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

Double Star Calculator - Orbit

- Revision: $Rev: 1216 $
- Report created: 2025-07-11 19:28:26

Orbital Elements for CLO2AA,AB
WDS: CLO2AA,AB WDS ID/Discoverer
P: 24.340 Orbital period (years)
a: 0.1425 Semi-major axis (arcseconds)
i: 37.2 Inclination (degrees)
Ω: 100.3 Longitude of ascending node (degrees)
T: 2035.033 Epoch of periastron passage (year)
e: 0.193 Eccentricity
ω: 186.7 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 CLO2AA,AB
Position: 214029.32+162518.4 Epoch-2000 right ascension and declination
WDS-ID: 21405+1625 WDS designation
Discoverer Code: CLO2AA,AB Discover designation and components
ADS number: . Aitken Double Star catalog
HD number: . HD catalog number
Hipparcos number: . Hipparcos catalog number
V1: 13.37 Magnitude of the primary
V2: 14.15 Magnitude of the secondary
Equinox: Equinox
Date: 2016 Date of last observation
Orbit grade: 3 Orbit grade, ranging from 1 'definitive' to 5 'indeterminate'
Flags: n Flags

Double Star Orbit for CLO2AA,AB



WDS 6th Orbit including measures of CLO2AA,AB

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


Ephemeris of CLO2AA,AB
Click to expand/collapse ephemeris:
Year       Sep[“]   PA[°]
---------------------------------------------
2025.0     0.160    123.9
-------------------------
2013.0     0.105    330.1
2014.0     0.104    351.7
2015.0     0.108     12.9
2016.0     0.116     31.8
2017.0     0.128     47.6
2018.0     0.140     60.8
2019.0     0.151     71.8
2020.0     0.160     81.5
2021.0     0.166     90.3
2022.0     0.169     98.6
2023.0     0.169    106.8
2024.0     0.166    115.1
2025.0     0.160    123.9
2026.0     0.151    133.6
2027.0     0.141    144.6
2028.0     0.130    157.5
2029.0     0.119    172.7
2030.0     0.112    190.4
2031.0     0.108    209.9
2032.0     0.109    229.9
2033.0     0.112    249.1
2034.0     0.115    267.3
2035.0     0.115    285.1
2036.0     0.111    303.3






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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