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

Double Star Calculator - Orbit

- Revision: $Rev: 1216 $
- Report created: 2025-07-11 17:37:25

Orbital Elements for CHIGEM
WDS: CHIGEM WDS ID/Discoverer
P: 6.674 Orbital period (years)
a: 0.0195 Semi-major axis (arcseconds)
i: 50.8 Inclination (degrees)
Ω: 242.6 Longitude of ascending node (degrees)
T: 1976.317 Epoch of periastron passage (year)
e: 0.06 Eccentricity
ω: 264.0 Longitude of periastron (degrees)
Start-Year: 2022.0 Year
End-Year: 2028.0 Year
Epoch: 2025.0 Besselian Epoch

Further data from the WDS Sixth Catalog of Orbits for CHIGEM
Position: 080331.10+274739.9 Epoch-2000 right ascension and declination
WDS-ID: 08035+2747 WDS designation
Discoverer Code: CHIGEM Discover designation and components
ADS number: . Aitken Double Star catalog
HD number: 66216 HD catalog number
Hipparcos number: 39424 Hipparcos catalog number
V1: 4.94 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 CHIGEM



WDS 6th Orbit including measures of CHIGEM

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


Ephemeris of CHIGEM
Click to expand/collapse ephemeris:
Year       Sep[“]   PA[°]
---------------------------------------------
2025.0     0.019    253.1
-------------------------
2022.0     0.018     77.0
2023.0     0.012    139.5
2024.0     0.016    215.9
2025.0     0.019    253.1
2026.0     0.015    297.4
2027.0     0.014      7.9






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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