| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 18:03:18 |
| WDS: | BU220 | WDS ID/Discoverer |
| P: | 365.680 | Orbital period (years) |
| a: | 0.553 | Semi-major axis (arcseconds) |
| i: | 99.8 | Inclination (degrees) |
| Ω: | 325.3 | Longitude of ascending node (degrees) |
| T: | 1983.930 | Epoch of periastron passage (year) |
| e: | 0.434 | Eccentricity |
| ω: | 337.3 | Longitude of periastron (degrees) |
| Start-Year: | 1843.0 | Year |
| End-Year: | 2207.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 111230.37-182959.5 | Epoch-2000 right ascension and declination |
| WDS-ID: | 11125-1830 | WDS designation |
| Discoverer Code: | BU220 | Discover designation and components |
| ADS number: | 8086 | Aitken Double Star catalog |
| HD number: | 97411 | HD catalog number |
| Hipparcos number: | 54742 | Hipparcos catalog number |
| V1: | 6.24 | Magnitude of the primary |
| V2: | 8.34 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 2014 | Date of last observation |
| Orbit grade: | 4 | Orbit grade, ranging from 1 'definitive' to 5 'indeterminate' |
| Flags: | n | Flags |
Image from the USNO WDS 6th Orbit Catalog (see Acknowledgements)
Year Sep[“] PA[°] --------------------------------------------- 2025.0 0.197 305.0 ------------------------- 1843.0 0.761 146.0 1844.0 0.760 145.9 1845.0 0.758 145.8 1846.0 0.757 145.8 1847.0 0.756 145.7 1848.0 0.755 145.6 1849.0 0.753 145.5 1850.0 0.751 145.4 1851.0 0.750 145.4 1852.0 0.748 145.3 1853.0 0.746 145.2 1854.0 0.744 145.1 1855.0 0.742 145.0 1856.0 0.740 144.9 1857.0 0.738 144.9 1858.0 0.736 144.8 1859.0 0.733 144.7 1860.0 0.731 144.6 1861.0 0.728 144.5 1862.0 0.726 144.4 1863.0 0.723 144.3 1864.0 0.720 144.3 1865.0 0.717 144.2 1866.0 0.714 144.1 1867.0 0.711 144.0 1868.0 0.708 143.9 1869.0 0.705 143.8 1870.0 0.701 143.7 1871.0 0.698 143.6 1872.0 0.694 143.5 1873.0 0.690 143.4 1874.0 0.687 143.3 1875.0 0.683 143.2 1876.0 0.679 143.1 1877.0 0.675 143.0 1878.0 0.671 142.9 1879.0 0.666 142.8 1880.0 0.662 142.7 1881.0 0.657 142.6 1882.0 0.653 142.5 1883.0 0.648 142.4 1884.0 0.643 142.3 1885.0 0.639 142.2 1886.0 0.634 142.1 1887.0 0.628 141.9 1888.0 0.623 141.8 1889.0 0.618 141.7 1890.0 0.613 141.6 1891.0 0.607 141.5 1892.0 0.601 141.3 1893.0 0.596 141.2 1894.0 0.590 141.1 1895.0 0.584 140.9 1896.0 0.578 140.8 1897.0 0.572 140.7 1898.0 0.565 140.5 1899.0 0.559 140.4 1900.0 0.553 140.2 1901.0 0.546 140.1 1902.0 0.539 139.9 1903.0 0.532 139.7 1904.0 0.526 139.6 1905.0 0.518 139.4 1906.0 0.511 139.2 1907.0 0.504 139.1 1908.0 0.497 138.9 1909.0 0.489 138.7 1910.0 0.482 138.5 1911.0 0.474 138.3 1912.0 0.466 138.1 1913.0 0.458 137.9 1914.0 0.450 137.6 1915.0 0.442 137.4 1916.0 0.433 137.2 1917.0 0.425 136.9 1918.0 0.416 136.7 1919.0 