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

Double Star Calculator - Orbit

- Revision: $Rev: 1216 $
- Report created: 2025-07-11 19:44:10

Orbital Elements for DSG8
WDS: DSG8 WDS ID/Discoverer
P: 3.219 Orbital period (years)
a: 0.040799999999999996 Semi-major axis (arcseconds)
i: 86.0 Inclination (degrees)
Ω: 121.1 Longitude of ascending node (degrees)
T: 2011.054 Epoch of periastron passage (year)
e: 0.602 Eccentricity
ω: 78.4 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 DSG8
Position: 234831.46+253913.7 Epoch-2000 right ascension and declination
WDS-ID: 23485+2539 WDS designation
Discoverer Code: DSG8 Discover designation and components
ADS number: . Aitken Double Star catalog
HD number: 223323 HD catalog number
Hipparcos number: 117415 Hipparcos catalog number
V1: 7.8 Magnitude of the primary
V2: 7.9 Magnitude of the secondary
Equinox: Equinox
Date: 2015 Date of last observation
Orbit grade: 3 Orbit grade, ranging from 1 'definitive' to 5 'indeterminate'
Flags: n Flags

Double Star Orbit for DSG8



WDS 6th Orbit including measures of DSG8

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


Ephemeris of DSG8
Click to expand/collapse ephemeris:
Year       Sep[“]   PA[°]
---------------------------------------------
2025.0     0.032    307.6
-------------------------
2024.0     0.008    292.7
2025.0     0.032    307.6






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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