Content-Type: text/html; charset=UTF-8 Double Star Calculator - Orbital Elements

Double Star Calculator - Orbit

- Revision: $Rev: 1216 $
- Report created: 2025-07-11 19:29:58

Orbital Elements for FIN374
WDS: FIN374 WDS ID/Discoverer
P: 28.970 Orbital period (years)
a: 0.089 Semi-major axis (arcseconds)
i: 97.6 Inclination (degrees)
Ω: 132.2 Longitude of ascending node (degrees)
T: 2005.200 Epoch of periastron passage (year)
e: 0.8 Eccentricity
ω: 26.0 Longitude of periastron (degrees)
Start-Year: 2011.0 Year
End-Year: 2039.0 Year
Epoch: 2025.0 Besselian Epoch

Further data from the WDS Sixth Catalog of Orbits for FIN374
Position: 215318.97-465000.8 Epoch-2000 right ascension and declination
WDS-ID: 21533-4650 WDS designation
Discoverer Code: FIN374 Discover designation and components
ADS number: . Aitken Double Star catalog
HD number: 207852 HD catalog number
Hipparcos number: . Hipparcos catalog number
V1: 8.2 Magnitude of the primary
V2: 8.2 Magnitude of the secondary
Equinox: 2000 Equinox
Date: 2019 Date of last observation
Orbit grade: 3 Orbit grade, ranging from 1 'definitive' to 5 'indeterminate'
Flags: Flags

Double Star Orbit for FIN374



WDS 6th Orbit including measures of FIN374

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


Ephemeris of FIN374
Click to expand/collapse ephemeris:
Year       Sep[“]   PA[°]
---------------------------------------------
2025.0     0.113    306.1
-------------------------
2011.0     0.118    312.0
2012.0     0.127    311.5
2013.0     0.134    311.0
2014.0     0.140    310.6
2015.0     0.144    310.2
2016.0     0.146    309.8
2017.0     0.147    309.5
2018.0     0.147    309.1
2019.0     0.146    308.8
2020.0     0.143    308.4
2021.0     0.140    308.0
2022.0     0.135    307.6
2023.0     0.129    307.1
2024.0     0.122    306.6
2025.0     0.113    306.1
2026.0     0.104    305.4
2027.0     0.093    304.6
2028.0     0.081    303.6
2029.0     0.067    302.1
2030.0     0.052    299.9
2031.0     0.035    295.7
2032.0     0.017    282.6
2033.0     0.008    175.4
2034.0     0.019    132.8
2035.0     0.018    325.0
2036.0     0.050    316.6
2037.0     0.074    314.5
2038.0     0.092    313.4






Disclaimer
This result is provided without warranty. For all terms, see the Full Disclaimer. Copyright (C) 2025. The Double Star Calculator and the results generated are licensed under CC BY-NC-SA 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.


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