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Double Star Calculator - Orbital Elements
- Revision:
$Rev: 1216 $
- Report created:
2025-07-11 17:27:01
WDS:
HO234
WDS ID/Discoverer
P:
542.840
Orbital period (years)
a:
0.942
Semi-major axis (arcseconds)
i:
61.7
Inclination (degrees)
Ω:
221.2
Longitude of ascending node (degrees)
T:
2456.650
Epoch of periastron passage (year)
e:
0.518
Eccentricity
ω:
354.1
Longitude of periastron (degrees)
Start-Year:
1754.0
Year
End-Year:
2296.0
Year
Epoch:
2025.0
Besselian Epoch
Position:
063432.01-111346.9
Epoch-2000 right ascension and declination
WDS-ID:
06345-1114
WDS designation
Discoverer Code:
HO234
Discover designation and components
ADS number:
5212
Aitken Double Star catalog
HD number:
46716
HD catalog number
Hipparcos number:
31356
Hipparcos catalog number
V1:
7.73
Magnitude of the primary
V2:
9.05
Magnitude of the secondary
Equinox:
2000
Equinox
Date:
2003
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 0.732 7.7
-------------------------
1754.0 1.165 53.2
1755.0 1.160 53.4
1756.0 1.155 53.6
1757.0 1.149 53.7
1758.0 1.144 53.9
1759.0 1.138 54.1
1760.0 1.133 54.3
1761.0 1.127 54.5
1762.0 1.121 54.7
1763.0 1.116 54.9
1764.0 1.110 55.1
1765.0 1.104 55.2
1766.0 1.098 55.4
1767.0 1.092 55.6
1768.0 1.086 55.8
1769.0 1.080 56.0
1770.0 1.074 56.3
1771.0 1.068 56.5
1772.0 1.061 56.7
1773.0 1.055 56.9
1774.0 1.049 57.1
1775.0 1.042 57.3
1776.0 1.036 57.5
1777.0 1.029 57.8
1778.0 1.023 58.0
1779.0 1.016 58.2
1780.0 1.009 58.5
1781.0 1.002 58.7
1782.0 0.996 58.9
1783.0 0.989 59.2
1784.0 0.982 59.4
1785.0 0.975 59.7
1786.0 0.968 59.9
1787.0 0.961 60.2
1788.0 0.953 60.4
1789.0 0.946 60.7
1790.0 0.939 61.0
1791.0 0.932 61.2
1792.0 0.924 61.5
1793.0 0.917 61.8
1794.0 0.909 62.1
1795.0 0.902 62.4
1796.0 0.894 62.7
1797.0 0.886 63.0
1798.0 0.879 63.3
1799.0 0.871 63.6
1800.0 0.863 63.9
1801.0 0.855 64.2
1802.0 0.847 64.6
1803.0 0.839 64.9
1804.0 0.831 65.2
1805.0 0.823 65.6
1806.0 0.815 65.9
1807.0 0.807 66.3
1808.0 0.799 66.7
1809.0 0.790 67.1
1810.0 0.782 67.4
1811.0 0.773 67.8
1812.0 0.765 68.2
1813.0 0.757 68.7
1814.0 0.748 69.1
1815.0 0.739 69.5
1816.0 0.731 69.9
1817.0 0.722 70.4
1818.0 0.713 70.9
1819.0 0.705 71.3
1820.0 0.696 71.8
1821.0 0.687 72.3
1822.0 0.678 72.8
1823.0 0.669 73.4
1824.0 0.660 73.9
1825.0 0.651 74.5
1826.0 0.642 75.0
1827.0 0.633 75.6
1828.0 0.624 76.2
1829.0 0.615 76.8
1830.0 0.606 77.5
1831.0 0.597 78.1
1832.0 0.588 78.8
1833.0 0.579 79.5
1834.0 0.570 80.2
1835.0 0.561 81.0
1836.0 0.552 81.8
1837.0 0.543 82.6
1838.0 0.533 83.4
1839.0 0.524 84.2
1840.0 0.515 85.1
1841.0 0.506 86.0
1842.0 0.497 87.0
1843.0 0.488 88.0
1844.0 0.479 89.0
1845.0 0.471 90.0
1846.0 0.462 91.1
1847.0 0.453 92.3
1848.0 0.445 93.5
1849.0 0.436 94.7
1850.0 0.428 96.0
