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Double Star Calculator - Orbital Elements
- Revision:
$Rev: 1216 $
- Report created:
2025-07-11 18:18:23
WDS:
FIN369
WDS ID/Discoverer
P:
24.786
Orbital period (years)
a:
0.176
Semi-major axis (arcseconds)
i:
75.2
Inclination (degrees)
Ω:
16.6
Longitude of ascending node (degrees)
T:
2021.716
Epoch of periastron passage (year)
e:
0.473
Eccentricity
ω:
81.4
Longitude of periastron (degrees)
Start-Year:
2013.0
Year
End-Year:
2037.0
Year
Epoch:
2025.0
Besselian Epoch
Position:
133157.83-651918.5
Epoch-2000 right ascension and declination
WDS-ID:
13320-6519
WDS designation
Discoverer Code:
FIN369
Discover designation and components
ADS number:
.
Aitken Double Star catalog
HD number:
117432
HD catalog number
Hipparcos number:
66005
Hipparcos catalog number
V1:
7.36
Magnitude of the primary
V2:
7.54
Magnitude of the secondary
Equinox:
2000
Equinox
Date:
2012
Date of last observation
Orbit grade:
3
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 0.152 197.7
-------------------------
2013.0 0.084 331.1
2014.0 0.100 343.1
2015.0 0.116 351.8
2016.0 0.131 358.4
2017.0 0.141 3.8
2018.0 0.144 8.8
2019.0 0.137 13.8
2020.0 0.113 20.2
2021.0 0.066 33.3
2022.0 0.025 123.4
2023.0 0.078 182.3
2024.0 0.124 192.4
2025.0 0.152 197.7
2026.0 0.166 201.6
2027.0 0.170 205.2
2028.0 0.166 208.8
2029.0 0.156 212.7
2030.0 0.143 217.2
2031.0 0.127 222.7
2032.0 0.110 229.9
2033.0 0.093 239.9
2034.0 0.077 254.1
2035.0 0.068 273.8
2036.0 0.066 297.0
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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