Content-Type: text/html; charset=UTF-8
Double Star Calculator - Orbital Elements
- Revision:
$Rev: 1216 $
- Report created:
2025-07-11 17:24:56
WDS:
CAT1AA,AB
WDS ID/Discoverer
P:
35.520
Orbital period (years)
a:
0.648
Semi-major axis (arcseconds)
i:
41.3
Inclination (degrees)
Ω:
166.8
Longitude of ascending node (degrees)
T:
1998.057
Epoch of periastron passage (year)
e:
0.809
Eccentricity
ω:
76.0
Longitude of periastron (degrees)
Start-Year:
2008.0
Year
End-Year:
2042.0
Year
Epoch:
2025.0
Besselian Epoch
Position:
061716.13+050600.3
Epoch-2000 right ascension and declination
WDS-ID:
06173+0506
WDS designation
Discoverer Code:
CAT1AA,AB
Discover designation and components
ADS number:
.
Aitken Double Star catalog
HD number:
43587
HD catalog number
Hipparcos number:
29860
Hipparcos catalog number
V1:
5.77
Magnitude of the primary
V2:
11.1
Magnitude of the secondary
Equinox:
2000
Equinox
Date:
2018
Date of last observation
Orbit grade:
5
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 0.715 83.7
-------------------------
2008.0 0.830 39.6
2009.0 0.852 42.3
2010.0 0.870 44.8
2011.0 0.884 47.2
2012.0 0.895 49.6
2013.0 0.901 51.9
2014.0 0.904 54.3
2015.0 0.903 56.6
2016.0 0.899 58.9
2017.0 0.892 61.2
2018.0 0.882 63.6
2019.0 0.868 66.0
2020.0 0.851 68.6
2021.0 0.831 71.2
2022.0 0.807 74.0
2023.0 0.780 77.0
2024.0 0.749 80.2
2025.0 0.715 83.7
2026.0 0.676 87.6
2027.0 0.632 92.0
2028.0 0.583 97.1
2029.0 0.529 103.2
2030.0 0.466 110.8
2031.0 0.393 121.0
2032.0 0.304 136.6
2033.0 0.179 169.7
2034.0 0.139 309.3
2035.0 0.309 351.4
2036.0 0.430 5.3
2037.0 0.521 13.6
2038.0 0.595 19.7
2039.0 0.655 24.5
2040.0 0.706 28.5
2041.0 0.749 32.1
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