| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 18:06:50 |
| WDS: | STT237AB | WDS ID/Discoverer |
| P: | 652.084 | Orbital period (years) |
| a: | 2.02878 | Semi-major axis (arcseconds) |
| i: | 117.55 | Inclination (degrees) |
| Ω: | 16.911 | Longitude of ascending node (degrees) |
| T: | 1792.865 | Epoch of periastron passage (year) |
| e: | 0.87304 | Eccentricity |
| ω: | 301.836 | Longitude of periastron (degrees) |
| Start-Year: | 1699.0 | Year |
| End-Year: | 2351.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 113857.22+410834.8 | Epoch-2000 right ascension and declination |
| WDS-ID: | 11390+4109 | WDS designation |
| Discoverer Code: | STT237AB | Discover designation and components |
| ADS number: | 8252 | Aitken Double Star catalog |
| HD number: | 101207 | HD catalog number |
| Hipparcos number: | 56827 | Hipparcos catalog number |
| V1: | 8.11 | Magnitude of the primary |
| V2: | 9.32 | Magnitude of the secondary |
| Equinox: | Equinox | |
| Date: | 2015 | Date of last observation |
| Orbit grade: | 4 | 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 2.116 242.5 ------------------------- 1699.0 2.055 214.2 1700.0 2.046 214.1 1701.0 2.037 213.9 1702.0 2.027 213.8 1703.0 2.018 213.7 1704.0 2.008 213.6 1705.0 1.999 213.4 1706.0 1.989 213.3 1707.0 1.979 213.2 1708.0 1.969 213.0 1709.0 1.959 212.9 1710.0 1.948 212.8 1711.0 1.938 212.6 1712.0 1.927 212.5 1713.0 1.917 212.4 1714.0 1.906 212.2 1715.0 1.895 212.1 1716.0 1.884 211.9 1717.0 1.872 211.8 1718.0 1.861 211.6 1719.0 1.849 211.5 1720.0 1.837 211.3 1721.0 1.826 211.2 1722.0 1.813 211.0 1723.0 1.801 210.9 1724.0 1.789 210.7 1725.0 1.776 210.6 1726.0 1.764 210.4 1727.0 1.751 210.2 1728.0 1.738 210.1 1729.0 1.724 209.9 1730.0 1.711 209.7 1731.0 1.697 209.5 1732.0 1.683 209.4 1733.0 1.669 209.2 1734.0 1.655 209.0 1735.0 1.641 208.8 1736.0 1.626 208.6 1737.0 1.611 208.4 1738.0 1.596 208.2 1739.0 1.581 208.0 1740.0 1.565 207.8 1741.0 1.549 207.6 1742.0 1.533 207.4 1743.0 1.517 207.2 1744.0 1.500 206.9 1745.0 1.483 206.7 1746.0 1.466 206.5 1747.0 1.449 206.2 1748.0 1.431 206.0 1749.0 1.413 205.7 1750.0 1.395 205.5 1751.0 1.376 205.2 1752.0 1.357 204.9 1753.0 1.338 204.6 1754.0 1.318 204.4 1755.0 1.298 204.1 1756.0 1.278 203.7 1757.0 1.257 203.4 1758.0 1.236 203.1 1759.0 1.214 202.8 1760.0 1.192 202.4 1761.0 1.169 202.0 1762.0 1.146 201.7 1763.0 1.122 201.3 1764.0 1.098 200.8 1765.0 1.073 200.4 1766.0 1.048 199.9 1767.0 1.022 199.5 1768.0 0.995 199.0 1769.0 0.968 198.4 1770.0 0.940 197.9 1771.0 0.911 197.3 1772.0 0.881 196.6 1773.0 0.851 195.9 1774.0 0.819 195.2 1775.0 0.787 194.4 1776.0 0.753 193.6 1777.0 0.719 192.6 1778.0 0.683 191.6 1779.0 0.645 190.4 1780.0 0.607 189.1 1781.0 