| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 18:53:47 |
| WDS: | STF2275 | WDS ID/Discoverer |
| P: | 525.460 | Orbital period (years) |
| a: | 0.6786 | Semi-major axis (arcseconds) |
| i: | 77.95 | Inclination (degrees) |
| Ω: | 131.6 | Longitude of ascending node (degrees) |
| T: | 2012.872 | Epoch of periastron passage (year) |
| e: | 0.4767 | Eccentricity |
| ω: | 142.76 | Longitude of periastron (degrees) |
| Start-Year: | 1763.0 | Year |
| End-Year: | 2287.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 180317.38+392058.5 | Epoch-2000 right ascension and declination |
| WDS-ID: | 18033+3921 | WDS designation |
| Discoverer Code: | STF2275 | Discover designation and components |
| ADS number: | 11023 | Aitken Double Star catalog |
| HD number: | . | HD catalog number |
| Hipparcos number: | 88432 | Hipparcos catalog number |
| V1: | 10.11 | Magnitude of the primary |
| V2: | 10.16 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 1953 | 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 0.361 309.2 ------------------------- 1763.0 0.840 123.7 1764.0 0.843 123.8 1765.0 0.845 123.8 1766.0 0.847 123.9 1767.0 0.849 124.0 1768.0 0.852 124.1 1769.0 0.854 124.2 1770.0 0.856 124.2 1771.0 0.858 124.3 1772.0 0.860 124.4 1773.0 0.862 124.5 1774.0 0.864 124.6 1775.0 0.866 124.6 1776.0 0.867 124.7 1777.0 0.869 124.8 1778.0 0.871 124.9 1779.0 0.873 124.9 1780.0 0.874 125.0 1781.0 0.876 125.1 1782.0 0.878 125.2 1783.0 0.879 125.2 1784.0 0.881 125.3 1785.0 0.882 125.4 1786.0 0.884 125.5 1787.0 0.885 125.5 1788.0 0.887 125.6 1789.0 0.888 125.7 1790.0 0.889 125.8 1791.0 0.891 125.8 1792.0 0.892 125.9 1793.0 0.893 126.0 1794.0 0.894 126.1 1795.0 0.895 126.1 1796.0 0.896 126.2 1797.0 0.897 126.3 1798.0 0.898 126.3 1799.0 0.899 126.4 1800.0 0.900 126.5 1801.0 0.901 126.6 1802.0 0.902 126.6 1803.0 0.903 126.7 1804.0 0.903 126.8 1805.0 0.904 126.8 1806.0 0.905 126.9 1807.0 0.905 127.0 1808.0 0.906 127.0 1809.0 0.906 127.1 1810.0 0.907 127.2 1811.0 0.907 127.3 1812.0 0.908 127.3 1813.0 0.908 127.4 1814.0 0.908 127.5 1815.0 0.909 127.5 1816.0 0.909 127.6 1817.0 0.909 127.7 1818.0 0.909 127.8 1819.0 0.909 127.8 1820.0 0.909 127.9 1821.0 0.909 128.0 1822.0 0.909 128.0 1823.0 0.909 128.1 1824.0 0.909 128.2 1825.0 0.909 128.2 1826.0 0.908 128.3 1827.0 0.908 128.4 1828.0 0.908 128.5 1829.0 0.907 128.5 1830.0 0.907 128.6 1831.0 0.906 128.7 1832.0 0.906 128.7 1833.0 0.905 128.8 1834.0 0.905 128.9 1835.0 0.904 128.9 1836.0 0.903 129.0 1837.0 0.902 129.1 1838.0 0.901 129.2 1839.0 0.901 129.2 1840.0 0.900 129.3 1841.0 0.899 129.4 1842.0 0.898 129.4 1843.0 0.897 129.5 1844.0 0.895 129.6 1845.0 0.894 129.7 1846.0 0.893 129.7 1847.0 0.892 129.8 1848.0 0.890 129.9 1849.0 0.889 130.0 1850.0 0.887 130.0 