| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 17:33:37 |
| WDS: | STF1104AB | WDS ID/Discoverer |
| P: | 550.139 | Orbital period (years) |
| a: | 2.25971 | Semi-major axis (arcseconds) |
| i: | 36.934 | Inclination (degrees) |
| Ω: | 42.222 | Longitude of ascending node (degrees) |
| T: | 2075.218 | Epoch of periastron passage (year) |
| e: | 0.36045 | Eccentricity |
| ω: | 68.833 | Longitude of periastron (degrees) |
| Start-Year: | 1750.0 | Year |
| End-Year: | 2300.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 072921.91-145953.4 | Epoch-2000 right ascension and declination |
| WDS-ID: | 07294-1500 | WDS designation |
| Discoverer Code: | STF1104AB | Discover designation and components |
| ADS number: | 6126 | Aitken Double Star catalog |
| HD number: | 59438 | HD catalog number |
| Hipparcos number: | 36395 | Hipparcos catalog number |
| V1: | 6.39 | Magnitude of the primary |
| V2: | 7.60 | 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: | n | Flags |
Image from the USNO WDS 6th Orbit Catalog (see Acknowledgements)
Year Sep[“] PA[°] --------------------------------------------- 2025.0 1.717 44.2 ------------------------- 1750.0 2.644 267.9 1751.0 2.643 268.3 1752.0 2.642 268.6 1753.0 2.640 269.0 1754.0 2.639 269.3 1755.0 2.638 269.7 1756.0 2.637 270.1 1757.0 2.635 270.4 1758.0 2.634 270.8 1759.0 2.632 271.1 1760.0 2.631 271.5 1761.0 2.630 271.8 1762.0 2.628 272.2 1763.0 2.626 272.6 1764.0 2.625 272.9 1765.0 2.623 273.3 1766.0 2.621 273.7 1767.0 2.620 274.0 1768.0 2.618 274.4 1769.0 2.616 274.7 1770.0 2.614 275.1 1771.0 2.612 275.5 1772.0 2.611 275.8 1773.0 2.609 276.2 1774.0 2.607 276.6 1775.0 2.605 276.9 1776.0 2.603 277.3 1777.0 2.601 277.7 1778.0 2.599 278.0 1779.0 2.596 278.4 1780.0 2.594 278.8 1781.0 2.592 279.2 1782.0 2.590 279.5 1783.0 2.588 279.9 1784.0 2.586 280.3 1785.0 2.583 280.6 1786.0 2.581 281.0 1787.0 2.579 281.4 1788.0 2.576 281.8 1789.0 2.574 282.1 1790.0 2.572 282.5 1791.0 2.569 282.9 1792.0 2.567 283.3 1793.0 2.564 283.6 1794.0 2.562 284.0 1795.0 2.559 284.4 1796.0 2.557 284.8 1797.0 2.554 285.2 1798.0 2.552 285.6 1799.0 2.549 285.9 1800.0 2.547 286.3 1801.0 2.544 286.7 1802.0 2.541 287.1 1803.0 2.539 287.5 1804.0 2.536 287.9 1805.0 2.533 288.2 1806.0 2.531 288.6 1807.0 2.528 289.0 1808.0 2.525 289.4 1809.0 2.523 289.8 1810.0 2.520 290.2 1811.0 2.517 290.6 1812.0 2.514 291.0 1813.0 2.512 291.4 1814.0 2.509 291.8 1815.0 2.506 292.2 1816.0 2.503 292.6 1817.0 2.500 293.0 1818.0 2.498 293.4 1819.0 2.495 293.8 1820.0 2.492 294.2 1821.0 2.489 294.6 1822.0 2.486 295.0 1823.0 2.483 295.4 1824.0 2.480 295.8 1825.0 2.478 296.2 1826.0 2.475 296.6 1827.0 2.472 297.0 1828.0 2.469 297.4 1829.0 2.466 297.8 1830.0 2.463 298.2 1831.0 2.460 298.6 1832.0 2.457 299.1 1833.0 2.454 299.5 1834.0 2.451 299.9 1835.0 2.448 300.3 1836.0 2.445 300.7 1837.0 2.443 301.1 1838.0 2.440 301.5 1839.0 2.437 