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

Double Star Calculator - Orbit

- Revision: $Rev: 1216 $
- Report created: 2025-07-11 16:35:58

Orbital Elements for WOR2
WDS: WOR2 WDS ID/Discoverer
P: 24.015 Orbital period (years)
a: 0.36052999999999996 Semi-major axis (arcseconds)
i: 84.605 Inclination (degrees)
Ω: 98.836 Longitude of ascending node (degrees)
T: 2013.130 Epoch of periastron passage (year)
e: 0.2087 Eccentricity
ω: 152.6 Longitude of periastron (degrees)
Start-Year: 2013.0 Year
End-Year: 2037.0 Year
Epoch: 2025.0 Besselian Epoch

Further data from the WDS Sixth Catalog of Orbits for WOR2
Position: 022846.49+321534.2 Epoch-2000 right ascension and declination
WDS-ID: 02288+3215 WDS designation
Discoverer Code: WOR2 Discover designation and components
ADS number: . Aitken Double Star catalog
HD number: . HD catalog number
Hipparcos number: 11542 Hipparcos catalog number
V1: 10.13 Magnitude of the primary
V2: 10.84 Magnitude of the secondary
Equinox: Equinox
Date: 2016 Date of last observation
Orbit grade: 2 Orbit grade, ranging from 1 'definitive' to 5 'indeterminate'
Flags: n Flags

Double Star Orbit for WOR2



WDS 6th Orbit including measures of WOR2
Ephemeris of WOR2
Click to expand/collapse ephemeris:
Year       Sep[“]   PA[°]
---------------------------------------------
2025.0     0.382     95.9
-------------------------
2013.0     0.246    275.7
2014.0     0.286    278.2
2015.0     0.289    280.3
2016.0     0.257    282.7
2017.0     0.200    286.1
2018.0     0.127    293.0
2019.0     0.052    320.9
2020.0     0.061     61.8
2021.0     0.138     83.6
2022.0     0.214     89.7
2023.0     0.282     92.6
2024.0     0.339     94.5
2025.0     0.382     95.9
2026.0     0.412     97.0
2027.0     0.425     98.0
2028.0     0.421     99.0
2029.0     0.400    100.1
2030.0     0.360    101.3
2031.0     0.301    103.0
2032.0     0.225    105.6
2033.0     0.135    111.4
2034.0     0.042    144.0
2035.0     0.080    258.7
2036.0     0.173    271.5






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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