| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 17:37:09 |
| WDS: | A1580 | WDS ID/Discoverer |
| P: | 399.000 | Orbital period (years) |
| a: | 0.351 | Semi-major axis (arcseconds) |
| i: | 38.0 | Inclination (degrees) |
| Ω: | 117.0 | Longitude of ascending node (degrees) |
| T: | 1965.000 | Epoch of periastron passage (year) |
| e: | 0.29 | Eccentricity |
| ω: | 104.0 | Longitude of periastron (degrees) |
| Start-Year: | 1826.0 | Year |
| End-Year: | 2224.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 080144.53-083535.4 | Epoch-2000 right ascension and declination |
| WDS-ID: | 08017-0836 | WDS designation |
| Discoverer Code: | A1580 | Discover designation and components |
| ADS number: | 6526 | Aitken Double Star catalog |
| HD number: | 66094 | HD catalog number |
| Hipparcos number: | 39264 | Hipparcos catalog number |
| V1: | 7.81 | Magnitude of the primary |
| V2: | 8.70 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 2009 | 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 0.314 305.2 ------------------------- 1826.0 0.386 80.4 1827.0 0.386 81.0 1828.0 0.386 81.6 1829.0 0.386 82.1 1830.0 0.386 82.7 1831.0 0.386 83.3 1832.0 0.386 83.8 1833.0 0.386 84.4 1834.0 0.386 85.0 1835.0 0.386 85.5 1836.0 0.386 86.1 1837.0 0.385 86.6 1838.0 0.385 87.2 1839.0 0.385 87.8 1840.0 0.385 88.3 1841.0 0.385 88.9 1842.0 0.385 89.5 1843.0 0.384 90.0 1844.0 0.384 90.6 1845.0 0.384 91.2 1846.0 0.383 91.7 1847.0 0.383 92.3 1848.0 0.383 92.9 1849.0 0.382 93.5 1850.0 0.382 94.0 1851.0 0.382 94.6 1852.0 0.381 95.2 1853.0 0.381 95.8 1854.0 0.380 96.3 1855.0 0.380 96.9 1856.0 0.379 97.5 1857.0 0.378 98.1 1858.0 0.378 98.7 1859.0 0.377 99.3 1860.0 0.376 99.9 1861.0 0.376 100.5 1862.0 0.375 101.0 1863.0 0.374 101.6 1864.0 0.373 102.2 1865.0 0.373 102.8 1866.0 0.372 103.4 1867.0 0.371 104.1 1868.0 0.370 104.7 1869.0 0.369 105.3 1870.0 0.368 105.9 1871.0 0.367 106.5 1872.0 0.366 107.1 1873.0 0.365 107.8 1874.0 0.364 108.4 1875.0 0.362 109.0 1876.0 0.361 109.7 1877.0 0.360 110.3 1878.0 0.359 111.0 1879.0 0.357 111.6 1880.0 0.356 112.3 1881.0 0.355 113.0 1882.0 0.353 113.6 1883.0 0.352 114.3 1884.0 0.350 115.0 1885.0 0.349 115.7 1886.0 0.347 116.4 1887.0 0.346 117.1 1888.0 0.344 117.8 1889.0 0.342 118.5 1890.0 0.341 119.2 1891.0 0.339 119.9 1892.0 0.337 120.6 1893.0 0.335 121.4 1894.0 0.333 122.1 1895.0 0.331 122.9 1896.0 0.329 123.7 1897.0 0.327 124.4 1898.0 0.325 125.2 1899.0 0.323 126.0 1900.0 0.321 126.8 1901.0 0.319 127.7 1902.0 0.317 128.5 1903.0 0.315 129.3 1904.0 0.312 130.2 1905.0 0.310 131.0 1906.0 0.308 131.9 1907.0 0.306 132.8 1908.0 0.303 133.7 1909.0 0.301 134.6 1910.0 0.298 135.6 1911.0 0.296 136.5 1912.0 0.293 137.5 1913.0 0.291 138.5 1914.0 0.288 139.5 1915.0 0.286 140.5 1916.0 0.283 141.5 1917.0 0.280 142.6 1918.0 0.278 143.7 1919.0 0.275 144.7 1920.0 