1851.0 0.419 97.3
1852.0 0.411 98.7
1853.0 0.403 100.1
1854.0 0.395 101.6
1855.0 0.388 103.2
1856.0 0.380 104.8
1857.0 0.373 106.5
1858.0 0.366 108.2
1859.0 0.359 110.0
1860.0 0.353 111.9
1861.0 0.346 113.9
1862.0 0.341 115.9
1863.0 0.335 118.0
1864.0 0.330 120.2
1865.0 0.325 122.4
1866.0 0.320 124.7
1867.0 0.316 127.0
1868.0 0.313 129.5
1869.0 0.309 131.9
1870.0 0.307 134.4
1871.0 0.304 137.0
1872.0 0.303 139.6
1873.0 0.301 142.2
1874.0 0.300 144.8
1875.0 0.300 147.5
1876.0 0.300 150.1
1877.0 0.301 152.8
1878.0 0.302 155.4
1879.0 0.304 158.0
1880.0 0.306 160.6
1881.0 0.308 163.1
1882.0 0.311 165.6
1883.0 0.315 168.0
1884.0 0.318 170.4
1885.0 0.322 172.7
1886.0 0.327 175.0
1887.0 0.331 177.2
1888.0 0.336 179.3
1889.0 0.341 181.4
1890.0 0.346 183.5
1891.0 0.352 185.4
1892.0 0.357 187.3
1893.0 0.363 189.2
1894.0 0.368 190.9
1895.0 0.374 192.7
1896.0 0.380 194.4
1897.0 0.385 196.0
1898.0 0.391 197.6
1899.0 0.396 199.1
1900.0 0.402 200.6
1901.0 0.407 202.1
1902.0 0.412 203.5
1903.0 0.417 204.9
1904.0 0.421 206.2
1905.0 0.426 207.6
1906.0 0.430 208.9
1907.0 0.434 210.2
1908.0 0.437 211.4
1909.0 0.441 212.7
1910.0 0.444 213.9
1911.0 0.446 215.1
1912.0 0.449 216.3
1913.0 0.451 217.4
1914.0 0.452 218.6
1915.0 0.454 219.8
1916.0 0.455 220.9
1917.0 0.455 222.1
1918.0 0.456 223.2
1919.0 0.455 224.4
1920.0 0.455 225.5
1921.0 0.454 226.7
1922.0 0.453 227.9
1923.0 0.451 229.0
1924.0 0.450 230.2
1925.0 0.448 231.4
1926.0 0.445 232.6
1927.0 0.443 233.8
1928.0 0.440 235.0
1929.0 0.437 236.3
1930.0 0.433 237.5
1931.0 0.430 238.8
1932.0 0.426 240.1
1933.0 0.422 241.4
1934.0 0.418 242.8
1935.0 0.414 244.2
1936.0 0.410 245.6
1937.0 0.405 247.0
1938.0 0.401 248.5
1939.0 0.396 250.0
1940.0 0.392 251.5
1941.0 0.387 253.1
1942.0 0.383 254.7
1943.0 0.379 256.4
1944.0 0.374 258.0
1945.0 0.370 259.8
1946.0 0.366 261.5
1947.0 0.362 263.3
1948.0 0.358 265.2
1949.0 0.354 267.0
1950.0 0.351 269.0
1951.0 0.348 270.9
1952.0 0.345 272.9
1953.0 0.342 274.9
1954.0 0.340 277.0
1955.0 0.337 279.1
1956.0 0.336 281.2
1957.0 0.334 283.3
1958.0 0.333 285.5
1959.0 0.332 287.6
1960.0 0.331 289.8
1961.0 0.331 292.0
1962.0 0.331 294.1
1963.0 0.332 296.3
1964.0 0.332 298.5
1965.0 0.334 300.6
1966.0 0.335 302.8
1967.0 0.337 304.9
1968.0 0.339 307.0
1969.0 0.342 309.0
1970.0 0.345 311.0
1971.0 0.348 313.0
1972.0 0.352 315.0
1973.0 0.356 316.9
1974.0 0.360 318.8
1975.0 0.364 320.6
1976.0 0.369 322.4
1977.0 0.374 324.1
1978.0 0.379 325.8
1979.0 0.384 327.4
1980.0 0.390 329.0
1981.0 0.396 330.5
1982.0 0.402 332.0
1983.0 0.408 333.5
1984.0 0.415 334.9
1985.0 0.421 336.3
1986.0 0.428 337.6
1987.0 0.435 338.9
1988.0 0.442 340.1
1989.0 0.449 341.3
1990.0 0.456 342.5
1991.0 0.463 343.6
1992.0 0.471 344.7
1993.0 0.478 345.8
1994.0 0.486 346.8
1995.0 0.493 347.8
