| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 18:08:02 |
| WDS: | A2579 | WDS ID/Discoverer |
| P: | 236.300 | Orbital period (years) |
| a: | 0.321 | Semi-major axis (arcseconds) |
| i: | 147.9 | Inclination (degrees) |
| Ω: | 17.8 | Longitude of ascending node (degrees) |
| T: | 1897.680 | Epoch of periastron passage (year) |
| e: | 0.287 | Eccentricity |
| ω: | 160.6 | Longitude of periastron (degrees) |
| Start-Year: | 1907.0 | Year |
| End-Year: | 2143.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 115312.60-154025.4 | Epoch-2000 right ascension and declination |
| WDS-ID: | 11532-1540 | WDS designation |
| Discoverer Code: | A2579 | Discover designation and components |
| ADS number: | 8332 | Aitken Double Star catalog |
| HD number: | 103228 | HD catalog number |
| Hipparcos number: | 57955 | Hipparcos catalog number |
| V1: | 9.29 | Magnitude of the primary |
| V2: | 8.61 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 2010 | 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 0.409 27.4 ------------------------- 1907.0 0.234 191.9 1908.0 0.235 189.6 1909.0 0.235 187.3 1910.0 0.236 185.0 1911.0 0.237 182.7 1912.0 0.237 180.4 1913.0 0.238 178.2 1914.0 0.238 175.9 1915.0 0.239 173.7 1916.0 0.239 171.5 1917.0 0.240 169.2 1918.0 0.240 167.0 1919.0 0.241 164.8 1920.0 0.241 162.6 1921.0 0.242 160.5 1922.0 0.243 158.3 1923.0 0.243 156.1 1924.0 0.244 154.0 1925.0 0.245 151.9 1926.0 0.245 149.7 1927.0 0.246 147.6 1928.0 0.247 145.5 1929.0 0.248 143.4 1930.0 0.249 141.4 1931.0 0.250 139.3 1932.0 0.251 137.3 1933.0 0.252 135.3 1934.0 0.253 133.3 1935.0 0.254 131.3 1936.0 0.256 129.3 1937.0 0.257 127.4 1938.0 0.258 125.5 1939.0 0.260 123.6 1940.0 0.261 121.7 1941.0 0.263 119.9 1942.0 0.265 118.0 1943.0 0.267 116.2 1944.0 0.268 114.4 1945.0 0.270 112.7 1946.0 0.272 110.9 1947.0 0.274 109.2 1948.0 0.276 107.6 1949.0 0.278 105.9 1950.0 0.280 104.3 1951.0 0.282 102.7 1952.0 0.285 101.1 1953.0 0.287 99.5 1954.0 0.289 98.0 1955.0 0.292 96.5 1956.0 0.294 95.0 1957.0 0.296 93.5 1958.0 0.299 92.1 1959.0 0.301 90.7 1960.0 0.303 89.3 1961.0 0.306 87.9 1962.0 0.308 86.5 1963.0 0.311 85.2 1964.0 0.313 83.9 1965.0 0.316 82.6 1966.0 0.318 81.3 1967.0 0.321 80.1 1968.0 0.323 78.9 1969.0 0.326 77.7 1970.0 0.328 76.5 1971.0 0.331 75.3 1972.0 0.333 74.1 1973.0 0.336 73.0 1974.0 0.338 71.9 1975.0 0.340 70.8 1976.0 0.343 69.7 1977.0 0.345 68.6 1978.0 0.347 67.5 1979.0 0.350 66.5 1980.0 0.352 65.4 1981.0 0.354 64.4 1982.0 0.357 63.4 1983.0 0.359 62.4 1984.0 0.361 61.4 1985.0 0.363 60.5 1986.0 0.365 59.5 1987.0 0.367 58.6 1988.0 0.369 57.6 1989.0 0.371 56.7 1990.0 0.373 55.8 1991.0 0.375 54.9 1992.0 0.377 54.0 1993.0 0.379 53.1 1994.0 0.381 52.2 1995.0 0.382 51.3 1996.0 