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

Double Star Calculator - Orbit

- Revision: $Rev: 1216 $
- Report created: 2025-07-11 19:32:30

Orbital Elements for GJ9774
WDS: GJ9774 WDS ID/Discoverer
P: 5.800 Orbital period (years)
a: 0.027 Semi-major axis (arcseconds)
i: 118.9 Inclination (degrees)
Ω: 315.9 Longitude of ascending node (degrees)
T: 2006.900 Epoch of periastron passage (year)
e: 0.04 Eccentricity
ω: 26.7 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 GJ9774
Position: 221438.65-412253.9 Epoch-2000 right ascension and declination
WDS-ID: 22143-4123 WDS designation
Discoverer Code: GJ9774 Discover designation and components
ADS number: . Aitken Double Star catalog
HD number: 210918 HD catalog number
Hipparcos number: 109821 Hipparcos catalog number
V1: 6.26 Magnitude of the primary
V2: . Magnitude of the secondary
Equinox: Equinox
Date: Date of last observation
Orbit grade: 9 Orbit grade, ranging from 1 'definitive' to 5 'indeterminate'
Flags: Flags

Double Star Orbit for GJ9774



WDS 6th Orbit including measures of GJ9774

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


Ephemeris of GJ9774
Click to expand/collapse ephemeris:
Year       Sep[“]   PA[°]
---------------------------------------------
2025.0     0.014    257.5
-------------------------
2023.0     0.018    354.2
2024.0     0.026    312.7
2025.0     0.014    257.5
2026.0     0.022    160.5






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.


www.stella-vega.de