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

Double Star Calculator - Orbit

- Revision: $Rev: 1216 $
- Report created: 2025-07-11 17:38:18

Orbital Elements for HUT1CA,CB
WDS: HUT1CA,CB WDS ID/Discoverer
P: 17.263 Orbital period (years)
a: 0.3592 Semi-major axis (arcseconds)
i: 150.0 Inclination (degrees)
Ω: 81.0 Longitude of ascending node (degrees)
T: 1997.743 Epoch of periastron passage (year)
e: 0.18 Eccentricity
ω: 287.3 Longitude of periastron (degrees)
Start-Year: 2017.0 Year
End-Year: 2033.0 Year
Epoch: 2025.0 Besselian Epoch

Further data from the WDS Sixth Catalog of Orbits for HUT1CA,CB
Position: 081213.18+173853.6 Epoch-2000 right ascension and declination
WDS-ID: 08122+1739 WDS designation
Discoverer Code: HUT1CA,CB Discover designation and components
ADS number: 6650 Aitken Double Star catalog
HD number: 68256 HD catalog number
Hipparcos number: 40167 Hipparcos catalog number
V1: 6.2 Magnitude of the primary
V2: 7.1 Magnitude of the secondary
Equinox: 2000 Equinox
Date: Date of last observation
Orbit grade: 4 Orbit grade, ranging from 1 'definitive' to 5 'indeterminate'
Flags: n Flags

Double Star Orbit for HUT1CA,CB



WDS 6th Orbit including measures of HUT1CA,CB

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


Ephemeris of HUT1CA,CB
Click to expand/collapse ephemeris:
Year       Sep[“]   PA[°]
---------------------------------------------
2025.0     0.384    309.4
-------------------------
2017.0     0.315     94.0
2018.0     0.338     72.6
2019.0     0.351     53.3
2020.0     0.356     35.0
2021.0     0.358     17.0
2022.0     0.361    359.2
2023.0     0.367    341.9
2024.0     0.376    325.3
2025.0     0.384    309.4
2026.0     0.388    294.1
2027.0     0.385    278.8
2028.0     0.369    262.7
2029.0     0.342    244.7
2030.0     0.304    222.7
2031.0     0.269    194.4
2032.0     0.257    160.5






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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