| WDS: | STF1711 | WDS ID/Discoverer |
| P: | 542.000 | Orbital period (years) |
| a: | 1.032 | Semi-major axis (arcseconds) |
| i: | 97.0 | Inclination (degrees) |
| Ω: | 179.8 | Longitude of ascending node (degrees) |
| T: | 2126.000 | Epoch of periastron passage (year) |
| e: | 0.78 | Eccentricity |
| ω: | 51.6 | Longitude of periastron (degrees) |
| Start-Year: | 1754.0 | Year |
| End-Year: | 2296.0 | Year |
| Epoch: | 2026.5 | Besselian Epoch |
Further data from the WDS Sixth Catalog of Orbits for STF1711 |
||
| Position: | 130251.05+132824.2 | Epoch-2000 right ascension and declination |
| WDS-ID: | 13029+1328 | WDS designation |
| Discoverer Code: | STF1711 | Discover designation and components |
| ADS number: | 8751 | Aitken Double Star catalog |
| HD number: | 113322 | HD catalog number |
| Hipparcos number: | 63660 | Hipparcos catalog number |
| V1: | 9.27 | Magnitude of the primary |
| V2: | 9.36 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 2008 | Date of last observation |
| Orbit grade: | 4 | Orbit grade, ranging from : 1 = Definitive 2 = Good 3 = Reliable 4 = Preliminary 5 = Indeterminate |
| Flags: | Flags | |
| Ephemerides: | Ephemerides | |
| Code: | Zir2014a | Reference |
-- Image from the USNO WDS 6th Orbit Catalog (see Acknowledgements) --
| Green plus signs: | Visual (micrometric) measures |
| Violet asterisks: | Photographic measures |
| Blue symbols: | Various interferometric techniques |
| Dot-dash line: | Indicates the line of nodes |
Year Sep[“] PA[°] --------------------------------------------- 2026.50 0.271 325.10 -------------------------- 1754.00 1.322 354.47 1755.00 1.323 354.44 1756.00 1.323 354.41 1757.00 1.323 354.38 1758.00 1.323 354.35 1759.00 1.323 354.32 1760.00 1.322 354.29 1761.00 1.322 354.26 1762.00 1.322 354.23 1763.00 1.322 354.20 1764.00 1.322 354.17 1765.00 1.321 354.13 1766.00 1.321 354.10 1767.00 1.321 354.07 1768.00 1.320 354.04 1769.00 1.320 354.01 1770.00 1.319 353.98 1771.00 1.319 353.95 1772.00 1.318 353.92 1773.00 1.318 353.89 1774.00 1.317 353.86 1775.00 1.316 353.82 1776.00 1.316 353.79 1777.00 1.315 353.76 1778.00 1.314 353.73 1779.00 1.313 353.70 1780.00 1.312 353.67 1781.00 1.311 353.64 1782.00 1.310 353.61 1783.00 1.310 353.57 1784.00 1.309 353.54 1785.00 1.307 353.51 1786.00 1.306 353.48 1787.00 1.305 353.45 1788.00 1.304 353.42 1789.00 1.303 353.38 1790.00 1.302 353.35 1791.00 1.300 353.32 1792.00 1.299 353.29 1793.00 1.298 353.26 1794.00 1.296 353.22 1795.00 1.295 353.19 1796.00 1.294 353.16 1797.00 1.292 353.13 1798.00 1.291 353.10 1799.00 1.289 353.06 1800.00 1.288 353.03 1801.00 1.286 353.00 