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Double Star Calculator - Orbital Elements
- Revision:
$Rev: 1216 $
- Report created:
2025-07-11 16:21:38
WDS:
HU1011
WDS ID/Discoverer
P:
473.780
Orbital period (years)
a:
0.387
Semi-major axis (arcseconds)
i:
134.6
Inclination (degrees)
Ω:
155.7
Longitude of ascending node (degrees)
T:
2278.940
Epoch of periastron passage (year)
e:
0.479
Eccentricity
ω:
260.9
Longitude of periastron (degrees)
Start-Year:
1789.0
Year
End-Year:
2261.0
Year
Epoch:
2025.0
Besselian Epoch
Position:
003539.48+342846.6
Epoch-2000 right ascension and declination
WDS-ID:
00357+3429
WDS designation
Discoverer Code:
HU1011
Discover designation and components
ADS number:
492
Aitken Double Star catalog
HD number:
3212
HD catalog number
Hipparcos number:
2801
Hipparcos catalog number
V1:
8.43
Magnitude of the primary
V2:
9.78
Magnitude of the secondary
Equinox:
2000
Equinox
Date:
1997
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 0.413 85.7
-------------------------
1789.0 0.189 302.4
1790.0 0.185 300.4
1791.0 0.182 298.4
1792.0 0.178 296.2
1793.0 0.174 293.9
1794.0 0.171 291.6
1795.0 0.167 289.1
1796.0 0.164 286.5
1797.0 0.161 283.9
1798.0 0.158 281.1
1799.0 0.155 278.2
1800.0 0.152 275.3
1801.0 0.150 272.2
1802.0 0.148 269.0
1803.0 0.146 265.8
1804.0 0.145 262.5
1805.0 0.144 259.1
1806.0 0.143 255.7
1807.0 0.142 252.2
1808.0 0.142 248.7
1809.0 0.142 245.3
1810.0 0.143 241.8
1811.0 0.144 238.4
1812.0 0.145 235.0
1813.0 0.146 231.7
1814.0 0.148 228.5
1815.0 0.150 225.3
1816.0 0.153 222.2
1817.0 0.155 219.3
1818.0 0.158 216.4
1819.0 0.161 213.7
1820.0 0.164 211.0
1821.0 0.168 208.5
1822.0 0.171 206.1
1823.0 0.175 203.7
1824.0 0.179 201.5
1825.0 0.183 199.3
1826.0 0.187 197.3
1827.0 0.191 195.3
1828.0 0.195 193.4
1829.0 0.199 191.6
1830.0 0.203 189.9
1831.0 0.207 188.2
1832.0 0.212 186.6
1833.0 0.216 185.1
1834.0 0.220 183.6
1835.0 0.224 182.2
1836.0 0.228 180.8
1837.0 0.232 179.5
1838.0 0.236 178.2
1839.0 0.241 177.0
1840.0 0.245 175.8
1841.0 0.249 174.7
1842.0 0.252 173.5
1843.0 0.256 172.4
1844.0 0.260 171.4
1845.0 0.264 170.4
1846.0 0.268 169.4
1847.0 0.271 168.4
1848.0 0.275 167.5
1849.0 0.279 166.6
1850.0 0.282 165.7
1851.0 0.286 164.8
1852.0 0.289 163.9
1853.0 0.292 163.1
1854.0 0.296 162.3
1855.0 0.299 161.5
1856.0 0.302 160.7
1857.0 0.305 160.0
1858.0 0.308 159.2
1859.0 0.311 158.5
1860.0 0.314 157.8
1861.0 0.317 157.1
1862.0 0.320 156.4
1863.0 0.323 155.7
1864.0 0.325 155.0
