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Double Star Calculator - Orbital Elements
- Revision:
$Rev: 1216 $
- Report created:
2025-07-11 16:46:12
WDS:
HDS408
WDS ID/Discoverer
P:
19.414
Orbital period (years)
a:
0.1004
Semi-major axis (arcseconds)
i:
101.7
Inclination (degrees)
Ω:
171.4
Longitude of ascending node (degrees)
T:
2007.132
Epoch of periastron passage (year)
e:
0.032
Eccentricity
ω:
126.2
Longitude of periastron (degrees)
Start-Year:
2016.0
Year
End-Year:
2034.0
Year
Epoch:
2025.0
Besselian Epoch
Position:
031232.90+185637.1
Epoch-2000 right ascension and declination
WDS-ID:
03125+1857
WDS designation
Discoverer Code:
HDS408
Discover designation and components
ADS number:
.
Aitken Double Star catalog
HD number:
19895
HD catalog number
Hipparcos number:
14929
Hipparcos catalog number
V1:
9.14
Magnitude of the primary
V2:
9.45
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 0.022 55.2
-------------------------
2016.0 0.043 198.5
2017.0 0.067 185.5
2018.0 0.087 179.1
2019.0 0.099 174.7
2020.0 0.102 171.0
2021.0 0.095 167.2
2022.0 0.080 162.3
2023.0 0.057 154.0
2024.0 0.030 131.8
2025.0 0.022 55.2
2026.0 0.045 14.5
2027.0 0.070 2.8
2028.0 0.089 356.8
2029.0 0.098 352.5
2030.0 0.096 348.6
2031.0 0.085 344.1
2032.0 0.066 337.4
2033.0 0.041 323.6
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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