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

Double Star Calculator - Orbit

- Revision: $Rev: 1216 $
- Report created: 2025-07-11 17:53:55

Orbital Elements for FIN326
WDS: FIN326 WDS ID/Discoverer
P: 18.390 Orbital period (years)
a: 0.1075 Semi-major axis (arcseconds)
i: 126.8 Inclination (degrees)
Ω: 175.0 Longitude of ascending node (degrees)
T: 2020.920 Epoch of periastron passage (year)
e: 0.506 Eccentricity
ω: 138.2 Longitude of periastron (degrees)
Start-Year: 2016.0 Year
End-Year: 2034.0 Year
Epoch: 2025.0 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: 2 Orbit grade, ranging from 1 'definitive' to 5 'indeterminate'
Flags: n Flags

Double Star Orbit for FIN326



WDS 6th Orbit including measures of FIN326

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


Ephemeris of FIN326
Click to expand/collapse ephemeris:
Year       Sep[“]   PA[°]
---------------------------------------------
2025.0     0.074    260.6
-------------------------
2016.0     0.135    178.6
2017.0     0.121    171.5
2018.0     0.099    161.9
2019.0     0.069    145.2
2020.0     0.038     99.1
2021.0     0.047     18.7
2022.0     0.062    341.0
2023.0     0.064    312.3
2024.0     0.066    284.6
2025.0     0.074    260.6
2026.0     0.087    242.3
2027.0     0.101    228.9
2028.0     0.114    218.8
2029.0     0.126    210.7
2030.0     0.136    203.9
2031.0     0.143    197.9
2032.0     0.146    192.3
2033.0     0.145    186.8






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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