0.408 136.4 1920.0 0.399 136.1 1921.0 0.390 135.8 1922.0 0.381 135.5 1923.0 0.372 135.2 1924.0 0.363 134.8 1925.0 0.353 134.5 1926.0 0.344 134.1 1927.0 0.334 133.7 1928.0 0.325 133.3 1929.0 0.315 132.8 1930.0 0.305 132.3 1931.0 0.295 131.8 1932.0 0.285 131.3 1933.0 0.275 130.7 1934.0 0.265 130.0 1935.0 0.254 129.4 1936.0 0.244 128.6 1937.0 0.234 127.8 1938.0 0.223 126.9 1939.0 0.212 125.9 1940.0 0.202 124.9 1941.0 0.191 123.7 1942.0 0.181 122.3 1943.0 0.170 120.8 1944.0 0.159 119.1 1945.0 0.149 117.2 1946.0 0.138 114.9 1947.0 0.128 112.3 1948.0 0.118 109.3 1949.0 0.108 105.6 1950.0 0.099 101.3 1951.0 0.090 96.1 1952.0 0.082 89.9 1953.0 0.076 82.5 1954.0 0.070 73.7 1955.0 0.067 63.9 1956.0 0.065 53.2 1957.0 0.066 42.5 1958.0 0.069 32.3 1959.0 0.074 23.3 1960.0 0.081 15.5 1961.0 0.088 9.0 1962.0 0.097 3.6 1963.0 0.106 359.1 1964.0 0.115 355.3 1965.0 0.125 352.1 1966.0 0.135 349.3 1967.0 0.145 347.0 1968.0 0.155 344.9 1969.0 0.165 343.1 1970.0 0.175 341.5 1971.0 0.185 340.1 1972.0 0.195 338.8 1973.0 0.205 337.7 1974.0 0.214 336.6 1975.0 0.223 335.6 1976.0 0.232 334.7 1977.0 0.240 333.9 1978.0 0.249 333.1 1979.0 0.256 332.4 1980.0 0.264 331.7 1981.0 0.271 331.1 1982.0 0.278 330.5 1983.0 0.284 329.9 1984.0 0.290 329.3 1985.0 0.295 328.8 1986.0 0.300 328.3 1987.0 0.305 327.8 1988.0 0.309 327.3 1989.0 0.312 326.8 1990.0 0.315 326.3 1991.0 0.318 325.9 1992.0 0.320 325.4 1993.0 0.322 325.0 1994.0 0.323 324.5 1995.0 0.324 324.1 1996.0 0.324 323.6 1997.0 0.324 323.2 1998.0 0.323 322.8 1999.0 0.322 322.3 2000.0 0.321 321.9 2001.0 0.319 321.4 2002.0 0.317 321.0 2003.0 0.314 320.5 2004.0 0.311 320.0 2005.0 0.308 319.5 2006.0 0.305 319.1 2007.0 0.301 318.6 2008.0 0.297 318.0 2009.0 0.292 317.5 2010.0 0.288 317.0 2011.0 0.283 316.4 2012.0 0.278 315.8 2013.0 0.273 315.2 2014.0 0.267 314.6 2015.0 0.261 313.9 2016.0 0.255 313.2 2017.0 0.249 312.5 2018.0 0.243 311.7 2019.0 0.237 310.9 2020.0 0.230 310.1 2021.0 0.224 309.2 2022.0 0.217 308.2 2023.0 0.211 307.2 2024.0 0.204 306.1 2025.0 0.197 305.0 2026.0 0.190 303.8 2027.0 0.183 302.4 2028.0 0.177 301.0 2029.0 0.170 299.5 2030.0 0.163 297.8 2031.0 0.156 296.0 2032.0 0.150 294.0 2033.0 0.143 291.9 2034.0 0.137 289.5 2035.0 0.131 286.9 2036.0 0.125 284.1 2037.0 0.119 281.0 2038.0 0.114 277.6 2039.0 0.109 273.9 2040.0 0.105 269.8 2041.0 0.101 265.4 2042.0 0.097 260.7 2043.0 0.095 255.7 2044.0 0.093 250.5 2045.0 0.092 245.0 2046.0 0.091 239.5 2047.0 0.092 234.0 2048.0 0.093 228.6 2049.0 0.095 223.4 2050.0 0.098 218.5 2051.0 0.102 213.9 2052.0 0.106 209.6 2053.0 0.110 205.6 2054.0 0.115 202.0 2055.0 0.121 198.6 2056.0 0.126 195.6 2057.0 0.132 192.8 2058.0 0.139 190.3 2059.0 0.145 188.0 2060.0 0.152 185.9 2061.0 0.159 184.0 2062.0 0.166 182.3 2063.0 