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

Double Star Calculator - Orbit

- Revision: $Rev: 1216 $
- Report created: 2025-07-11 19:21:13

Orbital Elements for CVN66AA,AB
WDS: CVN66AA,AB WDS ID/Discoverer
P: 3.347 Orbital period (years)
a: 0.055 Semi-major axis (arcseconds)
i: 42.8 Inclination (degrees)
Ω: 249.0 Longitude of ascending node (degrees)
T: 2020.577 Epoch of periastron passage (year)
e: 0.625 Eccentricity
ω: 356.6 Longitude of periastron (degrees)
Start-Year: 2024.0 Year
End-Year: 2026.0 Year
Epoch: 2025.0 Besselian Epoch

Further data from the WDS Sixth Catalog of Orbits for CVN66AA,AB
Position: 212059.80-522840.0 Epoch-2000 right ascension and declination
WDS-ID: 21210-5229 WDS designation
Discoverer Code: CVN66AA,AB Discover designation and components
ADS number: . Aitken Double Star catalog
HD number: 202947 HD catalog number
Hipparcos number: 105404 Hipparcos catalog number
V1: 9.5 Magnitude of the primary
V2: 9.8 Magnitude of the secondary
Equinox: 2000 Equinox
Date: 2022 Date of last observation
Orbit grade: 3 Orbit grade, ranging from 1 'definitive' to 5 'indeterminate'
Flags: Flags

Double Star Orbit for CVN66AA,AB



WDS 6th Orbit including measures of CVN66AA,AB

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


Ephemeris of CVN66AA,AB
Click to expand/collapse ephemeris:
Year       Sep[“]   PA[°]
---------------------------------------------
2025.0     0.078     51.2
-------------------------
2024.0     0.021    279.6
2025.0     0.078     51.2






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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