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

Double Star Calculator - Orbit

- Revision: $Rev: 1216 $
- Report created: 2025-07-11 18:02:32

Orbital Elements for TOK894AA,AB
WDS: TOK894AA,AB WDS ID/Discoverer
P: 3.266 Orbital period (years)
a: 0.047 Semi-major axis (arcseconds)
i: 62.1 Inclination (degrees)
Ω: 45.4 Longitude of ascending node (degrees)
T: 2021.267 Epoch of periastron passage (year)
e: 0.0 Eccentricity
ω: 0.0 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 TOK894AA,AB
Position: 110957.67-101707.3 Epoch-2000 right ascension and declination
WDS-ID: 11100-1017 WDS designation
Discoverer Code: TOK894AA,AB Discover designation and components
ADS number: . Aitken Double Star catalog
HD number: . HD catalog number
Hipparcos number: 54569 Hipparcos catalog number
V1: 10.5 Magnitude of the primary
V2: 10.9 Magnitude of the secondary
Equinox: 2000 Equinox
Date: 2022 Date of last observation
Orbit grade: 4 Orbit grade, ranging from 1 'definitive' to 5 'indeterminate'
Flags: Flags

Double Star Orbit for TOK894AA,AB



WDS 6th Orbit including measures of TOK894AA,AB

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


Ephemeris of TOK894AA,AB
Click to expand/collapse ephemeris:
Year       Sep[“]   PA[°]
---------------------------------------------
2025.0     0.034     75.8
-------------------------
2024.0     0.031      7.8
2025.0     0.034     75.8






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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