Content-Type: text/html; charset=UTF-8
Double Star Calculator - Orbital Elements
- Revision:
$Rev: 1216 $
- Report created:
2025-07-11 18:17:25
WDS:
HDS1879AA,AB
WDS ID/Discoverer
P:
15.520
Orbital period (years)
a:
0.186
Semi-major axis (arcseconds)
i:
86.0
Inclination (degrees)
Ω:
214.1
Longitude of ascending node (degrees)
T:
2017.230
Epoch of periastron passage (year)
e:
0.775
Eccentricity
ω:
173.9
Longitude of periastron (degrees)
Start-Year:
2018.0
Year
End-Year:
2032.0
Year
Epoch:
2025.0
Besselian Epoch
Position:
132323.16+575422.2
Epoch-2000 right ascension and declination
WDS-ID:
13234+5754
WDS designation
Discoverer Code:
HDS1879AA,AB
Discover designation and components
ADS number:
.
Aitken Double Star catalog
HD number:
238224
HD catalog number
Hipparcos number:
65327
Hipparcos catalog number
V1:
9.86
Magnitude of the primary
V2:
10.14
Magnitude of the secondary
Equinox:
Equinox
Date:
2020
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 0.328 213.7
-------------------------
2018.0 0.025 198.0
2019.0 0.116 209.6
2020.0 0.185 211.2
2021.0 0.237 212.0
2022.0 0.276 212.6
2023.0 0.303 213.0
2024.0 0.321 213.3
2025.0 0.328 213.7
2026.0 0.326 214.0
2027.0 0.314 214.3
2028.0 0.292 214.7
2029.0 0.257 215.2
2030.0 0.208 215.9
2031.0 0.139 217.1
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