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Double Star Calculator - Orbital Elements
- Revision:
$Rev: 1216 $
- Report created:
2025-07-11 17:36:14
WDS:
BU1195
WDS ID/Discoverer
P:
500.000
Orbital period (years)
a:
0.319
Semi-major axis (arcseconds)
i:
65.6
Inclination (degrees)
Ω:
74.4
Longitude of ascending node (degrees)
T:
2012.390
Epoch of periastron passage (year)
e:
0.97
Eccentricity
ω:
196.9
Longitude of periastron (degrees)
Start-Year:
1775.0
Year
End-Year:
2275.0
Year
Epoch:
2025.0
Besselian Epoch
Position:
075120.48-092416.9
Epoch-2000 right ascension and declination
WDS-ID:
07513-0924
WDS designation
Discoverer Code:
BU1195
Discover designation and components
ADS number:
6412
Aitken Double Star catalog
HD number:
63976
HD catalog number
Hipparcos number:
38356
Hipparcos catalog number
V1:
7.51
Magnitude of the primary
V2:
7.73
Magnitude of the secondary
Equinox:
2000
Equinox
Date:
2022
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 0.136 70.1
-------------------------
1775.0 0.604 81.8
1776.0 0.603 81.8
1777.0 0.603 81.8
1778.0 0.603 81.9
1779.0 0.602 81.9
1780.0 0.602 81.9
1781.0 0.602 81.9
1782.0 0.601 81.9
1783.0 0.601 82.0
1784.0 0.601 82.0
1785.0 0.600 82.0
1786.0 0.600 82.0
1787.0 0.599 82.1
1788.0 0.599 82.1
1789.0 0.598 82.1
1790.0 0.598 82.1
1791.0 0.598 82.1
1792.0 0.597 82.2
1793.0 0.597 82.2
1794.0 0.596 82.2
1795.0 0.596 82.2
1796.0 0.595 82.2
1797.0 0.594 82.3
1798.0 0.594 82.3
1799.0 0.593 82.3
1800.0 0.593 82.3
1801.0 0.592 82.3
1802.0 0.592 82.4
1803.0 0.591 82.4
1804.0 0.590 82.4
1805.0 0.590 82.4
1806.0 0.589 82.4
1807.0 0.588 82.5
1808.0 0.588 82.5
1809.0 0.587 82.5
1810.0 0.586 82.5
1811.0 0.585 82.6
1812.0 0.585 82.6
1813.0 0.584 82.6
1814.0 0.583 82.6
1815.0 0.582 82.6
1816.0 0.582 82.7
1817.0 0.581 82.7
1818.0 0.580 82.7
1819.0 0.579 82.7
1820.0 0.578 82.7
1821.0 0.578 82.8
1822.0 0.577 82.8
1823.0 0.576 82.8
1824.0 0.575 82.8
1825.0 0.574 82.9
1826.0 0.573 82.9
1827.0 0.572 82.9
1828.0 0.571 82.9
1829.0 0.570 82.9
1830.0 0.569 83.0
1831.0 0.568 83.0
1832.0 0.567 83.0
1833.0 0.566 83.0
1834.0 0.565 83.1
1835.0 0.564 83.1
1836.0 0.563 83.1
1837.0 0.562 83.1
1838.0 0.561 83.2
1839.0 0.560 83.2
1840.0 0.559 83.2
1841.0 0.558 83.2
1842.0 0.557 83.3
1843.0 0.555 83.3
1844.0 0.554 83.3
1845.0 0.553 83.3
1846.0 0.552 83.3
1847.0 0.551 83.4
1848.0 0.549 83.4
1849.0 0.548 83.4
1850.0 0.547 83.4
1851.0 0.546 83.5
1852.0 0.544 83.5
1853.0 0.543 83.5
1854.0 0.542 83.5
1855.0 0.540 83.6
1856.0 0.539 83.6
1857.0 0.538 83.6
1858.0 0.536 83.6
