| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 16:31:49 |
| WDS: | RST4188 | WDS ID/Discoverer |
| P: | 618.710 | Orbital period (years) |
| a: | 1.048 | Semi-major axis (arcseconds) |
| i: | 72.1 | Inclination (degrees) |
| Ω: | 22.7 | Longitude of ascending node (degrees) |
| T: | 2619.260 | Epoch of periastron passage (year) |
| e: | 0.553 | Eccentricity |
| ω: | 10.9 | Longitude of periastron (degrees) |
| Start-Year: | 1716.0 | Year |
| End-Year: | 2334.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 015245.64-044715.9 | Epoch-2000 right ascension and declination |
| WDS-ID: | 01528-0447 | WDS designation |
| Discoverer Code: | RST4188 | Discover designation and components |
| ADS number: | . | Aitken Double Star catalog |
| HD number: | 11488 | HD catalog number |
| Hipparcos number: | . | Hipparcos catalog number |
| V1: | 9.95 | Magnitude of the primary |
| V2: | 10.02 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 2014 | 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 0.282 55.1 ------------------------- 1716.0 1.564 207.7 1717.0 1.562 207.8 1718.0 1.560 207.8 1719.0 1.558 207.9 1720.0 1.556 208.0 1721.0 1.553 208.0 1722.0 1.551 208.1 1723.0 1.549 208.2 1724.0 1.546 208.2 1725.0 1.544 208.3 1726.0 1.542 208.4 1727.0 1.539 208.5 1728.0 1.537 208.5 1729.0 1.534 208.6 1730.0 1.532 208.7 1731.0 1.529 208.7 1732.0 1.526 208.8 1733.0 1.524 208.9 1734.0 1.521 208.9 1735.0 1.518 209.0 1736.0 1.515 209.1 1737.0 1.512 209.2 1738.0 1.510 209.2 1739.0 1.507 209.3 1740.0 1.504 209.4 1741.0 1.501 209.4 1742.0 1.498 209.5 1743.0 1.494 209.6 1744.0 1.491 209.7 1745.0 1.488 209.7 1746.0 1.485 209.8 1747.0 1.482 209.9 1748.0 1.478 210.0 1749.0 1.475 210.0 1750.0 1.472 210.1 1751.0 1.468 210.2 1752.0 1.465 210.3 1753.0 1.461 210.3 1754.0 1.458 210.4 1755.0 1.454 210.5 1756.0 1.450 210.6 1757.0 1.447 210.6 1758.0 1.443 210.7 1759.0 1.439 210.8 1760.0 1.435 210.9 1761.0 1.431 211.0 1762.0 1.428 211.0 1763.0 1.424 211.1 1764.0 1.420 211.2 1765.0 1.416 211.3 1766.0 1.412 211.4 1767.0 1.407 211.5 1768.0 1.403 211.5 1769.0 1.399 211.6 1770.0 1.395 211.7 1771.0 1.391 211.8 1772.0 1.386 211.9 1773.0 1.382 212.0 1774.0 1.378 212.0 1775.0 1.373 212.1 1776.0 1.369 212.2 1777.0 1.364 212.3 1778.0 1.360 212.4 1779.0 1.355 212.5 1780.0 1.350 212.6 1781.0 1.346 212.7 1782.0 1.341 212.8 1783.0 1.336 212.8 1784.0 1.331 212.9 1785.0 1.326 213.0 1786.0 1.322 213.1 1787.0 1.317 213.2 1788.0 1.312 213.3 1789.0 1.307 213.4 1790.0 1.302 213.5 1791.0 1.296 213.6 1792.0 1.291 213.7 1793.0 1.286 213.8 1794.0 