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Double Star Calculator - Orbital Elements
- Revision:
$Rev: 1216 $
- Report created:
2025-07-11 16:35:13
WDS:
LAF27
WDS ID/Discoverer
P:
26.540
Orbital period (years)
a:
0.5344
Semi-major axis (arcseconds)
i:
50.59
Inclination (degrees)
Ω:
319.68
Longitude of ascending node (degrees)
T:
2014.597
Epoch of periastron passage (year)
e:
0.3294
Eccentricity
ω:
82.35
Longitude of periastron (degrees)
Start-Year:
2012.0
Year
End-Year:
2038.0
Year
Epoch:
2025.0
Besselian Epoch
Position:
022232.55-234858.8
Epoch-2000 right ascension and declination
WDS-ID:
02225-2349
WDS designation
Discoverer Code:
LAF27
Discover designation and components
ADS number:
.
Aitken Double Star catalog
HD number:
14802
HD catalog number
Hipparcos number:
11072
Hipparcos catalog number
V1:
5.2
Magnitude of the primary
V2:
10.2
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:
Flags
Image from the USNO WDS 6th Orbit Catalog (see Acknowledgements)
Click to expand/collapse ephemeris:
Year Sep[“] PA[°]
---------------------------------------------
2025.0 0.506 188.7
-------------------------
2012.0 0.410 330.2
2013.0 0.336 346.9
2014.0 0.258 14.0
2015.0 0.229 55.6
2016.0 0.283 92.9
2017.0 0.368 115.2
2018.0 0.444 129.3
2019.0 0.498 139.7
2020.0 0.532 148.4
2021.0 0.548 156.3
2022.0 0.550 164.0
2023.0 0.541 171.8
2024.0 0.526 180.0
2025.0 0.506 188.7
2026.0 0.486 198.1
2027.0 0.469 208.3
2028.0 0.456 219.2
2029.0 0.449 230.6
2030.0 0.449 242.2
2031.0 0.456 253.5
2032.0 0.469 264.4
2033.0 0.483 274.6
2034.0 0.496 284.3
2035.0 0.503 293.6
2036.0 0.500 302.8
2037.0 0.481 312.4
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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