28    0.209   189.61
2018.38    0.201   190.08
2018.48    0.193   190.58
2018.58    0.185   191.13
2018.68    0.177   191.74
2018.78    0.168   192.40
2018.88    0.159   193.14
2018.98    0.149   193.97
2019.08    0.140   194.91
2019.18    0.130   196.00
2019.28    0.119   197.27
2019.38    0.109   198.78
2019.48    0.098   200.62
2019.58    0.087   202.94
2019.68    0.076   205.94
2019.78    0.064   210.00
2019.88    0.053   215.81
2019.98    0.042   224.69
2020.08    0.033   239.12
2020.18    0.027   262.34
2020.28    0.026   291.68
2020.38    0.032   315.73
2020.48    0.041   330.86
2020.58    0.052   340.17
2020.68    0.063   346.27
2020.78    0.073   350.57
2020.88    0.084   353.77
2020.98    0.094   356.28
2021.08    0.103   358.33
2021.18    0.111     0.06
2021.28    0.119     1.55
2021.38    0.125     2.87
2021.48    0.131     4.06
2021.58    0.137     5.16
2021.68    0.141     6.18
2021.78    0.145     7.13
2021.88    0.149     8.04
2021.98    0.151     8.92
2022.08    0.154     9.76
2022.18    0.156    10.59
2022.28    0.157    11.39
2022.38    0.158    12.19
2022.48    0.159    12.97
2022.58    0.159    13.75
2022.68    0.159    14.53
2022.78    0.159    15.31
2022.88    0.158    16.09
2022.98    0.158    16.88
2023.08    0.157    17.68
2023.18    0.156    18.48
2023.28    0.155    19.30
2023.38    0.153    20.13
2023.48    0.152    20.97
2023.58    0.150    21.83
2023.68    0.149    22.72
2023.78    0.147    23.62
2023.88    0.145    24.54
2023.98    0.143    25.49
2024.08    0.141    26.47
2024.18    0.139    27.47
2024.28    0.137    28.51
2024.38    0.135    29.58
2024.48    0.133    30.68
2024.58    0.130    31.82
2024.68    0.128    33.00
2024.78    0.126    34.22
2024.88    0.124    35.49
2024.98    0.121    36.80
2025.08    0.119    38.16
2025.18    0.117    39.57
2025.28    0.115    41.04
2025.38    0.113    42.56
2025.48    0.111    44.14
2025.58    0.108    45.78
2025.68    0.106    47.49
2025.78    0.105    49.26
2025.88    0.103    51.09
2025.98    0.101    52.99
2026.08    0.099    54.96
2026.18    0.098    57.00
2026.28    0.096    59.10
2026.38    0.095    61.27
2026.48    0.093    63.50
2026.58    0.092    65.79
2026.68    0.091    68.14
2026.78    0.090    70.54
2026.88    0.089    72.98
2026.98    0.089    75.47
2027.08    0.088    77.98
2027.18    0.088    80.52
2027.28    0.088    83.08
2027.38    0.088    85.64
2027.48    0.088    88.20
2027.58    0.088    90.74
2027.68    0.089    93.27
2027.78    0.089    95.76
2027.88    0.090    98.22
2027.98    0.091   100.64
2028.08    0.092   103.00
2028.18    0.093   105.31
2028.28    0.094   107.56
2028.38    0.096   109.74
2028.48    0.097   111.86
2028.58    0.099   113.91
2028.68    0.101   115.89
2028.78    0.102   117.80
2028.88    0.104   119.64
2028.98    0.106   121.41
2029.08    0.109   123.11
2029.18    0.111   124.75
2029.28    0.113   126.32
2029.38    0.115   127.83
2029.48    0.118   129.28
2029.58    0.120   130.67
2029.68    0.123   132.00
2029.78    0.125   133.28
2029.88    0.128   134.51
2029.98    0.131   135.69
2030.08    0.133   136.82
2030.18    0.136   137.91
2030.28    0.139   138.96
2030.38    0.141   139.96
2030.48    0.144   140.93
2030.58    0.147   141.86
2030.68    0.150   142.75
2030.78    0.153   143.61
2030.88    0.155   144.44
2030.98    0.158   145.24
2031.08    0.161   146.01
2031.18    0.164   146.76
2031.28    0.167   147.48
2031.38    0.170   148.17
2031.48    0.173   148.84
2031.58    0.176   149.49
2031.68    0.179   150.12
2031.78    0.182   150.72
2031.88    0.184   151.31
2031.98    0.187   151.88
2032.08    0.190   152.43
2032.18    0.193   152.97
2032.28    0.196   153.49
2032.38    0.199   153.99
2032.48    0.202   154.48
2032.58    0.205   154.96
2032.68    0.208   155.42
2032.78    0.211   155.87
2032.88    0.213   156.31
2032.98    0.216   156.74
2033.08    0.219   157.15
2033.18    0.222   157.56
2033.28    0.225   157.95
2033.38    0.228   158.34
2033.48    0.230   158.71
2033.58    0.233   159.08
2033.68    0.236   159.44
2033.78    0.239   159.79
2033.88    0.242   160.13
2033.98    0.244   160.46
2034.08    0.247   160.79
2034.18    0.250   161.11
2034.28    0.252   161.42
2034.38    0.255   161.72
2034.48    0.258   162.02
2034.58    0.260   162.32
2034.68    0.263   162.60
2034.78    0.266   162.89
2034.88    0.268   163.16
2034.98    0.271   163.43
2035.08    0.273   163.70
2035.18    0.276   163.96
2035.28    0.278   164.22
2035.38    0.281   164.47
2035.48    0.283   164.71
2035.58    0.286   164.96
2035.68    0.288   165.20
2035.78    0.291   165.43
2035.88    0.293   165.66
2035.98    0.296   165.89
2036.08    0.298   166.11
2036.18    0.300   166.33
2036.28    0.303   166.55
2036.38    0.305   166.76
2036.48    0.307   166.97
2036.58    0.309   167.18
2036.68    0.312   167.39
2036.78    0.314   167.59
2036.88    0.316   167.79
2036.98    0.318   167.98
2037.08    0.320   168.17
2037.18    0.322   168.37
2037.28    0.324   168.55
2037.38    0.326   168.74
2037.48    0.328   168.92
2037.58    0.330   169.10
2037.68    0.332   169.28
2037.78    0.334   169.46
2037.88    0.336   169.64
2037.98    0.338   169.81
2038.08    0.340   169.98
2038.18    0.342   170.15
2038.28    0.344   170.32
2038.38    0.345   170.48
2038.48    0.347   170.65
2038.58    0.349   170.81
2038.68    0.351   170.97
2038.78    0.352   171.13
2038.88    0.354   171.29
2038.98    0.356   171.44
2039.08    0.357   171.60
2039.18    0.359   171.75
2039.28    0.360   171.91
2039.38    0.362   172.06
2039.48    0.363   172.21
2039.58    0.365   172.35
2039.68    0.366   172.50
2039.78    0.367   172.65
2039.88    0.369   172.79
2039.98    0.370   172.94
2040.08    0.371   173.08
2040.18    0.372   173.22
2040.28    0.373   173.37
2040.38    0.375   173.51
2040.48    0.376   173.65
2040.58    0.377   173.79
2040.68    0.378   173.92



 

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 16:02:31


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