1865.0 0.328 154.4
1866.0 0.331 153.7
1867.0 0.333 153.1
1868.0 0.336 152.5
1869.0 0.338 151.8
1870.0 0.341 151.2
1871.0 0.343 150.6
1872.0 0.345 150.0
1873.0 0.348 149.5
1874.0 0.350 148.9
1875.0 0.352 148.3
1876.0 0.354 147.8
1877.0 0.356 147.2
1878.0 0.358 146.7
1879.0 0.360 146.1
1880.0 0.362 145.6
1881.0 0.364 145.0
1882.0 0.366 144.5
1883.0 0.368 144.0
1884.0 0.370 143.5
1885.0 0.372 143.0
1886.0 0.373 142.5
1887.0 0.375 142.0
1888.0 0.377 141.5
1889.0 0.378 141.0
1890.0 0.380 140.5
1891.0 0.381 140.0
1892.0 0.383 139.5
1893.0 0.384 139.0
1894.0 0.386 138.6
1895.0 0.387 138.1
1896.0 0.389 137.6
1897.0 0.390 137.2
1898.0 0.391 136.7
1899.0 0.392 136.3
1900.0 0.394 135.8
1901.0 0.395 135.4
1902.0 0.396 134.9
1903.0 0.397 134.5
1904.0 0.398 134.0
1905.0 0.399 133.6
1906.0 0.400 133.1
1907.0 0.402 132.7
1908.0 0.403 132.3
1909.0 0.403 131.8
1910.0 0.404 131.4
1911.0 0.405 131.0
1912.0 0.406 130.6
1913.0 0.407 130.1
1914.0 0.408 129.7
1915.0 0.409 129.3
1916.0 0.410 128.9
1917.0 0.410 128.4
1918.0 0.411 128.0
1919.0 0.412 127.6
1920.0 0.412 127.2
1921.0 0.413 126.8
1922.0 0.414 126.4
1923.0 0.414 126.0
1924.0 0.415 125.6
1925.0 0.416 125.2
1926.0 0.416 124.8
1927.0 0.417 124.3
1928.0 0.417 123.9
1929.0 0.418 123.5
1930.0 0.418 123.1
1931.0 0.419 122.7
1932.0 0.419 122.3
1933.0 0.420 121.9
1934.0 0.420 121.5
1935.0 0.421 121.1
1936.0 0.421 120.8
1937.0 0.421 120.4
1938.0 0.422 120.0
1939.0 0.422 119.6
1940.0 0.422 119.2
1941.0 0.423 118.8
1942.0 0.423 118.4
1943.0 0.423 118.0
1944.0 0.423 117.6
1945.0 0.424 117.2
1946.0 0.424 116.8
1947.0 0.424 116.4
1948.0 0.424 116.0
1949.0 0.424 115.7
1950.0 0.425 115.3
1951.0 0.425 114.9
1952.0 0.425 114.5
1953.0 0.425 114.1
1954.0 0.425 113.7
1955.0 0.425 113.3
1956.0 0.425 112.9
1957.0 0.425 112.5
1958.0 0.425 112.2
1959.0 0.426 111.8
1960.0 0.426 111.4
1961.0 0.426 111.0
1962.0 0.426 110.6
1963.0 0.426 110.2
1964.0 0.426 109.8
1965.0 0.426 109.4
1966.0 0.426 109.1
1967.0 0.426 108.7
1968.0 0.426 108.3
1969.0 0.425 107.9
1970.0 0.425 107.5
1971.0 0.425 107.1
1972.0 0.425 106.7
1973.0 0.425 106.3
1974.0 0.425 106.0
1975.0 0.425 105.6
1976.0 0.425 105.2
1977.0 0.425 104.8
1978.0 0.425 104.4
1979.0 0.425 104.0
1980.0 0.424 103.6
1981.0 0.424 103.2
1982.0 0.424 102.8
1983.0 0.424 102.5
1984.0 0.424 102.1
1985.0 0.424 101.7
1986.0 0.423 101.3
1987.0 0.423 100.9
1988.0 0.423 100.5
1989.0 0.423 100.1
1990.0 0.423 99.7
1991.0 0.422 99.3
1992.0 0.422 98.9
1993.0 0.422 98.5
1994.0 0.422 98.1