0.566 187.6 1782.0 0.524 185.9 1783.0 0.481 183.8 1784.0 0.435 181.4 1785.0 0.387 178.4 1786.0 0.338 174.4 1787.0 0.287 169.2 1788.0 0.236 161.6 1789.0 0.187 150.0 1790.0 0.147 131.1 1791.0 0.127 102.6 1792.0 0.140 72.6 1793.0 0.175 51.3 1794.0 0.218 37.8 1795.0 0.260 28.8 1796.0 0.298 22.2 1797.0 0.330 17.0 1798.0 0.357 12.6 1799.0 0.381 8.9 1800.0 0.401 5.5 1801.0 0.418 2.5 1802.0 0.433 359.6 1803.0 0.446 357.0 1804.0 0.458 354.5 1805.0 0.469 352.1 1806.0 0.479 349.8 1807.0 0.488 347.6 1808.0 0.497 345.5 1809.0 0.505 343.5 1810.0 0.513 341.5 1811.0 0.520 339.6 1812.0 0.528 337.7 1813.0 0.535 335.9 1814.0 0.542 334.1 1815.0 0.549 332.4 1816.0 0.556 330.7 1817.0 0.562 329.1 1818.0 0.569 327.5 1819.0 0.576 325.9 1820.0 0.583 324.4 1821.0 0.589 322.9 1822.0 0.596 321.4 1823.0 0.603 320.0 1824.0 0.610 318.6 1825.0 0.617 317.3 1826.0 0.624 315.9 1827.0 0.631 314.6 1828.0 0.638 313.3 1829.0 0.646 312.1 1830.0 0.653 310.9 1831.0 0.660 309.7 1832.0 0.668 308.5 1833.0 0.675 307.4 1834.0 0.683 306.3 1835.0 0.691 305.2 1836.0 0.698 304.1 1837.0 0.706 303.1 1838.0 0.714 302.1 1839.0 0.722 301.1 1840.0 0.730 300.1 1841.0 0.738 299.2 1842.0 0.746 298.2 1843.0 0.754 297.3 1844.0 0.762 296.4 1845.0 0.770 295.6 1846.0 0.778 294.7 1847.0 0.786 293.9 1848.0 0.795 293.0 1849.0 0.803 292.2 1850.0 0.811 291.5 1851.0 0.820 290.7 1852.0 0.828 289.9 1853.0 0.837 289.2 1854.0 0.845 288.5 1855.0 0.854 287.8 1856.0 0.862 287.1 1857.0 0.871 286.4 1858.0 0.879 285.7 1859.0 0.888 285.0 1860.0 0.896 284.4 1861.0 0.905 283.8 1862.0 0.914 283.1 1863.0 0.922 282.5 1864.0 0.931 281.9 1865.0 0.940 281.4 1866.0 0.948 280.8 1867.0 0.957 280.2 1868.0 0.966 279.7 1869.0 0.974 279.1 1870.0 0.983 278.6 1871.0 0.992 278.1 1872.0 1.000 277.5 1873.0 1.009 277.0 1874.0 1.018 276.5 1875.0 1.027 276.0 1876.0 1.035 275.6 1877.0 1.044 275.1 1878.0 1.053 274.6 1879.0 1.061 274.2 1880.0 1.070 273.7 1881.0 1.079 273.3 1882.0 1.087 272.8 1883.0 1.096 272.4 1884.0 1.105 272.0 1885.0 1.113 271.6 1886.0 1.122 271.2 1887.0 1.131 270.7 1888.0 1.139 270.3 1889.0 1.148 270.0 1890.0 1.156 269.6 1891.0 1.165 269.2 1892.0 1.173 268.8 1893.0 1.182 268.4 1894.0 1.191 268.1 1895.0 1.199 267.7 1896.0 1.208 267.4 1897.0 1.216 267.0 1898.0 1.225 266.7 1899.0 1.233 266.3 1900.0 1.241 266.0 1901.0 1.250 265.7 1902.0 1.258 265.3 1903.0 1.267 265.0 1904.0 1.275 264.7 1905.0 1.283 264.4 1906.0 1.292 264.1 1907.0 1.300 263.8 1908.0 1.308 263.5 1909.0 1.317 263.2 1910.0 1.325 262.9 1911.0 1.333 262.6 1912.0 1.341 262.3 1913.0 1.350 262.0 1914.0 1.358 261.7 1915.0 1.366 261.5 1916.0 1.374 261.2 1917.0 1.382 260.9 1918.0 1.390 260.7 1919.0 1.399 260.4 1920.0 1.407 260.1 1921.0 1.415 259.9 1922.0 1.423 259.6 1923.0 1.431 259.4 1924.0 