1859.0 0.535 83.7
1860.0 0.534 83.7
1861.0 0.532 83.7
1862.0 0.531 83.7
1863.0 0.529 83.8
1864.0 0.528 83.8
1865.0 0.526 83.8
1866.0 0.525 83.9
1867.0 0.523 83.9
1868.0 0.522 83.9
1869.0 0.520 83.9
1870.0 0.519 84.0
1871.0 0.517 84.0
1872.0 0.516 84.0
1873.0 0.514 84.0
1874.0 0.512 84.1
1875.0 0.511 84.1
1876.0 0.509 84.1
1877.0 0.508 84.2
1878.0 0.506 84.2
1879.0 0.504 84.2
1880.0 0.502 84.2
1881.0 0.501 84.3
1882.0 0.499 84.3
1883.0 0.497 84.3
1884.0 0.495 84.4
1885.0 0.494 84.4
1886.0 0.492 84.4
1887.0 0.490 84.5
1888.0 0.488 84.5
1889.0 0.486 84.5
1890.0 0.484 84.5
1891.0 0.483 84.6
1892.0 0.481 84.6
1893.0 0.479 84.6
1894.0 0.477 84.7
1895.0 0.475 84.7
1896.0 0.473 84.7
1897.0 0.471 84.8
1898.0 0.469 84.8
1899.0 0.467 84.8
1900.0 0.465 84.9
1901.0 0.463 84.9
1902.0 0.460 84.9
1903.0 0.458 85.0
1904.0 0.456 85.0
1905.0 0.454 85.0
1906.0 0.452 85.1
1907.0 0.450 85.1
1908.0 0.447 85.2
1909.0 0.445 85.2
1910.0 0.443 85.2
1911.0 0.441 85.3
1912.0 0.438 85.3
1913.0 0.436 85.3
1914.0 0.434 85.4
1915.0 0.431 85.4
1916.0 0.429 85.5
1917.0 0.427 85.5
1918.0 0.424 85.5
1919.0 0.422 85.6
1920.0 0.419 85.6
1921.0 0.417 85.7
1922.0 0.414 85.7
1923.0 0.412 85.8
1924.0 0.409 85.8
1925.0 0.407 85.8
1926.0 0.404 85.9
1927.0 0.401 85.9
1928.0 0.399 86.0
1929.0 0.396 86.0
1930.0 0.393 86.1
1931.0 0.391 86.1
1932.0 0.388 86.2
1933.0 0.385 86.2
1934.0 0.382 86.3
1935.0 0.379 86.3
1936.0 0.377 86.4
1937.0 0.374 86.4
1938.0 0.371 86.5
1939.0 0.368 86.5
1940.0 0.365 86.6
1941.0 0.362 86.6
1942.0 0.359 86.7
1943.0 0.356 86.8
1944.0 0.353 86.8
1945.0 0.350 86.9
1946.0 0.346 86.9
1947.0 0.343 87.0
1948.0 0.340 87.1
1949.0 0.337 87.1
1950.0 0.334 87.2
1951.0 0.330 87.3
1952.0 0.327 87.3
1953.0 0.324 87.4
1954.0 0.320 87.5
1955.0 0.317 87.5
1956.0 0.313 87.6
1957.0 0.310 87.7
1958.0 0.306 87.8
1959.0 0.303 87.8
1960.0 0.299 87.9
1961.0 0.295 88.0
1962.0 0.292 88.1
1963.0 0.288 88.2
1964.0 0.284 88.3
1965.0 0.280 88.4
1966.0 0.276 88.5
1967.0 0.272 88.6
1968.0 0.268 88.7
1969.0 0.264 88.8
1970.0 0.260 88.9
1971.0 0.256 89.0
1972.0 0.252 89.1
1973.0 0.248 89.2
1974.0 0.244 89.3
1975.0 0.239 89.5
1976.0 0.235 89.6
1977.0 0.230 89.7
1978.0 0.226 89.9
1979.0 0.221 90.0
1980.0 0.217 90.2
1981.0 0.212 90.3
1982.0 0.207 90.5
1983.0 0.202 90.7
1984.0 0.197 90.9
1985.0 0.192 91.0
1986.0 0.187 91.3
1987.0 0.182 91.5
1988.0 0.177 91.7
1989.0 0.172 91.9
1990.0 0.166 92.2
1991.0 0.161 92.5
1992.0 0.155 92.8
1993.0 0.149 93.1
1994.0 0.143 93.4
1995.0 0.137 93.8
1996.0 0.131 94.2
1997.0 0.125 94.7
1998.0 0.118 95.2
1999.0 0.112 95.7
