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

Double Star Calculator - Orbit

- Revision: $Rev: 1216 $
- Report created: 2025-07-11 18:07:02

Orbital Elements for TOK896
WDS: TOK896 WDS ID/Discoverer
P: 3.944 Orbital period (years)
a: 0.088 Semi-major axis (arcseconds)
i: 38.0 Inclination (degrees)
Ω: 100.0 Longitude of ascending node (degrees)
T: 2017.980 Epoch of periastron passage (year)
e: 0.313 Eccentricity
ω: 288.4 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 TOK896
Position: 114149.58+050826.5 Epoch-2000 right ascension and declination
WDS-ID: 11418+0508 WDS designation
Discoverer Code: TOK896 Discover designation and components
ADS number: . Aitken Double Star catalog
HD number: . HD catalog number
Hipparcos number: 57058 Hipparcos catalog number
V1: 9.7 Magnitude of the primary
V2: 9.9 Magnitude of the secondary
Equinox: 2000 Equinox
Date: 2020 Date of last observation
Orbit grade: 3 Orbit grade, ranging from 1 'definitive' to 5 'indeterminate'
Flags: Flags

Double Star Orbit for TOK896



WDS 6th Orbit including measures of TOK896

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


Ephemeris of TOK896
Click to expand/collapse ephemeris:
Year       Sep[“]   PA[°]
---------------------------------------------
2025.0     0.091    275.0
-------------------------
2024.0     0.095    219.0
2025.0     0.091    275.0






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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