1851.0 0.886 130.1 1852.0 0.884 130.2 1853.0 0.883 130.2 1854.0 0.881 130.3 1855.0 0.879 130.4 1856.0 0.877 130.5 1857.0 0.876 130.5 1858.0 0.874 130.6 1859.0 0.872 130.7 1860.0 0.870 130.8 1861.0 0.868 130.9 1862.0 0.866 130.9 1863.0 0.863 131.0 1864.0 0.861 131.1 1865.0 0.859 131.2 1866.0 0.856 131.2 1867.0 0.854 131.3 1868.0 0.851 131.4 1869.0 0.849 131.5 1870.0 0.846 131.6 1871.0 0.844 131.6 1872.0 0.841 131.7 1873.0 0.838 131.8 1874.0 0.835 131.9 1875.0 0.832 132.0 1876.0 0.829 132.1 1877.0 0.826 132.1 1878.0 0.823 132.2 1879.0 0.820 132.3 1880.0 0.817 132.4 1881.0 0.814 132.5 1882.0 0.810 132.6 1883.0 0.807 132.7 1884.0 0.803 132.8 1885.0 0.800 132.8 1886.0 0.796 132.9 1887.0 0.792 133.0 1888.0 0.789 133.1 1889.0 0.785 133.2 1890.0 0.781 133.3 1891.0 0.777 133.4 1892.0 0.773 133.5 1893.0 0.769 133.6 1894.0 0.765 133.7 1895.0 0.760 133.8 1896.0 0.756 133.9 1897.0 0.752 134.0 1898.0 0.747 134.1 1899.0 0.743 134.2 1900.0 0.738 134.3 1901.0 0.733 134.4 1902.0 0.729 134.5 1903.0 0.724 134.6 1904.0 0.719 134.7 1905.0 0.714 134.9 1906.0 0.709 135.0 1907.0 0.704 135.1 1908.0 0.699 135.2 1909.0 0.693 135.3 1910.0 0.688 135.4 1911.0 0.683 135.6 1912.0 0.677 135.7 1913.0 0.671 135.8 1914.0 0.666 136.0 1915.0 0.660 136.1 1916.0 0.654 136.2 1917.0 0.648 136.4 1918.0 0.642 136.5 1919.0 0.636 136.6 1920.0 0.630 136.8 1921.0 0.624 136.9 1922.0 0.617 137.1 1923.0 0.611 137.2 1924.0 0.604 137.4 1925.0 0.598 137.5 1926.0 0.591 137.7 1927.0 0.584 137.9 1928.0 0.577 138.1 1929.0 0.570 138.2 1930.0 0.563 138.4 1931.0 0.556 138.6 1932.0 0.549 138.8 1933.0 0.542 139.0 1934.0 0.534 139.2 1935.0 0.527 139.4 1936.0 0.519 139.6 1937.0 0.512 139.8 1938.0 0.504 140.0 1939.0 0.496 140.3 1940.0 0.488 140.5 1941.0 0.480 140.8 1942.0 0.472 141.0 1943.0 0.464 141.3 1944.0 0.455 141.5 1945.0 0.447 141.8 1946.0 0.439 142.1 1947.0 0.430 142.4 1948.0 0.421 142.8 1949.0 0.413 143.1 1950.0 0.404 143.4 1951.0 0.395 143.8 1952.0 0.386 144.2 1953.0 0.377 144.6 1954.0 0.368 145.0 1955.0 0.358 145.4 1956.0 0.349 145.9 1957.0 0.340 146.4 1958.0 0.330 146.9 1959.0 0.321 147.4 1960.0 0.311 148.0 1961.0 0.301 148.6 1962.0 0.291 149.3 1963.0 0.282 150.0 1964.0 0.272 150.8 1965.0 0.262 151.6 1966.0 0.252 152.5 1967.0 0.242 153.4 1968.0 0.232 154.4 1969.0 0.222 155.6 1970.0 0.212 156.8 1971.0 0.202 158.2 1972.0 0.192 159.7 1973.0 0.182 161.3 1974.0 0.172 163.2 1975.0 0.162 165.2 1976.0 0.153 167.6 1977.0 0.143 170.2 1978.0 0.134 173.2 1979.0 0.126 176.7 1980.0 0.117 180.6 1981.0 0.110 185.1 1982.0 0.103 190.2 1983.0 0.097 196.1 1984.0 0.092 202.6 1985.0 0.088 209.8 1986.0 0.086 217.6 1987.0 0.085 225.6 1988.0 0.086 233.6 1989.0 0.088 241.3 1990.0 0.092 248.4 1991.0 0.097 254.9 1992.0 0.103 260.7 1993.0 0.110 265.8 1994.0 0.118 270.3 