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

Double Star Calculator - Orbit

- Revision: $Rev: 1216 $
- Report created: 2025-07-11 18:05:03

Orbital Elements for CHR241
WDS: CHR241 WDS ID/Discoverer
P: 3.559 Orbital period (years)
a: 0.0576 Semi-major axis (arcseconds)
i: 114.7 Inclination (degrees)
Ω: 154.2 Longitude of ascending node (degrees)
T: 2013.264 Epoch of periastron passage (year)
e: 0.322 Eccentricity
ω: 257.8 Longitude of periastron (degrees)
Start-Year: 2024.0 Year
End-Year: 2026.0 Year
Epoch: 2025.0 Besselian Epoch

Further data from the WDS Sixth Catalog of Orbits for CHR241
Position: 112346.67-382921.6 Epoch-2000 right ascension and declination
WDS-ID: 11238-3829 WDS designation
Discoverer Code: CHR241 Discover designation and components
ADS number: . Aitken Double Star catalog
HD number: 99076 HD catalog number
Hipparcos number: 55628 Hipparcos catalog number
V1: 8.6 Magnitude of the primary
V2: 8.8 Magnitude of the secondary
Equinox: 2000 Equinox
Date: Date of last observation
Orbit grade: 3 Orbit grade, ranging from 1 'definitive' to 5 'indeterminate'
Flags: Flags

Double Star Orbit for CHR241



WDS 6th Orbit including measures of CHR241

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


Ephemeris of CHR241
Click to expand/collapse ephemeris:
Year       Sep[“]   PA[°]
---------------------------------------------
2025.0     0.058    137.9
-------------------------
2024.0     0.016    244.1
2025.0     0.058    137.9






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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