1.281 213.9 1795.0 1.276 214.0 1796.0 1.270 214.1 1797.0 1.265 214.2 1798.0 1.260 214.3 1799.0 1.254 214.4 1800.0 1.249 214.5 1801.0 1.243 214.6 1802.0 1.238 214.7 1803.0 1.232 214.8 1804.0 1.226 214.9 1805.0 1.221 215.0 1806.0 1.215 215.2 1807.0 1.209 215.3 1808.0 1.203 215.4 1809.0 1.198 215.5 1810.0 1.192 215.6 1811.0 1.186 215.7 1812.0 1.180 215.8 1813.0 1.174 216.0 1814.0 1.168 216.1 1815.0 1.162 216.2 1816.0 1.155 216.3 1817.0 1.149 216.4 1818.0 1.143 216.6 1819.0 1.137 216.7 1820.0 1.130 216.8 1821.0 1.124 216.9 1822.0 1.118 217.1 1823.0 1.111 217.2 1824.0 1.105 217.3 1825.0 1.098 217.5 1826.0 1.092 217.6 1827.0 1.085 217.8 1828.0 1.078 217.9 1829.0 1.072 218.0 1830.0 1.065 218.2 1831.0 1.058 218.3 1832.0 1.052 218.5 1833.0 1.045 218.6 1834.0 1.038 218.8 1835.0 1.031 218.9 1836.0 1.024 219.1 1837.0 1.017 219.2 1838.0 1.010 219.4 1839.0 1.003 219.6 1840.0 0.996 219.7 1841.0 0.988 219.9 1842.0 0.981 220.1 1843.0 0.974 220.2 1844.0 0.967 220.4 1845.0 0.959 220.6 1846.0 0.952 220.8 1847.0 0.945 220.9 1848.0 0.937 221.1 1849.0 0.930 221.3 1850.0 0.922 221.5 1851.0 0.915 221.7 1852.0 0.907 221.9 1853.0 0.899 222.1 1854.0 0.892 222.3 1855.0 0.884 222.5 1856.0 0.876 222.7 1857.0 0.868 222.9 1858.0 0.860 223.2 1859.0 0.853 223.4 1860.0 0.845 223.6 1861.0 0.837 223.8 1862.0 0.829 224.1 1863.0 0.821 224.3 1864.0 0.813 224.6 1865.0 0.805 224.8 1866.0 0.796 225.1 1867.0 0.788 225.3 1868.0 0.780 225.6 1869.0 0.772 225.9 1870.0 0.764 226.1 1871.0 0.755 226.4 1872.0 0.747 226.7 1873.0 0.739 227.0 1874.0 0.730 227.3 1875.0 0.722 227.6 1876.0 0.713 227.9 1877.0 0.705 228.3 1878.0 0.696 228.6 1879.0 0.688 228.9 1880.0 0.679 229.3 1881.0 0.671 229.6 1882.0 0.662 230.0 1883.0 0.653 230.4 1884.0 0.645 230.8 1885.0 0.636 231.2 1886.0 0.627 231.6 1887.0 0.619 232.0 1888.0 0.610 232.4 1889.0 0.601 232.9 1890.0 0.592 233.4 1891.0 0.584 233.8 1892.0 0.575 234.3 1893.0 0.566 234.8 1894.0 0.557 235.3 1895.0 0.548 235.9 1896.0 0.540 236.4 1897.0 0.531 237.0 1898.0 0.522 237.6 1899.0 0.513 238.2 1900.0 0.504 238.8 1901.0 0.496 239.5 1902.0 0.487 240.2 1903.0 0.478 240.9 1904.0 0.469 241.6 1905.0 0.461 242.4 1906.0 0.452 243.1 1907.0 0.443 244.0 1908.0 0.435 244.8 1909.0 0.426 245.7 1910.0 0.418 246.6 1911.0 0.409 247.6 1912.0 0.401 248.6 1913.0 0.393 249.6 1914.0 0.385 250.7 1915.0 0.376 251.8 1916.0 0.368 253.0 1917.0 0.361 254.2 1918.0 0.353 255.5 1919.0 0.345 256.9 1920.0 0.338 258.3 1921.0 0.330 259.7 1922.0 0.323 261.3 1923.0 0.316 262.9 1924.0 0.309 264.5 1925.0 0.303 266.3 1926.0 0.297 268.1 1927.0 0.291 270.0 