Content-Type: text/html; charset=UTF-8
Double Star Calculator - Orbital Elements
- Revision:
$Rev: 1216 $
- Report created:
2025-07-11 16:45:59
WDS:
HDS407
WDS ID/Discoverer
P:
35.326
Orbital period (years)
a:
0.5037
Semi-major axis (arcseconds)
i:
46.4
Inclination (degrees)
Ω:
69.9
Longitude of ascending node (degrees)
T:
2021.750
Epoch of periastron passage (year)
e:
0.735
Eccentricity
ω:
266.1
Longitude of periastron (degrees)
Start-Year:
2008.0
Year
End-Year:
2042.0
Year
Epoch:
2025.0
Besselian Epoch
Position:
031156.84+613112.0
Epoch-2000 right ascension and declination
WDS-ID:
03119+6131
WDS designation
Discoverer Code:
HDS407
Discover designation and components
ADS number:
.
Aitken Double Star catalog
HD number:
.
HD catalog number
Hipparcos number:
14864
Hipparcos catalog number
V1:
10.32
Magnitude of the primary
V2:
12.45
Magnitude of the secondary
Equinox:
2000
Equinox
Date:
2011
Date of last observation
Orbit grade:
4
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 0.370 92.3
-------------------------
2008.0 0.585 167.6
2009.0 0.576 171.1
2010.0 0.565 174.9
2011.0 0.552 178.7
2012.0 0.537 182.8
2013.0 0.520 187.1
2014.0 0.500 191.8
2015.0 0.477 196.9
2016.0 0.450 202.5
2017.0 0.418 208.9
2018.0 0.379 216.5
2019.0 0.329 226.2
2020.0 0.262 240.0
2021.0 0.164 267.2
2022.0 0.102 7.8
2023.0 0.217 63.9
2024.0 0.306 81.7
2025.0 0.370 92.3
2026.0 0.419 100.0
2027.0 0.457 106.3
2028.0 0.488 111.8
2029.0 0.514 116.6
2030.0 0.535 121.0
2031.0 0.553 125.0
2032.0 0.567 128.9
2033.0 0.579 132.6
2034.0 0.588 136.1
2035.0 0.595 139.6
2036.0 0.600 142.9
2037.0 0.604 146.3
2038.0 0.605 149.6
2039.0 0.605 152.9
2040.0 0.603 156.2
2041.0 0.599 159.5
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