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Double Star Calculator - Orbital Elements
- Revision:
$Rev: 1216 $
- Report created:
2025-07-11 18:21:44
WDS:
LPR2
WDS ID/Discoverer
P:
16.510
Orbital period (years)
a:
0.1359
Semi-major axis (arcseconds)
i:
157.0
Inclination (degrees)
Ω:
208.0
Longitude of ascending node (degrees)
T:
2025.094
Epoch of periastron passage (year)
e:
0.825
Eccentricity
ω:
45.0
Longitude of periastron (degrees)
Start-Year:
2017.0
Year
End-Year:
2033.0
Year
Epoch:
2025.0
Besselian Epoch
Position:
140449.48-315933.0
Epoch-2000 right ascension and declination
WDS-ID:
14048-3200
WDS designation
Discoverer Code:
LPR2
Discover designation and components
ADS number:
.
Aitken Double Star catalog
HD number:
.
HD catalog number
Hipparcos number:
.
Hipparcos catalog number
V1:
14.9
Magnitude of the primary
V2:
16.1
Magnitude of the secondary
Equinox:
Equinox
Date:
2015
Date of last observation
Orbit grade:
4
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 0.026 199.4
-------------------------
2017.0 0.238 344.8
2018.0 0.234 341.0
2019.0 0.225 337.0
2020.0 0.210 332.6
2021.0 0.191 327.4
2022.0 0.165 320.8
2023.0 0.131 311.2
2024.0 0.086 292.9
2025.0 0.026 199.4
2026.0 0.082 37.5
2027.0 0.133 18.9
2028.0 0.170 9.7
2029.0 0.196 3.4
2030.0 0.215 358.5
2031.0 0.228 354.3
2032.0 0.236 350.4
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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