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

Double Star Calculator - Orbit

- Revision: $Rev: 1216 $
- Report created: 2025-07-11 16:45:25

Orbital Elements for WRH29AA,AB
WDS: WRH29AA,AB WDS ID/Discoverer
P: 14.593 Orbital period (years)
a: 0.1439 Semi-major axis (arcseconds)
i: 90.6 Inclination (degrees)
Ω: 244.2 Longitude of ascending node (degrees)
T: 1947.279 Epoch of periastron passage (year)
e: 0.786 Eccentricity
ω: 169.6 Longitude of periastron (degrees)
Start-Year: 2018.0 Year
End-Year: 2032.0 Year
Epoch: 2025.0 Besselian Epoch

Further data from the WDS Sixth Catalog of Orbits for WRH29AA,AB
Position: 030447.79+533023.2 Epoch-2000 right ascension and declination
WDS-ID: 03048+5330 WDS designation
Discoverer Code: WRH29AA,AB Discover designation and components
ADS number: 2324 Aitken Double Star catalog
HD number: 18925 HD catalog number
Hipparcos number: 14328 Hipparcos catalog number
V1: 3.6 Magnitude of the primary
V2: 3.8 Magnitude of the secondary
Equinox: Equinox
Date: Date of last observation
Orbit grade: 2 Orbit grade, ranging from 1 'definitive' to 5 'indeterminate'
Flags: n Flags

Double Star Orbit for WRH29AA,AB



WDS 6th Orbit including measures of WRH29AA,AB

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


Ephemeris of WRH29AA,AB
Click to expand/collapse ephemeris:
Year       Sep[“]   PA[°]
---------------------------------------------
2025.0     0.216    244.5
-------------------------
2018.0     0.151    244.0
2019.0     0.088    243.7
2020.0     0.010     66.6
2021.0     0.019    246.7
2022.0     0.091    244.9
2023.0     0.145    244.7
2024.0     0.186    244.5
2025.0     0.216    244.5
2026.0     0.237    244.4
2027.0     0.249    244.3
2028.0     0.254    244.3
2029.0     0.250    244.2
2030.0     0.237    244.2
2031.0     0.214    244.1






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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