1928.0 0.285 272.0 1929.0 0.280 274.0 1930.0 0.274 276.2 1931.0 0.270 278.4 1932.0 0.265 280.7 1933.0 0.261 283.0 1934.0 0.258 285.5 1935.0 0.254 288.0 1936.0 0.252 290.5 1937.0 0.249 293.1 1938.0 0.248 295.8 1939.0 0.246 298.5 1940.0 0.245 301.2 1941.0 0.245 303.9 1942.0 0.245 306.6 1943.0 0.246 309.3 1944.0 0.247 312.0 1945.0 0.248 314.7 1946.0 0.251 317.3 1947.0 0.253 319.9 1948.0 0.256 322.4 1949.0 0.259 324.9 1950.0 0.263 327.3 1951.0 0.267 329.6 1952.0 0.272 331.9 1953.0 0.276 334.1 1954.0 0.281 336.2 1955.0 0.287 338.2 1956.0 0.292 340.2 1957.0 0.298 342.0 1958.0 0.304 343.9 1959.0 0.310 345.6 1960.0 0.316 347.3 1961.0 0.323 348.9 1962.0 0.329 350.4 1963.0 0.336 351.9 1964.0 0.342 353.3 1965.0 0.349 354.7 1966.0 0.356 356.0 1967.0 0.362 357.3 1968.0 0.369 358.5 1969.0 0.376 359.7 1970.0 0.382 0.8 1971.0 0.389 1.9 1972.0 0.395 3.0 1973.0 0.401 4.0 1974.0 0.407 5.0 1975.0 0.413 6.0 1976.0 0.419 6.9 1977.0 0.424 7.9 1978.0 0.430 8.8 1979.0 0.435 9.6 1980.0 0.440 10.5 1981.0 0.444 11.3 1982.0 0.449 12.1 1983.0 0.453 12.9 1984.0 0.457 13.7 1985.0 0.460 14.5 1986.0 0.463 15.3 1987.0 0.466 16.0 1988.0 0.468 16.8 1989.0 0.470 17.5 1990.0 0.471 18.3 1991.0 0.473 19.0 1992.0 0.473 19.7 1993.0 0.473 20.5 1994.0 0.473 21.2 1995.0 0.473 21.9 1996.0 0.472 22.7 1997.0 0.470 23.4 1998.0 0.468 24.2 1999.0 0.466 24.9 2000.0 0.463 25.7 2001.0 0.459 26.4 2002.0 0.455 27.2 2003.0 0.451 28.0 2004.0 0.446 28.8 2005.0 0.441 29.7 2006.0 0.436 30.5 2007.0 0.430 31.4 2008.0 0.424 32.3 2009.0 0.417 33.2 2010.0 0.410 34.2 2011.0 0.403 35.2 2012.0 0.395 36.2 2013.0 0.387 37.2 2014.0 0.379 38.4 2015.0 0.371 39.5 2016.0 0.362 40.7 2017.0 0.354 42.0 2018.0 0.345 43.4 2019.0 0.336 44.8 2020.0 0.327 46.3 2021.0 0.318 47.8 2022.0 0.309 49.5 2023.0 0.300 51.3 2024.0 0.291 53.1 2025.0 0.282 55.1 2026.0 0.273 57.3 2027.0 0.265 59.5 2028.0 0.257 61.9 2029.0 0.249 64.5 2030.0 0.241 67.2 2031.0 0.234 70.1 2032.0 0.228 73.2 2033.0 0.221 76.4 2034.0 0.216 79.9 2035.0 0.211 83.4 2036.0 0.207 87.2 2037.0 0.204 91.0 2038.0 0.202 95.0 2039.0 0.200 99.1 2040.0 0.200 103.2 2041.0 0.200 107.2 2042.0 0.202 111.3 2043.0 0.204 115.3 2044.0 0.207 119.1 2045.0 0.211 122.9 2046.0 0.216 126.5 2047.0 0.221 129.9 2048.0 0.228 133.2 2049.0 0.234 136.2 2050.0 0.242 139.1 2051.0 0.249 141.8 2052.0 0.258 144.4 2053.0 0.266 146.8 2054.0 0.275 149.0 2055.0 0.285 151.1 2056.0 0.294 153.0 2057.0 0.304 154.9 2058.0 0.314 156.6 2059.0 0.325 158.2 2060.0 0.335 159.7 2061.0 0.345 161.1 2062.0 0.356 162.4 2063.0 0.367 163.7 2064.0 0.378 164.9 2065.0 0.389 166.0 2066.0 