1995.0 0.126 274.2 1996.0 0.135 277.6 1997.0 0.144 280.6 1998.0 0.153 283.2 1999.0 0.162 285.5 2000.0 0.171 287.6 2001.0 0.181 289.5 2002.0 0.190 291.2 2003.0 0.200 292.7 2004.0 0.209 294.1 2005.0 0.219 295.4 2006.0 0.228 296.5 2007.0 0.237 297.6 2008.0 0.246 298.6 2009.0 0.254 299.5 2010.0 0.263 300.4 2011.0 0.271 301.2 2012.0 0.279 302.0 2013.0 0.287 302.7 2014.0 0.295 303.4 2015.0 0.302 304.0 2016.0 0.309 304.6 2017.0 0.316 305.2 2018.0 0.323 305.8 2019.0 0.329 306.3 2020.0 0.335 306.9 2021.0 0.341 307.4 2022.0 0.346 307.9 2023.0 0.351 308.3 2024.0 0.356 308.8 2025.0 0.361 309.2 2026.0 0.365 309.7 2027.0 0.369 310.1 2028.0 0.372 310.5 2029.0 0.375 310.9 2030.0 0.378 311.4 2031.0 0.381 311.8 2032.0 0.384 312.2 2033.0 0.386 312.5 2034.0 0.388 312.9 2035.0 0.389 313.3 2036.0 0.390 313.7 2037.0 0.391 314.1 2038.0 0.392 314.5 2039.0 0.393 314.8 2040.0 0.393 315.2 2041.0 0.393 315.6 2042.0 0.393 316.0 2043.0 0.392 316.3 2044.0 0.392 316.7 2045.0 0.391 317.1 2046.0 0.390 317.5 2047.0 0.389 317.8 2048.0 0.387 318.2 2049.0 0.386 318.6 2050.0 0.384 319.0 2051.0 0.382 319.4 2052.0 0.380 319.8 2053.0 0.377 320.2 2054.0 0.375 320.6 2055.0 0.372 321.0 2056.0 0.370 321.5 2057.0 0.367 321.9 2058.0 0.364 322.3 2059.0 0.361 322.8 2060.0 0.357 323.2 2061.0 0.354 323.7 2062.0 0.350 324.1 2063.0 0.347 324.6 2064.0 0.343 325.1 2065.0 0.339 325.6 2066.0 0.336 326.1 2067.0 0.332 326.6 2068.0 0.328 327.2 2069.0 0.324 327.7 2070.0 0.319 328.3 2071.0 0.315 328.8 2072.0 0.311 329.4 2073.0 0.307 330.0 2074.0 0.302 330.7 2075.0 0.298 331.3 2076.0 0.293 332.0 2077.0 0.289 332.6 2078.0 0.284 333.3 2079.0 0.280 334.1 2080.0 0.275 334.8 2081.0 0.271 335.6 2082.0 0.266 336.4 2083.0 0.262 337.2 2084.0 0.257 338.1 2085.0 0.252 339.0 2086.0 0.248 339.9 2087.0 0.243 340.9 2088.0 0.239 341.9 2089.0 0.234 342.9 2090.0 0.230 344.0 2091.0 0.225 345.1 2092.0 0.221 346.3 2093.0 0.217 347.5 2094.0 0.213 348.7 2095.0 0.208 350.0 2096.0 0.204 351.4 2097.0 0.200 352.8 2098.0 0.196 354.3 2099.0 0.192 355.8 2100.0 0.189 357.4 2101.0 0.185 359.1 2102.0 0.182 0.8 2103.0 0.178 2.6 2104.0 0.175 4.4 2105.0 0.172 6.4 2106.0 0.169 8.3 2107.0 0.167 10.4 2108.0 0.164 12.5 2109.0 0.162 14.7 2110.0 0.160 16.9 2111.0 0.158 19.2 2112.0 0.157 21.5 2113.0 0.155 23.9 2114.0 0.154 26.3 2115.0 0.154 28.7 2116.0 0.153 31.2 2117.0 0.153 33.7 2118.0 0.153 36.2 2119.0 0.153 38.6 2120.0 0.154 41.1 2121.0 0.155 43.5 2122.0 0.156 45.9 2123.0 0.157 48.3 2124.0 0.158 50.6 2125.0 0.160 52.9 2126.0 0.162 55.1 2127.0 0.165 57.3 2128.0 0.167 59.4 2129.0 0.170 61.5 2130.0 0.173 63.4 2131.0 0.176 65.3 2132.0 0.179 67.2 2133.0 0.182 69.0 2134.0 0.186 70.7 2135.0 0.189 72.3 2136.0 0.193 73.9 2137.0 0.197 75.4 2138.0 0.201 76.9 2139.0 0.205 78.3 2140.0 0.210 79.6 2141.0 0.214 