Double Star Calculator - Orbit

Orbital Elements for FIN364AB
WDS: FIN364AB WDS ID/Discoverer
P: 13.250 Orbital period (years)
a: 0.0805 Semi-major axis (arcseconds)
i: 115.2 Inclination (degrees)
Ω: 136.7 Longitude of ascending node (degrees)
T: 2020.600 Epoch of periastron passage (year)
e: 0.025 Eccentricity
ω: 17.6 Longitude of periastron (degrees)
Start-Year: 2018.375 Year
End-Year: 2031.625 Year
Epoch: 2026.5 Besselian Epoch
 
Further data from the WDS Sixth Catalog of Orbits for FIN364AB
Position: 104629.61-641547.7 Epoch-2000 right ascension and declination
WDS-ID: 10465-6416 WDS designation
Discoverer Code: FIN364AB Discover designation and components
ADS number: . Aitken Double Star catalog
HD number: 93549 HD catalog number
Hipparcos number: 52701 Hipparcos catalog number
V1: 5.3 Magnitude of the primary
V2: 5.9 Magnitude of the secondary
Equinox: 2000 Equinox
Date: 2014 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: Tok2015c Reference

Double Star Orbit for FIN364AB



WDS 6th Orbit including measures of FIN364AB

-- 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 FIN364AB
Click to expand/collapse ephemeris: 
Year       Sep[“]   PA[°]
---------------------------------------------
2026.50    0.082   317.19
--------------------------
2018.38    0.061   160.04
2018.47    0.063   158.08
2018.57    0.065   156.24
2018.67    0.067   154.50
2018.77    0.068   152.84
2018.87    0.070   151.27
2018.97    0.071   149.76
2019.07    0.073   148.32
2019.17    0.074   146.92
2019.27    0.075   145.57
2019.37    0.076   144.25
2019.47    0.077   142.97
2019.57    0.077   141.71
2019.67    0.078   140.46
2019.77    0.078   139.24
2019.87    0.079   138.02
2019.97    0.079   136.80
2020.07    0.078   135.59
2020.17    0.078   134.37
2020.27    0.078   133.14
2020.37    0.077   131.89
2020.47    0.077   130.63
2020.57    0.076   129.34
2020.67    0.075   128.01
2020.77    0.074   126.65
2020.87    0.072   125.24
2020.97    0.071   123.78
2021.07    0.069   122.26
2021.17    0.068   120.67
2021.27    0.066   118.99
2021.37    0.064   117.22
2021.47    0.062   115.34
2021.57    0.060   113.34
2021.67    0.058   111.20
2021.77    0.056   108.90
2021.87    0.054   106.41
2021.97    0.052   103.71
2022.07    0.049   100.77
2022.17    0.047    97.56
2022.27    0.045    94.04
2022.37    0.043    90.19
2022.47    0.041    85.96
2022.57    0.039    81.34
2022.67    0.038    76.30
2022.77    0.036    70.85
2022.87    0.035    65.02
2022.97    0.035    58.88
2023.07    0.034    52.51
2023.17    0.034    46.04
2023.27    0.034    39.59
2023.37    0.035    33.31
2023.47    0.036    27.29
2023.57    0.037    21.62
2023.67    0.038    16.34
2023.77    0.040    11.48
2023.87    0.042     7.03
2023.97    0.044     2.98
2024.07    0.046   359.28
2024.17    0.048   355.91
2024.27    0.050   352.83
2024.37    0.053   350.01
2024.47    0.055   347.42
2024.57    0.057   345.03
2024.67    0.059   342.82
2024.77    0.061   340.77
2024.87    0.064   338.85
2024.97    0.066   337.05
2025.07    0.067   335.36
2025.17    0.069   333.75
2025.27    0.071   332.23
2025.37    0.073   330.78
2025.47    0.074   329.39
2025.57    0.076   328.06
2025.67    0.077   326.77
2025.77    0.078   325.52
2025.87    0.079   324.30
2025.97    0.080   323.12
2026.07    0.081   321.96
2026.17    0.081   320.82
2026.27    0.082   319.69
2026.37    0.082   318.58
2026.47    0.082   317.47
2026.57    0.082   316.37
2026.67    0.082   315.26
2026.77    0.082   314.15
2026.87    0.082   313.04
2026.97    0.081   311.91
2027.07    0.081   310.76
2027.17    0.080   309.60
2027.27    0.079   308.41
2027.37    0.078   307.19
2027.47    0.077   305.93
2027.57    0.075   304.64
2027.67    0.074   303.29
2027.77    0.072   301.90
2027.87    0.071   300.44
2027.97    0.069   298.91
2028.07    0.067   297.29
2028.17    0.065   295.59
2028.27    0.063   293.78
2028.37    0.061   291.86
2028.47    0.059   289.79
2028.57    0.057   287.58
2028.67    0.055   285.19
2028.77    0.053   282.60
2028.87    0.051   279.79
2028.97    0.048   276.72
2029.07    0.046   273.37
2029.17    0.044   269.71
2029.27    0.042   265.71
2029.37    0.041   261.33
2029.47    0.039   256.57
2029.57    0.037   251.41
2029.67    0.036   245.89
2029.77    0.035   240.04
2029.87    0.035   233.94
2029.97    0.035   227.69
2030.07    0.035   221.41
2030.17    0.035   215.21
2030.27    0.036   209.22
2030.37    0.037   203.51
2030.47    0.038   198.15
2030.57    0.040   193.17
2030.67    0.041   188.58
2030.77    0.043   184.37
2030.87    0.045   180.52
2030.97    0.047   176.99
2031.07    0.049   173.76
2031.17    0.051   170.80
2031.27    0.054   168.08
2031.37    0.056   165.57
2031.47    0.058   163.24
2031.57    0.060   161.07



 

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 16:30:27


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