0.400 167.0 2067.0 0.410 168.0 2068.0 0.422 169.0 2069.0 0.433 169.9 2070.0 0.444 170.7 2071.0 0.455 171.5 2072.0 0.466 172.3 2073.0 0.477 173.0 2074.0 0.488 173.7 2075.0 0.499 174.4 2076.0 0.510 175.1 2077.0 0.521 175.7 2078.0 0.532 176.3 2079.0 0.543 176.8 2080.0 0.554 177.4 2081.0 0.565 177.9 2082.0 0.575 178.4 2083.0 0.586 178.9 2084.0 0.597 179.4 2085.0 0.608 179.8 2086.0 0.618 180.2 2087.0 0.629 180.7 2088.0 0.639 181.1 2089.0 0.650 181.5 2090.0 0.660 181.9 2091.0 0.671 182.2 2092.0 0.681 182.6 2093.0 0.691 182.9 2094.0 0.702 183.3 2095.0 0.712 183.6 2096.0 0.722 183.9 2097.0 0.732 184.2 2098.0 0.742 184.5 2099.0 0.752 184.8 2100.0 0.762 185.1 2101.0 0.772 185.4 2102.0 0.781 185.7 2103.0 0.791 185.9 2104.0 0.801 186.2 2105.0 0.810 186.4 2106.0 0.820 186.7 2107.0 0.829 186.9 2108.0 0.838 187.1 2109.0 0.848 187.4 2110.0 0.857 187.6 2111.0 0.866 187.8 2112.0 0.875 188.0 2113.0 0.884 188.3 2114.0 0.893 188.5 2115.0 0.902 188.7 2116.0 0.911 188.9 2117.0 0.920 189.1 2118.0 0.929 189.2 2119.0 0.937 189.4 2120.0 0.946 189.6 2121.0 0.954 189.8 2122.0 0.963 190.0 2123.0 0.971 190.2 2124.0 0.980 190.3 2125.0 0.988 190.5 2126.0 0.996 190.7 2127.0 1.004 190.8 2128.0 1.013 191.0 2129.0 1.021 191.1 2130.0 1.029 191.3 2131.0 1.036 191.5 2132.0 1.044 191.6 2133.0 1.052 191.8 2134.0 1.060 191.9 2135.0 1.068 192.0 2136.0 1.075 192.2 2137.0 1.083 192.3 2138.0 1.090 192.5 2139.0 1.098 192.6 2140.0 1.105 192.7 2141.0 1.112 192.9 2142.0 1.120 193.0 2143.0 1.127 193.1 2144.0 1.134 193.3 2145.0 1.141 193.4 2146.0 1.148 193.5 2147.0 1.155 193.6 2148.0 1.162 193.8 2149.0 1.169 193.9 2150.0 1.175 194.0 2151.0 1.182 194.1 2152.0 1.189 194.2 2153.0 1.195 194.3 2154.0 1.202 194.5 2155.0 1.208 194.6 2156.0 1.215 194.7 2157.0 1.221 194.8 2158.0 1.227 194.9 2159.0 1.234 195.0 2160.0 1.240 195.1 2161.0 1.246 195.2 2162.0 1.252 195.3 2163.0 1.258 195.4 2164.0 1.264 195.5 2165.0 1.270 195.6 2166.0 1.276 195.7 2167.0 1.282 195.8 2168.0 1.287 195.9 2169.0 1.293 196.0 2170.0 1.299 196.1 2171.0 1.304 196.2 2172.0 1.310 196.3 2173.0 1.315 196.4 2174.0 1.321 196.5 2175.0 1.326 196.6 2176.0 1.331 196.7 2177.0 1.336 196.8 2178.0 1.342 196.9 2179.0 1.347 197.0 2180.0 1.352 197.1 2181.0 1.357 197.2 2182.0 1.362 197.2 2183.0 1.367 197.3 2184.0 1.372 197.4 2185.0 1.377 197.5 2186.0 1.381 197.6 2187.0 1.386 197.7 2188.0 1.391 197.8 2189.0 1.395 197.8 2190.0 1.400 197.9 2191.0 1.404 198.0 2192.0 1.409 198.1 2193.0 1.413 198.2 2194.0 1.417 198.3 2195.0 1.422 198.3 2196.0 1.426 198.4 2197.0 1.430 198.5 2198.0 1.434 198.6 2199.0 1.438 198.7 