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Double Star Calculator - Orbital Elements
- Revision:
$Rev: 1216 $
- Report created:
2025-07-11 17:44:16
WDS:
KUI37AB
WDS ID/Discoverer
P:
21.796
Orbital period (years)
a:
0.64566
Semi-major axis (arcseconds)
i:
131.366
Inclination (degrees)
Ω:
203.74
Longitude of ascending node (degrees)
T:
1993.754
Epoch of periastron passage (year)
e:
0.15075
Eccentricity
ω:
32.3
Longitude of periastron (degrees)
Start-Year:
2015.0
Year
End-Year:
2035.0
Year
Epoch:
2025.0
Besselian Epoch
Position:
090038.42+414657.6
Epoch-2000 right ascension and declination
WDS-ID:
09006+4147
WDS designation
Discoverer Code:
KUI37AB
Discover designation and components
ADS number:
.
Aitken Double Star catalog
HD number:
76943
HD catalog number
Hipparcos number:
44248
Hipparcos catalog number
V1:
4.18
Magnitude of the primary
V2:
6.48
Magnitude of the secondary
Equinox:
2000
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 0.724 14.2
-------------------------
2015.0 0.532 190.3
2016.0 0.474 172.6
2017.0 0.411 149.4
2018.0 0.384 120.2
2019.0 0.417 91.4
2020.0 0.491 69.2
2021.0 0.576 53.3
2022.0 0.649 41.3
2023.0 0.700 31.5
2024.0 0.725 22.7
2025.0 0.724 14.2
2026.0 0.699 5.3
2027.0 0.654 355.5
2028.0 0.595 344.0
2029.0 0.533 329.8
2030.0 0.480 312.1
2031.0 0.452 291.1
2032.0 0.457 269.1
2033.0 0.490 248.9
2034.0 0.531 231.6
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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