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Double Star Calculator - Orbital Elements
- Revision:
$Rev: 1216 $
- Report created:
2025-07-11 16:30:34
WDS:
A2008AB
WDS ID/Discoverer
P:
194.360
Orbital period (years)
a:
0.376
Semi-major axis (arcseconds)
i:
126.5
Inclination (degrees)
Ω:
131.3
Longitude of ascending node (degrees)
T:
2050.083
Epoch of periastron passage (year)
e:
0.5
Eccentricity
ω:
247.8
Longitude of periastron (degrees)
Start-Year:
1928.0
Year
End-Year:
2122.0
Year
Epoch:
2025.0
Besselian Epoch
Position:
014311.90+051931.2
Epoch-2000 right ascension and declination
WDS-ID:
01432+0520
WDS designation
Discoverer Code:
A2008AB
Discover designation and components
ADS number:
1355
Aitken Double Star catalog
HD number:
10568
HD catalog number
Hipparcos number:
.
Hipparcos catalog number
V1:
9.2
Magnitude of the primary
V2:
10.2
Magnitude of the secondary
Equinox:
2000
Equinox
Date:
2018
Date of last observation
Orbit grade:
4
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 0.283 335.7
-------------------------
1928.0 0.425 96.5
1929.0 0.424 95.7
1930.0 0.422 95.0
1931.0 0.421 94.2
1932.0 0.419 93.5
1933.0 0.418 92.7
1934.0 0.416 91.9
1935.0 0.415 91.1
1936.0 0.413 90.4
1937.0 0.411 89.6
1938.0 0.409 88.8
1939.0 0.407 87.9
1940.0 0.405 87.1
1941.0 0.403 86.3
1942.0 0.401 85.5
1943.0 0.399 84.6
1944.0 0.397 83.8
1945.0 0.395 82.9
1946.0 0.393 82.0
1947.0 0.390 81.2
1948.0 0.388 80.3
1949.0 0.386 79.4
1950.0 0.384 78.5
1951.0 0.381 77.5
1952.0 0.379 76.6
1953.0 0.376 75.7
1954.0 0.374 74.7
1955.0 0.372 73.7
1956.0 0.369 72.7
1957.0 0.367 71.8
1958.0 0.364 70.7
1959.0 0.362 69.7
1960.0 0.360 68.7
1961.0 0.357 67.6
1962.0 0.355 66.6
1963.0 0.353 65.5
1964.0 0.350 64.4
1965.0 0.348 63.3
1966.0 0.345 62.2
1967.0 0.343 61.0
1968.0 0.341 59.9
1969.0 0.339 58.7
1970.0 0.336 57.5
1971.0 0.334 56.3
1972.0 0.332 55.1
1973.0 0.330 53.9
1974.0 0.328 52.6
1975.0 0.326 51.4
1976.0 0.324 50.1
1977.0 0.322 48.8
1978.0 0.320 47.5
1979.0 0.318 46.2
1980.0 0.317 44.8
1981.0 0.315 43.5
1982.0 0.313 42.1
1983.0 0.312 40.7
1984.0 0.310 39.3
1985.0 0.309 37.9
1986.0 0.307 36.5
1987.0 0.306 35.1
1988.0 0.305 33.6
1989.0 0.304 32.2
1990.0 0.302 30.7
1991.0 0.301 29.2
1992.0 0.300 27.7
1993.0 0.299 26.2
1994.0 0.299 24.7
1995.0 0.298 23.2
1996.0 0.297 21.7
1997.0 0.296 20.1
1998.0 0.296 18.6
1999.0 0.295 17.1
2000.0 0.295 15.5
2001.0 0.294 14.0
2002.0 0.294 12.4
2003.0 0.294 10.8
2004.0 0.293 9.3
2005.0 0.293 7.7
2006.0 0.293 6.1
2007.0 0.293 4.6
2008.0 0.293 3.0
2009.0 0.292 1.4
2010.0 0.292 359.8
2011.0 0.292 358.3
2012.0 0.292 356.7
2013.0 0.292 355.1
2014.0 0.291 353.5
2015.0 0.291 351.9
2016.0 0.291 350.3
2017.0 0.290 348.7
2018.0 0.290 347.1
2019.0 0.289 345.5
2020.0 0.289 343.9
2021.0 0.288 342.3
2022.0 0.287 340.6
2023.0 0.286 339.0
2024.0 0.285 337.3
2025.0 0.283 335.7
2026.0 0.281 334.0
2027.0 0.280 332.3
2028.0 0.277 330.5
2029.0 0.275 328.7
2030.0 0.272 326.9
2031.0 0.269 325.1
2032.0 0.265 323.2
2033.0 0.262 321.3
2034.0 0.257 319.3
2035.0 0.252 317.2
2036.0 0.247 315.0
2037.0 0.241 312.8
2038.0 0.235 310.4
2039.0 0.228 307.9
2040.0 0.220 305.2
2041.0 0.212 302.3
2042.0 0.203 299.1
2043.0 0.194 295.7
2044.0 0.184 291.9
2045.0 0.174 287.7
2046.0 0.164 283.0
2047.0 0.153 277.6
2048.0 0.143 271.5
2049.0 0.134 264.4
2050.0 0.126 256.5
2051.0 0.120 247.5
2052.0 0.116 237.8
2053.0 0.114 227.5
2054.0 0.116 217.2
2055.0 0.119 207.4
2056.0 0.126 198.4
2057.0 0.134 190.4
2058.0 0.144 183.4
2059.0 0.155 177.4
2060.0 0.166 172.1
2061.0 0.178 167.5
2062.0 0.190 163.5
2063.0 0.201 160.0
2064.0 0.213 156.8
2065.0 0.225 154.0
2066.0 0.236 151.5
2067.0 0.247 149.2
2068.0 0.258 147.1
2069.0 0.268 145.1
2070.0 0.278 143.3
2071.0 0.287 141.6
2072.0 0.296 140.0
2073.0 0.305 138.5
2074.0 0.313 137.1
2075.0 0.321 135.8
2076.0 0.329 134.5
2077.0 0.336 133.3
2078.0 0.343 132.1
2079.0 0.350 131.0
2080.0 0.356 129.9
2081.0 0.362 128.8
2082.0 0.367 127.8
2083.0 0.373 126.8
2084.0 0.378 125.9
2085.0 0.382 124.9
2086.0 0.387 124.0
2087.0 0.391 123.1
2088.0 0.395 122.3
2089.0 0.399 121.4
2090.0 0.402 120.6
2091.0 0.406 119.8
2092.0 0.409 118.9
2093.0 0.412 118.1
2094.0 0.414 117.3
2095.0 0.417 116.6
2096.0 0.419 115.8
2097.0 0.421 115.0
2098.0 0.423 114.3
2099.0 0.425 113.5
2100.0 0.426 112.8
2101.0 0.427 112.0
2102.0 0.429 111.3
2103.0 0.430 110.6
2104.0 0.431 109.8
2105.0 0.431 109.1
2106.0 0.432 108.4
2107.0 0.432 107.7
2108.0 0.433 106.9
2109.0 0.433 106.2
2110.0 0.433 105.5
2111.0 0.433 104.8
2112.0 0.433 104.1
2113.0 0.432 103.3
2114.0 0.432 102.6
2115.0 0.432 101.9
2116.0 0.431 101.2
2117.0 0.430 100.4
2118.0 0.429 99.7
2119.0 0.429 99.0
2120.0 0.428 98.2
2121.0 0.427 97.5
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 .
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