| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 17:47:21 |
| WDS: | HO366AB | WDS ID/Discoverer |
| P: | 353.110 | Orbital period (years) |
| a: | 0.404 | Semi-major axis (arcseconds) |
| i: | 19.4 | Inclination (degrees) |
| Ω: | 9.8 | Longitude of ascending node (degrees) |
| T: | 2001.300 | Epoch of periastron passage (year) |
| e: | 0.764 | Eccentricity |
| ω: | 166.1 | Longitude of periastron (degrees) |
| Start-Year: | 1849.0 | Year |
| End-Year: | 2201.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 092754.30+312754.1 | Epoch-2000 right ascension and declination |
| WDS-ID: | 09279+3128 | WDS designation |
| Discoverer Code: | HO366AB | Discover designation and components |
| ADS number: | 7384 | Aitken Double Star catalog |
| HD number: | 81656 | HD catalog number |
| Hipparcos number: | . | Hipparcos catalog number |
| V1: | 9.4 | Magnitude of the primary |
| V2: | 9.8 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 1997 | 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)
Year Sep[“] PA[°] --------------------------------------------- 2025.0 0.251 295.3 ------------------------- 1849.0 0.702 1.6 1850.0 0.702 1.8 1851.0 0.701 2.0 1852.0 0.700 2.2 1853.0 0.699 2.4 1854.0 0.698 2.6 1855.0 0.698 2.8 1856.0 0.697 3.0 1857.0 0.696 3.2 1858.0 0.695 3.4 1859.0 0.694 3.6 1860.0 0.693 3.8 1861.0 0.691 4.1 1862.0 0.690 4.3 1863.0 0.689 4.5 1864.0 0.688 4.7 1865.0 0.687 4.9 1866.0 0.685 5.1 1867.0 0.684 5.3 1868.0 0.683 5.6 1869.0 0.681 5.8 1870.0 0.680 6.0 1871.0 0.678 6.2 1872.0 0.677 6.4 1873.0 0.675 6.7 1874.0 0.674 6.9 1875.0 0.672 7.1 1876.0 0.671 7.3 1877.0 0.669 7.6 1878.0 0.667 7.8 1879.0 0.666 8.0 1880.0 0.664 8.2 1881.0 0.662 8.5 1882.0 0.660 8.7 1883.0 0.658 8.9 1884.0 0.656 9.2 1885.0 0.654 9.4 1886.0 0.652 9.6 1887.0 0.650 9.9 1888.0 0.648 10.1 1889.0 0.646 10.4 1890.0 0.644 10.6 1891.0 0.642 10.9 1892.0 0.639 11.1 1893.0 0.637 11.3 1894.0 0.635 11.6 1895.0 0.633 11.8 1896.0 0.630 12.1 1897.0 0.628 12.4 1898.0 0.625 12.6 1899.0 0.623 12.9 1900.0 0.620 13.1 1901.0 0.618 13.4 1902.0 0.615 13.7 1903.0 0.612 13.9 1904.0 0.610 14.2 1905.0 0.607 14.5 1906.0 0.604 14.8 1907.0 0.601 15.0 1908.0 0.598 15.3 1909.0 0.595 15.6 1910.0 0.592 15.9 1911.0 0.589 16.2 1912.0 0.586 16.5 1913.0 0.583 16.8 1914.0 0.580 17.1 1915.0 0.577 17.4 1916.0 0.574 17.7 1917.0 0.570 18.0 1918.0 0.567 18.3 1919.0 0.564 18.6 1920.0 0.560 18.9 1921.0 0.557 19.3 1922.0 0.553 19.6 1923.0 0.550 19.9 1924.0 0.546 20.3 1925.0 0.542 20.6 1926.0 0.538 21.0 1927.0 0.535 21.3 1928.0 0.531 21.7 1929.0 0.527 