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

Double Star Calculator - Orbit

- Revision: $Rev: 1216 $
- Report created: 2025-07-11 18:13:31

Orbital Elements for GJ9417
WDS: GJ9417 WDS ID/Discoverer
P: 4.309 Orbital period (years)
a: 0.0439 Semi-major axis (arcseconds)
i: 107.0 Inclination (degrees)
Ω: 30.0 Longitude of ascending node (degrees)
T: 1991.845 Epoch of periastron passage (year)
e: 0.14 Eccentricity
ω: 164.0 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 GJ9417
Position: 124839.34+601911.6 Epoch-2000 right ascension and declination
WDS-ID: 12487+6019 WDS designation
Discoverer Code: GJ9417 Discover designation and components
ADS number: . Aitken Double Star catalog
HD number: 111456 HD catalog number
Hipparcos number: 62512 Hipparcos catalog number
V1: 5.85 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: Flags

Double Star Orbit for GJ9417



WDS 6th Orbit including measures of GJ9417

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


Ephemeris of GJ9417
Click to expand/collapse ephemeris:
Year       Sep[“]   PA[°]
---------------------------------------------
2025.0     0.037     16.4
-------------------------
2023.0     0.014    143.8
2024.0     0.045     38.3
2025.0     0.037     16.4
2026.0     0.026    230.1






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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