0.273 145.9 1921.0 0.270 147.0 1922.0 0.267 148.2 1923.0 0.264 149.4 1924.0 0.262 150.6 1925.0 0.259 151.8 1926.0 0.256 153.1 1927.0 0.254 154.4 1928.0 0.251 155.7 1929.0 0.248 157.0 1930.0 0.246 158.4 1931.0 0.243 159.8 1932.0 0.240 161.2 1933.0 0.238 162.7 1934.0 0.235 164.2 1935.0 0.233 165.7 1936.0 0.230 167.3 1937.0 0.228 168.9 1938.0 0.225 170.5 1939.0 0.223 172.2 1940.0 0.221 173.9 1941.0 0.219 175.6 1942.0 0.217 177.4 1943.0 0.214 179.2 1944.0 0.213 181.1 1945.0 0.211 182.9 1946.0 0.209 184.8 1947.0 0.207 186.8 1948.0 0.206 188.7 1949.0 0.204 190.7 1950.0 0.203 192.7 1951.0 0.202 194.8 1952.0 0.201 196.9 1953.0 0.200 198.9 1954.0 0.199 201.1 1955.0 0.198 203.2 1956.0 0.198 205.3 1957.0 0.198 207.5 1958.0 0.197 209.6 1959.0 0.197 211.8 1960.0 0.197 213.9 1961.0 0.198 216.1 1962.0 0.198 218.2 1963.0 0.198 220.3 1964.0 0.199 222.5 1965.0 0.200 224.6 1966.0 0.201 226.6 1967.0 0.202 228.7 1968.0 0.203 230.8 1969.0 0.204 232.8 1970.0 0.206 234.8 1971.0 0.207 236.8 1972.0 0.209 238.7 1973.0 0.210 240.6 1974.0 0.212 242.5 1975.0 0.214 244.3 1976.0 0.216 246.2 1977.0 0.218 247.9 1978.0 0.220 249.7 1979.0 0.222 251.4 1980.0 0.224 253.1 1981.0 0.226 254.8 1982.0 0.228 256.4 1983.0 0.231 258.0 1984.0 0.233 259.5 1985.0 0.235 261.1 1986.0 0.238 262.6 1987.0 0.240 264.0 1988.0 0.242 265.5 1989.0 0.245 266.9 1990.0 0.247 268.3 1991.0 0.249 269.6 1992.0 0.252 271.0 1993.0 0.254 272.3 1994.0 0.256 273.6 1995.0 0.259 274.8 1996.0 0.261 276.1 1997.0 0.263 277.3 1998.0 0.266 278.5 1999.0 0.268 279.7 2000.0 0.270 280.8 2001.0 0.272 282.0 2002.0 0.274 283.1 2003.0 0.277 284.2 2004.0 0.279 285.3 2005.0 0.281 286.4 2006.0 0.283 287.4 2007.0 0.285 288.5 2008.0 0.287 289.5 2009.0 0.289 290.5 2010.0 0.290 291.5 2011.0 0.292 292.5 2012.0 0.294 293.5 2013.0 0.296 294.4 2014.0 0.298 295.4 2015.0 0.299 296.3 2016.0 0.301 297.2 2017.0 0.302 298.2 2018.0 0.304 299.1 2019.0 0.305 300.0 2020.0 0.307 300.9 2021.0 0.308 301.8 2022.0 0.310 302.6 2023.0 0.311 303.5 2024.0 0.312 304.4 2025.0 0.314 305.2 2026.0 0.315 306.1 2027.0 0.316 306.9 2028.0 0.317 307.7 2029.0 0.319 308.6 2030.0 0.320 309.4 2031.0 0.321 310.2 2032.0 0.322 311.0 2033.0 0.323 311.8 2034.0 0.324 312.6 2035.0 0.325 313.4 2036.0 0.325 314.2 2037.0 0.326 315.0 2038.0 0.327 315.8 2039.0 0.328 316.6 2040.0 0.329 317.4 2041.0 0.330 318.1 2042.0 0.330 318.9 2043.0 0.331 319.7 2044.0 0.332 320.4 2045.0 0.332 321.2 2046.0 0.333 322.0 2047.0 0.333 322.7 2048.0 0.334 323.5 2049.0 0.335 324.2 2050.0 0.335 325.0 2051.0 0.336 325.7 2052.0 0.336 326.5 2053.0 0.336 327.2 2054.0 0.337 327.9 2055.0 0.337 328.7 2056.0 0.338 329.4 2057.0 0.338 330.1 2058.0 0.338 330.9 2059.0 0.339 331.6 2060.0 0.339 332.3 2061.0 0.339 333.1 2062.0 0.340 333.8 2063.0 0.340 334.5 2064.0 0.340 335.2 2065.0 0.340 336.0 2066.0 0.341 336.7 2067.0 0.341 337.4 2068.0 