1.439 259.1 1925.0 1.447 258.9 1926.0 1.454 258.6 1927.0 1.462 258.4 1928.0 1.470 258.2 1929.0 1.478 257.9 1930.0 1.486 257.7 1931.0 1.494 257.5 1932.0 1.502 257.2 1933.0 1.509 257.0 1934.0 1.517 256.8 1935.0 1.525 256.6 1936.0 1.533 256.3 1937.0 1.540 256.1 1938.0 1.548 255.9 1939.0 1.556 255.7 1940.0 1.563 255.5 1941.0 1.571 255.3 1942.0 1.578 255.1 1943.0 1.586 254.9 1944.0 1.593 254.7 1945.0 1.601 254.5 1946.0 1.608 254.3 1947.0 1.616 254.1 1948.0 1.623 253.9 1949.0 1.630 253.7 1950.0 1.638 253.5 1951.0 1.645 253.3 1952.0 1.652 253.1 1953.0 1.660 252.9 1954.0 1.667 252.7 1955.0 1.674 252.5 1956.0 1.681 252.4 1957.0 1.689 252.2 1958.0 1.696 252.0 1959.0 1.703 251.8 1960.0 1.710 251.6 1961.0 1.717 251.5 1962.0 1.724 251.3 1963.0 1.731 251.1 1964.0 1.738 251.0 1965.0 1.745 250.8 1966.0 1.752 250.6 1967.0 1.759 250.5 1968.0 1.766 250.3 1969.0 1.773 250.1 1970.0 1.780 250.0 1971.0 1.787 249.8 1972.0 1.793 249.6 1973.0 1.800 249.5 1974.0 1.807 249.3 1975.0 1.814 249.2 1976.0 1.820 249.0 1977.0 1.827 248.9 1978.0 1.834 248.7 1979.0 1.840 248.6 1980.0 1.847 248.4 1981.0 1.853 248.3 1982.0 1.860 248.1 1983.0 1.867 248.0 1984.0 1.873 247.8 1985.0 1.879 247.7 1986.0 1.886 247.5 1987.0 1.892 247.4 1988.0 1.899 247.2 1989.0 1.905 247.1 1990.0 1.911 247.0 1991.0 1.918 246.8 1992.0 1.924 246.7 1993.0 1.930 246.5 1994.0 1.936 246.4 1995.0 1.943 246.3 1996.0 1.949 246.1 1997.0 1.955 246.0 1998.0 1.961 245.9 1999.0 1.967 245.7 2000.0 1.973 245.6 2001.0 1.979 245.5 2002.0 1.985 245.3 2003.0 1.991 245.2 2004.0 1.997 245.1 2005.0 2.003 244.9 2006.0 2.009 244.8 2007.0 2.015 244.7 2008.0 2.021 244.6 2009.0 2.027 244.4 2010.0 2.033 244.3 2011.0 2.038 244.2 2012.0 2.044 244.1 2013.0 2.050 243.9 2014.0 2.055 243.8 2015.0 2.061 243.7 2016.0 2.067 243.6 2017.0 2.072 243.5 2018.0 2.078 243.3 2019.0 2.084 243.2 2020.0 2.089 243.1 2021.0 2.095 243.0 2022.0 2.100 242.9 2023.0 2.106 242.8 2024.0 2.111 242.6 2025.0 2.116 242.5 2026.0 2.122 242.4 2027.0 2.127 242.3 2028.0 2.132 242.2 2029.0 2.138 242.1 2030.0 2.143 242.0 2031.0 2.148 241.9 2032.0 2.153 241.7 2033.0 2.159 241.6 2034.0 2.164 241.5 2035.0 2.169 241.4 2036.0 2.174 241.3 2037.0 2.179 241.2 2038.0 2.184 241.1 2039.0 2.189 241.0 2040.0 2.194 240.9 2041.0 2.199 240.8 2042.0 2.204 240.7 2043.0 2.209 240.6 2044.0 2.214 240.5 2045.0 2.219 240.4 2046.0 2.223 240.2 2047.0 2.228 240.1 2048.0 2.233 240.0 2049.0 2.238 239.9 2050.0 2.242 239.8 2051.0 2.247 239.7 2052.0 2.252 239.6 2053.0 2.256 239.5 2054.0 2.261 239.4 2055.0 2.266 239.3 2056.0 2.270 239.2 2057.0 2.275 239.1 2058.0 2.279 239.0 2059.0 2.284 238.9 2060.0 2.288 238.8 2061.0 2.293 238.7 2062.0 2.297 238.6 2063.0 2.301 238.5 2064.0 2.306 238.4 2065.0 2.310 238.4 2066.0 