2000.0 0.105 96.3
2001.0 0.098 97.1
2002.0 0.091 97.9
2003.0 0.083 98.9
2004.0 0.075 100.0
2005.0 0.067 101.5
2006.0 0.059 103.3
2007.0 0.050 105.8
2008.0 0.041 109.4
2009.0 0.031 115.1
2010.0 0.021 126.1
2011.0 0.012 156.2
2012.0 0.010 232.3
2013.0 0.007 1.4
2014.0 0.023 49.4
2015.0 0.038 57.6
2016.0 0.051 61.4
2017.0 0.063 63.6
2018.0 0.074 65.2
2019.0 0.084 66.3
2020.0 0.094 67.3
2021.0 0.103 68.0
2022.0 0.112 68.7
2023.0 0.120 69.2
2024.0 0.128 69.7
2025.0 0.136 70.1
2026.0 0.143 70.5
2027.0 0.150 70.8
2028.0 0.157 71.1
2029.0 0.164 71.4
2030.0 0.171 71.7
2031.0 0.177 71.9
2032.0 0.183 72.2
2033.0 0.189 72.4
2034.0 0.195 72.6
2035.0 0.201 72.8
2036.0 0.207 72.9
2037.0 0.212 73.1
2038.0 0.218 73.3
2039.0 0.223 73.4
2040.0 0.229 73.6
2041.0 0.234 73.7
2042.0 0.239 73.8
2043.0 0.244 74.0
2044.0 0.249 74.1
2045.0 0.254 74.2
2046.0 0.258 74.3
2047.0 0.263 74.4
2048.0 0.268 74.5
2049.0 0.272 74.6
2050.0 0.277 74.7
2051.0 0.281 74.8
2052.0 0.285 74.9
2053.0 0.290 75.0
2054.0 0.294 75.1
2055.0 0.298 75.2
2056.0 0.302 75.2
2057.0 0.306 75.3
2058.0 0.310 75.4
2059.0 0.314 75.5
2060.0 0.318 75.6
2061.0 0.322 75.6
2062.0 0.326 75.7
2063.0 0.329 75.8
2064.0 0.333 75.8
2065.0 0.337 75.9
2066.0 0.340 76.0
2067.0 0.344 76.0
2068.0 0.347 76.1
2069.0 0.351 76.1
2070.0 0.354 76.2
2071.0 0.358 76.3
2072.0 0.361 76.3
2073.0 0.364 76.4
2074.0 0.367 76.4
2075.0 0.371 76.5
2076.0 0.374 76.5
2077.0 0.377 76.6
2078.0 0.380 76.6
2079.0 0.383 76.7
2080.0 0.386 76.7
2081.0 0.389 76.8
2082.0 0.392 76.8
2083.0 0.395 76.9
2084.0 0.398 76.9
2085.0 0.401 77.0
2086.0 0.404 77.0
2087.0 0.407 77.1
2088.0 0.410 77.1
2089.0 0.412 77.2
2090.0 0.415 77.2
2091.0 0.418 77.2
2092.0 0.421 77.3
2093.0 0.423 77.3
2094.0 0.426 77.4
2095.0 0.428 77.4
2096.0 0.431 77.4
2097.0 0.434 77.5
2098.0 0.436 77.5
2099.0 0.439 77.6
2100.0 0.441 77.6
2101.0 0.443 77.6
2102.0 0.446 77.7
2103.0 0.448 77.7
2104.0 0.451 77.8
2105.0 0.453 77.8
2106.0 0.455 77.8
2107.0 0.458 77.9
2108.0 0.460 77.9
2109.0 0.462 77.9
2110.0 0.464 78.0
2111.0 0.467 78.0
2112.0 0.469 78.0
2113.0 0.471 78.1
2114.0 0.473 78.1
2115.0 0.475 78.1
2116.0 0.477 78.2
2117.0 0.479 78.2
2118.0 0.481 78.2
2119.0 0.483 78.3
2120.0 0.485 78.3
2121.0 0.487 78.3
2122.0 0.489 78.4
2123.0 0.491 78.4
2124.0 0.493 78.4
2125.0 0.495 78.4
2126.0 0.497 78.5
2127.0 0.499 78.5
2128.0 0.501 78.5
2129.0 0.502 78.6
2130.0 0.504 78.6
2131.0 0.506 78.6
2132.0 0.508 78.6
2133.0 0.510 78.7
2134.0 0.511 78.7
2135.0 0.513 78.7
2136.0 0.515 78.8
2137.0 0.516 78.8
2138.0 0.518 78.8
2139.0 0.520 78.8
