| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 16:23:15 |
| WDS: | BU232AB | WDS ID/Discoverer |
| P: | 201.000 | Orbital period (years) |
| a: | 0.531 | Semi-major axis (arcseconds) |
| i: | 31.9 | Inclination (degrees) |
| Ω: | 64.9 | Longitude of ascending node (degrees) |
| T: | 1914.520 | Epoch of periastron passage (year) |
| e: | 0.621 | Eccentricity |
| ω: | 11.4 | Longitude of periastron (degrees) |
| Start-Year: | 1925.0 | Year |
| End-Year: | 2125.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 005025.10+503749.6 | Epoch-2000 right ascension and declination |
| WDS-ID: | 00504+5038 | WDS designation |
| Discoverer Code: | BU232AB | Discover designation and components |
| ADS number: | 684 | Aitken Double Star catalog |
| HD number: | 4777 | HD catalog number |
| Hipparcos number: | 3926 | Hipparcos catalog number |
| V1: | 8.46 | Magnitude of the primary |
| V2: | 8.79 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 2006 | Date of last observation |
| Orbit grade: | 3 | 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 0.845 259.2 ------------------------- 1925.0 0.246 154.7 1926.0 0.258 160.0 1927.0 0.270 164.8 1928.0 0.282 169.3 1929.0 0.295 173.3 1930.0 0.308 177.0 1931.0 0.321 180.4 1932.0 0.335 183.5 1933.0 0.348 186.4 1934.0 0.362 189.1 1935.0 0.375 191.6 1936.0 0.388 193.9 1937.0 0.401 196.0 1938.0 0.414 198.1 1939.0 0.427 199.9 1940.0 0.440 201.7 1941.0 0.452 203.4 1942.0 0.465 205.0 1943.0 0.477 206.5 1944.0 0.489 208.0 1945.0 0.500 209.4 1946.0 0.512 210.7 1947.0 0.523 211.9 1948.0 0.534 213.1 1949.0 0.545 214.3 1950.0 0.555 215.4 1951.0 0.566 216.5 1952.0 0.576 217.5 1953.0 0.586 218.5 1954.0 0.596 219.5 1955.0 0.605 220.4 1956.0 0.615 221.3 1957.0 0.624 222.2 1958.0 0.633 223.0 1959.0 0.642 223.8 1960.0 0.650 224.7 1961.0 0.658 225.4 1962.0 0.667 226.2 1963.0 0.674 227.0 1964.0 0.682 227.7 1965.0 0.690 228.4 1966.0 0.697 229.1 1967.0 0.704 229.8 1968.0 0.711 230.4 1969.0 0.718 231.1 1970.0 0.725 231.8 1971.0 0.731 232.4 1972.0 0.738 233.0 1973.0 0.744 233.6 1974.0 0.750 234.2 1975.0 0.755 234.8 1976.0 0.761 235.4 1977.0 0.766 236.0 1978.0 0.772 236.5 1979.0 0.777 237.1 1980.0 0.782 237.7 1981.0 0.786 238.2 1982.0 0.791 238.7 1983.0 0.795 239.3 1984.0 0.800 239.8 1985.0 0.804 240.3 1986.0 0.808 240.9 1987.0 0.811 241.4 1988.0 0.815 241.9 1989.0 0.818 242.4 1990.0 0.822 242.9 1991.0 0.825 243.4 1992.0 0.828 243.9 1993.0 0.831 244.4 1994.0 0.833 244.8 1995.0 0.836 245.3 1996.0 0.838 245.8 1997.0 0.841 246.3 1998.0 0.843 246.8 1999.0 0.845 247.2 2000.0 0.846 247.7 2001.0 0.848 248.2 2002.0 0.850 248.6 2003.0 0.851 249.1 2004.0 0.852 249.6 2005.0 0.853 250.0 2006.0 0.854 250.5 2007.0 0.855 250.9 2008.0 0.856 251.4 2009.0 0.856 251.9 2010.0 0.856 252.3 2011.0 0.857 252.8 2012.0 0.857 253.2 2013.0 0.857 253.7 2014.0 0.856 254.1 2015.0 0.856 254.6 2016.0 0.856 255.1 2017.0 0.855 255.5 2018.0 0.854 256.0 2019.0 0.853 256.4 2020.0 0.852 256.9 2021.0 0.851 257.4 2022.0 0.850 257.8 2023.0 0.848 258.3 2024.0 0.846 258.8 2025.0 0.845 259.2 2026.0 0.843 259.7 2027.0 0.841 260.2 2028.0 0.838 260.7 2029.0 0.836 261.1 2030.0 0.834 261.6 2031.0 0.831 262.1 2032.0 0.828 262.6 2033.0 0.825 263.1 2034.0 0.822 263.6 2035.0 0.819 264.1 2036.0 0.816 264.6 2037.0 0.812 265.1 2038.0 0.809 265.6 2039.0 0.805 266.1 2040.0 0.801 266.6 2041.0 0.797 267.2 2042.0 0.793 267.7 2043.0 0.788 268.2 2044.0 0.784 268.8 2045.0 0.779 269.3 2046.0 0.775 269.9 2047.0 0.770 270.5 2048.0 0.765 271.0 2049.0 0.759 271.6 2050.0 0.754 272.2 2051.0 0.749 272.8 2052.0 0.743 273.4 2053.0 0.737 274.0 2054.0 0.731 274.6 2055.0 0.725 275.3 2056.0 0.719 275.9 2057.0 0.712 276.6 2058.0 0.706 277.2 2059.0 0.699 277.9 2060.0 0.692 278.6 2061.0 0.685 279.3 2062.0 0.678 280.0 2063.0 0.671 280.8 2064.0 0.663 281.5 2065.0 0.655 282.3 2066.0 0.648 283.1 2067.0 0.640 283.9 2068.0 0.632 284.7 2069.0 0.623 285.6 2070.0 0.615 286.5 2071.0 0.606 287.4 2072.0 0.598 288.3 2073.0 0.589 289.3 2074.0 0.580 290.2 2075.0 0.570 291.3 2076.0 0.561 292.3 2077.0 0.551 293.4 2078.0 0.542 294.5 2079.0 0.532 295.7 2080.0 0.522 296.9 2081.0 0.512 298.1 2082.0 0.502 299.5 2083.0 0.491 300.8 2084.0 0.481 302.2 2085.0 0.470 303.7 2086.0 0.459 305.3 2087.0 0.448 306.9 2088.0 0.437 308.6 2089.0 0.426 310.4 2090.0 0.415 312.3 2091.0 0.404 314.4 2092.0 0.392 316.5 2093.0 0.381 318.7 2094.0 0.369 321.1 2095.0 0.358 323.7 2096.0 0.347 326.4 2097.0 0.335 329.3 2098.0 0.324 332.3 2099.0 0.313 335.6 2100.0 0.303 339.2 2101.0 0.292 343.0 2102.0 0.282 347.1 2103.0 0.272 351.5 2104.0 0.263 356.2 2105.0 0.254 1.2 2106.0 0.246 6.6 2107.0 0.238 12.4 2108.0 0.231 18.5 2109.0 0.225 25.0 2110.0 0.219 31.8 2111.0 0.215 38.9 2112.0 0.210 46.4 2113.0 0.207 54.1 2114.0 0.204 62.1 2115.0 0.201 70.3 2116.0 0.199 78.7 2117.0 0.198 87.2 2118.0 0.198 95.7 2119.0 0.199 104.3 2120.0 0.202 112.6 2121.0 0.206 120.7 2122.0 0.211 128.5 2123.0 0.218 135.8 2124.0 0.226 142.6