2.314 238.3 2067.0 2.318 238.2 2068.0 2.323 238.1 2069.0 2.327 238.0 2070.0 2.331 237.9 2071.0 2.335 237.8 2072.0 2.339 237.7 2073.0 2.343 237.6 2074.0 2.347 237.5 2075.0 2.351 237.4 2076.0 2.355 237.3 2077.0 2.359 237.2 2078.0 2.363 237.1 2079.0 2.367 237.0 2080.0 2.371 236.9 2081.0 2.375 236.9 2082.0 2.379 236.8 2083.0 2.383 236.7 2084.0 2.386 236.6 2085.0 2.390 236.5 2086.0 2.394 236.4 2087.0 2.397 236.3 2088.0 2.401 236.2 2089.0 2.405 236.1 2090.0 2.408 236.1 2091.0 2.412 236.0 2092.0 2.415 235.9 2093.0 2.419 235.8 2094.0 2.422 235.7 2095.0 2.426 235.6 2096.0 2.429 235.5 2097.0 2.433 235.4 2098.0 2.436 235.4 2099.0 2.439 235.3 2100.0 2.443 235.2 2101.0 2.446 235.1 2102.0 2.449 235.0 2103.0 2.452 234.9 2104.0 2.456 234.8 2105.0 2.459 234.8 2106.0 2.462 234.7 2107.0 2.465 234.6 2108.0 2.468 234.5 2109.0 2.471 234.4 2110.0 2.474 234.3 2111.0 2.477 234.2 2112.0 2.480 234.2 2113.0 2.483 234.1 2114.0 2.486 234.0 2115.0 2.489 233.9 2116.0 2.491 233.8 2117.0 2.494 233.8 2118.0 2.497 233.7 2119.0 2.500 233.6 2120.0 2.502 233.5 2121.0 2.505 233.4 2122.0 2.508 233.3 2123.0 2.510 233.3 2124.0 2.513 233.2 2125.0 2.516 233.1 2126.0 2.518 233.0 2127.0 2.521 232.9 2128.0 2.523 232.9 2129.0 2.525 232.8 2130.0 2.528 232.7 2131.0 2.530 232.6 2132.0 2.533 232.5 2133.0 2.535 232.5 2134.0 2.537 232.4 2135.0 2.539 232.3 2136.0 2.542 232.2 2137.0 2.544 232.1 2138.0 2.546 232.1 2139.0 2.548 232.0 2140.0 2.550 231.9 2141.0 2.552 231.8 2142.0 2.554 231.7 2143.0 2.556 231.7 2144.0 2.558 231.6 2145.0 2.560 231.5 2146.0 2.562 231.4 2147.0 2.564 231.4 2148.0 2.566 231.3 2149.0 2.568 231.2 2150.0 2.569 231.1 2151.0 2.571 231.0 2152.0 2.573 231.0 2153.0 2.574 230.9 2154.0 2.576 230.8 2155.0 2.578 230.7 2156.0 2.579 230.7 2157.0 2.581 230.6 2158.0 2.582 230.5 2159.0 2.584 230.4 2160.0 2.585 230.3 2161.0 2.587 230.3 2162.0 2.588 230.2 2163.0 2.589 230.1 2164.0 2.591 230.0 2165.0 2.592 230.0 2166.0 2.593 229.9 2167.0 2.594 229.8 2168.0 2.596 229.7 2169.0 2.597 229.7 2170.0 2.598 229.6 2171.0 2.599 229.5 2172.0 2.600 229.4 2173.0 2.601 229.4 2174.0 2.602 229.3 2175.0 2.603 229.2 2176.0 2.604 229.1 2177.0 2.605 229.1 2178.0 2.606 229.0 2179.0 2.606 228.9 2180.0 2.607 228.8 2181.0 2.608 228.8 2182.0 2.609 228.7 2183.0 2.609 228.6 2184.0 2.610 228.5 2185.0 2.610 228.5 2186.0 2.611 228.4 2187.0 2.612 228.3 2188.0 2.612 228.2 2189.0 2.612 228.1 2190.0 2.613 228.1 2191.0 2.613 228.0 2192.0 2.614 227.9 2193.0 2.614 227.8 2194.0 2.614 227.8 2195.0 2.614 227.7 2196.0 2.615 227.6 2197.0 2.615 227.5 2198.0 2.615 227.5 2199.0 2.615 227.4 2200.0 2.615 227.3 2201.0 2.615 227.2 2202.0 2.615 227.2 2203.0 2.615 227.1 2204.0 2.615 227.0 2205.0 2.615 227.0 2206.0 2.614 226.9 2207.0 2.614 226.8 2208.0 2.614 