| WDS: | STF2244 | WDS ID/Discoverer |
| P: | 474.900 | Orbital period (years) |
| a: | 1.032 | Semi-major axis (arcseconds) |
| i: | 83.9 | Inclination (degrees) |
| Ω: | 97.7 | Longitude of ascending node (degrees) |
| T: | 1978.300 | Epoch of periastron passage (year) |
| e: | 0.562 | Eccentricity |
| ω: | 289.6 | Longitude of periastron (degrees) |
| Start-Year: | 1787.55 | Year |
| End-Year: | 2262.45 | Year |
| Epoch: | 2026.5 | Besselian Epoch |
Further data from the WDS Sixth Catalog of Orbits for STF2244 |
||
| Position: | 175704.32+000400.0 | Epoch-2000 right ascension and declination |
| WDS-ID: | 17571+0004 | WDS designation |
| Discoverer Code: | STF2244 | Discover designation and components |
| ADS number: | 10912 | Aitken Double Star catalog |
| HD number: | 163624 | HD catalog number |
| Hipparcos number: | 87875 | Hipparcos catalog number |
| V1: | 6.89 | Magnitude of the primary |
| V2: | 6.56 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 2009 | Date of last observation |
| Orbit grade: | 3 | Orbit grade, ranging from : 1 = Definitive 2 = Good 3 = Reliable 4 = Preliminary 5 = Indeterminate |
| Flags: | n | Flags |
| Ephemerides: | Ephemerides | |
| Code: | USN2017c | 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 0.682 101.37 -------------------------- 1787.55 0.838 267.99 1788.55 0.843 268.09 1789.55 0.848 268.19 1790.55 0.853 268.28 1791.55 0.858 268.38 1792.55 0.863 268.48 1793.55 0.868 268.57 1794.55 0.873 268.67 1795.55 0.878 268.76 1796.55 0.883 268.85 1797.55 0.887 268.94 1798.55 0.892 269.03 1799.55 0.897 269.12 1800.55 0.901 269.21 1801.55 0.906 269.29 1802.55 0.910 269.38 1803.55 0.915 269.47 1804.55 0.919 269.55 1805.55 0.923 269.63 1806.55 0.928 269.72 1807.55 0.932 269.80 1808.55 0.936 269.88 1809.55 0.940 269.96 1810.55 0.944 270.04 1811.55 0.948 270.12 1812.55 0.952 270.20 1813.55 0.956 270.28 1814.55 0.960 270.35 1815.55 0.964 270.43 1816.55 0.968 270.51 1817.55 0.972 270.58 1818.55 0.975 270.66 1819.55 0.979 270.73 1820.55 0.982 270.80 1821.55 0.986 270.88 1822.55 0.989 270.95 1823.55 0.993 271.02 1824.55 0.996 271.09 1825.55 0.999 271.17 1826.55 1.003 271.24 1827.55 1.006 271.31 1828.55 1.009 271.38 1829.55 1.012 271.45 1830.55 1.015 271.52 1831.55 1.018 271.58 1832.55 1.021 271.65 1833.55 1.023 271.72 1834.55 1.026 271.79 1835.55 1.029 271.86 1836.55 1.031 271.92 1837.55 1.034 271.99 1838.55 1.036 272.05 1839.55 1.039 272.12 1840.55 1.041 272.19 1841.55 1.043 272.25 1842.55 1.045 272.32 1843.55 1.047 272.38 1844.55 1.049 272.45 1845.55 1.051 272.51 1846.55 1.053 272.57 1847.55 1.055 272.64 1848.55 1.056 272.70 1849.55 1.058 272.77 1850.55 1.060 272.83 1851.55 1.061 272.89 1852.55 1.062 272.96 1853.55 1.064 273.02 1854.55 1.065 273.08 1855.55 1.066 273.14 1856.55 1.067 273.21 1857.55 1.068 273.27 1858.55 1.069 273.33 1859.55 1.070 273.39 1860.55 1.070 273.45 1861.55 1.071 273.52 1862.55 1.071 