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

Double Star Calculator - Orbit

- Revision: $Rev: 1216 $
- Report created: 2025-07-11 17:35:41

Orbital Elements for TOK193AA,AB
WDS: TOK193AA,AB WDS ID/Discoverer
P: 23.100 Orbital period (years)
a: 0.598 Semi-major axis (arcseconds)
i: 67.2 Inclination (degrees)
Ω: 241.3 Longitude of ascending node (degrees)
T: 2011.457 Epoch of periastron passage (year)
e: 0.446 Eccentricity
ω: 183.8 Longitude of periastron (degrees)
Start-Year: 2014.0 Year
End-Year: 2036.0 Year
Epoch: 2025.0 Besselian Epoch

Further data from the WDS Sixth Catalog of Orbits for TOK193AA,AB
Position: 074535.02-341021.6 Epoch-2000 right ascension and declination
WDS-ID: 07456-3410 WDS designation
Discoverer Code: TOK193AA,AB Discover designation and components
ADS number: . Aitken Double Star catalog
HD number: . HD catalog number
Hipparcos number: . Hipparcos catalog number
V1: 5.3 Magnitude of the primary
V2: 9.0 Magnitude of the secondary
Equinox: 2000 Equinox
Date: 2018 Date of last observation
Orbit grade: 4 Orbit grade, ranging from 1 'definitive' to 5 'indeterminate'
Flags: Flags

Double Star Orbit for TOK193AA,AB



WDS 6th Orbit including measures of TOK193AA,AB

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


Ephemeris of TOK193AA,AB
Click to expand/collapse ephemeris:
Year       Sep[“]   PA[°]
---------------------------------------------
2025.0     0.814    248.2
-------------------------
2014.0     0.184    157.4
2015.0     0.284    196.6
2016.0     0.416    213.0
2017.0     0.538    221.6
2018.0     0.643    227.1
2019.0     0.728    231.2
2020.0     0.792    234.6
2021.0     0.835    237.5
2022.0     0.859    240.2
2023.0     0.863    242.8
2024.0     0.848    245.4
2025.0     0.814    248.2
2026.0     0.760    251.3
2027.0     0.687    255.0
2028.0     0.596    259.7
2029.0     0.488    266.3
2030.0     0.367    277.1
2031.0     0.248    298.5
2032.0     0.188    343.8
2033.0     0.245     29.0
2034.0     0.322     52.8
2035.0     0.314     70.9






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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