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

Double Star Calculator - Orbit

- Revision: $Rev: 1216 $
- Report created: 2025-07-11 18:22:45

Orbital Elements for CVN25AA,AB
WDS: CVN25AA,AB WDS ID/Discoverer
P: 19.690 Orbital period (years)
a: 0.258 Semi-major axis (arcseconds)
i: 34.9 Inclination (degrees)
Ω: 272.8 Longitude of ascending node (degrees)
T: 2011.960 Epoch of periastron passage (year)
e: 0.437 Eccentricity
ω: 125.7 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 CVN25AA,AB
Position: 141421.39-152121.8 Epoch-2000 right ascension and declination
WDS-ID: 14144-1521 WDS designation
Discoverer Code: CVN25AA,AB Discover designation and components
ADS number: . Aitken Double Star catalog
HD number: 124498 HD catalog number
Hipparcos number: 69562 Hipparcos catalog number
V1: 10.39 Magnitude of the primary
V2: . Magnitude of the secondary
Equinox: Equinox
Date: 2021 Date of last observation
Orbit grade: 4 Orbit grade, ranging from 1 'definitive' to 5 'indeterminate'
Flags: n Flags

Double Star Orbit for CVN25AA,AB



WDS 6th Orbit including measures of CVN25AA,AB

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


Ephemeris of CVN25AA,AB
Click to expand/collapse ephemeris:
Year       Sep[“]   PA[°]
---------------------------------------------
2025.0     0.330    249.7
-------------------------
2016.0     0.232    157.9
2017.0     0.252    173.2
2018.0     0.271    186.4
2019.0     0.289    197.8
2020.0     0.306    208.0
2021.0     0.320    217.1
2022.0     0.330    225.6
2023.0     0.336    233.7
2024.0     0.336    241.7
2025.0     0.330    249.7
2026.0     0.316    258.3
2027.0     0.294    267.9
2028.0     0.261    279.6
2029.0     0.216    295.4
2030.0     0.164    320.7
2031.0     0.125      6.6
2032.0     0.139     61.7
2033.0     0.173     99.1






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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