1802.00 1.284 352.97 1803.00 1.283 352.93 1804.00 1.281 352.90 1805.00 1.279 352.87 1806.00 1.278 352.83 1807.00 1.276 352.80 1808.00 1.274 352.77 1809.00 1.272 352.73 1810.00 1.270 352.70 1811.00 1.268 352.67 1812.00 1.266 352.63 1813.00 1.264 352.60 1814.00 1.262 352.57 1815.00 1.260 352.53 1816.00 1.258 352.50 1817.00 1.256 352.46 1818.00 1.254 352.43 1819.00 1.252 352.40 1820.00 1.250 352.36 1821.00 1.247 352.33 1822.00 1.245 352.29 1823.00 1.243 352.26 1824.00 1.241 352.22 1825.00 1.238 352.19 1826.00 1.236 352.15 1827.00 1.233 352.12 1828.00 1.231 352.08 1829.00 1.229 352.05 1830.00 1.226 352.01 1831.00 1.224 351.97 1832.00 1.221 351.94 1833.00 1.218 351.90 1834.00 1.216 351.86 1835.00 1.213 351.83 1836.00 1.210 351.79 1837.00 1.208 351.75 1838.00 1.205 351.72 1839.00 1.202 351.68 1840.00 1.199 351.64 1841.00 1.197 351.60 1842.00 1.194 351.57 1843.00 1.191 351.53 1844.00 1.188 351.49 1845.00 1.185 351.45 1846.00 1.182 351.41 1847.00 1.179 351.38 1848.00 1.176 351.34 1849.00 1.173 351.30 1850.00 1.170 351.26 1851.00 1.167 351.22 1852.00 1.164 351.18 1853.00 1.161 351.14 1854.00 1.158 351.10 1855.00 1.154 351.06 1856.00 1.151 351.02 1857.00 1.148 350.98 1858.00 1.145 350.94 1859.00 1.141 350.89 1860.00 1.138 350.85 1861.00 1.135 350.81 1862.00 1.131 350.77 1863.00 1.128 350.73 1864.00 1.124 350.68 1865.00 1.121 350.64 1866.00 1.118 350.60 1867.00 1.114 350.56 1868.00 1.110 350.51 1869.00 1.107 350.47 1870.00 1.103 350.42 1871.00 1.100 350.38 1872.00 1.096 350.33 1873.00 1.092 350.29 1874.00 1.089 350.24 1875.00 1.085 350.20 1876.00 1.081 350.15 1877.00 1.077 350.11 1878.00 1.074 350.06 1879.00 1.070 350.01 1880.00 1.066 349.97 1881.00 1.062 349.92 1882.00 1.058 349.87 1883.00 1.054 349.82 1884.00 1.050 349.77 1885.00 1.046 349.72 1886.00 1.042 349.67 1887.00 1.038 349.62 1888.00 1.034 349.57 1889.00 1.030 349.52 1890.00 1.026 349.47 1891.00 1.022 349.42 1892.00 1.018 349.37 1893.00 1.014 349.32 1894.00 1.010 349.26 1895.00 1.005 349.21 1896.00 1.001 349.16 1897.00 0.997 349.10 1898.00 0.993 349.05 1899.00 0.988 348.99 1900.00 0.984 348.94 1901.00 0.979 348.88 1902.00 0.975 348.83 1903.00 0.971 348.77 1904.00 0.966 348.71 1905.00 0.962 348.65 1906.00 0.957 348.59 1907.00 0.953 348.54 1908.00 0.948 348.48 1909.00 0.944 348.42 1910.00 0.939 348.35 1911.00 0.935 348.29 1912.00 0.930 348.23 1913.00 0.925 348.17 1914.00 0.921 348.10 1915.00 0.916 348.04 1916.00 0.911 347.98 1917.00 0.907 347.91 1918.00 0.902 347.85 1919.00 0.897 347.78 1920.00 0.892 347.71 1921.00 0.887 347.64 1922.00 0.882 347.57 1923.00 0.878 347.50 1924.00 0.873 347.43 1925.00 0.868 347.36 1926.00 