1996.0 0.501 348.8
1997.0 0.509 349.7
1998.0 0.516 350.6
1999.0 0.524 351.5
2000.0 0.532 352.4
2001.0 0.540 353.2
2002.0 0.548 354.0
2003.0 0.556 354.8
2004.0 0.564 355.5
2005.0 0.572 356.3
2006.0 0.580 357.0
2007.0 0.588 357.7
2008.0 0.596 358.4
2009.0 0.604 359.0
2010.0 0.612 359.7
2011.0 0.620 0.3
2012.0 0.628 0.9
2013.0 0.637 1.5
2014.0 0.645 2.1
2015.0 0.653 2.7
2016.0 0.661 3.2
2017.0 0.669 3.8
2018.0 0.677 4.3
2019.0 0.685 4.8
2020.0 0.693 5.3
2021.0 0.701 5.8
2022.0 0.709 6.3
2023.0 0.717 6.8
2024.0 0.724 7.2
2025.0 0.732 7.7
2026.0 0.740 8.1
2027.0 0.748 8.5
2028.0 0.756 9.0
2029.0 0.764 9.4
2030.0 0.771 9.8
2031.0 0.779 10.2
2032.0 0.787 10.6
2033.0 0.794 10.9
2034.0 0.802 11.3
2035.0 0.809 11.7
2036.0 0.817 12.1
2037.0 0.824 12.4
2038.0 0.832 12.8
2039.0 0.839 13.1
2040.0 0.847 13.4
2041.0 0.854 13.8
2042.0 0.861 14.1
2043.0 0.868 14.4
2044.0 0.876 14.7
2045.0 0.883 15.0
2046.0 0.890 15.3
2047.0 0.897 15.6
2048.0 0.904 15.9
2049.0 0.911 16.2
2050.0 0.918 16.5
2051.0 0.925 16.8
2052.0 0.932 17.1
2053.0 0.939 17.3
2054.0 0.945 17.6
2055.0 0.952 17.9
2056.0 0.959 18.1
2057.0 0.966 18.4
2058.0 0.972 18.6
2059.0 0.979 18.9
2060.0 0.985 19.1
2061.0 0.992 19.4
2062.0 0.998 19.6
2063.0 1.004 19.9
2064.0 1.011 20.1
2065.0 1.017 20.3
2066.0 1.023 20.6
2067.0 1.030 20.8
2068.0 1.036 21.0
2069.0 1.042 21.2
2070.0 1.048 21.4
2071.0 1.054 21.7
2072.0 1.060 21.9
2073.0 1.066 22.1
2074.0 1.072 22.3
2075.0 1.077 22.5
2076.0 1.083 22.7
2077.0 1.089 22.9
2078.0 1.095 23.1
2079.0 1.100 23.3
2080.0 1.106 23.5
2081.0 1.111 23.7
2082.0 1.117 23.9
2083.0 1.122 24.1
2084.0 1.128 24.3
2085.0 1.133 24.5
2086.0 1.138 24.6
2087.0 1.143 24.8
2088.0 1.149 25.0
2089.0 1.154 25.2
2090.0 1.159 25.4
2091.0 1.164 25.5
2092.0 1.169 25.7
2093.0 1.174 25.9
2094.0 1.179 26.1
2095.0 1.184 26.2
2096.0 1.189 26.4
2097.0 1.193 26.6
2098.0 1.198 26.7
2099.0 1.203 26.9
2100.0 1.207 27.1
2101.0 1.212 27.2
2102.0 1.216 27.4
2103.0 1.221 27.6
2104.0 1.225 27.7
2105.0 1.230 27.9
2106.0 1.234 28.0
2107.0 1.238 28.2
2108.0 1.243 28.3
2109.0 1.247 28.5
2110.0 1.251 28.6
2111.0 1.255 28.8
2112.0 1.259 29.0
2113.0 1.263 29.1
2114.0 1.267 29.3
2115.0 1.271 29.4
2116.0 1.275 29.5
2117.0 1.278 29.7
2118.0 1.282 29.8
2119.0 1.286 30.0
2120.0 1.290 30.1
2121.0 1.293 30.3
2122.0 1.297 30.4
2123.0 1.300 30.6
2124.0 1.304 30.7
2125.0 1.307 30.8
2126.0 1.310 31.0
2127.0 1.314 31.1
2128.0 1.317 31.3
2129.0 1.320 31.4
2130.0 1.323 31.5
2131.0 1.327 31.7
2132.0 1.330 31.8
2133.0 1.333 31.9
2134.0 1.336 32.1
2135.0 1.339 32.2
2136.0 1.342 32.3
2137.0 1.344 32.5
2138.0 1.347 32.6
2139.0 1.350 32.7
2140.0 1.353 32.9
2141.0 1.355 33.0
2142.0 1.358 33.1
2143.0 1.360 33.2
2144.0 1.363 33.4
2145.0 1.365 33.5
2146.0 1.368 33.6
2147.0 1.370 33.8
2148.0 1.372 33.9