302.0 1840.0 2.434 302.4 1841.0 2.431 302.8 1842.0 2.428 303.2 1843.0 2.425 303.6 1844.0 2.422 304.1 1845.0 2.419 304.5 1846.0 2.416 304.9 1847.0 2.413 305.4 1848.0 2.410 305.8 1849.0 2.407 306.2 1850.0 2.404 306.6 1851.0 2.401 307.1 1852.0 2.399 307.5 1853.0 2.396 307.9 1854.0 2.393 308.4 1855.0 2.390 308.8 1856.0 2.387 309.2 1857.0 2.384 309.7 1858.0 2.381 310.1 1859.0 2.378 310.6 1860.0 2.375 311.0 1861.0 2.372 311.4 1862.0 2.369 311.9 1863.0 2.367 312.3 1864.0 2.364 312.8 1865.0 2.361 313.2 1866.0 2.358 313.7 1867.0 2.355 314.1 1868.0 2.352 314.6 1869.0 2.349 315.0 1870.0 2.347 315.5 1871.0 2.344 315.9 1872.0 2.341 316.4 1873.0 2.338 316.8 1874.0 2.335 317.3 1875.0 2.332 317.7 1876.0 2.330 318.2 1877.0 2.327 318.7 1878.0 2.324 319.1 1879.0 2.321 319.6 1880.0 2.319 320.1 1881.0 2.316 320.5 1882.0 2.313 321.0 1883.0 2.310 321.4 1884.0 2.308 321.9 1885.0 2.305 322.4 1886.0 2.302 322.9 1887.0 2.299 323.3 1888.0 2.297 323.8 1889.0 2.294 324.3 1890.0 2.291 324.7 1891.0 2.289 325.2 1892.0 2.286 325.7 1893.0 2.283 326.2 1894.0 2.281 326.6 1895.0 2.278 327.1 1896.0 2.275 327.6 1897.0 2.273 328.1 1898.0 2.270 328.6 1899.0 2.267 329.1 1900.0 2.265 329.5 1901.0 2.262 330.0 1902.0 2.259 330.5 1903.0 2.257 331.0 1904.0 2.254 331.5 1905.0 2.252 332.0 1906.0 2.249 332.5 1907.0 2.246 333.0 1908.0 2.244 333.5 1909.0 2.241 334.0 1910.0 2.239 334.5 1911.0 2.236 335.0 1912.0 2.233 335.5 1913.0 2.231 336.0 1914.0 2.228 336.5 1915.0 2.226 337.0 1916.0 2.223 337.5 1917.0 2.220 338.0 1918.0 2.218 338.5 1919.0 2.215 339.0 1920.0 2.213 339.5 1921.0 2.210 340.0 1922.0 2.208 340.5 1923.0 2.205 341.0 1924.0 2.202 341.5 1925.0 2.200 342.0 1926.0 2.197 342.6 1927.0 2.195 343.1 1928.0 2.192 343.6 1929.0 2.189 344.1 1930.0 2.187 344.6 1931.0 2.184 345.2 1932.0 2.181 345.7 1933.0 2.179 346.2 1934.0 2.176 346.7 1935.0 2.173 347.3 1936.0 2.171 347.8 1937.0 2.168 348.3 1938.0 2.165 348.8 1939.0 2.162 349.4 1940.0 2.160 349.9 1941.0 2.157 350.4 1942.0 2.154 351.0 1943.0 2.151 351.5 1944.0 2.148 352.1 1945.0 2.146 352.6 1946.0 2.143 353.1 1947.0 2.140 353.7 1948.0 2.137 354.2 1949.0 2.134 354.8 1950.0 2.131 355.3 1951.0 2.128 355.9 1952.0 2.125 356.4 1953.0 2.122 357.0 1954.0 2.119 357.5 1955.0 2.116 358.1 1956.0 2.112 358.6 1957.0 2.109 359.2 1958.0 2.106 359.8 1959.0 2.103 0.3 1960.0 2.099 0.9 1961.0 2.096 1.5 1962.0 2.093 2.0 1963.0 2.089 2.6 1964.0 2.086 3.2 1965.0 2.082 3.7 1966.0 2.079 4.3 1967.0 2.075 4.9 1968.0 2.071 5.5 1969.0 2.068 6.1 1970.0 2.064 6.6 1971.0 2.060 7.2 1972.0 2.056 7.8 1973.0 2.052 8.4 1974.0 2.048 9.0 1975.0 2.044 9.6 1976.0 2.040 10.2 1977.0 2.036 10.8 1978.0 2.031 11.4 1979.0 2.027 12.0 1980.0 2.023 12.6 1981.0 2.018 13.2 1982.0 2.013 13.8 1983.0 2.009 14.4 1984.0 2.004 15.1 1985.0 1.999 15.7 1986.0 1.994 16.3 1987.0 1.989 16.9 1988.0 1.984 17.6 1989.0 1.979 18.2 1990.0 1.974 18.8 1991.0 1.968 19.5 1992.0 1.963 20.1 1993.0 