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

Double Star Calculator - Orbit

- Revision: $Rev: 1216 $
- Report created: 2025-07-11 18:09:52

Orbital Elements for GAA13AA,AB
WDS: GAA13AA,AB WDS ID/Discoverer
P: 1.386 Orbital period (years)
a: 0.0029500000000000004 Semi-major axis (arcseconds)
i: 144.7 Inclination (degrees)
Ω: 99.6 Longitude of ascending node (degrees)
T: 2015.391 Epoch of periastron passage (year)
e: 0.088 Eccentricity
ω: 194.8 Longitude of periastron (degrees)
Start-Year: 2025.0 Year
End-Year: 2025.0 Year
Epoch: 2025.0 Besselian Epoch

Further data from the WDS Sixth Catalog of Orbits for GAA13AA,AB
Position: 121247.01-700906.4 Epoch-2000 right ascension and declination
WDS-ID: 12128-7009 WDS designation
Discoverer Code: GAA13AA,AB Discover designation and components
ADS number: . Aitken Double Star catalog
HD number: 106111 HD catalog number
Hipparcos number: 59551 Hipparcos catalog number
V1: 4.9 Magnitude of the primary
V2: 4.9 Magnitude of the secondary
Equinox: Equinox
Date: 2017 Date of last observation
Orbit grade: 5 Orbit grade, ranging from 1 'definitive' to 5 'indeterminate'
Flags: n Flags

Double Star Orbit for GAA13AA,AB



WDS 6th Orbit including measures of GAA13AA,AB

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


Ephemeris of GAA13AA,AB
Click to expand/collapse ephemeris:
Year       Sep[“]   PA[°]
---------------------------------------------
2025.0     0.003    291.4
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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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