1995.0 0.422 97.7
1996.0 0.421 97.4
1997.0 0.421 97.0
1998.0 0.421 96.6
1999.0 0.421 96.2
2000.0 0.420 95.8
2001.0 0.420 95.4
2002.0 0.420 95.0
2003.0 0.419 94.6
2004.0 0.419 94.2
2005.0 0.419 93.8
2006.0 0.419 93.4
2007.0 0.418 93.0
2008.0 0.418 92.6
2009.0 0.418 92.2
2010.0 0.417 91.8
2011.0 0.417 91.4
2012.0 0.417 91.0
2013.0 0.417 90.6
2014.0 0.416 90.2
2015.0 0.416 89.8
2016.0 0.416 89.3
2017.0 0.415 88.9
2018.0 0.415 88.5
2019.0 0.415 88.1
2020.0 0.414 87.7
2021.0 0.414 87.3
2022.0 0.414 86.9
2023.0 0.413 86.5
2024.0 0.413 86.1
2025.0 0.413 85.7
2026.0 0.412 85.3
2027.0 0.412 84.8
2028.0 0.412 84.4
2029.0 0.411 84.0
2030.0 0.411 83.6
2031.0 0.411 83.2
2032.0 0.410 82.8
2033.0 0.410 82.4
2034.0 0.410 81.9
2035.0 0.409 81.5
2036.0 0.409 81.1
2037.0 0.409 80.7
2038.0 0.408 80.3
2039.0 0.408 79.8
2040.0 0.408 79.4
2041.0 0.407 79.0
2042.0 0.407 78.6
2043.0 0.407 78.1
2044.0 0.406 77.7
2045.0 0.406 77.3
2046.0 0.406 76.9
2047.0 0.405 76.4
2048.0 0.405 76.0
2049.0 0.405 75.6
2050.0 0.404 75.2
2051.0 0.404 74.7
2052.0 0.404 74.3
2053.0 0.403 73.9
2054.0 0.403 73.4
2055.0 0.403 73.0
2056.0 0.402 72.6
2057.0 0.402 72.1
2058.0 0.402 71.7
2059.0 0.401 71.3
2060.0 0.401 70.8
2061.0 0.401 70.4
2062.0 0.400 70.0
2063.0 0.400 69.5
2064.0 0.400 69.1
2065.0 0.399 68.6
2066.0 0.399 68.2
2067.0 0.399 67.8
2068.0 0.398 67.3
2069.0 0.398 66.9
2070.0 0.398 66.4
2071.0 0.398 66.0
2072.0 0.397 65.6
2073.0 0.397 65.1
2074.0 0.397 64.7
2075.0 0.396 64.2
2076.0 0.396 63.8
2077.0 0.396 63.3
2078.0 0.395 62.9
2079.0 0.395 62.4
2080.0 0.395 62.0
2081.0 0.394 61.5
2082.0 0.394 61.1
2083.0 0.394 60.6
2084.0 0.394 60.2
2085.0 0.393 59.7
2086.0 0.393 59.3
2087.0 0.393 58.8
2088.0 0.392 58.3
2089.0 0.392 57.9
2090.0 0.392 57.4
2091.0 0.392 57.0
2092.0 0.391 56.5
2093.0 0.391 56.1
2094.0 0.391 55.6
2095.0 0.390 55.1
2096.0 0.390 54.7
2097.0 0.390 54.2
2098.0 0.390 53.8
2099.0 0.389 53.3
2100.0 0.389 52.8
2101.0 0.389 52.4
2102.0 0.389 51.9
2103.0 0.388 51.4
2104.0 0.388 51.0
2105.0 0.388 50.5
2106.0 0.388 50.0
2107.0 0.387 49.6
2108.0 0.387 49.1
2109.0 0.387 48.6
2110.0 0.387 48.2
2111.0 0.386 47.7
2112.0 0.386 47.2
2113.0 0.386 46.8
2114.0 0.385 46.3
2115.0 0.385 45.8
2116.0 0.385 45.3
2117.0 0.385 44.9
2118.0 0.384 44.4
2119.0 0.384 43.9
2120.0 0.384 43.4
2121.0 0.384 43.0
2122.0 0.383 42.5
2123.0 0.383 42.0
2124.0 0.383 41.5
2125.0 0.383 41.1
2126.0 0.382 40.6
2127.0 0.382 40.1
2128.0 0.382 39.6
2129.0 0.382 39.1
2130.0 0.381 38.7
2131.0 0.381 38.2
