Content-Type: text/html; charset=UTF-8
Double Star Calculator - Orbital Elements
- Revision:
$Rev: 1216 $
- Report created:
2025-07-11 18:02:38
WDS:
B795
WDS ID/Discoverer
P:
115.000
Orbital period (years)
a:
0.514
Semi-major axis (arcseconds)
i:
83.2
Inclination (degrees)
Ω:
7.8
Longitude of ascending node (degrees)
T:
1982.850
Epoch of periastron passage (year)
e:
0.75
Eccentricity
ω:
192.7
Longitude of periastron (degrees)
Start-Year:
1968.0
Year
End-Year:
2082.0
Year
Epoch:
2025.0
Besselian Epoch
Position:
111007.49-382147.0
Epoch-2000 right ascension and declination
WDS-ID:
11101-3822
WDS designation
Discoverer Code:
B795
Discover designation and components
ADS number:
.
Aitken Double Star catalog
HD number:
97073
HD catalog number
Hipparcos number:
54577
Hipparcos catalog number
V1:
9.24
Magnitude of the primary
V2:
10.92
Magnitude of the secondary
Equinox:
2000
Equinox
Date:
2016
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 0.854 8.0
-------------------------
1968.0 0.301 17.2
1969.0 0.273 18.0
1970.0 0.244 19.0
1971.0 0.215 20.2
1972.0 0.184 21.8
1973.0 0.153 24.1
1974.0 0.121 27.6
1975.0 0.089 33.6
1976.0 0.058 46.1
1977.0 0.035 80.2
1978.0 0.038 138.4
1979.0 0.064 165.5
1980.0 0.094 176.2
1981.0 0.118 181.9
1982.0 0.131 186.0
1983.0 0.123 190.0
1984.0 0.093 195.5
1985.0 0.052 208.7
1986.0 0.023 278.9
1987.0 0.056 340.1
1988.0 0.101 351.6
1989.0 0.145 356.0
1990.0 0.187 358.4
1991.0 0.227 359.9
1992.0 0.265 1.0
1993.0 0.301 1.8
1994.0 0.335 2.4
1995.0 0.367 3.0
1996.0 0.398 3.4
1997.0 0.427 3.8
1998.0 0.455 4.1
1999.0 0.482 4.4
2000.0 0.507 4.7
2001.0 0.531 4.9
2002.0 0.554 5.2
2003.0 0.576 5.4
2004.0 0.597 5.5
2005.0 0.616 5.7
2006.0 0.635 5.9
2007.0 0.653 6.0
2008.0 0.671 6.2
2009.0 0.687 6.3
2010.0 0.703 6.5
2011.0 0.717 6.6
2012.0 0.731 6.7
2013.0 0.745 6.8
2014.0 0.757 6.9
2015.0 0.769 7.1
2016.0 0.781 7.2
2017.0 0.791 7.3
2018.0 0.801 7.4
2019.0 0.811 7.5
2020.0 0.819 7.6
2021.0 0.827 7.7
2022.0 0.835 7.8
2023.0 0.842 7.9
2024.0 0.848 7.9
2025.0 0.854 8.0
2026.0 0.859 8.1
2027.0 0.864 8.2
2028.0 0.868 8.3
2029.0 0.872 8.4
2030.0 0.875 8.5
2031.0 0.878 8.5
2032.0 0.880 8.6
2033.0 0.881 8.7
2034.0 0.883 8.8
2035.0 0.883 8.9
2036.0 0.883 9.0
2037.0 0.883 9.0
2038.0 0.882 9.1
2039.0 0.880 9.2
2040.0 0.879 9.3
2041.0 0.876 9.4
2042.0 0.873 9.5
2043.0 0.870 9.6
2044.0 0.866 9.6
2045.0 0.862 9.7
2046.0 0.857 9.8
2047.0 0.852 9.9
2048.0 0.846 10.0
2049.0 0.840 10.1
2050.0 0.833 10.2
2051.0 0.826 10.3
2052.0 0.818 10.4
2053.0 0.810 10.5
2054.0 0.801 10.6
2055.0 0.792 10.7
2056.0 0.782 10.8
2057.0 0.772 10.9
2058.0 0.761 11.0
2059.0 0.750 11.1
2060.0 0.738 11.2
2061.0 0.726 11.3
2062.0 0.713 11.5
2063.0 0.700 11.6
2064.0 0.686 11.7
2065.0 0.671 11.9
2066.0 0.656 12.0
2067.0 0.640 12.2
2068.0 0.624 12.3
2069.0 0.607 12.5
2070.0 0.590 12.7
2071.0 0.572 12.9
2072.0 0.553 13.1
2073.0 0.534 13.3
2074.0 0.514 13.5
2075.0 0.493 13.8
2076.0 0.472 14.1
2077.0 0.450 14.4
2078.0 0.427 14.7
2079.0 0.403 15.1
2080.0 0.379 15.5
2081.0 0.354 16.0
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