| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 16:53:37 |
| WDS: | BU1003 | WDS ID/Discoverer |
| P: | 286.340 | Orbital period (years) |
| a: | 2.145 | Semi-major axis (arcseconds) |
| i: | 34.7 | Inclination (degrees) |
| Ω: | 81.7 | Longitude of ascending node (degrees) |
| T: | 1997.420 | Epoch of periastron passage (year) |
| e: | 0.479 | Eccentricity |
| ω: | 101.7 | Longitude of periastron (degrees) |
| Start-Year: | 1882.0 | Year |
| End-Year: | 2168.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 034524.12-275144.9 | Epoch-2000 right ascension and declination |
| WDS-ID: | 03454-2752 | WDS designation |
| Discoverer Code: | BU1003 | Discover designation and components |
| ADS number: | 2756 | Aitken Double Star catalog |
| HD number: | 23588 | HD catalog number |
| Hipparcos number: | 17544 | Hipparcos catalog number |
| V1: | 8.39 | Magnitude of the primary |
| V2: | 11.12 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 2001 | Date of last observation |
| Orbit grade: | 5 | 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 1.595 268.0 ------------------------- 1882.0 2.650 22.3 1883.0 2.649 22.9 1884.0 2.648 23.5 1885.0 2.646 24.1 1886.0 2.644 24.7 1887.0 2.643 25.3 1888.0 2.641 25.9 1889.0 2.638 26.5 1890.0 2.636 27.1 1891.0 2.634 27.7 1892.0 2.631 28.3 1893.0 2.628 28.9 1894.0 2.625 29.5 1895.0 2.622 30.1 1896.0 2.619 30.7 1897.0 2.615 31.4 1898.0 2.612 32.0 1899.0 2.608 32.6 1900.0 2.604 33.2 1901.0 2.599 33.8 1902.0 2.595 34.4 1903.0 2.590 35.0 1904.0 2.586 35.7 1905.0 2.581 36.3 1906.0 2.575 36.9 1907.0 2.570 37.6 1908.0 2.564 38.2 1909.0 2.558 38.8 1910.0 2.552 39.5 1911.0 2.546 40.1 1912.0 2.539 40.8 1913.0 2.533 41.4 1914.0 2.526 42.1 1915.0 2.518 42.7 1916.0 2.511 43.4 1917.0 2.503 44.0 1918.0 2.495 44.7 1919.0 2.487 45.4 1920.0 2.478 46.1 1921.0 2.469 46.7 1922.0 2.460 47.4 1923.0 2.451 48.1 1924.0 2.441 48.8 1925.0 2.432 49.5 1926.0 2.421 50.2 1927.0 2.411 50.9 1928.0 2.400 51.7 1929.0 2.389 52.4 1930.0 2.377 53.1 1931.0 2.366 53.9 1932.0 2.354 54.6 1933.0 2.341 55.4 1934.0 2.328 56.1 1935.0 2.315 56.9 1936.0 2.302 57.7 1937.0 2.288 58.5 1938.0 2.274 59.3 1939.0 2.259 60.1 1940.0 2.244 60.9 1941.0 2.229 61.8 1942.0 2.213 62.6 1943.0 2.197 63.5 1944.0 2.180 64.3 1945.0 2.163 65.2 1946.0 2.145 66.1 1947.0 2.128 67.0 1948.0 2.109 68.0 1949.0 2.090 68.9 1950.0 2.071 69.9 1951.0 2.051 70.9 1952.0 2.031 71.9 1953.0 2.010 72.9 1954.0 1.989 73.9 1955.0 1.967 75.0 1956.0 1.945 76.1 1957.0 1.922 77.2 1958.0 1.899 78.4 1959.0 1.875 79.5 1960.0 1.850 80.7 1961.0 1.825 82.0 1962.0 1.800 83.2 1963.0 1.774 84.5 1964.0 1.747 85.9 1965.0 1.720 87.3 1966.0 1.692 88.7 1967.0 1.664 90.2 1968.0 1.635 91.7 1969.0 1.605 93.3 1970.0 1.576 95.0 1971.0 1.545 96.7 1972.0 1.514 98.5 1973.0 1.483 100.3 1974.0 1.452 102.3 1975.0 1.420 104.3 1976.0 1.387 106.4 1977.0 1.355 108.6 1978.0 1.322 111.0 1979.0 1.290 113.4 1980.0 1.257 116.0 1981.0 1.225 118.7 1982.0 1.193 121.6 1983.0 1.162 124.6 1984.0 1.132 127.7 1985.0 1.102 131.1 1986.0 1.074 134.6 1987.0 1.047 138.3 1988.0 1.022 142.2 1989.0 1.000 146.3 1990.0 0.979 150.6 1991.0 0.962 155.0 1992.0 0.947 159.6 1993.0 0.936 164.3 1994.0 0.928 169.1 1995.0 0.923 174.0 1996.0 0.923 