273.58 1863.55 1.072 273.64 1864.55 1.072 273.70 1865.55 1.072 273.76 1866.55 1.072 273.82 1867.55 1.072 273.89 1868.55 1.072 273.95 1869.55 1.072 274.01 1870.55 1.072 274.07 1871.55 1.071 274.13 1872.55 1.071 274.20 1873.55 1.070 274.26 1874.55 1.070 274.32 1875.55 1.069 274.38 1876.55 1.068 274.44 1877.55 1.067 274.51 1878.55 1.065 274.57 1879.55 1.064 274.63 1880.55 1.063 274.69 1881.55 1.061 274.76 1882.55 1.060 274.82 1883.55 1.058 274.88 1884.55 1.056 274.95 1885.55 1.054 275.01 1886.55 1.052 275.07 1887.55 1.049 275.14 1888.55 1.047 275.20 1889.55 1.044 275.27 1890.55 1.041 275.33 1891.55 1.039 275.40 1892.55 1.036 275.46 1893.55 1.032 275.53 1894.55 1.029 275.60 1895.55 1.026 275.67 1896.55 1.022 275.73 1897.55 1.018 275.80 1898.55 1.014 275.87 1899.55 1.010 275.94 1900.55 1.006 276.01 1901.55 1.001 276.08 1902.55 0.997 276.15 1903.55 0.992 276.22 1904.55 0.987 276.29 1905.55 0.982 276.37 1906.55 0.977 276.44 1907.55 0.971 276.52 1908.55 0.965 276.59 1909.55 0.959 276.67 1910.55 0.953 276.75 1911.55 0.947 276.83 1912.55 0.940 276.91 1913.55 0.934 276.99 1914.55 0.927 277.07 1915.55 0.920 277.15 1916.55 0.912 277.24 1917.55 0.905 277.32 1918.55 0.897 277.41 1919.55 0.889 277.50 1920.55 0.880 277.59 1921.55 0.872 277.68 1922.55 0.863 277.78 1923.55 0.854 277.87 1924.55 0.845 277.97 1925.55 0.835 278.07 1926.55 0.825 278.17 1927.55 0.815 278.28 1928.55 0.805 278.39 1929.55 0.794 278.50 1930.55 0.783 278.61 1931.55 0.771 278.73 1932.55 0.760 278.85 1933.55 0.748 278.98 1934.55 0.736 279.11 1935.55 0.723 279.24 1936.55 0.710 279.38 1937.55 0.697 279.52 1938.55 0.683 279.67 1939.55 0.669 279.82 1940.55 0.655 279.99 1941.55 0.640 280.16 1942.55 0.625 280.33 1943.55 0.610 280.52 1944.55 0.594 280.71 1945.55 0.578 280.92 1946.55 0.561 281.14 1947.55 0.545 281.37 1948.55 0.527 281.62 1949.55 0.509 281.88 1950.55 0.491 282.17 1951.55 0.473 282.47 1952.55 0.454 282.80 1953.55 0.434 283.16 1954.55 0.414 283.56 1955.55 0.394 283.99 1956.55 0.374 284.47 1957.55 0.353 285.01 1958.55 0.331 285.62 1959.55 0.310 286.31 1960.55 0.287 287.11 1961.55 0.265 288.04 1962.55 0.242 289.14 1963.55 0.220 290.48 1964.55 0.196 292.12 1965.55 0.173 294.21 1966.55 0.150 296.94 1967.55 0.127 300.66 1968.55 0.105 305.99 1969.55 0.084 314.13 1970.55 0.065 327.32 1971.55 0.052 348.81 1972.55 0.050 17.42 1973.55 0.059 42.41 1974.55 0.076 58.45 1975.55 0.096 68.20 1976.55 0.118 74.44 1977.55 0.141 78.70 1978.55 0.164 81.77 1979.55 0.187 84.08 1980.55 0.210 85.89 1981.55 0.232 87.34 1982.55 0.255 88.54 1983.55 0.276 89.55 1984.55 0.298 90.41 1985.55 0.319 91.16 1986.55 0.339 91.82 1987.55 0.359 92.40 1988.55 0.378 92.93 1989.55 0.396 93.40 1990.55 0.414 93.83 1991.55 0.431 94.23 1992.55 0.447 94.60 1993.55 0.463 94.94 1994.55 0.478 95.26 1995.55 0.493 95.56 1996.55 0.506 95.85 1997.55 0.520 96.12 1998.55 0.532 96.37 1999.55 0.544 96.62 2000.55 0.555 96.85 2001.55 0.566 