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

Double Star Calculator - Orbit

- Revision: $Rev: 1216 $
- Report created: 2025-07-11 18:44:49

Orbital Elements for TOK53BA,BB
WDS: TOK53BA,BB WDS ID/Discoverer
P: 5.257 Orbital period (years)
a: 0.033 Semi-major axis (arcseconds)
i: 138.6 Inclination (degrees)
Ω: 52.3 Longitude of ascending node (degrees)
T: 2011.080 Epoch of periastron passage (year)
e: 0.46 Eccentricity
ω: 69.0 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 TOK53BA,BB
Position: 171541.08-094831.9 Epoch-2000 right ascension and declination
WDS-ID: 17157-0949 WDS designation
Discoverer Code: TOK53BA,BB Discover designation and components
ADS number: 10423 Aitken Double Star catalog
HD number: 156034B HD catalog number
Hipparcos number: 84430B Hipparcos catalog number
V1: 10.4 Magnitude of the primary
V2: 10.6 Magnitude of the secondary
Equinox: Equinox
Date: Date of last observation
Orbit grade: 3 Orbit grade, ranging from 1 'definitive' to 5 'indeterminate'
Flags: n Flags

Double Star Orbit for TOK53BA,BB



WDS 6th Orbit including measures of TOK53BA,BB

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


Ephemeris of TOK53BA,BB
Click to expand/collapse ephemeris:
Year       Sep[“]   PA[°]
---------------------------------------------
2025.0     0.034    139.4
-------------------------
2023.0     0.038    209.1
2024.0     0.039    176.9
2025.0     0.034    139.4
2026.0     0.028     87.7






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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