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

Double Star Calculator - Orbit

- Revision: $Rev: 1216 $
- Report created: 2025-07-11 17:33:56

Orbital Elements for TOK392DA,DB
WDS: TOK392DA,DB WDS ID/Discoverer
P: 7.621 Orbital period (years)
a: 0.102 Semi-major axis (arcseconds)
i: 40.4 Inclination (degrees)
Ω: 183.6 Longitude of ascending node (degrees)
T: 2019.554 Epoch of periastron passage (year)
e: 0.692 Eccentricity
ω: 271.8 Longitude of periastron (degrees)
Start-Year: 2022.0 Year
End-Year: 2028.0 Year
Epoch: 2025.0 Besselian Epoch

Further data from the WDS Sixth Catalog of Orbits for TOK392DA,DB
Position: 073032.01+135039.9 Epoch-2000 right ascension and declination
WDS-ID: 07304+1352 WDS designation
Discoverer Code: TOK392DA,DB Discover designation and components
ADS number: . Aitken Double Star catalog
HD number: 59450 HD catalog number
Hipparcos number: 36497 Hipparcos catalog number
V1: 8.0 Magnitude of the primary
V2: 11.7 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: n Flags

Double Star Orbit for TOK392DA,DB



WDS 6th Orbit including measures of TOK392DA,DB

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


Ephemeris of TOK392DA,DB
Click to expand/collapse ephemeris:
Year       Sep[“]   PA[°]
---------------------------------------------
2025.0     0.120    303.0
-------------------------
2022.0     0.122    253.5
2023.0     0.131    270.2
2024.0     0.130    286.0
2025.0     0.120    303.0
2026.0     0.096    325.8
2027.0     0.035     33.2






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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