Double Star Calculator - Orbit

Orbital Elements for FIN365

WDS:	FIN365	WDS ID/Discoverer
P:	13.458	Orbital period (years)
a:	0.115	Semi-major axis (arcseconds)
i:	105.8	Inclination (degrees)
Ω:	114.5	Longitude of ascending node (degrees)
T:	2021.887	Epoch of periastron passage (year)
e:	0.561	Eccentricity
ω:	217.6	Longitude of periastron (degrees)
Start-Year:	2018.271	Year
End-Year:	2031.729	Year
Epoch:	2026.5	Besselian Epoch

Further data from the WDS Sixth Catalog of Orbits for FIN365
Position:	110051.13-402953.2	Epoch-2000 right ascension and declination
WDS-ID:	11009-4030	WDS designation
Discoverer Code:	FIN365	Discover designation and components
ADS number:	.	Aitken Double Star catalog
HD number:	95506	HD catalog number
Hipparcos number:	53840	Hipparcos catalog number
V1:	7.5	Magnitude of the primary
V2:	7.5	Magnitude of the secondary
Equinox:		Equinox
Date:	2021	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:	Tok2021f	Reference

Double Star Orbit for FIN365

WDS 6th Orbit including measures of FIN365

-- 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 FIN365

Click to expand/collapse ephemeris:

Year       Sep[“]   PA[°]
---------------------------------------------
2026.50    0.159   109.63
--------------------------
2018.27    0.065    78.59
2018.37    0.062    76.63
2018.47    0.059    74.46
2018.57    0.056    72.05
2018.67    0.053    69.34
2018.77    0.050    66.30
2018.87    0.047    62.88
2018.97    0.044    59.00
2019.07    0.041    54.62
2019.17    0.039    49.66
2019.27    0.037    44.08
2019.37    0.035    37.86
2019.47    0.034    31.04
2019.57    0.033    23.72
2019.67    0.032    16.05
2019.77    0.032     8.29
2019.87    0.033     0.66
2019.97    0.034   353.40
2020.07    0.035   346.64
2020.17    0.037   340.48
2020.27    0.039   334.92
2020.37    0.041   329.95
2020.47    0.044   325.50
2020.57    0.046   321.51
2020.67    0.048   317.92
2020.77    0.051   314.65
2020.87    0.053   311.65
2020.97    0.054   308.87
2021.07    0.056   306.25
2021.17    0.057   303.74
2021.27    0.057   301.29
2021.37    0.057   298.85
2021.47    0.056   296.36
2021.57    0.054   293.71
2021.67    0.051   290.81
2021.77    0.047   287.47
2021.87    0.042   283.41
2021.97    0.036   278.10
2022.07    0.030   270.62
2022.17    0.023   259.07
2022.27    0.018   240.08
2022.37    0.016   211.51
2022.47    0.018   182.27
2022.57    0.023   162.40
2022.67    0.029   150.48
2022.77    0.036   143.00
2022.87    0.043   137.94
2022.97    0.050   134.29
2023.07    0.057   131.51
2023.17    0.064   129.31
2023.27    0.070   127.52
2023.37    0.076   126.01
2023.47    0.082   124.73
2023.57    0.087   123.60
2023.67    0.092   122.61
2023.77    0.097   121.72
2023.87    0.102   120.91
2023.97    0.106   120.18
2024.07    0.111   119.50
2024.17    0.115   118.87
2024.27    0.118   118.28
2024.37    0.122   117.73
2024.47    0.125   117.21
2024.57    0.128   116.71
2024.67    0.131   116.24
2024.77    0.134   115.79
2024.87    0.137   115.35
2024.97    0.139   114.93
2025.07    0.142   114.53
2025.17    0.144   114.14
2025.27    0.146   113.76
2025.37    0.148   113.39
2025.47    0.149   113.03
2025.57    0.151   112.67
2025.67    0.152   112.33
2025.77    0.154   111.99
2025.87    0.155   111.65
2025.97    0.156   111.32
2026.07    0.157   111.00
2026.17    0.158   110.67
2026.27    0.158   110.35
2026.37    0.159   110.04
2026.47    0.159   109.72
2026.57    0.160   109.41
2026.67    0.160   109.10
2026.77    0.160   108.78
2026.87    0.160   108.47
2026.97    0.160   108.16
2027.07    0.160   107.85
2027.17    0.159   107.54
2027.27    0.159   107.22
2027.37    0.159   106.90
2027.47    0.158   106.59
2027.57    0.157   106.27
2027.67    0.157   105.94
2027.77    0.156   105.62
2027.87    0.155   105.28
2027.97    0.154   104.95
2028.07    0.153   104.61
2028.17    0.152   104.27
2028.27    0.150   103.92
2028.37    0.149   103.56
2028.47    0.148   103.20
2028.57    0.146   102.83
2028.67    0.144   102.45
2028.77    0.143   102.06
2028.87    0.141   101.67
2028.97    0.139   101.26
2029.07    0.137   100.84
2029.17    0.135   100.41
2029.27    0.133    99.97
2029.37    0.131    99.52
2029.47    0.129    99.05
2029.57    0.127    98.56
2029.67    0.125    98.06
2029.77    0.122    97.54
2029.87    0.120    96.99
2029.97    0.117    96.42
2030.07    0.115    95.83
2030.17    0.112    95.21
2030.27    0.110    94.57
2030.37    0.107    93.88
2030.47    0.104    93.17
2030.57    0.101    92.41
2030.67    0.098    91.61
2030.77    0.095    90.76
2030.87    0.092    89.85
2030.97    0.089    88.89
2031.07    0.086    87.86
2031.17    0.083    86.75
2031.27    0.080    85.55
2031.37    0.077    84.26
2031.47    0.074    82.85
2031.57    0.071    81.32
2031.67    0.067    79.64

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 16:32:44