0.863 347.29 1927.00 0.858 347.22 1928.00 0.853 347.14 1929.00 0.848 347.07 1930.00 0.843 346.99 1931.00 0.838 346.92 1932.00 0.833 346.84 1933.00 0.828 346.76 1934.00 0.823 346.68 1935.00 0.817 346.60 1936.00 0.812 346.52 1937.00 0.807 346.44 1938.00 0.802 346.36 1939.00 0.797 346.27 1940.00 0.791 346.19 1941.00 0.786 346.10 1942.00 0.781 346.01 1943.00 0.776 345.92 1944.00 0.770 345.83 1945.00 0.765 345.74 1946.00 0.759 345.65 1947.00 0.754 345.55 1948.00 0.749 345.46 1949.00 0.743 345.36 1950.00 0.738 345.26 1951.00 0.732 345.16 1952.00 0.727 345.06 1953.00 0.721 344.96 1954.00 0.716 344.85 1955.00 0.710 344.75 1956.00 0.705 344.64 1957.00 0.699 344.53 1958.00 0.693 344.42 1959.00 0.688 344.31 1960.00 0.682 344.19 1961.00 0.676 344.07 1962.00 0.671 343.95 1963.00 0.665 343.83 1964.00 0.659 343.71 1965.00 0.653 343.58 1966.00 0.648 343.46 1967.00 0.642 343.33 1968.00 0.636 343.20 1969.00 0.630 343.06 1970.00 0.624 342.92 1971.00 0.618 342.78 1972.00 0.612 342.64 1973.00 0.607 342.50 1974.00 0.601 342.35 1975.00 0.595 342.20 1976.00 0.589 342.04 1977.00 0.583 341.89 1978.00 0.577 341.73 1979.00 0.571 341.56 1980.00 0.565 341.39 1981.00 0.559 341.22 1982.00 0.553 341.05 1983.00 0.546 340.87 1984.00 0.540 340.69 1985.00 0.534 340.50 1986.00 0.528 340.31 1987.00 0.522 340.11 1988.00 0.516 339.91 1989.00 0.510 339.71 1990.00 0.503 339.50 1991.00 0.497 339.28 1992.00 0.491 339.06 1993.00 0.485 338.83 1994.00 0.478 338.60 1995.00 0.472 338.36 1996.00 0.466 338.12 1997.00 0.460 337.86 1998.00 0.453 337.61 1999.00 0.447 337.34 2000.00 0.441 337.07 2001.00 0.434 336.78 2002.00 0.428 336.49 2003.00 0.422 336.19 2004.00 0.415 335.89 2005.00 0.409 335.57 2006.00 0.402 335.24 2007.00 0.396 334.90 2008.00 0.390 334.55 2009.00 0.383 334.19 2010.00 0.377 333.82 2011.00 0.370 333.43 2012.00 0.364 333.03 2013.00 0.358 332.62 2014.00 0.351 332.19 2015.00 0.345 331.74 2016.00 0.338 331.28 2017.00 0.332 330.80 2018.00 0.325 330.30 2019.00 0.319 329.78 2020.00 0.313 329.24 2021.00 0.306 328.67 2022.00 0.300 328.09 2023.00 0.294 327.47 2024.00 0.287 326.83 2025.00 0.281 326.16 2026.00 0.275 325.46 2027.00 0.268 324.73 2028.00 0.262 323.96 2029.00 0.256 323.16 2030.00 0.250 322.31 2031.00 0.243 321.42 2032.00 0.237 320.49 2033.00 0.231 319.51 2034.00 0.225 318.47 2035.00 0.219 317.38 2036.00 0.213 316.23 2037.00 0.208 315.01 2038.00 0.202 313.72 2039.00 0.196 312.36 2040.00 0.191 310.92 2041.00 0.185 309.39 2042.00 0.180 307.77 2043.00 0.175 306.06 2044.00 0.170 304.24 2045.00 0.165 302.31 2046.00 0.160 300.27 2047.00 0.156 298.11 2048.00 0.152 295.82 2049.00 0.148 293.41 2050.00 0.144 290.87 