80.9 2142.0 0.218 82.2 2143.0 0.223 83.3 2144.0 0.228 84.5 2145.0 0.232 85.6 2146.0 0.237 86.6 2147.0 0.242 87.6 2148.0 0.247 88.6 2149.0 0.251 89.5 2150.0 0.256 90.4 2151.0 0.261 91.3 2152.0 0.266 92.1 2153.0 0.271 92.9 2154.0 0.276 93.7 2155.0 0.281 94.5 2156.0 0.287 95.2 2157.0 0.292 95.9 2158.0 0.297 96.5 2159.0 0.302 97.2 2160.0 0.307 97.8 2161.0 0.312 98.4 2162.0 0.318 99.0 2163.0 0.323 99.6 2164.0 0.328 100.1 2165.0 0.333 100.6 2166.0 0.339 101.1 2167.0 0.344 101.6 2168.0 0.349 102.1 2169.0 0.354 102.6 2170.0 0.360 103.1 2171.0 0.365 103.5 2172.0 0.370 103.9 2173.0 0.375 104.3 2174.0 0.381 104.7 2175.0 0.386 105.1 2176.0 0.391 105.5 2177.0 0.396 105.9 2178.0 0.401 106.3 2179.0 0.407 106.6 2180.0 0.412 107.0 2181.0 0.417 107.3 2182.0 0.422 107.6 2183.0 0.427 107.9 2184.0 0.433 108.3 2185.0 0.438 108.6 2186.0 0.443 108.9 2187.0 0.448 109.2 2188.0 0.453 109.4 2189.0 0.458 109.7 2190.0 0.463 110.0 2191.0 0.468 110.3 2192.0 0.473 110.5 2193.0 0.478 110.8 2194.0 0.483 111.0 2195.0 0.488 111.3 2196.0 0.493 111.5 2197.0 0.498 111.7 2198.0 0.503 112.0 2199.0 0.508 112.2 2200.0 0.513 112.4 2201.0 0.518 112.6 2202.0 0.523 112.9 2203.0 0.527 113.1 2204.0 0.532 113.3 2205.0 0.537 113.5 2206.0 0.542 113.7 2207.0 0.546 113.9 2208.0 0.551 114.1 2209.0 0.556 114.3 2210.0 0.561 114.4 2211.0 0.565 114.6 2212.0 0.570 114.8 2213.0 0.574 115.0 2214.0 0.579 115.2 2215.0 0.584 115.3 2216.0 0.588 115.5 2217.0 0.593 115.7 2218.0 0.597 115.8 2219.0 0.601 116.0 2220.0 0.606 116.1 2221.0 0.610 116.3 2222.0 0.615 116.5 2223.0 0.619 116.6 2224.0 0.623 116.8 2225.0 0.628 116.9 2226.0 0.632 117.1 2227.0 0.636 117.2 2228.0 0.640 117.3 2229.0 0.645 117.5 2230.0 0.649 117.6 2231.0 0.653 117.8 2232.0 0.657 117.9 2233.0 0.661 118.0 2234.0 0.665 118.2 2235.0 0.669 118.3 2236.0 0.673 118.4 2237.0 0.677 118.5 2238.0 0.681 118.7 2239.0 0.685 118.8 2240.0 0.689 118.9 2241.0 0.693 119.0 2242.0 0.697 119.2 2243.0 0.701 119.3 2244.0 0.704 119.4 2245.0 0.708 119.5 2246.0 0.712 119.6 2247.0 0.715 119.7 2248.0 0.719 119.8 2249.0 0.723 120.0 2250.0 0.726 120.1 2251.0 0.730 120.2 2252.0 0.733 120.3 2253.0 0.737 120.4 2254.0 0.740 120.5 2255.0 0.744 120.6 2256.0 0.747 120.7 2257.0 0.751 120.8 2258.0 0.754 120.9 2259.0 0.757 121.0 2260.0 0.761 121.1 2261.0 0.764 121.2 2262.0 0.767 121.3 2263.0 0.770 121.4 2264.0 0.773 121.5 2265.0 0.777 121.6 2266.0 0.780 121.7 2267.0 0.783 121.8 2268.0 0.786 121.9 2269.0 0.789 122.0 2270.0 0.792 122.1 2271.0 0.795 122.2 2272.0 0.798 122.3 2273.0 0.800 122.3 2274.0 0.803 122.4 2275.0 0.806 122.5 2276.0 0.809 122.6 2277.0 0.812 122.7 2278.0 0.814 122.8 2279.0 0.817 122.9 2280.0 0.820 123.0 2281.0 0.822 123.1 2282.0 0.825 123.1 2283.0 0.827 123.2 2284.0 0.830 123.3 2285.0 0.832 123.4 2286.0 0.835 123.5