226.7 2209.0 2.614 226.7 2210.0 2.613 226.6 2211.0 2.613 226.5 2212.0 2.613 226.4 2213.0 2.612 226.3 2214.0 2.612 226.3 2215.0 2.611 226.2 2216.0 2.611 226.1 2217.0 2.610 226.0 2218.0 2.609 226.0 2219.0 2.609 225.9 2220.0 2.608 225.8 2221.0 2.607 225.7 2222.0 2.606 225.7 2223.0 2.605 225.6 2224.0 2.605 225.5 2225.0 2.604 225.4 2226.0 2.603 225.4 2227.0 2.602 225.3 2228.0 2.601 225.2 2229.0 2.599 225.1 2230.0 2.598 225.1 2231.0 2.597 225.0 2232.0 2.596 224.9 2233.0 2.595 224.8 2234.0 2.593 224.8 2235.0 2.592 224.7 2236.0 2.591 224.6 2237.0 2.589 224.5 2238.0 2.588 224.5 2239.0 2.586 224.4 2240.0 2.585 224.3 2241.0 2.583 224.2 2242.0 2.581 224.2 2243.0 2.580 224.1 2244.0 2.578 224.0 2245.0 2.576 223.9 2246.0 2.574 223.8 2247.0 2.572 223.8 2248.0 2.570 223.7 2249.0 2.568 223.6 2250.0 2.566 223.5 2251.0 2.564 223.5 2252.0 2.562 223.4 2253.0 2.560 223.3 2254.0 2.558 223.2 2255.0 2.555 223.1 2256.0 2.553 223.1 2257.0 2.551 223.0 2258.0 2.548 222.9 2259.0 2.546 222.8 2260.0 2.543 222.7 2261.0 2.541 222.7 2262.0 2.538 222.6 2263.0 2.536 222.5 2264.0 2.533 222.4 2265.0 2.530 222.3 2266.0 2.527 222.3 2267.0 2.524 222.2 2268.0 2.522 222.1 2269.0 2.519 222.0 2270.0 2.516 221.9 2271.0 2.512 221.9 2272.0 2.509 221.8 2273.0 2.506 221.7 2274.0 2.503 221.6 2275.0 2.500 221.5 2276.0 2.496 221.5 2277.0 2.493 221.4 2278.0 2.490 221.3 2279.0 2.486 221.2 2280.0 2.482 221.1 2281.0 2.479 221.0 2282.0 2.475 221.0 2283.0 2.471 220.9 2284.0 2.468 220.8 2285.0 2.464 220.7 2286.0 2.460 220.6 2287.0 2.456 220.5 2288.0 2.452 220.5 2289.0 2.448 220.4 2290.0 2.444 220.3 2291.0 2.440 220.2 2292.0 2.435 220.1 2293.0 2.431 220.0 2294.0 2.427 219.9 2295.0 2.422 219.8 2296.0 2.418 219.8 2297.0 2.413 219.7 2298.0 2.409 219.6 2299.0 2.404 219.5 2300.0 2.399 219.4 2301.0 2.394 219.3 2302.0 2.389 219.2 2303.0 2.385 219.1 2304.0 2.380 219.0 2305.0 2.374 219.0 2306.0 2.369 218.9 2307.0 2.364 218.8 2308.0 2.359 218.7 2309.0 2.353 218.6 2310.0 2.348 218.5 2311.0 2.343 218.4 2312.0 2.337 218.3 2313.0 2.331 218.2 2314.0 2.326 218.1 2315.0 2.320 218.0 2316.0 2.314 217.9 2317.0 2.308 217.8 2318.0 2.302 217.7 2319.0 2.296 217.6 2320.0 2.290 217.5 2321.0 2.284 217.4 2322.0 2.277 217.3 2323.0 2.271 217.2 2324.0 2.264 217.1 2325.0 2.258 217.0 2326.0 2.251 216.9 2327.0 2.244 216.8 2328.0 2.238 216.7 2329.0 2.231 216.6 2330.0 2.224 216.5 2331.0 2.217 216.4 2332.0 2.210 216.3 2333.0 2.202 216.2 2334.0 2.195 216.1 2335.0 2.188 216.0 2336.0 2.180 215.9 2337.0 2.173 215.8 2338.0 2.165 215.7 2339.0 2.157 215.6 2340.0 2.149 215.5 2341.0 2.141 215.4 2342.0 2.133 215.2 2343.0 2.125 215.1 2344.0 2.117 215.0 2345.0 2.108 214.9 2346.0 2.100 214.8 2347.0 2.091 214.7 2348.0 2.083 214.6 2349.0 2.074 214.4 2350.0 2.065 214.3