2051.00 0.140 288.19 2052.00 0.137 285.39 2053.00 0.134 282.46 2054.00 0.132 279.41 2055.00 0.130 276.25 2056.00 0.128 273.00 2057.00 0.127 269.67 2058.00 0.126 266.28 2059.00 0.125 262.86 2060.00 0.125 259.42 2061.00 0.126 255.99 2062.00 0.126 252.59 2063.00 0.128 249.25 2064.00 0.129 245.98 2065.00 0.131 242.80 2066.00 0.134 239.73 2067.00 0.137 236.78 2068.00 0.140 233.94 2069.00 0.143 231.24 2070.00 0.147 228.67 2071.00 0.151 226.22 2072.00 0.155 223.91 2073.00 0.159 221.71 2074.00 0.164 219.64 2075.00 0.168 217.68 2076.00 0.173 215.82 2077.00 0.178 214.07 2078.00 0.183 212.42 2079.00 0.188 210.85 2080.00 0.194 209.37 2081.00 0.199 207.97 2082.00 0.204 206.64 2083.00 0.210 205.38 2084.00 0.215 204.19 2085.00 0.221 203.05 2086.00 0.226 201.97 2087.00 0.232 200.94 2088.00 0.237 199.95 2089.00 0.242 199.01 2090.00 0.248 198.12 2091.00 0.253 197.26 2092.00 0.258 196.43 2093.00 0.263 195.64 2094.00 0.268 194.87 2095.00 0.273 194.14 2096.00 0.278 193.43 2097.00 0.283 192.74 2098.00 0.287 192.08 2099.00 0.292 191.43 2100.00 0.296 190.81 2101.00 0.300 190.20 2102.00 0.303 189.61 2103.00 0.306 189.03 2104.00 0.309 188.46 2105.00 0.312 187.90 2106.00 0.314 187.35 2107.00 0.316 186.81 2108.00 0.317 186.27 2109.00 0.318 185.73 2110.00 0.318 185.20 2111.00 0.318 184.67 2112.00 0.316 184.13 2113.00 0.314 183.59 2114.00 0.311 183.03 2115.00 0.306 182.47 2116.00 0.300 181.88 2117.00 0.293 181.27 2118.00 0.285 180.62 2119.00 0.274 179.93 2120.00 0.262 179.18 2121.00 0.248 178.35 2122.00 0.231 177.41 2123.00 0.212 176.31 2124.00 0.191 174.99 2125.00 0.168 173.31 2126.00 0.143 171.06 2127.00 0.116 167.81 2128.00 0.089 162.56 2129.00 0.061 152.63 2130.00 0.038 129.04 2131.00 0.032 77.69 2132.00 0.049 40.16 2133.00 0.075 25.36 2134.00 0.103 18.38 2135.00 0.131 14.40 2136.00 0.159 11.82 2137.00 0.187 10.00 2138.00 0.213 8.65 2139.00 0.239 7.59 2140.00 0.265 6.74 2141.00 0.289 6.03 2142.00 0.313 5.44 2143.00 0.336 4.92 2144.00 0.359 4.48 2145.00 0.381 4.08 2146.00 0.402 3.73 2147.00 0.423 3.41 2148.00 0.443 3.12 2149.00 0.462 2.86 2150.00 0.481 2.62 2151.00 0.500 2.39 2152.00 0.518 2.18 2153.00 0.535 1.99 2154.00 0.553 1.81 2155.00 0.569 1.64 2156.00 0.586 1.47 2157.00 0.601 1.32 2158.00 0.617 1.18 2159.00 0.632 1.04 2160.00 0.647 0.91 2161.00 0.661 0.78 2162.00 0.676 0.66 2163.00 0.689 0.54 2164.00 0.703 0.43 2165.00 0.716 0.32 2166.00 0.729 0.22 2167.00 0.742 0.12 2168.00 0.754 0.03 2169.00 0.767 359.93 2170.00 0.778 359.84 2171.00 0.790 359.75 2172.00 0.802 359.67 2173.00 0.813 359.59 2174.00 0.824 359.51 2175.00 0.835 359.43 2176.00 0.845 359.35 2177.00 0.855 359.28 2178.00 0.866 