2200.0 1.442 198.7 2201.0 1.446 198.8 2202.0 1.450 198.9 2203.0 1.454 199.0 2204.0 1.458 199.1 2205.0 1.462 199.1 2206.0 1.466 199.2 2207.0 1.469 199.3 2208.0 1.473 199.4 2209.0 1.477 199.4 2210.0 1.480 199.5 2211.0 1.484 199.6 2212.0 1.487 199.7 2213.0 1.490 199.7 2214.0 1.494 199.8 2215.0 1.497 199.9 2216.0 1.500 199.9 2217.0 1.504 200.0 2218.0 1.507 200.1 2219.0 1.510 200.2 2220.0 1.513 200.2 2221.0 1.516 200.3 2222.0 1.519 200.4 2223.0 1.522 200.5 2224.0 1.525 200.5 2225.0 1.527 200.6 2226.0 1.530 200.7 2227.0 1.533 200.7 2228.0 1.536 200.8 2229.0 1.538 200.9 2230.0 1.541 200.9 2231.0 1.543 201.0 2232.0 1.546 201.1 2233.0 1.548 201.1 2234.0 1.551 201.2 2235.0 1.553 201.3 2236.0 1.555 201.3 2237.0 1.557 201.4 2238.0 1.560 201.5 2239.0 1.562 201.6 2240.0 1.564 201.6 2241.0 1.566 201.7 2242.0 1.568 201.8 2243.0 1.570 201.8 2244.0 1.572 201.9 2245.0 1.574 202.0 2246.0 1.576 202.0 2247.0 1.577 202.1 2248.0 1.579 202.1 2249.0 1.581 202.2 2250.0 1.582 202.3 2251.0 1.584 202.3 2252.0 1.586 202.4 2253.0 1.587 202.5 2254.0 1.589 202.5 2255.0 1.590 202.6 2256.0 1.591 202.7 2257.0 1.593 202.7 2258.0 1.594 202.8 2259.0 1.595 202.9 2260.0 1.596 202.9 2261.0 1.598 203.0 2262.0 1.599 203.1 2263.0 1.600 203.1 2264.0 1.601 203.2 2265.0 1.602 203.2 2266.0 1.603 203.3 2267.0 1.604 203.4 2268.0 1.604 203.4 2269.0 1.605 203.5 2270.0 1.606 203.6 2271.0 1.607 203.6 2272.0 1.607 203.7 2273.0 1.608 203.8 2274.0 1.609 203.8 2275.0 1.609 203.9 2276.0 1.610 203.9 2277.0 1.610 204.0 2278.0 1.610 204.1 2279.0 1.611 204.1 2280.0 1.611 204.2 2281.0 1.611 204.3 2282.0 1.612 204.3 2283.0 1.612 204.4 2284.0 1.612 204.4 2285.0 1.612 204.5 2286.0 1.612 204.6 2287.0 1.612 204.6 2288.0 1.612 204.7 2289.0 1.612 204.8 2290.0 1.612 204.8 2291.0 1.612 204.9 2292.0 1.612 205.0 2293.0 1.611 205.0 2294.0 1.611 205.1 2295.0 1.611 205.1 2296.0 1.610 205.2 2297.0 1.610 205.3 2298.0 1.610 205.3 2299.0 1.609 205.4 2300.0 1.609 205.5 2301.0 1.608 205.5 2302.0 1.607 205.6 2303.0 1.607 205.6 2304.0 1.606 205.7 2305.0 1.605 205.8 2306.0 1.604 205.8 2307.0 1.604 205.9 2308.0 1.603 206.0 2309.0 1.602 206.0 2310.0 1.601 206.1 2311.0 1.600 206.2 2312.0 1.599 206.2 2313.0 1.598 206.3 2314.0 1.597 206.3 2315.0 1.595 206.4 2316.0 1.594 206.5 2317.0 1.593 206.5 2318.0 1.592 206.6 2319.0 1.590 206.7 2320.0 1.589 206.7 2321.0 1.588 206.8 2322.0 1.586 206.9 2323.0 1.585 206.9 2324.0 1.583 207.0 2325.0 1.581 207.1 2326.0 1.580 207.1 2327.0 1.578 207.2 2328.0 1.576 207.3 2329.0 1.575 207.3 2330.0 1.573 207.4 2331.0 1.571 207.5 2332.0 1.569 207.5 2333.0 1.567 207.6