2140.0 0.521 78.9
2141.0 0.523 78.9
2142.0 0.524 78.9
2143.0 0.526 79.0
2144.0 0.528 79.0
2145.0 0.529 79.0
2146.0 0.531 79.0
2147.0 0.532 79.1
2148.0 0.534 79.1
2149.0 0.535 79.1
2150.0 0.536 79.1
2151.0 0.538 79.2
2152.0 0.539 79.2
2153.0 0.541 79.2
2154.0 0.542 79.2
2155.0 0.543 79.3
2156.0 0.545 79.3
2157.0 0.546 79.3
2158.0 0.547 79.3
2159.0 0.549 79.4
2160.0 0.550 79.4
2161.0 0.551 79.4
2162.0 0.552 79.4
2163.0 0.554 79.5
2164.0 0.555 79.5
2165.0 0.556 79.5
2166.0 0.557 79.5
2167.0 0.558 79.5
2168.0 0.560 79.6
2169.0 0.561 79.6
2170.0 0.562 79.6
2171.0 0.563 79.6
2172.0 0.564 79.7
2173.0 0.565 79.7
2174.0 0.566 79.7
2175.0 0.567 79.7
2176.0 0.568 79.8
2177.0 0.569 79.8
2178.0 0.570 79.8
2179.0 0.571 79.8
2180.0 0.572 79.8
2181.0 0.573 79.9
2182.0 0.574 79.9
2183.0 0.575 79.9
2184.0 0.576 79.9
2185.0 0.577 80.0
2186.0 0.578 80.0
2187.0 0.579 80.0
2188.0 0.580 80.0
2189.0 0.580 80.0
2190.0 0.581 80.1
2191.0 0.582 80.1
2192.0 0.583 80.1
2193.0 0.584 80.1
2194.0 0.584 80.2
2195.0 0.585 80.2
2196.0 0.586 80.2
2197.0 0.587 80.2
2198.0 0.587 80.2
2199.0 0.588 80.3
2200.0 0.589 80.3
2201.0 0.589 80.3
2202.0 0.590 80.3
2203.0 0.591 80.3
2204.0 0.591 80.4
2205.0 0.592 80.4
2206.0 0.593 80.4
2207.0 0.593 80.4
2208.0 0.594 80.5
2209.0 0.594 80.5
2210.0 0.595 80.5
2211.0 0.595 80.5
2212.0 0.596 80.5
2213.0 0.597 80.6
2214.0 0.597 80.6
2215.0 0.597 80.6
2216.0 0.598 80.6
2217.0 0.598 80.6
2218.0 0.599 80.7
2219.0 0.599 80.7
2220.0 0.600 80.7
2221.0 0.600 80.7
2222.0 0.601 80.7
2223.0 0.601 80.8
2224.0 0.601 80.8
2225.0 0.602 80.8
2226.0 0.602 80.8
2227.0 0.602 80.8
2228.0 0.603 80.9
2229.0 0.603 80.9
2230.0 0.603 80.9
2231.0 0.604 80.9
2232.0 0.604 80.9
2233.0 0.604 81.0
2234.0 0.604 81.0
2235.0 0.605 81.0
2236.0 0.605 81.0
2237.0 0.605 81.0
2238.0 0.605 81.1
2239.0 0.605 81.1
2240.0 0.606 81.1
2241.0 0.606 81.1
2242.0 0.606 81.1
2243.0 0.606 81.2
2244.0 0.606 81.2
2245.0 0.606 81.2
2246.0 0.606 81.2
2247.0 0.606 81.2
2248.0 0.606 81.3
2249.0 0.606 81.3
2250.0 0.607 81.3
2251.0 0.607 81.3
2252.0 0.607 81.3
2253.0 0.607 81.4
2254.0 0.607 81.4
2255.0 0.607 81.4
2256.0 0.607 81.4
2257.0 0.606 81.4
2258.0 0.606 81.5
2259.0 0.606 81.5
2260.0 0.606 81.5
2261.0 0.606 81.5
2262.0 0.606 81.5
2263.0 0.606 81.6
2264.0 0.606 81.6
2265.0 0.606 81.6
2266.0 0.605 81.6
2267.0 0.605 81.6
2268.0 0.605 81.7
2269.0 0.605 81.7
2270.0 0.605 81.7
2271.0 0.605 81.7
2272.0 0.604 81.7
2273.0 0.604 81.8
2274.0 0.604 81.8
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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