Content-Type: text/html; charset=UTF-8
Double Star Calculator - Orbital Elements
- Revision:
$Rev: 1216 $
- Report created:
2025-07-11 17:53:52
WDS:
HDS1404AA,AB
WDS ID/Discoverer
P:
22.240
Orbital period (years)
a:
0.115
Semi-major axis (arcseconds)
i:
44.0
Inclination (degrees)
Ω:
160.9
Longitude of ascending node (degrees)
T:
2019.578
Epoch of periastron passage (year)
e:
0.694
Eccentricity
ω:
347.8
Longitude of periastron (degrees)
Start-Year:
2014.0
Year
End-Year:
2036.0
Year
Epoch:
2025.0
Besselian Epoch
Position:
094353.39-573812.4
Epoch-2000 right ascension and declination
WDS-ID:
09439-5738
WDS designation
Discoverer Code:
HDS1404AA,AB
Discover designation and components
ADS number:
.
Aitken Double Star catalog
HD number:
84534
HD catalog number
Hipparcos number:
47736
Hipparcos catalog number
V1:
8.26
Magnitude of the primary
V2:
9.82
Magnitude of the secondary
Equinox:
Equinox
Date:
2021
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 0.141 310.8
-------------------------
2014.0 0.157 350.7
2015.0 0.140 355.8
2016.0 0.118 2.5
2017.0 0.091 12.7
2018.0 0.060 32.8
2019.0 0.033 93.8
2020.0 0.037 188.0
2021.0 0.051 251.6
2022.0 0.076 280.8
2023.0 0.100 295.4
2024.0 0.122 304.4
2025.0 0.141 310.8
2026.0 0.157 315.8
2027.0 0.169 319.9
2028.0 0.179 323.6
2029.0 0.187 326.9
2030.0 0.191 330.0
2031.0 0.193 333.0
2032.0 0.192 335.9
2033.0 0.189 339.0
2034.0 0.182 342.2
2035.0 0.173 345.7
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