| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 18:06:05 |
| WDS: | A2576AB | WDS ID/Discoverer |
| P: | 373.700 | Orbital period (years) |
| a: | 0.645 | Semi-major axis (arcseconds) |
| i: | 55.6 | Inclination (degrees) |
| Ω: | 11.5 | Longitude of ascending node (degrees) |
| T: | 1871.400 | Epoch of periastron passage (year) |
| e: | 0.487 | Eccentricity |
| ω: | 95.6 | Longitude of periastron (degrees) |
| Start-Year: | 1839.0 | Year |
| End-Year: | 2211.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 113303.00+093738.8 | Epoch-2000 right ascension and declination |
| WDS-ID: | 11330+0938 | WDS designation |
| Discoverer Code: | A2576AB | Discover designation and components |
| ADS number: | 8211 | Aitken Double Star catalog |
| HD number: | . | HD catalog number |
| Hipparcos number: | . | Hipparcos catalog number |
| V1: | 10.15 | Magnitude of the primary |
| V2: | 10.23 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 2016 | Date of last observation |
| Orbit grade: | 5 | Orbit grade, ranging from 1 'definitive' to 5 'indeterminate' |
| Flags: | Flags |
Image from the USNO WDS 6th Orbit Catalog (see Acknowledgements)
Year Sep[“] PA[°] --------------------------------------------- 2025.0 0.538 268.8 ------------------------- 1839.0 0.450 19.6 1840.0 0.442 20.6 1841.0 0.433 21.6 1842.0 0.425 22.7 1843.0 0.416 23.8 1844.0 0.407 25.0 1845.0 0.397 26.2 1846.0 0.388 27.5 1847.0 0.378 28.8 1848.0 0.369 30.2 1849.0 0.359 31.7 1850.0 0.348 33.3 1851.0 0.338 35.0 1852.0 0.328 36.8 1853.0 0.317 38.7 1854.0 0.306 40.7 1855.0 0.296 42.9 1856.0 0.285 45.2 1857.0 0.275 47.8 1858.0 0.264 50.5 1859.0 0.254 53.4 1860.0 0.244 56.6 1861.0 0.235 60.1 1862.0 0.226 63.8 1863.0 0.218 67.8 1864.0 0.210 72.1 1865.0 0.203 76.8 1866.0 0.198 81.7 1867.0 0.193 86.9 1868.0 0.190 92.3 1869.0 0.188 97.9 1870.0 0.187 103.5 1871.0 0.188 109.1 1872.0 0.190 114.6 1873.0 0.194 120.0 1874.0 0.199 125.1 1875.0 0.205 130.0 1876.0 0.212 134.6 1877.0 0.219 138.8 1878.0 0.228 142.8 1879.0 0.237 146.5 1880.0 0.246 149.9 1881.0 0.256 153.0 1882.0 0.266 155.9 1883.0 0.276 158.6 1884.0 0.286 161.1 1885.0 0.297 163.4 1886.0 0.307 165.6 1887.0 0.317 167.6 1888.0 0.327 169.5 1889.0 0.337 171.3 1890.0 0.347 173.0 1891.0 0.356 174.6 1892.0 0.366 176.1 1893.0 0.375 177.6 1894.0 0.384 179.0 1895.0 0.393 180.3 1896.0 0.401 181.5 1897.0 0.409 182.7 1898.0 0.417 183.9 1899.0 0.425 185.0 1900.0 0.432 186.1 1901.0 0.440 187.1 1902.0 0.447 188.1 1903.0 0.453 189.1 1904.0 0.460 190.1 1905.0 0.466 191.0 1906.0 0.472 191.9 1907.0 0.478 192.8 1908.0 0.484 193.6 1909.0 0.489 194.4 1910.0 0.494 195.3 1911.0 0.499 196.1 1912.0 0.504 196.9 1913.0 0.508 197.6 1914.0 0.513 198.4 1915.0 0.517 199.1 1916.0 0.521 199.9 1917.0 0.525 200.6 1918.0 0.528 