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Double Star Calculator - Orbital Elements
- Revision:
$Rev: 1216 $
- Report created:
2025-07-11 17:16:34
WDS:
LGR1AA,AB
WDS ID/Discoverer
P:
24.270
Orbital period (years)
a:
0.51936
Semi-major axis (arcseconds)
i:
88.94
Inclination (degrees)
Ω:
211.93
Longitude of ascending node (degrees)
T:
2013.995
Epoch of periastron passage (year)
e:
0.119
Eccentricity
ω:
22.6
Longitude of periastron (degrees)
Start-Year:
2013.0
Year
End-Year:
2037.0
Year
Epoch:
2025.0
Besselian Epoch
Position:
054717.08-510359.4
Epoch-2000 right ascension and declination
WDS-ID:
05473-5104
WDS designation
Discoverer Code:
LGR1AA,AB
Discover designation and components
ADS number:
.
Aitken Double Star catalog
HD number:
39060
HD catalog number
Hipparcos number:
27321
Hipparcos catalog number
V1:
3.86
Magnitude of the primary
V2:
.
Magnitude of the secondary
Equinox:
Equinox
Date:
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 0.571 32.1
-------------------------
2013.0 0.459 212.0
2014.0 0.422 212.4
2015.0 0.344 212.9
2016.0 0.233 213.8
2017.0 0.102 216.8
2018.0 0.041 19.0
2019.0 0.178 29.1
2020.0 0.303 30.4
2021.0 0.409 31.0
2022.0 0.491 31.4
2023.0 0.546 31.6
2024.0 0.573 31.9
2025.0 0.571 32.1
2026.0 0.542 32.3
2027.0 0.487 32.6
2028.0 0.409 33.0
2029.0 0.310 33.6
2030.0 0.196 34.8
2031.0 0.072 39.9
2032.0 0.059 202.4
2033.0 0.183 209.2
2034.0 0.296 210.5
2035.0 0.385 211.1
2036.0 0.443 211.6
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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