2132.0 0.381 37.7
2133.0 0.381 37.2
2134.0 0.380 36.7
2135.0 0.380 36.2
2136.0 0.380 35.7
2137.0 0.379 35.3
2138.0 0.379 34.8
2139.0 0.379 34.3
2140.0 0.379 33.8
2141.0 0.378 33.3
2142.0 0.378 32.8
2143.0 0.378 32.3
2144.0 0.377 31.8
2145.0 0.377 31.3
2146.0 0.377 30.8
2147.0 0.376 30.4
2148.0 0.376 29.9
2149.0 0.376 29.4
2150.0 0.375 28.9
2151.0 0.375 28.4
2152.0 0.375 27.9
2153.0 0.374 27.4
2154.0 0.374 26.9
2155.0 0.374 26.4
2156.0 0.373 25.9
2157.0 0.373 25.4
2158.0 0.373 24.9
2159.0 0.372 24.3
2160.0 0.372 23.8
2161.0 0.371 23.3
2162.0 0.371 22.8
2163.0 0.371 22.3
2164.0 0.370 21.8
2165.0 0.370 21.3
2166.0 0.369 20.8
2167.0 0.369 20.3
2168.0 0.368 19.7
2169.0 0.368 19.2
2170.0 0.367 18.7
2171.0 0.367 18.2
2172.0 0.366 17.7
2173.0 0.366 17.1
2174.0 0.365 16.6
2175.0 0.365 16.1
2176.0 0.364 15.6
2177.0 0.363 15.0
2178.0 0.363 14.5
2179.0 0.362 14.0
2180.0 0.362 13.4
2181.0 0.361 12.9
2182.0 0.360 12.4
2183.0 0.360 11.8
2184.0 0.359 11.3
2185.0 0.358 10.7
2186.0 0.357 10.2
2187.0 0.357 9.6
2188.0 0.356 9.1
2189.0 0.355 8.5
2190.0 0.354 8.0
2191.0 0.353 7.4
2192.0 0.353 6.8
2193.0 0.352 6.3
2194.0 0.351 5.7
2195.0 0.350 5.1
2196.0 0.349 4.6
2197.0 0.348 4.0
2198.0 0.347 3.4
2199.0 0.346 2.8
2200.0 0.345 2.2
2201.0 0.344 1.6
2202.0 0.343 1.0
2203.0 0.342 0.4
2204.0 0.340 359.8
2205.0 0.339 359.2
2206.0 0.338 358.6
2207.0 0.337 358.0
2208.0 0.335 357.4
2209.0 0.334 356.8
2210.0 0.333 356.1
2211.0 0.331 355.5
2212.0 0.330 354.8
2213.0 0.328 354.2
2214.0 0.327 353.5
2215.0 0.325 352.9
2216.0 0.323 352.2
2217.0 0.322 351.5
2218.0 0.320 350.9
2219.0 0.318 350.2
2220.0 0.317 349.5
2221.0 0.315 348.8
2222.0 0.313 348.1
2223.0 0.311 347.3
2224.0 0.309 346.6
2225.0 0.307 345.9
2226.0 0.305 345.1
2227.0 0.303 344.4
2228.0 0.301 343.6
2229.0 0.298 342.8
2230.0 0.296 342.0
2231.0 0.294 341.2
2232.0 0.291 340.4
2233.0 0.289 339.5
2234.0 0.286 338.7
2235.0 0.284 337.8
2236.0 0.281 337.0
2237.0 0.278 336.1
2238.0 0.276 335.1
2239.0 0.273 334.2
2240.0 0.270 333.3
2241.0 0.267 332.3
2242.0 0.264 331.3
2243.0 0.261 330.3
2244.0 0.258 329.2
2245.0 0.254 328.2
2246.0 0.251 327.1
2247.0 0.248 325.9
2248.0 0.244 324.8
2249.0 0.241 323.6
2250.0 0.237 322.3
2251.0 0.234 321.1
2252.0 0.230 319.8
2253.0 0.227 318.4
2254.0 0.223 317.0
2255.0 0.219 315.6
2256.0 0.215 314.1
2257.0 0.211 312.6
2258.0 0.208 311.0
2259.0 0.204 309.3
2260.0 0.200 307.6
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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