201.3 1919.0 0.532 202.0 1920.0 0.535 202.7 1921.0 0.538 203.4 1922.0 0.541 204.1 1923.0 0.544 204.7 1924.0 0.547 205.4 1925.0 0.549 206.1 1926.0 0.552 206.7 1927.0 0.554 207.4 1928.0 0.556 208.0 1929.0 0.558 208.6 1930.0 0.560 209.3 1931.0 0.562 209.9 1932.0 0.564 210.5 1933.0 0.565 211.1 1934.0 0.567 211.8 1935.0 0.568 212.4 1936.0 0.569 213.0 1937.0 0.571 213.6 1938.0 0.572 214.2 1939.0 0.573 214.8 1940.0 0.574 215.4 1941.0 0.574 216.0 1942.0 0.575 216.6 1943.0 0.576 217.2 1944.0 0.576 217.8 1945.0 0.577 218.4 1946.0 0.577 219.0 1947.0 0.578 219.6 1948.0 0.578 220.2 1949.0 0.578 220.8 1950.0 0.579 221.4 1951.0 0.579 221.9 1952.0 0.579 222.5 1953.0 0.579 223.1 1954.0 0.579 223.7 1955.0 0.579 224.3 1956.0 0.578 224.9 1957.0 0.578 225.5 1958.0 0.578 226.1 1959.0 0.578 226.7 1960.0 0.578 227.3 1961.0 0.577 227.9 1962.0 0.577 228.4 1963.0 0.576 229.0 1964.0 0.576 229.6 1965.0 0.576 230.2 1966.0 0.575 230.8 1967.0 0.574 231.4 1968.0 0.574 232.0 1969.0 0.573 232.6 1970.0 0.573 233.2 1971.0 0.572 233.8 1972.0 0.571 234.4 1973.0 0.571 235.1 1974.0 0.570 235.7 1975.0 0.569 236.3 1976.0 0.569 236.9 1977.0 0.568 237.5 1978.0 0.567 238.1 1979.0 0.566 238.7 1980.0 0.566 239.3 1981.0 0.565 240.0 1982.0 0.564 240.6 1983.0 0.563 241.2 1984.0 0.563 241.8 1985.0 0.562 242.4 1986.0 0.561 243.1 1987.0 0.560 243.7 1988.0 0.559 244.3 1989.0 0.559 245.0 1990.0 0.558 245.6 1991.0 0.557 246.2 1992.0 0.556 246.9 1993.0 0.556 247.5 1994.0 0.555 248.2 1995.0 0.554 248.8 1996.0 0.553 249.4 1997.0 0.552 250.1 1998.0 0.552 250.7 1999.0 0.551 251.4 2000.0 0.550 252.0 2001.0 0.550 252.7 2002.0 0.549 253.4 2003.0 0.548 254.0 2004.0 0.548 254.7 2005.0 0.547 255.3 2006.0 0.546 256.0 2007.0 0.546 256.7 2008.0 0.545 257.3 2009.0 0.544 258.0 2010.0 0.544 258.7 2011.0 0.543 259.3 2012.0 0.543 260.0 2013.0 0.542 260.7 2014.0 0.542 261.3 2015.0 0.541 262.0 2016.0 0.541 262.7 2017.0 0.541 263.4 2018.0 0.540 264.0 2019.0 0.540 264.7 2020.0 0.540 265.4 2021.0 0.539 266.1 2022.0 0.539 266.8 2023.0 0.539 267.4 2024.0 0.538 268.1 2025.0 0.538 268.8 2026.0 0.538 269.5 2027.0 0.538 270.2 2028.0 0.538 270.9 2029.0 0.538 271.5 2030.0 0.538 272.2 2031.0 0.538 272.9 2032.0 0.538 273.6 2033.0 0.538 274.3 2034.0 0.538 275.0 2035.0 0.538 275.6 2036.0 0.538 276.3 2037.0 0.538 277.0 2038.0 0.538 277.7 2039.0 0.538 278.4 2040.0 0.538 279.1 2041.0 0.539 279.7 2042.0 0.539 280.4 2043.0 0.539 281.1 2044.0 0.540 281.8 2045.0 0.540 282.5 2046.0 0.540 283.1 2047.0 0.541 283.8 2048.0 0.541 284.5 2049.0 0.542 285.2 2050.0 0.542 285.8 2051.0 0.543 286.5 2052.0 0.543 287.2 2053.0 0.544 287.9 2054.0 0.544 288.5 2055.0 0.545 289.2 2056.0 0.546 289.9 2057.0 0.546 290.5 2058.0 0.547 291.2 2059.0 0.548 291.8 2060.0 0.549 292.5 2061.0 0.549 293.2 2062.0 0.550 293.8 2063.0 0.551 