359.20 2179.00 0.876 359.13 2180.00 0.885 359.06 2181.00 0.895 358.99 2182.00 0.904 358.93 2183.00 0.914 358.86 2184.00 0.923 358.80 2185.00 0.932 358.74 2186.00 0.940 358.67 2187.00 0.949 358.61 2188.00 0.957 358.55 2189.00 0.966 358.50 2190.00 0.974 358.44 2191.00 0.982 358.38 2192.00 0.990 358.33 2193.00 0.997 358.27 2194.00 1.005 358.22 2195.00 1.012 358.16 2196.00 1.020 358.11 2197.00 1.027 358.06 2198.00 1.034 358.01 2199.00 1.041 357.96 2200.00 1.047 357.91 2201.00 1.054 357.86 2202.00 1.061 357.81 2203.00 1.067 357.77 2204.00 1.073 357.72 2205.00 1.080 357.67 2206.00 1.086 357.63 2207.00 1.092 357.58 2208.00 1.098 357.54 2209.00 1.103 357.49 2210.00 1.109 357.45 2211.00 1.115 357.40 2212.00 1.120 357.36 2213.00 1.125 357.32 2214.00 1.131 357.27 2215.00 1.136 357.23 2216.00 1.141 357.19 2217.00 1.146 357.15 2218.00 1.151 357.11 2219.00 1.156 357.07 2220.00 1.160 357.03 2221.00 1.165 356.99 2222.00 1.170 356.95 2223.00 1.174 356.91 2224.00 1.178 356.87 2225.00 1.183 356.83 2226.00 1.187 356.79 2227.00 1.191 356.76 2228.00 1.195 356.72 2229.00 1.199 356.68 2230.00 1.203 356.64 2231.00 1.207 356.61 2232.00 1.210 356.57 2233.00 1.214 356.53 2234.00 1.218 356.49 2235.00 1.221 356.46 2236.00 1.225 356.42 2237.00 1.228 356.39 2238.00 1.231 356.35 2239.00 1.235 356.32 2240.00 1.238 356.28 2241.00 1.241 356.25 2242.00 1.244 356.21 2243.00 1.247 356.18 2244.00 1.250 356.14 2245.00 1.252 356.11 2246.00 1.255 356.07 2247.00 1.258 356.04 2248.00 1.261 356.00 2249.00 1.263 355.97 2250.00 1.266 355.94 2251.00 1.268 355.90 2252.00 1.270 355.87 2253.00 1.273 355.84 2254.00 1.275 355.80 2255.00 1.277 355.77 2256.00 1.279 355.74 2257.00 1.282 355.70 2258.00 1.284 355.67 2259.00 1.286 355.64 2260.00 1.287 355.61 2261.00 1.289 355.57 2262.00 1.291 355.54 2263.00 1.293 355.51 2264.00 1.295 355.48 2265.00 1.296 355.44 2266.00 1.298 355.41 2267.00 1.299 355.38 2268.00 1.301 355.35 2269.00 1.302 355.32 2270.00 1.304 355.28 2271.00 1.305 355.25 2272.00 1.306 355.22 2273.00 1.307 355.19 2274.00 1.309 355.16 2275.00 1.310 355.13 2276.00 1.311 355.09 2277.00 1.312 355.06 2278.00 1.313 355.03 2279.00 1.314 355.00 2280.00 1.315 354.97 2281.00 1.315 354.94 2282.00 1.316 354.91 2283.00 1.317 354.88 2284.00 1.318 354.84 2285.00 1.318 354.81 2286.00 1.319 354.78 2287.00 1.319 354.75 2288.00 1.320 354.72 2289.00 1.320 354.69 2290.00 1.321 354.66 2291.00 1.321 354.63 2292.00 1.321 354.60 2293.00 1.322 354.57 2294.00 1.322 354.54 2295.00 1.322 354.50
| Double Star Calculator: | Version 1.2 ($Rev: 2397 $) |
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| Report created: |
2026-06-25 16:52:04 |