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Double Star Calculator - Orbital Elements
- Revision:
$Rev: 1216 $
- Report created:
2025-07-11 18:23:51
WDS:
I402
WDS ID/Discoverer
P:
26.210
Orbital period (years)
a:
0.171
Semi-major axis (arcseconds)
i:
83.6
Inclination (degrees)
Ω:
177.5
Longitude of ascending node (degrees)
T:
2026.460
Epoch of periastron passage (year)
e:
0.591
Eccentricity
ω:
222.2
Longitude of periastron (degrees)
Start-Year:
2012.0
Year
End-Year:
2038.0
Year
Epoch:
2025.0
Besselian Epoch
Position:
142610.80-452245.3
Epoch-2000 right ascension and declination
WDS-ID:
14262-4523
WDS designation
Discoverer Code:
I402
Discover designation and components
ADS number:
.
Aitken Double Star catalog
HD number:
126354
HD catalog number
Hipparcos number:
70576
Hipparcos catalog number
V1:
4.93
Magnitude of the primary
V2:
5.55
Magnitude of the secondary
Equinox:
Equinox
Date:
2021
Date of last observation
Orbit grade:
2
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 0.081 353.2
-------------------------
2012.0 0.218 182.2
2013.0 0.207 183.0
2014.0 0.193 183.9
2015.0 0.176 184.9
2016.0 0.157 186.2
2017.0 0.135 187.9
2018.0 0.111 190.3
2019.0 0.086 194.1
2020.0 0.059 201.2
2021.0 0.033 220.2
2022.0 0.021 285.3
2023.0 0.040 332.8
2024.0 0.065 346.6
2025.0 0.081 353.2
2026.0 0.072 358.9
2027.0 0.019 22.2
2028.0 0.052 167.0
2029.0 0.108 173.2
2030.0 0.149 175.4
2031.0 0.180 176.7
2032.0 0.203 177.7
2033.0 0.218 178.5
2034.0 0.227 179.3
2035.0 0.232 179.9
2036.0 0.232 180.6
2037.0 0.228 181.3
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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