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

Double Star Calculator - Orbit

- Revision: $Rev: 1216 $
- Report created: 2025-07-11 17:43:38

Orbital Elements for 6UMA
WDS: 6UMA WDS ID/Discoverer
P: 5.198 Orbital period (years)
a: 0.037 Semi-major axis (arcseconds)
i: 84.0 Inclination (degrees)
Ω: 184.0 Longitude of ascending node (degrees)
T: 1993.290 Epoch of periastron passage (year)
e: 0.7 Eccentricity
ω: 194.1 Longitude of periastron (degrees)
Start-Year: 2023.0 Year
End-Year: 2027.0 Year
Epoch: 2025.0 Besselian Epoch

Further data from the WDS Sixth Catalog of Orbits for 6UMA
Position: 085637.49+643614.5 Epoch-2000 right ascension and declination
WDS-ID: 08566+6436 WDS designation
Discoverer Code: 6UMA Discover designation and components
ADS number: . Aitken Double Star catalog
HD number: 75958 HD catalog number
Hipparcos number: 43903 Hipparcos catalog number
V1: 5.57 Magnitude of the primary
V2: . Magnitude of the secondary
Equinox: Equinox
Date: 1992 Date of last observation
Orbit grade: 9 Orbit grade, ranging from 1 'definitive' to 5 'indeterminate'
Flags: Flags

Double Star Orbit for 6UMA



WDS 6th Orbit including measures of 6UMA

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


Ephemeris of 6UMA
Click to expand/collapse ephemeris:
Year       Sep[“]   PA[°]
---------------------------------------------
2025.0     0.022    178.3
-------------------------
2023.0     0.045    188.2
2024.0     0.008    205.1
2025.0     0.022    178.3
2026.0     0.055    183.4






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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