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Double Star Calculator - Orbital Elements
- Revision:
$Rev: 1216 $
- Report created:
2025-07-11 18:14:39
WDS:
BU1082
WDS ID/Discoverer
P:
106.600
Orbital period (years)
a:
1.215
Semi-major axis (arcseconds)
i:
46.2
Inclination (degrees)
Ω:
90.1
Longitude of ascending node (degrees)
T:
2027.500
Epoch of periastron passage (year)
e:
0.375
Eccentricity
ω:
118.8
Longitude of periastron (degrees)
Start-Year:
1972.0
Year
End-Year:
2078.0
Year
Epoch:
2025.0
Besselian Epoch
Position:
130043.59+562158.8
Epoch-2000 right ascension and declination
WDS-ID:
13007+5622
WDS designation
Discoverer Code:
BU1082
Discover designation and components
ADS number:
8739
Aitken Double Star catalog
HD number:
113139
HD catalog number
Hipparcos number:
63503
Hipparcos catalog number
V1:
5.02
Magnitude of the primary
V2:
7.88
Magnitude of the secondary
Equinox:
2000
Equinox
Date:
2022
Date of last observation
Orbit grade:
2
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 0.541 193.0
-------------------------
1972.0 1.263 34.3
1973.0 1.277 36.2
1974.0 1.291 38.2
1975.0 1.305 40.1
1976.0 1.318 41.9
1977.0 1.331 43.8
1978.0 1.343 45.5
1979.0 1.355 47.3
1980.0 1.367 49.0
1981.0 1.377 50.7
1982.0 1.387 52.4
1983.0 1.396 54.1
1984.0 1.405 55.7
1985.0 1.412 57.3
1986.0 1.418 58.9
1987.0 1.424 60.5
1988.0 1.428 62.1
1989.0 1.431 63.6
1990.0 1.433 65.2
1991.0 1.434 66.7
1992.0 1.434 68.3
1993.0 1.432 69.8
1994.0 1.428 71.4
1995.0 1.423 73.0
1996.0 1.417 74.6
1997.0 1.408 76.2
1998.0 1.398 77.8
1999.0 1.386 79.4
2000.0 1.373 81.1
2001.0 1.357 82.8
2002.0 1.339 84.6
2003.0 1.319 86.4
2004.0 1.297 88.3
2005.0 1.273 90.2
2006.0 1.246 92.2
2007.0 1.217 94.3
2008.0 1.186 96.6
2009.0 1.152 98.9
2010.0 1.115 101.4
2011.0 1.076 104.1
2012.0 1.035 106.9
2013.0 0.991 110.0
2014.0 0.945 113.5
2015.0 0.898 117.2
2016.0 0.849 121.4
2017.0 0.799 126.1
2018.0 0.750 131.5
2019.0 0.701 137.6
2020.0 0.656 144.5
2021.0 0.615 152.5
2022.0 0.581 161.4
2023.0 0.556 171.4
2024.0 0.542 182.0
2025.0 0.541 193.0
2026.0 0.552 203.7
2027.0 0.574 213.8
2028.0 0.604 223.1
2029.0 0.640 231.3
2030.0 0.678 238.7
2031.0 0.718 245.3
2032.0 0.756 251.2
2033.0 0.793 256.5
2034.0 0.827 261.4
2035.0 0.857 265.9
2036.0 0.884 270.1
2037.0 0.908 274.1
2038.0 0.928 277.9
2039.0 0.946 281.5
2040.0 0.960 285.0
2041.0 0.972 288.5
2042.0 0.981 291.8
2043.0 0.989 295.1
2044.0 0.995 298.4
2045.0 0.999 301.6
2046.0 1.003 304.8
2047.0 1.005 308.0
2048.0 1.007 311.1
2049.0 1.009 314.3
2050.0 1.010 317.4
2051.0 1.012 320.5
2052.0 1.013 323.6
2053.0 1.015 326.8
2054.0 1.017 329.9
2055.0 1.020 332.9
2056.0 1.023 336.0
2057.0 1.027 339.1
2058.0 1.031 342.1
2059.0 1.036 345.1
2060.0 1.042 348.0
2061.0 1.049 351.0
2062.0 1.057 353.9
2063.0 1.065 356.7
2064.0 1.074 359.5
2065.0 1.084 2.2
2066.0 1.095 4.9
2067.0 1.106 7.6
2068.0 1.118 10.2
2069.0 1.130 12.7
2070.0 1.143 15.2
2071.0 1.156 17.6
2072.0 1.170 20.0
2073.0 1.183 22.3
2074.0 1.197 24.5
2075.0 1.212 26.7
2076.0 1.226 28.9
2077.0 1.240 31.0
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 .
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