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Double Star Calculator - Orbital Elements
- Revision:
$Rev: 1216 $
- Report created:
2025-07-11 17:34:51
WDS:
HEN3
WDS ID/Discoverer
P:
23.930
Orbital period (years)
a:
0.6402
Semi-major axis (arcseconds)
i:
14.4
Inclination (degrees)
Ω:
85.7
Longitude of ascending node (degrees)
T:
2016.200
Epoch of periastron passage (year)
e:
0.587
Eccentricity
ω:
57.8
Longitude of periastron (degrees)
Start-Year:
2014.0
Year
End-Year:
2036.0
Year
Epoch:
2025.0
Besselian Epoch
Position:
073625.07+070443.9
Epoch-2000 right ascension and declination
WDS-ID:
07364+0705
WDS designation
Discoverer Code:
HEN3
Discover designation and components
ADS number:
.
Aitken Double Star catalog
HD number:
.
HD catalog number
Hipparcos number:
.
Hipparcos catalog number
V1:
14.0
Magnitude of the primary
V2:
14.0
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 0.950 306.7
-------------------------
2014.0 0.463 43.9
2015.0 0.349 73.7
2016.0 0.263 128.4
2017.0 0.299 195.6
2018.0 0.418 234.8
2019.0 0.540 256.1
2020.0 0.645 269.9
2021.0 0.734 280.1
2022.0 0.808 288.2
2023.0 0.868 295.1
2024.0 0.915 301.2
2025.0 0.950 306.7
2026.0 0.975 311.9
2027.0 0.989 317.0
2028.0 0.994 321.9
2029.0 0.988 326.8
2030.0 0.972 331.8
2031.0 0.947 337.1
2032.0 0.911 342.6
2033.0 0.865 348.8
2034.0 0.808 355.7
2035.0 0.739 3.8
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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