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

Double Star Calculator - Orbit

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

Orbital Elements for TOK194
WDS: TOK194 WDS ID/Discoverer
P: 2.422 Orbital period (years)
a: 0.0374 Semi-major axis (arcseconds)
i: 29.5 Inclination (degrees)
Ω: 212.0 Longitude of ascending node (degrees)
T: 2011.557 Epoch of periastron passage (year)
e: 0.408 Eccentricity
ω: 295.3 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 TOK194
Position: 074901.67-245443.9 Epoch-2000 right ascension and declination
WDS-ID: 07490-2455 WDS designation
Discoverer Code: TOK194 Discover designation and components
ADS number: . Aitken Double Star catalog
HD number: 63660 HD catalog number
Hipparcos number: 38146 Hipparcos catalog number
V1: 5.6 Magnitude of the primary
V2: 6.8 Magnitude of the secondary
Equinox: 2000 Equinox
Date: 2014 Date of last observation
Orbit grade: 3 Orbit grade, ranging from 1 'definitive' to 5 'indeterminate'
Flags: n Flags

Double Star Orbit for TOK194



WDS 6th Orbit including measures of TOK194

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


Ephemeris of TOK194
Click to expand/collapse ephemeris:
Year       Sep[“]   PA[°]
---------------------------------------------
2025.0     0.048    339.5
-------------------------
2024.0     0.032    240.1
2025.0     0.048    339.5






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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