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Double Star Calculator - Orbital Elements
- Revision:
$Rev: 1216 $
- Report created:
2025-07-11 17:47:40
WDS:
KUI41
WDS ID/Discoverer
P:
18.449
Orbital period (years)
a:
0.638
Semi-major axis (arcseconds)
i:
141.78
Inclination (degrees)
Ω:
52.27
Longitude of ascending node (degrees)
T:
2020.615
Epoch of periastron passage (year)
e:
0.327
Eccentricity
ω:
287.75
Longitude of periastron (degrees)
Start-Year:
2016.0
Year
End-Year:
2034.0
Year
Epoch:
2025.0
Besselian Epoch
Position:
093119.43-132919.3
Epoch-2000 right ascension and declination
WDS-ID:
09313-1329
WDS designation
Discoverer Code:
KUI41
Discover designation and components
ADS number:
.
Aitken Double Star catalog
HD number:
.
HD catalog number
Hipparcos number:
46706
Hipparcos catalog number
V1:
10.74
Magnitude of the primary
V2:
10.94
Magnitude of the secondary
Equinox:
Equinox
Date:
2016
Date of last observation
Orbit grade:
2
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 0.607 9.8
-------------------------
2016.0 0.690 246.1
2017.0 0.635 232.8
2018.0 0.548 216.0
2019.0 0.435 191.4
2020.0 0.347 151.0
2021.0 0.371 102.3
2022.0 0.465 68.0
2023.0 0.541 44.8
2024.0 0.585 26.3
2025.0 0.607 9.8
2026.0 0.620 354.2
2027.0 0.632 339.1
2028.0 0.647 324.7
2029.0 0.666 311.0
2030.0 0.687 298.1
2031.0 0.707 286.0
2032.0 0.720 274.4
2033.0 0.722 263.1
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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