0.341 338.1 2069.0 0.341 338.9 2070.0 0.342 339.6 2071.0 0.342 340.3 2072.0 0.342 341.0 2073.0 0.342 341.7 2074.0 0.342 342.4 2075.0 0.342 343.2 2076.0 0.343 343.9 2077.0 0.343 344.6 2078.0 0.343 345.3 2079.0 0.343 346.0 2080.0 0.343 346.7 2081.0 0.343 347.4 2082.0 0.343 348.1 2083.0 0.343 348.9 2084.0 0.343 349.6 2085.0 0.344 350.3 2086.0 0.344 351.0 2087.0 0.344 351.7 2088.0 0.344 352.4 2089.0 0.344 353.1 2090.0 0.344 353.8 2091.0 0.344 354.5 2092.0 0.344 355.2 2093.0 0.344 355.9 2094.0 0.344 356.7 2095.0 0.345 357.4 2096.0 0.345 358.1 2097.0 0.345 358.8 2098.0 0.345 359.5 2099.0 0.345 0.2 2100.0 0.345 0.9 2101.0 0.345 1.6 2102.0 0.345 2.3 2103.0 0.345 3.0 2104.0 0.345 3.7 2105.0 0.346 4.4 2106.0 0.346 5.1 2107.0 0.346 5.8 2108.0 0.346 6.5 2109.0 0.346 7.2 2110.0 0.346 7.9 2111.0 0.346 8.6 2112.0 0.347 9.3 2113.0 0.347 10.0 2114.0 0.347 10.7 2115.0 0.347 11.4 2116.0 0.347 12.1 2117.0 0.347 12.8 2118.0 0.348 13.5 2119.0 0.348 14.2 2120.0 0.348 14.9 2121.0 0.348 15.6 2122.0 0.348 16.2 2123.0 0.349 16.9 2124.0 0.349 17.6 2125.0 0.349 18.3 2126.0 0.349 19.0 2127.0 0.349 19.7 2128.0 0.350 20.4 2129.0 0.350 21.1 2130.0 0.350 21.7 2131.0 0.351 22.4 2132.0 0.351 23.1 2133.0 0.351 23.8 2134.0 0.351 24.5 2135.0 0.352 25.2 2136.0 0.352 25.8 2137.0 0.352 26.5 2138.0 0.353 27.2 2139.0 0.353 27.9 2140.0 0.353 28.5 2141.0 0.354 29.2 2142.0 0.354 29.9 2143.0 0.354 30.5 2144.0 0.355 31.2 2145.0 0.355 31.9 2146.0 0.355 32.5 2147.0 0.356 33.2 2148.0 0.356 33.9 2149.0 0.357 34.5 2150.0 0.357 35.2 2151.0 0.357 35.8 2152.0 0.358 36.5 2153.0 0.358 37.1 2154.0 0.359 37.8 2155.0 0.359 38.4 2156.0 0.359 39.1 2157.0 0.360 39.7 2158.0 0.360 40.4 2159.0 0.361 41.0 2160.0 0.361 41.7 2161.0 0.362 42.3 2162.0 0.362 43.0 2163.0 0.362 43.6 2164.0 0.363 44.2 2165.0 0.363 44.9 2166.0 0.364 45.5 2167.0 0.364 46.1 2168.0 0.365 46.8 2169.0 0.365 47.4 2170.0 0.366 48.0 2171.0 0.366 48.7 2172.0 0.367 49.3 2173.0 0.367 49.9 2174.0 0.368 50.5 2175.0 0.368 51.1 2176.0 0.368 51.8 2177.0 0.369 52.4 2178.0 0.369 53.0 2179.0 0.370 53.6 2180.0 0.370 54.2 2181.0 0.371 54.8 2182.0 0.371 55.4 2183.0 0.372 56.0 2184.0 0.372 56.7 2185.0 0.373 57.3 2186.0 0.373 57.9 2187.0 0.374 58.5 2188.0 0.374 59.1 2189.0 0.374 59.7 2190.0 0.375 60.3 2191.0 0.375 60.9 2192.0 0.376 61.4 2193.0 0.376 62.0 2194.0 0.377 62.6 2195.0 0.377 63.2 2196.0 0.378 63.8 2197.0 0.378 64.4 2198.0 0.378 65.0 2199.0 0.379 65.6 2200.0 0.379 66.2 2201.0 0.379 66.7 2202.0 0.380 67.3 2203.0 0.380 67.9 2204.0 0.381 68.5 2205.0 0.381 69.1 2206.0 0.381 69.6 2207.0 0.382 70.2 2208.0 0.382 70.8 2209.0 0.382 71.4 2210.0 0.383 71.9 2211.0 0.383 72.5 2212.0 0.383 73.1 2213.0 0.383 73.6 2214.0 0.384 74.2 2215.0 0.384 74.8 2216.0 0.384 75.4 2217.0 0.384 75.9 2218.0 0.384 76.5 2219.0 0.385 77.1 2220.0 0.385 77.6 2221.0 0.385 78.2 2222.0 0.385 78.8 2223.0 0.385 79.3