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Double Star Calculator - Orbital Elements
- Revision:
$Rev: 1216 $
- Report created:
2025-07-11 18:48:16
WDS:
KUI83AB
WDS ID/Discoverer
P:
24.100
Orbital period (years)
a:
0.29
Semi-major axis (arcseconds)
i:
164.9
Inclination (degrees)
Ω:
328.2
Longitude of ascending node (degrees)
T:
1961.171
Epoch of periastron passage (year)
e:
0.214
Eccentricity
ω:
17.2
Longitude of periastron (degrees)
Start-Year:
2013.0
Year
End-Year:
2037.0
Year
Epoch:
2025.0
Besselian Epoch
Position:
173710.76+275347.1
Epoch-2000 right ascension and declination
WDS-ID:
17372+2754
WDS designation
Discoverer Code:
KUI83AB
Discover designation and components
ADS number:
.
Aitken Double Star catalog
HD number:
.
HD catalog number
Hipparcos number:
86221
Hipparcos catalog number
V1:
9.81
Magnitude of the primary
V2:
10.40
Magnitude of the secondary
Equinox:
Equinox
Date:
2008
Date of last observation
Orbit grade:
1
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 0.327 95.3
-------------------------
2013.0 0.255 233.7
2014.0 0.272 216.6
2015.0 0.290 201.6
2016.0 0.307 188.3
2017.0 0.322 176.4
2018.0 0.334 165.4
2019.0 0.344 155.1
2020.0 0.349 145.3
2021.0 0.351 135.6
2022.0 0.350 126.0
2023.0 0.345 116.2
2024.0 0.337 106.0
2025.0 0.327 95.3
2026.0 0.314 83.7
2027.0 0.299 71.1
2028.0 0.284 57.2
2029.0 0.269 41.7
2030.0 0.255 24.4
2031.0 0.243 5.3
2032.0 0.234 344.5
2033.0 0.229 322.3
2034.0 0.227 299.4
2035.0 0.230 276.7
2036.0 0.240 255.1
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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