22.0 1930.0 0.523 22.4 1931.0 0.519 22.8 1932.0 0.515 23.1 1933.0 0.511 23.5 1934.0 0.507 23.9 1935.0 0.502 24.3 1936.0 0.498 24.7 1937.0 0.494 25.1 1938.0 0.489 25.6 1939.0 0.485 26.0 1940.0 0.480 26.4 1941.0 0.476 26.9 1942.0 0.471 27.3 1943.0 0.467 27.8 1944.0 0.462 28.2 1945.0 0.457 28.7 1946.0 0.452 29.2 1947.0 0.447 29.7 1948.0 0.442 30.2 1949.0 0.437 30.7 1950.0 0.432 31.3 1951.0 0.427 31.8 1952.0 0.421 32.4 1953.0 0.416 33.0 1954.0 0.411 33.6 1955.0 0.405 34.2 1956.0 0.399 34.8 1957.0 0.394 35.4 1958.0 0.388 36.1 1959.0 0.382 36.8 1960.0 0.376 37.5 1961.0 0.370 38.2 1962.0 0.364 39.0 1963.0 0.358 39.8 1964.0 0.352 40.6 1965.0 0.345 41.4 1966.0 0.339 42.3 1967.0 0.332 43.2 1968.0 0.326 44.1 1969.0 0.319 45.1 1970.0 0.312 46.1 1971.0 0.305 47.1 1972.0 0.298 48.3 1973.0 0.291 49.4 1974.0 0.284 50.7 1975.0 0.277 51.9 1976.0 0.269 53.3 1977.0 0.262 54.7 1978.0 0.254 56.3 1979.0 0.246 57.9 1980.0 0.238 59.6 1981.0 0.230 61.5 1982.0 0.222 63.4 1983.0 0.214 65.6 1984.0 0.206 67.8 1985.0 0.198 70.3 1986.0 0.189 73.0 1987.0 0.181 76.0 1988.0 0.173 79.2 1989.0 0.164 82.8 1990.0 0.156 86.8 1991.0 0.148 91.2 1992.0 0.139 96.1 1993.0 0.132 101.6 1994.0 0.124 107.8 1995.0 0.117 114.8 1996.0 0.111 122.6 1997.0 0.105 131.3 1998.0 0.101 140.9 1999.0 0.098 151.2 2000.0 0.096 162.1 2001.0 0.095 173.3 2002.0 0.096 184.5 2003.0 0.098 195.3 2004.0 0.101 205.6 2005.0 0.105 215.1 2006.0 0.110 223.9 2007.0 0.116 231.8 2008.0 0.122 238.9 2009.0 0.129 245.3 2010.0 0.136 251.0 2011.0 0.144 256.2 2012.0 0.151 260.9 2013.0 0.159 265.1 2014.0 0.167 268.9 2015.0 0.175 272.3 2016.0 0.183 275.5 2017.0 0.190 278.4 2018.0 0.198 281.1 2019.0 0.206 283.6 2020.0 0.214 285.9 2021.0 0.221 288.0 2022.0 0.229 290.0 2023.0 0.236 291.9 2024.0 0.244 293.7 2025.0 0.251 295.3 2026.0 0.258 296.9 2027.0 0.265 298.4 2028.0 0.272 299.8 2029.0 0.279 301.1 2030.0 0.286 302.4 2031.0 0.293 303.6 2032.0 0.300 304.7 2033.0 0.307 305.8 2034.0 0.313 306.9 2035.0 0.320 307.9 2036.0 0.326 308.9 2037.0 0.332 309.8 2038.0 0.338 310.7 2039.0 0.345 311.6 2040.0 0.351 312.4 2041.0 0.357 313.2 2042.0 0.363 314.0 2043.0 0.368 314.8 2044.0 0.374 315.5 2045.0 0.380 316.2 2046.0 0.386 316.9 2047.0 0.391 317.6 2048.0 0.397 318.2 2049.0 0.402 318.8 2050.0 0.407 319.5 2051.0 0.413 320.1 2052.0 0.418 320.7 2053.0 0.423 321.2 2054.0 0.428 321.8 2055.0 0.433 322.3 2056.0 0.438 322.9 2057.0 0.443 323.4 2058.0 0.448 323.9 2059.0 0.453 324.4 2060.0 0.457 324.9 2061.0 0.462 325.4 2062.0 0.467 325.8 2063.0 0.471 326.3 2064.0 0.476 326.8 2065.0 0.480 327.2 2066.0 0.484 