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

Double Star Calculator - Orbit

- Revision: $Rev: 1216 $
- Report created: 2025-07-11 19:36:24

Orbital Elements for TOK703
WDS: TOK703 WDS ID/Discoverer
P: 5.020 Orbital period (years)
a: 0.0585 Semi-major axis (arcseconds)
i: 134.3 Inclination (degrees)
Ω: 168.7 Longitude of ascending node (degrees)
T: 2015.930 Epoch of periastron passage (year)
e: 0.316 Eccentricity
ω: 166.5 Longitude of periastron (degrees)
Start-Year: 2023.0 Year
End-Year: 2027.0 Year
Epoch: 2025.0 Besselian Epoch

Further data from the WDS Sixth Catalog of Orbits for TOK703
Position: 224405.00+064410.8 Epoch-2000 right ascension and declination
WDS-ID: 22441+0644 WDS designation
Discoverer Code: TOK703 Discover designation and components
ADS number: . Aitken Double Star catalog
HD number: 215309 HD catalog number
Hipparcos number: 112240 Hipparcos catalog number
V1: 8.0 Magnitude of the primary
V2: 9.2 Magnitude of the secondary
Equinox: Equinox
Date: 2019 Date of last observation
Orbit grade: 4 Orbit grade, ranging from 1 'definitive' to 5 'indeterminate'
Flags: Flags

Double Star Orbit for TOK703



WDS 6th Orbit including measures of TOK703

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


Ephemeris of TOK703
Click to expand/collapse ephemeris:
Year       Sep[“]   PA[°]
---------------------------------------------
2025.0     0.045    117.9
-------------------------
2023.0     0.070    192.2
2024.0     0.074    163.0
2025.0     0.045    117.9
2026.0     0.040    355.1






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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