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

Double Star Calculator - Orbit

- Revision: $Rev: 1216 $
- Report created: 2025-07-11 18:06:41

Orbital Elements for GC15947
WDS: GC15947 WDS ID/Discoverer
P: 4.674 Orbital period (years)
a: 0.00792 Semi-major axis (arcseconds)
i: 73.74 Inclination (degrees)
Ω: 351.35 Longitude of ascending node (degrees)
T: 1974.526 Epoch of periastron passage (year)
e: 0.196 Eccentricity
ω: 301.0 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 GC15947
Position: 113753.05+503705.8 Epoch-2000 right ascension and declination
WDS-ID: 11379+5037 WDS designation
Discoverer Code: GC15947 Discover designation and components
ADS number: . Aitken Double Star catalog
HD number: 101013 HD catalog number
Hipparcos number: 56731 Hipparcos catalog number
V1: 6.12 Magnitude of the primary
V2: . Magnitude of the secondary
Equinox: Equinox
Date: 1991 Date of last observation
Orbit grade: 9 Orbit grade, ranging from 1 'definitive' to 5 'indeterminate'
Flags: n Flags

Double Star Orbit for GC15947



WDS 6th Orbit including measures of GC15947

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


Ephemeris of GC15947
Click to expand/collapse ephemeris:
Year       Sep[“]   PA[°]
---------------------------------------------
2025.0     0.007    179.3
-------------------------
2023.0     0.003     76.2
2024.0     0.008    159.2
2025.0     0.007    179.3
2026.0     0.004    331.9






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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