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Double Star Calculator - Orbital Elements
- Revision:
$Rev: 1216 $
- Report created:
2025-07-11 17:02:50
WDS:
PAT13
WDS ID/Discoverer
P:
22.960
Orbital period (years)
a:
0.21
Semi-major axis (arcseconds)
i:
36.2
Inclination (degrees)
Ω:
161.7
Longitude of ascending node (degrees)
T:
1999.980
Epoch of periastron passage (year)
e:
0.611
Eccentricity
ω:
241.4
Longitude of periastron (degrees)
Start-Year:
2014.0
Year
End-Year:
2036.0
Year
Epoch:
2025.0
Besselian Epoch
Position:
043824.94+173232.7
Epoch-2000 right ascension and declination
WDS-ID:
04384+1733
WDS designation
Discoverer Code:
PAT13
Discover designation and components
ADS number:
.
Aitken Double Star catalog
HD number:
285947
HD catalog number
Hipparcos number:
.
Hipparcos catalog number
V1:
9.83
Magnitude of the primary
V2:
12.0
Magnitude of the secondary
Equinox:
2000
Equinox
Date:
2021
Date of last observation
Orbit grade:
4
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 0.151 149.2
-------------------------
2014.0 0.269 232.0
2015.0 0.256 238.4
2016.0 0.242 245.5
2017.0 0.225 253.6
2018.0 0.207 263.0
2019.0 0.186 274.5
2020.0 0.163 289.0
2021.0 0.137 308.5
2022.0 0.104 339.0
2023.0 0.069 43.2
2024.0 0.098 119.8
2025.0 0.151 149.2
2026.0 0.194 164.2
2027.0 0.226 174.2
2028.0 0.250 182.0
2029.0 0.268 188.6
2030.0 0.280 194.5
2031.0 0.288 199.9
2032.0 0.292 205.1
2033.0 0.293 210.3
2034.0 0.291 215.5
2035.0 0.286 220.8
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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