178.9 1997.0 0.926 183.8 1998.0 0.932 188.6 1999.0 0.942 193.4 2000.0 0.955 198.0 2001.0 0.971 202.6 2002.0 0.989 206.9 2003.0 1.010 211.1 2004.0 1.033 215.1 2005.0 1.057 218.9 2006.0 1.083 222.6 2007.0 1.109 226.0 2008.0 1.137 229.4 2009.0 1.165 232.5 2010.0 1.194 235.5 2011.0 1.222 238.4 2012.0 1.251 241.1 2013.0 1.280 243.7 2014.0 1.309 246.2 2015.0 1.337 248.6 2016.0 1.365 250.9 2017.0 1.392 253.1 2018.0 1.419 255.2 2019.0 1.446 257.2 2020.0 1.472 259.2 2021.0 1.498 261.1 2022.0 1.523 262.9 2023.0 1.547 264.7 2024.0 1.571 266.4 2025.0 1.595 268.0 2026.0 1.618 269.7 2027.0 1.640 271.2 2028.0 1.662 272.8 2029.0 1.683 274.3 2030.0 1.704 275.7 2031.0 1.724 277.1 2032.0 1.744 278.5 2033.0 1.763 279.9 2034.0 1.782 281.2 2035.0 1.801 282.5 2036.0 1.819 283.8 2037.0 1.836 285.0 2038.0 1.853 286.3 2039.0 1.870 287.5 2040.0 1.887 288.7 2041.0 1.903 289.8 2042.0 1.918 291.0 2043.0 1.934 292.1 2044.0 1.949 293.2 2045.0 1.963 294.3 2046.0 1.978 295.4 2047.0 1.992 296.4 2048.0 2.005 297.5 2049.0 2.019 298.5 2050.0 2.032 299.5 2051.0 2.045 300.5 2052.0 2.058 301.5 2053.0 2.070 302.5 2054.0 2.082 303.5 2055.0 2.094 304.4 2056.0 2.106 305.4 2057.0 2.118 306.3 2058.0 2.129 307.2 2059.0 2.140 308.1 2060.0 2.151 309.0 2061.0 2.162 309.9 2062.0 2.172 310.8 2063.0 2.183 311.7 2064.0 2.193 312.6 2065.0 2.203 313.5 2066.0 2.213 314.3 2067.0 2.222 315.2 2068.0 2.232 316.0 2069.0 2.241 316.8 2070.0 2.250 317.7 2071.0 2.259 318.5 2072.0 2.268 319.3 2073.0 2.277 320.1 2074.0 2.286 320.9 2075.0 2.294 321.7 2076.0 2.302 322.5 2077.0 2.311 323.3 2078.0 2.319 324.1 2079.0 2.327 324.8 2080.0 2.335 325.6 2081.0 2.342 326.4 2082.0 2.350 327.1 2083.0 2.358 327.9 2084.0 2.365 328.6 2085.0 2.372 329.4 2086.0 2.380 330.1 2087.0 2.387 330.8 2088.0 2.394 331.6 2089.0 2.401 332.3 2090.0 2.407 333.0 2091.0 2.414 333.7 2092.0 2.421 334.5 2093.0 2.427 335.2 2094.0 2.434 335.9 2095.0 2.440 336.6 2096.0 2.446 337.3 2097.0 2.452 338.0 2098.0 2.458 338.7 2099.0 2.464 339.4 2100.0 2.470 340.0 2101.0 2.476 340.7 2102.0 2.482 341.4 2103.0 2.487 342.1 2104.0 2.493 342.8 2105.0 2.498 343.4 2106.0 2.503 344.1 2107.0 2.509 344.8 2108.0 2.514 345.4 2109.0 2.519 346.1 2110.0 2.524 346.7 2111.0 2.529 347.4 2112.0 2.534 348.0 2113.0 2.538 348.7 2114.0 2.543 349.3 2115.0 2.547 350.0 2116.0 2.552 350.6 2117.0 2.556 351.3 2118.0 2.561 351.9 2119.0 2.565 352.5 2120.0 2.569 353.2 2121.0 2.573 353.8 2122.0 2.577 354.4 2123.0 2.581 355.1 2124.0 2.585 355.7 2125.0 2.588 356.3 2126.0 2.592 356.9 2127.0 2.595 357.5 2128.0 2.599 358.2 2129.0 2.602 358.8 2130.0 2.605 359.4 2131.0 2.609 0.0 2132.0 2.612 0.6 2133.0 2.615 1.2 2134.0 2.617 1.8 2135.0 2.620 2.5 2136.0 2.623 3.1 2137.0 2.625 3.7 2138.0 2.628 4.3 2139.0 2.630 4.9 2140.0 2.633 5.5 2141.0 2.635 6.1 2142.0 2.637 6.7 2143.0 2.639 7.3 2144.0 2.641 7.9 2145.0 2.642 8.5 2146.0 2.644 9.1 2147.0 2.646 9.7 2148.0 2.647 10.3 2149.0 2.648 10.9 2150.0 2.650 11.5 2151.0 2.651 12.1 2152.0 2.652 12.7 2153.0 2.653 13.2 2154.0 2.653 13.8 2155.0 2.654 14.4 2156.0 2.654 15.0 2157.0 2.655 15.6 2158.0 2.655 16.2 2159.0 2.655 16.8 2160.0 2.655 17.4 2161.0 2.655 18.0 2162.0 2.655 18.6 2163.0 2.655 19.2 2164.0 2.654 19.8 2165.0 2.653 20.4 2166.0 2.653 20.9 2167.0 2.652 21.5