294.5 2064.0 0.552 295.1 2065.0 0.553 295.8 2066.0 0.554 296.4 2067.0 0.555 297.0 2068.0 0.556 297.7 2069.0 0.557 298.3 2070.0 0.558 299.0 2071.0 0.559 299.6 2072.0 0.560 300.2 2073.0 0.561 300.9 2074.0 0.562 301.5 2075.0 0.563 302.1 2076.0 0.564 302.7 2077.0 0.565 303.4 2078.0 0.566 304.0 2079.0 0.568 304.6 2080.0 0.569 305.2 2081.0 0.570 305.8 2082.0 0.571 306.4 2083.0 0.572 307.0 2084.0 0.574 307.6 2085.0 0.575 308.2 2086.0 0.576 308.8 2087.0 0.577 309.4 2088.0 0.579 310.0 2089.0 0.580 310.6 2090.0 0.581 311.2 2091.0 0.582 311.8 2092.0 0.584 312.4 2093.0 0.585 312.9 2094.0 0.586 313.5 2095.0 0.588 314.1 2096.0 0.589 314.7 2097.0 0.590 315.2 2098.0 0.592 315.8 2099.0 0.593 316.4 2100.0 0.594 316.9 2101.0 0.596 317.5 2102.0 0.597 318.0 2103.0 0.598 318.6 2104.0 0.600 319.1 2105.0 0.601 319.7 2106.0 0.602 320.2 2107.0 0.604 320.8 2108.0 0.605 321.3 2109.0 0.606 321.9 2110.0 0.607 322.4 2111.0 0.609 322.9 2112.0 0.610 323.5 2113.0 0.611 324.0 2114.0 0.613 324.5 2115.0 0.614 325.0 2116.0 0.615 325.6 2117.0 0.616 326.1 2118.0 0.617 326.6 2119.0 0.619 327.1 2120.0 0.620 327.6 2121.0 0.621 328.2 2122.0 0.622 328.7 2123.0 0.623 329.2 2124.0 0.624 329.7 2125.0 0.625 330.2 2126.0 0.626 330.7 2127.0 0.627 331.2 2128.0 0.628 331.7 2129.0 0.629 332.2 2130.0 0.630 332.7 2131.0 0.631 333.2 2132.0 0.632 333.7 2133.0 0.633 334.2 2134.0 0.633 334.7 2135.0 0.634 335.2 2136.0 0.635 335.7 2137.0 0.636 336.2 2138.0 0.636 336.7 2139.0 0.637 337.1 2140.0 0.637 337.6 2141.0 0.638 338.1 2142.0 0.639 338.6 2143.0 0.639 339.1 2144.0 0.639 339.6 2145.0 0.640 340.0 2146.0 0.640 340.5 2147.0 0.640 341.0 2148.0 0.641 341.5 2149.0 0.641 342.0 2150.0 0.641 342.5 2151.0 0.641 342.9 2152.0 0.641 343.4 2153.0 0.641 343.9 2154.0 0.641 344.4 2155.0 0.640 344.9 2156.0 0.640 345.4 2157.0 0.640 345.8 2158.0 0.640 346.3 2159.0 0.639 346.8 2160.0 0.639 347.3 2161.0 0.638 347.8 2162.0 0.637 348.3 2163.0 0.637 348.7 2164.0 0.636 349.2 2165.0 0.635 349.7 2166.0 0.634 350.2 2167.0 0.633 350.7 2168.0 0.632 351.2 2169.0 0.631 351.7 2170.0 0.629 352.2 2171.0 0.628 352.7 2172.0 0.626 353.2 2173.0 0.625 353.7 2174.0 0.623 354.2 2175.0 0.621 354.7 2176.0 0.619 355.2 2177.0 0.617 355.8 2178.0 0.615 356.3 2179.0 0.613 356.8 2180.0 0.611 357.3 2181.0 0.608 357.9 2182.0 0.605 358.4 2183.0 0.603 358.9 2184.0 0.600 359.5 2185.0 0.597 0.0 2186.0 0.594 0.6 2187.0 0.591 1.2 2188.0 0.587 1.7 2189.0 0.584 2.3 2190.0 0.580 2.9 2191.0 0.576 3.5 2192.0 0.572 4.1 2193.0 0.568 4.7 2194.0 0.564 5.3 2195.0 0.559 5.9 2196.0 0.555 6.6 2197.0 0.550 7.2 2198.0 0.545 7.9 2199.0 0.540 8.6 2200.0 0.535 9.2 2201.0 0.529 9.9 2202.0 0.523 10.7 2203.0 0.518 11.4 2204.0 0.511 12.1 2205.0 0.505 12.9 2206.0 0.499 13.7 2207.0 0.492 14.5 2208.0 0.485 15.3 2209.0 0.478 16.2 2210.0 0.471 17.0