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

Double Star Calculator - Orbit

- Revision: $Rev: 1216 $
- Report created: 2025-07-11 19:13:39

Orbital Elements for TOK700
WDS: TOK700 WDS ID/Discoverer
P: 7.327 Orbital period (years)
a: 0.069 Semi-major axis (arcseconds)
i: 152.4 Inclination (degrees)
Ω: 97.7 Longitude of ascending node (degrees)
T: 2017.954 Epoch of periastron passage (year)
e: 0.817 Eccentricity
ω: 47.0 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 TOK700
Position: 202837.11-042540.2 Epoch-2000 right ascension and declination
WDS-ID: 20286-0426 WDS designation
Discoverer Code: TOK700 Discover designation and components
ADS number: . Aitken Double Star catalog
HD number: 194976 HD catalog number
Hipparcos number: 100998 Hipparcos catalog number
V1: 8.2 Magnitude of the primary
V2: 9.0 Magnitude of the secondary
Equinox: 2000 Equinox
Date: 2021 Date of last observation
Orbit grade: 3 Orbit grade, ranging from 1 'definitive' to 5 'indeterminate'
Flags: Flags

Double Star Orbit for TOK700



WDS 6th Orbit including measures of TOK700

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


Ephemeris of TOK700
Click to expand/collapse ephemeris:
Year       Sep[“]   PA[°]
---------------------------------------------
2025.0     0.029    158.5
-------------------------
2022.0     0.116    230.8
2023.0     0.104    221.1
2024.0     0.077    206.5
2025.0     0.029    158.5
2026.0     0.061    271.8
2027.0     0.098    252.8






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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