1.957 20.8 1994.0 1.952 21.4 1995.0 1.946 22.1 1996.0 1.940 22.7 1997.0 1.934 23.4 1998.0 1.928 24.1 1999.0 1.922 24.7 2000.0 1.916 25.4 2001.0 1.909 26.1 2002.0 1.903 26.8 2003.0 1.896 27.5 2004.0 1.889 28.2 2005.0 1.882 28.9 2006.0 1.875 29.6 2007.0 1.868 30.3 2008.0 1.861 31.0 2009.0 1.854 31.7 2010.0 1.846 32.5 2011.0 1.838 33.2 2012.0 1.831 33.9 2013.0 1.823 34.7 2014.0 1.815 35.4 2015.0 1.806 36.2 2016.0 1.798 37.0 2017.0 1.790 37.7 2018.0 1.781 38.5 2019.0 1.772 39.3 2020.0 1.763 40.1 2021.0 1.754 40.9 2022.0 1.745 41.7 2023.0 1.736 42.5 2024.0 1.727 43.4 2025.0 1.717 44.2 2026.0 1.707 45.1 2027.0 1.697 45.9 2028.0 1.688 46.8 2029.0 1.677 47.7 2030.0 1.667 48.6 2031.0 1.657 49.5 2032.0 1.646 50.4 2033.0 1.636 51.3 2034.0 1.625 52.2 2035.0 1.614 53.2 2036.0 1.603 54.2 2037.0 1.592 55.1 2038.0 1.581 56.1 2039.0 1.570 57.1 2040.0 1.558 58.1 2041.0 1.547 59.2 2042.0 1.536 60.2 2043.0 1.524 61.3 2044.0 1.512 62.4 2045.0 1.501 63.5 2046.0 1.489 64.6 2047.0 1.477 65.7 2048.0 1.465 66.9 2049.0 1.454 68.0 2050.0 1.442 69.2 2051.0 1.430 70.4 2052.0 1.418 71.7 2053.0 1.407 72.9 2054.0 1.395 74.2 2055.0 1.384 75.5 2056.0 1.372 76.8 2057.0 1.361 78.1 2058.0 1.350 79.5 2059.0 1.338 80.9 2060.0 1.328 82.3 2061.0 1.317 83.7 2062.0 1.306 85.1 2063.0 1.296 86.6 2064.0 1.286 88.1 2065.0 1.276 89.6 2066.0 1.267 91.2 2067.0 1.258 92.7 2068.0 1.249 94.3 2069.0 1.240 95.9 2070.0 1.232 97.5 2071.0 1.225 99.2 2072.0 1.217 100.9 2073.0 1.210 102.6 2074.0 1.204 104.3 2075.0 1.198 106.0 2076.0 1.193 107.7 2077.0 1.188 109.5 2078.0 1.184 111.3 2079.0 1.180 113.1 2080.0 1.177 114.8 2081.0 1.174 116.7 2082.0 1.172 118.5 2083.0 1.171 120.3 2084.0 1.170 122.1 2085.0 1.169 123.9 2086.0 1.170 125.7 2087.0 1.171 127.6 2088.0 1.172 129.4 2089.0 1.175 131.2 2090.0 1.177 133.0 2091.0 1.181 134.8 2092.0 1.185 136.6 2093.0 1.190 138.3 2094.0 1.195 140.1 2095.0 1.201 141.8 2096.0 1.207 143.5 2097.0 1.214 145.2 2098.0 1.221 146.9 2099.0 1.229 148.6 2100.0 1.237 150.2 2101.0 1.246 151.8 2102.0 1.255 153.4 2103.0 1.265 155.0 2104.0 1.275 156.5 2105.0 1.286 158.1 2106.0 1.297 159.6 2107.0 1.308 161.0 2108.0 1.319 162.5 2109.0 1.331 163.9 2110.0 1.344 165.3 2111.0 1.356 166.6 2112.0 1.369 168.0 2113.0 1.382 169.3 2114.0 1.395 170.6 2115.0 1.408 171.9 2116.0 1.422 173.1 2117.0 1.435 174.3 2118.0 1.449 175.5 2119.0 1.463 176.7 2120.0 1.477 177.9 2121.0 1.492 179.0 2122.0 1.506 180.1 2123.0 1.520 181.2 2124.0 1.535 182.3 2125.0 1.550 183.3 2126.0 1.564 184.3 2127.0 1.579 185.3 2128.0 1.593 186.3 2129.0 1.608 187.3 2130.0 1.623 188.3 2131.0 1.637 189.2 2132.0 1.652 190.1 2133.0 1.667 191.0 2134.0 1.681 191.9 2135.0 1.696 192.8 2136.0 1.710 193.6 2137.0 1.725 194.5 2138.0 1.739 195.3 2139.0 1.753 196.1 2140.0 1.768 196.9 2141.0 1.782 197.7 2142.0 1.796 198.5 2143.0 1.810 199.3 2144.0 1.824 200.0 2145.0 1.838 200.8 2146.0 1.852 201.5 2147.0 1.865 202.2 2148.0 1.879 