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

Double Star Calculator - Orbit

- Revision: $Rev: 1216 $
- Report created: 2025-07-11 17:36:40

Orbital Elements for TOK830
WDS: TOK830 WDS ID/Discoverer
P: 6.810 Orbital period (years)
a: 0.051 Semi-major axis (arcseconds)
i: 146.9 Inclination (degrees)
Ω: 126.4 Longitude of ascending node (degrees)
T: 2021.700 Epoch of periastron passage (year)
e: 0.374 Eccentricity
ω: 116.1 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 TOK830
Position: 075446.72-661243.1 Epoch-2000 right ascension and declination
WDS-ID: 07548-6613 WDS designation
Discoverer Code: TOK830 Discover designation and components
ADS number: . Aitken Double Star catalog
HD number: 65555 HD catalog number
Hipparcos number: 38645 Hipparcos catalog number
V1: 9.8 Magnitude of the primary
V2: 9.8 Magnitude of the secondary
Equinox: 2000 Equinox
Date: 2022 Date of last observation
Orbit grade: 4 Orbit grade, ranging from 1 'definitive' to 5 'indeterminate'
Flags: Flags

Double Star Orbit for TOK830



WDS 6th Orbit including measures of TOK830

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


Ephemeris of TOK830
Click to expand/collapse ephemeris:
Year       Sep[“]   PA[°]
---------------------------------------------
2025.0     0.061    189.1
-------------------------
2022.0     0.033    330.2
2023.0     0.047    263.3
2024.0     0.054    221.3
2025.0     0.061    189.1
2026.0     0.062    161.4
2027.0     0.055    131.1






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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