Double Star Calculator - Orbit

Orbital Elements for FIN326
WDS: FIN326 WDS ID/Discoverer
P: 18.423 Orbital period (years)
a: 0.10904 Semi-major axis (arcseconds)
i: 126.19 Inclination (degrees)
Ω: 175.66 Longitude of ascending node (degrees)
T: 2020.913 Epoch of periastron passage (year)
e: 0.4956 Eccentricity
ω: 138.04 Longitude of periastron (degrees)
Start-Year: 2015.7885 Year
End-Year: 2034.2115 Year
Epoch: 2026.5 Besselian Epoch
 
Further data from the WDS Sixth Catalog of Orbits for FIN326
Position: 094412.13-274610.4 Epoch-2000 right ascension and declination
WDS-ID: 09442-2746 WDS designation
Discoverer Code: FIN326 Discover designation and components
ADS number: . Aitken Double Star catalog
HD number: 84367 HD catalog number
Hipparcos number: 47758 Hipparcos catalog number
V1: 5.30 Magnitude of the primary
V2: 6.18 Magnitude of the secondary
Equinox: Equinox
Date: Date of last observation
Orbit grade: 1 Orbit grade, ranging from :
1 = Definitive
2 = Good
3 = Reliable
4 = Preliminary
5 = Indeterminate
Flags: n Flags
Ephemerides: Ephemerides
Code: Msn2023 Reference

Double Star Orbit for FIN326



WDS 6th Orbit including measures of FIN326

-- 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 FIN326
Click to expand/collapse ephemeris: 
Year       Sep[“]   PA[°]
---------------------------------------------
2026.50    0.093   236.55
--------------------------
2015.79    0.138   180.09
2015.89    0.137   179.46
2015.99    0.136   178.82
2016.09    0.135   178.17
2016.19    0.134   177.52
2016.29    0.133   176.84
2016.39    0.131   176.16
2016.49    0.130   175.46
2016.59    0.128   174.75
2016.69    0.127   174.01
2016.79    0.125   173.26
2016.89    0.124   172.49
2016.99    0.122   171.70
2017.09    0.120   170.89
2017.19    0.118   170.04
2017.29    0.116   169.17
2017.39    0.114   168.27
2017.49    0.112   167.34
2017.59    0.110   166.36
2017.69    0.107   165.35
2017.79    0.105   164.29
2017.89    0.102   163.18
2017.99    0.100   162.01
2018.09    0.097   160.78
2018.19    0.094   159.47
2018.29    0.091   158.09
2018.39    0.088   156.62
2018.49    0.085   155.04
2018.59    0.082   153.35
2018.69    0.079   151.52
2018.79    0.076   149.54
2018.89    0.073   147.38
2018.99    0.069   145.01
2019.09    0.066   142.40
2019.19    0.062   139.50
2019.29    0.059   136.26
2019.39    0.056   132.62
2019.49    0.052   128.51
2019.59    0.049   123.84
2019.69    0.046   118.53
2019.79    0.043   112.48
2019.89    0.041   105.64
2019.99    0.038    97.98
2020.09    0.037    89.58
2020.19    0.036    80.62
2020.29    0.036    71.37
2020.39    0.036    62.19
2020.49    0.037    53.39
2020.59    0.039    45.21
2020.69    0.041    37.75
2020.79    0.043    31.03
2020.89    0.046    25.00
2020.99    0.048    19.59
2021.09    0.051    14.70
2021.19    0.053    10.25
2021.29    0.055     6.15
2021.39    0.057     2.35
2021.49    0.059   358.79
2021.59    0.060   355.42
2021.69    0.062   352.21
2021.79    0.063   349.11
2021.89    0.063   346.12
2021.99    0.064   343.19
2022.09    0.065   340.33
2022.19    0.065   337.51
2022.29    0.065   334.71
2022.39    0.066   331.94
2022.49    0.066   329.18
2022.59    0.066   326.43
2022.69    0.066   323.68
2022.79    0.066   320.93
2022.89    0.066   318.17
2022.99    0.066   315.41
2023.09    0.066   312.64
2023.19    0.066   309.87
2023.29    0.066   307.10
2023.39    0.066   304.33
2023.49    0.066   301.56
2023.59    0.066   298.80
2023.69    0.066   296.04
2023.79    0.066   293.31
2023.89    0.066   290.59
2023.99    0.067   287.90
2024.09    0.067   285.24
2024.19    0.068   282.62
2024.29    0.068   280.03
2024.39    0.069   277.49
2024.49    0.069   274.99
2024.59    0.070   272.54
2024.69    0.071   270.15
2024.79    0.072   267.81
2024.89    0.073   265.52
2024.99    0.074   263.30
2025.09    0.075   261.13
2025.19    0.076   259.03
2025.29    0.077   256.98
2025.39    0.078   254.99
2025.49    0.079   253.06
2025.59    0.080   251.19
2025.69    0.082   249.37
2025.79    0.083   247.61
2025.89    0.084   245.90
2025.99    0.086   244.25
2026.09    0.087   242.65
2026.19    0.088   241.09
2026.29    0.090   239.59
2026.39    0.091   238.13
2026.49    0.092   236.71
2026.59    0.094   235.34
2026.69    0.095   234.01
2026.79    0.097   232.72
2026.89    0.098   231.46
2026.99    0.100   230.24
2027.09    0.101   229.06
2027.19    0.102   227.91
2027.29    0.104   226.79
2027.39    0.105   225.70
2027.49    0.107   224.64
2027.59    0.108   223.60
2027.69    0.109   222.60
2027.79    0.111   221.61
2027.89    0.112   220.65
2027.99    0.114   219.72
2028.09    0.115   218.81
2028.19    0.116   217.91
2028.29    0.117   217.04
2028.39    0.119   216.19
2028.49    0.120   215.35
2028.59    0.121   214.53
2028.69    0.122   213.73
2028.79    0.124   212.94
2028.89    0.125   212.17
2028.99    0.126   211.41
2029.09    0.127   210.67
2029.19    0.128   209.94
2029.29    0.129   209.22
2029.39    0.130   208.51
2029.49    0.131   207.82
2029.59    0.132   207.13
2029.69    0.133   206.46
2029.79    0.134   205.79
2029.89    0.135   205.14
2029.99    0.136   204.49
2030.09    0.137   203.85
2030.19    0.138   203.22
2030.29    0.139   202.60
2030.39    0.139   201.98
2030.49    0.140   201.37
2030.59    0.141   200.77
2030.69    0.141   200.17
2030.79    0.142   199.58
2030.89    0.143   198.99
2030.99    0.143   198.41
2031.09    0.144   197.83
2031.19    0.144   197.25
2031.29    0.145   196.68
2031.39    0.145   196.11
2031.49    0.145   195.55
2031.59    0.146   194.99
2031.69    0.146   194.43
2031.79    0.146   193.87
2031.89    0.147   193.32
2031.99    0.147   192.76
2032.09    0.147   192.21
2032.19    0.147   191.66
2032.29    0.147   191.11
2032.39    0.147   190.56
2032.49    0.147   190.01
2032.59    0.147   189.45
2032.69    0.147   188.90
2032.79    0.147   188.35
2032.89    0.146   187.79
2032.99    0.146   187.23
2033.09    0.146   186.67
2033.19    0.145   186.11
2033.29    0.145   185.54
2033.39    0.144   184.97
2033.49    0.144   184.40
2033.59    0.143   183.82
2033.69    0.143   183.24
2033.79    0.142   182.65
2033.89    0.141   182.06
2033.99    0.140   181.45
2034.09    0.139   180.85
2034.19    0.139   180.23



 

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 16:20:30


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