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Double Star Calculator - Orbital Elements
- Revision:
$Rev: 1216 $
- Report created:
2025-07-11 17:38:18
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
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
Image from the USNO WDS 6th Orbit Catalog (see Acknowledgements)
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
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 .
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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