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Double Star Calculator - Orbital Elements
- Revision:
$Rev: 1216 $
- Report created:
2025-07-11 18:09:06
WDS:
WNO54A
WDS ID/Discoverer
P:
5.076
Orbital period (years)
a:
0.012
Semi-major axis (arcseconds)
i:
74.0
Inclination (degrees)
Ω:
53.0
Longitude of ascending node (degrees)
T:
1991.303
Epoch of periastron passage (year)
e:
0.6
Eccentricity
ω:
61.0
Longitude of periastron (degrees)
Start-Year:
2023.0
Year
End-Year:
2027.0
Year
Epoch:
2025.0
Besselian Epoch
Position:
120550.65-185230.9
Epoch-2000 right ascension and declination
WDS-ID:
12058-1853
WDS designation
Discoverer Code:
WNO54A
Discover designation and components
ADS number:
.
Aitken Double Star catalog
HD number:
105065
HD catalog number
Hipparcos number:
59000
Hipparcos catalog number
V1:
9.97
Magnitude of the primary
V2:
.
Magnitude of the secondary
Equinox:
Equinox
Date:
Date of last observation
Orbit grade:
9
Orbit grade, ranging from 1 'definitive' to 5 'indeterminate'
Flags:
Flags
Image from the USNO WDS 6th Orbit Catalog (see Acknowledgements)
Click to expand/collapse ephemeris:
Year Sep[“] PA[°]
---------------------------------------------
2025.0 0.006 283.5
-------------------------
2023.0 0.014 241.2
2024.0 0.012 254.0
2025.0 0.006 283.5
2026.0 0.006 17.8
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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