2149.0 1.375 34.0
2150.0 1.377 34.1
2151.0 1.379 34.3
2152.0 1.381 34.4
2153.0 1.383 34.5
2154.0 1.385 34.6
2155.0 1.387 34.8
2156.0 1.389 34.9
2157.0 1.391 35.0
2158.0 1.393 35.1
2159.0 1.395 35.3
2160.0 1.396 35.4
2161.0 1.398 35.5
2162.0 1.400 35.6
2163.0 1.401 35.7
2164.0 1.403 35.9
2165.0 1.404 36.0
2166.0 1.406 36.1
2167.0 1.407 36.2
2168.0 1.408 36.3
2169.0 1.410 36.5
2170.0 1.411 36.6
2171.0 1.412 36.7
2172.0 1.413 36.8
2173.0 1.414 36.9
2174.0 1.416 37.1
2175.0 1.417 37.2
2176.0 1.418 37.3
2177.0 1.418 37.4
2178.0 1.419 37.5
2179.0 1.420 37.7
2180.0 1.421 37.8
2181.0 1.422 37.9
2182.0 1.422 38.0
2183.0 1.423 38.1
2184.0 1.423 38.3
2185.0 1.424 38.4
2186.0 1.424 38.5
2187.0 1.425 38.6
2188.0 1.425 38.7
2189.0 1.426 38.8
2190.0 1.426 39.0
2191.0 1.426 39.1
2192.0 1.426 39.2
2193.0 1.426 39.3
2194.0 1.427 39.4
2195.0 1.427 39.5
2196.0 1.427 39.7
2197.0 1.426 39.8
2198.0 1.426 39.9
2199.0 1.426 40.0
2200.0 1.426 40.1
2201.0 1.426 40.2
2202.0 1.425 40.4
2203.0 1.425 40.5
2204.0 1.425 40.6
2205.0 1.424 40.7
2206.0 1.424 40.8
2207.0 1.423 41.0
2208.0 1.423 41.1
2209.0 1.422 41.2
2210.0 1.421 41.3
2211.0 1.420 41.4
2212.0 1.420 41.5
2213.0 1.419 41.7
2214.0 1.418 41.8
2215.0 1.417 41.9
2216.0 1.416 42.0
2217.0 1.415 42.1
2218.0 1.414 42.3
2219.0 1.413 42.4
2220.0 1.412 42.5
2221.0 1.410 42.6
2222.0 1.409 42.7
2223.0 1.408 42.9
2224.0 1.406 43.0
2225.0 1.405 43.1
2226.0 1.403 43.2
2227.0 1.402 43.3
2228.0 1.400 43.5
2229.0 1.399 43.6
2230.0 1.397 43.7
2231.0 1.395 43.8
2232.0 1.393 43.9
2233.0 1.391 44.1
2234.0 1.390 44.2
2235.0 1.388 44.3
2236.0 1.386 44.4
2237.0 1.384 44.6
2238.0 1.381 44.7
2239.0 1.379 44.8
2240.0 1.377 44.9
2241.0 1.375 45.1
2242.0 1.373 45.2
2243.0 1.370 45.3
2244.0 1.368 45.5
2245.0 1.365 45.6
2246.0 1.363 45.7
2247.0 1.360 45.8
2248.0 1.358 46.0
2249.0 1.355 46.1
2250.0 1.352 46.2
2251.0 1.349 46.4
2252.0 1.347 46.5
2253.0 1.344 46.6
2254.0 1.341 46.8
2255.0 1.338 46.9
2256.0 1.335 47.0
2257.0 1.332 47.2
2258.0 1.329 47.3
2259.0 1.325 47.4
2260.0 1.322 47.6
2261.0 1.319 47.7
2262.0 1.316 47.8
2263.0 1.312 48.0
2264.0 1.309 48.1
2265.0 1.305 48.2
2266.0 1.302 48.4
2267.0 1.298 48.5
2268.0 1.294 48.7
2269.0 1.291 48.8
2270.0 1.287 49.0
2271.0 1.283 49.1
2272.0 1.279 49.3
2273.0 1.275 49.4
2274.0 1.271 49.5
2275.0 1.267 49.7
2276.0 1.263 49.8
2277.0 1.259 50.0
2278.0 1.255 50.1
2279.0 1.251 50.3
2280.0 1.246 50.4
2281.0 1.242 50.6
2282.0 1.237 50.8
2283.0 1.233 50.9
2284.0 1.228 51.1
2285.0 1.224 51.2
2286.0 1.219 51.4
2287.0 1.214 51.6
2288.0 1.210 51.7
2289.0 1.205 51.9
2290.0 1.200 52.0
2291.0 1.195 52.2
2292.0 1.190 52.4
2293.0 1.185 52.5
2294.0 1.180 52.7
2295.0 1.175 52.9
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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