327.6 2067.0 0.489 328.1 2068.0 0.493 328.5 2069.0 0.497 328.9 2070.0 0.501 329.3 2071.0 0.505 329.7 2072.0 0.509 330.1 2073.0 0.513 330.5 2074.0 0.517 330.9 2075.0 0.521 331.2 2076.0 0.525 331.6 2077.0 0.529 332.0 2078.0 0.533 332.3 2079.0 0.536 332.7 2080.0 0.540 333.0 2081.0 0.544 333.4 2082.0 0.547 333.7 2083.0 0.551 334.1 2084.0 0.554 334.4 2085.0 0.558 334.7 2086.0 0.561 335.0 2087.0 0.564 335.4 2088.0 0.568 335.7 2089.0 0.571 336.0 2090.0 0.574 336.3 2091.0 0.577 336.6 2092.0 0.580 336.9 2093.0 0.584 337.2 2094.0 0.587 337.5 2095.0 0.590 337.8 2096.0 0.593 338.1 2097.0 0.595 338.4 2098.0 0.598 338.7 2099.0 0.601 338.9 2100.0 0.604 339.2 2101.0 0.607 339.5 2102.0 0.609 339.8 2103.0 0.612 340.0 2104.0 0.615 340.3 2105.0 0.617 340.6 2106.0 0.620 340.8 2107.0 0.622 341.1 2108.0 0.625 341.4 2109.0 0.627 341.6 2110.0 0.630 341.9 2111.0 0.632 342.1 2112.0 0.634 342.4 2113.0 0.637 342.6 2114.0 0.639 342.9 2115.0 0.641 343.1 2116.0 0.643 343.4 2117.0 0.645 343.6 2118.0 0.647 343.9 2119.0 0.650 344.1 2120.0 0.652 344.3 2121.0 0.654 344.6 2122.0 0.655 344.8 2123.0 0.657 345.0 2124.0 0.659 345.3 2125.0 0.661 345.5 2126.0 0.663 345.7 2127.0 0.665 346.0 2128.0 0.666 346.2 2129.0 0.668 346.4 2130.0 0.670 346.7 2131.0 0.671 346.9 2132.0 0.673 347.1 2133.0 0.675 347.3 2134.0 0.676 347.6 2135.0 0.678 347.8 2136.0 0.679 348.0 2137.0 0.680 348.2 2138.0 0.682 348.4 2139.0 0.683 348.6 2140.0 0.685 348.9 2141.0 0.686 349.1 2142.0 0.687 349.3 2143.0 0.688 349.5 2144.0 0.690 349.7 2145.0 0.691 349.9 2146.0 0.692 350.1 2147.0 0.693 350.4 2148.0 0.694 350.6 2149.0 0.695 350.8 2150.0 0.696 351.0 2151.0 0.697 351.2 2152.0 0.698 351.4 2153.0 0.699 351.6 2154.0 0.700 351.8 2155.0 0.700 352.0 2156.0 0.701 352.2 2157.0 0.702 352.4 2158.0 0.703 352.6 2159.0 0.703 352.8 2160.0 0.704 353.1 2161.0 0.705 353.3 2162.0 0.705 353.5 2163.0 0.706 353.7 2164.0 0.706 353.9 2165.0 0.707 354.1 2166.0 0.707 354.3 2167.0 0.708 354.5 2168.0 0.708 354.7 2169.0 0.709 354.9 2170.0 0.709 355.1 2171.0 0.709 355.3 2172.0 0.709 355.5 2173.0 0.710 355.7 2174.0 0.710 355.9 2175.0 0.710 356.1 2176.0 0.710 356.3 2177.0 0.710 356.5 2178.0 0.710 356.7 2179.0 0.710 356.9 2180.0 0.710 357.1 2181.0 0.710 357.3 2182.0 0.710 357.5 2183.0 0.710 357.7 2184.0 0.710 357.9 2185.0 0.710 358.1 2186.0 0.710 358.3 2187.0 0.710 358.5 2188.0 0.709 358.7 2189.0 0.709 358.9 2190.0 0.709 359.1 2191.0 0.708 359.3 2192.0 0.708 359.5 2193.0 0.708 359.7 2194.0 0.707 359.9 2195.0 0.707 0.1 2196.0 0.706 0.3 2197.0 0.706 0.5 2198.0 0.705 0.7 2199.0 0.705 0.9 2200.0 0.704 1.1