0.384 50.4 1997.0 0.386 49.6 1998.0 0.387 48.7 1999.0 0.389 47.9 2000.0 0.390 47.0 2001.0 0.392 46.2 2002.0 0.393 45.4 2003.0 0.394 44.6 2004.0 0.396 43.7 2005.0 0.397 42.9 2006.0 0.398 42.1 2007.0 0.399 41.3 2008.0 0.400 40.5 2009.0 0.401 39.7 2010.0 0.402 38.9 2011.0 0.403 38.2 2012.0 0.404 37.4 2013.0 0.405 36.6 2014.0 0.405 35.8 2015.0 0.406 35.1 2016.0 0.407 34.3 2017.0 0.407 33.5 2018.0 0.408 32.7 2019.0 0.408 32.0 2020.0 0.408 31.2 2021.0 0.409 30.5 2022.0 0.409 29.7 2023.0 0.409 28.9 2024.0 0.409 28.2 2025.0 0.409 27.4 2026.0 0.409 26.6 2027.0 0.409 25.9 2028.0 0.409 25.1 2029.0 0.409 24.4 2030.0 0.408 23.6 2031.0 0.408 22.8 2032.0 0.408 22.1 2033.0 0.407 21.3 2034.0 0.406 20.5 2035.0 0.406 19.8 2036.0 0.405 19.0 2037.0 0.404 18.2 2038.0 0.403 17.4 2039.0 0.403 16.6 2040.0 0.402 15.9 2041.0 0.401 15.1 2042.0 0.399 14.3 2043.0 0.398 13.5 2044.0 0.397 12.7 2045.0 0.396 11.8 2046.0 0.394 11.0 2047.0 0.393 10.2 2048.0 0.391 9.4 2049.0 0.390 8.5 2050.0 0.388 7.7 2051.0 0.386 6.8 2052.0 0.384 6.0 2053.0 0.383 5.1 2054.0 0.381 4.2 2055.0 0.379 3.4 2056.0 0.377 2.5 2057.0 0.374 1.6 2058.0 0.372 0.7 2059.0 0.370 359.7 2060.0 0.368 358.8 2061.0 0.365 357.8 2062.0 0.363 356.9 2063.0 0.360 355.9 2064.0 0.358 354.9 2065.0 0.355 353.9 2066.0 0.352 352.9 2067.0 0.350 351.9 2068.0 0.347 350.8 2069.0 0.344 349.7 2070.0 0.341 348.7 2071.0 0.338 347.5 2072.0 0.335 346.4 2073.0 0.332 345.3 2074.0 0.329 344.1 2075.0 0.326 342.9 2076.0 0.322 341.7 2077.0 0.319 340.5 2078.0 0.316 339.2 2079.0 0.313 337.9 2080.0 0.309 336.6 2081.0 0.306 335.2 2082.0 0.303 333.9 2083.0 0.299 332.5 2084.0 0.296 331.0 2085.0 0.292 329.6 2086.0 0.289 328.0 2087.0 0.285 326.5 2088.0 0.282 324.9 2089.0 0.279 323.3 2090.0 0.275 321.6 2091.0 0.272 319.9 2092.0 0.268 318.2 2093.0 0.265 316.4 2094.0 0.262 314.6 2095.0 0.259 312.7 2096.0 0.255 310.7 2097.0 0.252 308.8 2098.0 0.249 306.7 2099.0 0.246 304.7 2100.0 0.244 302.6 2101.0 0.241 300.4 2102.0 0.238 298.2 2103.0 0.236 295.9 2104.0 0.233 293.6 2105.0 0.231 291.2 2106.0 0.229 288.8 2107.0 0.227 286.3 2108.0 0.225 283.8 2109.0 0.223 281.3 2110.0 0.221 278.7 2111.0 0.220 276.1 2112.0 0.219 273.4 2113.0 0.218 270.8 2114.0 0.217 268.1 2115.0 0.216 265.3 2116.0 0.215 262.6 2117.0 0.215 259.9 2118.0 0.215 257.1 2119.0 0.215 254.3 2120.0 0.215 251.6 2121.0 0.215 248.8 2122.0 0.215 246.1 2123.0 0.216 243.3 2124.0 0.216 240.6 2125.0 0.217 237.9 2126.0 0.218 235.2 2127.0 0.218 232.5 2128.0 0.219 229.8 2129.0 0.220 227.2 2130.0 0.221 224.6 2131.0 0.222 222.0 2132.0 0.223 219.4 2133.0 0.224 216.9 2134.0 0.225 214.4 2135.0 0.226 211.9 2136.0 0.227 209.4 2137.0 0.228 206.9 2138.0 0.229 204.5 2139.0 0.230 202.1 2140.0 0.231 199.7 2141.0 0.232 197.3 2142.0 0.233 195.0