202.9 2149.0 1.892 203.6 2150.0 1.906 204.3 2151.0 1.919 205.0 2152.0 1.932 205.7 2153.0 1.945 206.3 2154.0 1.958 207.0 2155.0 1.971 207.6 2156.0 1.983 208.3 2157.0 1.996 208.9 2158.0 2.008 209.5 2159.0 2.021 210.1 2160.0 2.033 210.7 2161.0 2.045 211.3 2162.0 2.057 211.9 2163.0 2.068 212.5 2164.0 2.080 213.1 2165.0 2.092 213.7 2166.0 2.103 214.2 2167.0 2.114 214.8 2168.0 2.125 215.4 2169.0 2.136 215.9 2170.0 2.147 216.5 2171.0 2.158 217.0 2172.0 2.169 217.5 2173.0 2.179 218.0 2174.0 2.189 218.6 2175.0 2.200 219.1 2176.0 2.210 219.6 2177.0 2.220 220.1 2178.0 2.229 220.6 2179.0 2.239 221.1 2180.0 2.249 221.6 2181.0 2.258 222.1 2182.0 2.267 222.6 2183.0 2.276 223.1 2184.0 2.285 223.5 2185.0 2.294 224.0 2186.0 2.303 224.5 2187.0 2.312 225.0 2188.0 2.320 225.4 2189.0 2.328 225.9 2190.0 2.337 226.3 2191.0 2.345 226.8 2192.0 2.353 227.2 2193.0 2.361 227.7 2194.0 2.368 228.1 2195.0 2.376 228.6 2196.0 2.383 229.0 2197.0 2.391 229.5 2198.0 2.398 229.9 2199.0 2.405 230.3 2200.0 2.412 230.8 2201.0 2.419 231.2 2202.0 2.426 231.6 2203.0 2.433 232.0 2204.0 2.439 232.5 2205.0 2.445 232.9 2206.0 2.452 233.3 2207.0 2.458 233.7 2208.0 2.464 234.1 2209.0 2.470 234.5 2210.0 2.476 234.9 2211.0 2.482 235.3 2212.0 2.487 235.7 2213.0 2.493 236.1 2214.0 2.498 236.5 2215.0 2.503 236.9 2216.0 2.509 237.3 2217.0 2.514 237.7 2218.0 2.519 238.1 2219.0 2.524 238.5 2220.0 2.528 238.9 2221.0 2.533 239.3 2222.0 2.538 239.7 2223.0 2.542 240.1 2224.0 2.546 240.5 2225.0 2.551 240.8 2226.0 2.555 241.2 2227.0 2.559 241.6 2228.0 2.563 242.0 2229.0 2.567 242.4 2230.0 2.571 242.7 2231.0 2.574 243.1 2232.0 2.578 243.5 2233.0 2.581 243.9 2234.0 2.585 244.2 2235.0 2.588 244.6 2236.0 2.591 245.0 2237.0 2.594 245.3 2238.0 2.598 245.7 2239.0 2.600 246.1 2240.0 2.603 246.5 2241.0 2.606 246.8 2242.0 2.609 247.2 2243.0 2.611 247.6 2244.0 2.614 247.9 2245.0 2.616 248.3 2246.0 2.619 248.6 2247.0 2.621 249.0 2248.0 2.623 249.4 2249.0 2.625 249.7 2250.0 2.627 250.1 2251.0 2.629 250.5 2252.0 2.631 250.8 2253.0 2.633 251.2 2254.0 2.635 251.5 2255.0 2.636 251.9 2256.0 2.638 252.3 2257.0 2.640 252.6 2258.0 2.641 253.0 2259.0 2.642 253.3 2260.0 2.644 253.7 2261.0 2.645 254.0 2262.0 2.646 254.4 2263.0 2.647 254.8 2264.0 2.648 255.1 2265.0 2.649 255.5 2266.0 2.650 255.8 2267.0 2.651 256.2 2268.0 2.651 256.5 2269.0 2.652 256.9 2270.0 2.653 257.2 2271.0 2.653 257.6 2272.0 2.654 257.9 2273.0 2.654 258.3 2274.0 2.654 258.6 2275.0 2.655 259.0 2276.0 2.655 259.4 2277.0 2.655 259.7 2278.0 2.655 260.1 2279.0 2.655 260.4 2280.0 2.655 260.8 2281.0 2.655 261.1 2282.0 2.655 261.5 2283.0 2.655 261.8 2284.0 2.655 262.2 2285.0 2.654 262.5 2286.0 2.654 262.9 2287.0 2.654 263.2 2288.0 2.653 263.6 2289.0 2.653 264.0 2290.0 2.652 264.3 2291.0 2.652 264.7 2292.0 2.651 265.0 2293.0 2.650 265.4 2294.0 2.649 265.7 2295.0 2.649 266.1 2296.0 2.648 266.4 2297.0 2.647 266.8 2298.0 2.646 267.1 2299.0 2.645 267.5