0.173 180.6 2064.0 0.180 179.2 2065.0 0.187 177.8 2066.0 0.194 176.5 2067.0 0.202 175.3 2068.0 0.209 174.2 2069.0 0.216 173.2 2070.0 0.224 172.3 2071.0 0.231 171.4 2072.0 0.239 170.5 2073.0 0.246 169.7 2074.0 0.253 169.0 2075.0 0.261 168.3 2076.0 0.268 167.6 2077.0 0.276 167.0 2078.0 0.283 166.4 2079.0 0.290 165.9 2080.0 0.298 165.3 2081.0 0.305 164.8 2082.0 0.312 164.3 2083.0 0.319 163.9 2084.0 0.327 163.4 2085.0 0.334 163.0 2086.0 0.341 162.6 2087.0 0.348 162.2 2088.0 0.355 161.8 2089.0 0.362 161.5 2090.0 0.369 161.1 2091.0 0.376 160.8 2092.0 0.383 160.5 2093.0 0.390 160.2 2094.0 0.396 159.9 2095.0 0.403 159.6 2096.0 0.410 159.3 2097.0 0.417 159.0 2098.0 0.423 158.8 2099.0 0.430 158.5 2100.0 0.436 158.3 2101.0 0.443 158.0 2102.0 0.449 157.8 2103.0 0.455 157.6 2104.0 0.462 157.4 2105.0 0.468 157.1 2106.0 0.474 156.9 2107.0 0.480 156.7 2108.0 0.486 156.5 2109.0 0.492 156.3 2110.0 0.498 156.2 2111.0 0.504 156.0 2112.0 0.510 155.8 2113.0 0.516 155.6 2114.0 0.521 155.4 2115.0 0.527 155.3 2116.0 0.533 155.1 2117.0 0.538 155.0 2118.0 0.544 154.8 2119.0 0.549 154.6 2120.0 0.554 154.5 2121.0 0.560 154.3 2122.0 0.565 154.2 2123.0 0.570 154.1 2124.0 0.575 153.9 2125.0 0.580 153.8 2126.0 0.585 153.6 2127.0 0.590 153.5 2128.0 0.595 153.4 2129.0 0.600 153.2 2130.0 0.605 153.1 2131.0 0.609 153.0 2132.0 0.614 152.9 2133.0 0.619 152.7 2134.0 0.623 152.6 2135.0 0.628 152.5 2136.0 0.632 152.4 2137.0 0.636 152.3 2138.0 0.640 152.2 2139.0 0.645 152.0 2140.0 0.649 151.9 2141.0 0.653 151.8 2142.0 0.657 151.7 2143.0 0.661 151.6 2144.0 0.664 151.5 2145.0 0.668 151.4 2146.0 0.672 151.3 2147.0 0.676 151.2 2148.0 0.679 151.1 2149.0 0.683 151.0 2150.0 0.686 150.9 2151.0 0.689 150.8 2152.0 0.693 150.7 2153.0 0.696 150.6 2154.0 0.699 150.5 2155.0 0.702 150.4 2156.0 0.705 150.3 2157.0 0.708 150.2 2158.0 0.711 150.1 2159.0 0.714 150.1 2160.0 0.717 150.0 2161.0 0.719 149.9 2162.0 0.722 149.8 2163.0 0.725 149.7 2164.0 0.727 149.6 2165.0 0.729 149.5 2166.0 0.732 149.4 2167.0 0.734 149.4 2168.0 0.736 149.3 2169.0 0.738 149.2 2170.0 0.740 149.1 2171.0 0.742 149.0 2172.0 0.744 148.9 2173.0 0.746 148.8 2174.0 0.748 148.8 2175.0 0.749 148.7 2176.0 0.751 148.6 2177.0 0.752 148.5 2178.0 0.754 148.4 2179.0 0.755 148.4 2180.0 0.757 148.3 2181.0 0.758 148.2 2182.0 0.759 148.1 2183.0 0.760 148.0 2184.0 0.761 148.0 2185.0 0.762 147.9 2186.0 0.763 147.8 2187.0 0.764 147.7 2188.0 0.764 147.6 2189.0 0.765 147.6 2190.0 0.765 147.5 2191.0 0.766 147.4 2192.0 0.766 147.3 2193.0 0.767 147.2 2194.0 0.767 147.2 2195.0 0.767 147.1 2196.0 0.767 147.0 2197.0 0.767 146.9 2198.0 0.767 146.9 2199.0 0.767 146.8 2200.0 0.766 146.7 2201.0 0.766 146.6 2202.0 0.766 146.5 2203.0 0.765 146.5 2204.0 0.765 146.4 2205.0 0.764 146.3 2206.0 0.763 146.2