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

Double Star Calculator - Orbit

- Revision: $Rev: 1216 $
- Report created: 2025-07-11 18:24:01

Orbital Elements for TOK724
WDS: TOK724 WDS ID/Discoverer
P: 3.946 Orbital period (years)
a: 0.04 Semi-major axis (arcseconds)
i: 88.6 Inclination (degrees)
Ω: 137.4 Longitude of ascending node (degrees)
T: 2018.751 Epoch of periastron passage (year)
e: 0.64 Eccentricity
ω: 228.6 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 TOK724
Position: 142731.45-352650.0 Epoch-2000 right ascension and declination
WDS-ID: 14275-3527 WDS designation
Discoverer Code: TOK724 Discover designation and components
ADS number: . Aitken Double Star catalog
HD number: 126620 HD catalog number
Hipparcos number: 70693 Hipparcos catalog number
V1: 7.6 Magnitude of the primary
V2: 7.7 Magnitude of the secondary
Equinox: 2000 Equinox
Date: 2022 Date of last observation
Orbit grade: 3 Orbit grade, ranging from 1 'definitive' to 5 'indeterminate'
Flags: Flags

Double Star Orbit for TOK724



WDS 6th Orbit including measures of TOK724

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


Ephemeris of TOK724
Click to expand/collapse ephemeris:
Year       Sep[“]   PA[°]
---------------------------------------------
2025.0     0.035    139.6
-------------------------
2024.0     0.052    138.2
2025.0     0.035    139.6






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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