Content-Type: text/html; charset=UTF-8
Double Star Calculator - Orbital Elements
- Revision:
$Rev: 1216 $
- Report created:
2025-07-11 17:15:12
WDS:
HDS732AA,AB
WDS ID/Discoverer
P:
21.900
Orbital period (years)
a:
0.162
Semi-major axis (arcseconds)
i:
76.0
Inclination (degrees)
Ω:
313.1
Longitude of ascending node (degrees)
T:
2020.609
Epoch of periastron passage (year)
e:
0.85
Eccentricity
ω:
245.2
Longitude of periastron (degrees)
Start-Year:
2015.0
Year
End-Year:
2035.0
Year
Epoch:
2025.0
Besselian Epoch
Position:
053326.80-492239.3
Epoch-2000 right ascension and declination
WDS-ID:
05334-4923
WDS designation
Discoverer Code:
HDS732AA,AB
Discover designation and components
ADS number:
.
Aitken Double Star catalog
HD number:
37106
HD catalog number
Hipparcos number:
26050
Hipparcos catalog number
V1:
7.62
Magnitude of the primary
V2:
8.62
Magnitude of the secondary
Equinox:
Equinox
Date:
2018
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 0.162 326.7
-------------------------
2015.0 0.073 8.2
2016.0 0.059 21.1
2017.0 0.048 40.5
2018.0 0.044 67.2
2019.0 0.046 95.2
2020.0 0.046 120.0
2021.0 0.043 307.3
2022.0 0.105 318.0
2023.0 0.134 321.8
2024.0 0.152 324.5
2025.0 0.162 326.7
2026.0 0.167 328.7
2027.0 0.168 330.7
2028.0 0.166 332.7
2029.0 0.162 334.7
2030.0 0.156 336.9
2031.0 0.147 339.3
2032.0 0.137 342.0
2033.0 0.126 345.2
2034.0 0.113 349.0
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 .
www.stella-vega.de