97.08 2002.55 0.576 97.30 2003.55 0.586 97.51 2004.55 0.595 97.71 2005.55 0.603 97.91 2006.55 0.611 98.10 2007.55 0.618 98.29 2008.55 0.625 98.47 2009.55 0.632 98.65 2010.55 0.638 98.83 2011.55 0.643 99.00 2012.55 0.648 99.17 2013.55 0.653 99.34 2014.55 0.657 99.51 2015.55 0.661 99.67 2016.55 0.665 99.83 2017.55 0.668 99.99 2018.55 0.671 100.15 2019.55 0.673 100.30 2020.55 0.676 100.46 2021.55 0.677 100.62 2022.55 0.679 100.77 2023.55 0.680 100.92 2024.55 0.681 101.08 2025.55 0.682 101.23 2026.55 0.682 101.38 2027.55 0.682 101.53 2028.55 0.682 101.69 2029.55 0.682 101.84 2030.55 0.682 101.99 2031.55 0.681 102.15 2032.55 0.680 102.30 2033.55 0.679 102.45 2034.55 0.677 102.61 2035.55 0.676 102.76 2036.55 0.674 102.92 2037.55 0.672 103.07 2038.55 0.670 103.23 2039.55 0.668 103.39 2040.55 0.665 103.55 2041.55 0.662 103.71 2042.55 0.660 103.87 2043.55 0.657 104.04 2044.55 0.654 104.20 2045.55 0.650 104.37 2046.55 0.647 104.54 2047.55 0.644 104.71 2048.55 0.640 104.88 2049.55 0.636 105.06 2050.55 0.632 105.23 2051.55 0.629 105.41 2052.55 0.624 105.59 2053.55 0.620 105.77 2054.55 0.616 105.96 2055.55 0.612 106.15 2056.55 0.607 106.34 2057.55 0.603 106.53 2058.55 0.598 106.73 2059.55 0.593 106.93 2060.55 0.588 107.13 2061.55 0.583 107.34 2062.55 0.578 107.55 2063.55 0.573 107.77 2064.55 0.568 107.98 2065.55 0.563 108.20 2066.55 0.558 108.43 2067.55 0.552 108.66 2068.55 0.547 108.90 2069.55 0.541 109.14 2070.55 0.536 109.38 2071.55 0.530 109.63 2072.55 0.524 109.89 2073.55 0.519 110.15 2074.55 0.513 110.41 2075.55 0.507 110.69 2076.55 0.501 110.97 2077.55 0.495 111.25 2078.55 0.489 111.55 2079.55 0.483 111.85 2080.55 0.477 112.15 2081.55 0.471 112.47 2082.55 0.465 112.79 2083.55 0.459 113.13 2084.55 0.453 113.47 2085.55 0.446 113.82 2086.55 0.440 114.18 2087.55 0.434 114.55 2088.55 0.428 114.93 2089.55 0.421 115.33 2090.55 0.415 115.73 2091.55 0.409 116.15 2092.55 0.402 116.58 2093.55 0.396 117.03 2094.55 0.390 117.49 2095.55 0.383 117.96 2096.55 0.377 118.46 2097.55 0.370 118.96 2098.55 0.364 119.49 2099.55 0.357 120.04 2100.55 0.351 120.60 2101.55 0.345 121.19 2102.55 0.338 121.80 2103.55 0.332 122.43 2104.55 0.326 123.09 2105.55 0.319 123.77 2106.55 0.313 124.48 2107.55 0.307 125.22 2108.55 0.300 125.99 2109.55 0.294 126.79 2110.55 0.288 127.63 2111.55 0.282 128.50 2112.55 0.276 129.42 2113.55 0.270 130.37 2114.55 0.264 131.37 2115.55 0.258 132.42 2116.55 0.252 133.51 2117.55 0.246 134.65 2118.55 0.240 135.85 2119.55 0.235 137.11 2120.55 0.229 138.43 2121.55 0.224 139.81 2122.55 0.219 141.26 2123.55 0.214 142.78 2124.55 0.209 144.37 2125.55 0.204 146.04 2126.55 0.199 147.79 2127.55 0.195 149.62 2128.55 0.190 151.54 2129.55 0.186 153.54 2130.55 0.182 155.63 2131.55 0.179 157.80 2132.55 0.175 160.07 2133.55 0.172 162.41 2134.55 0.170 164.84 2135.55 0.167 167.34 2136.55 0.165 169.92 2137.55 0.163 172.55 2138.55 0.162 175.24 2139.55 0.161 177.98 2140.55 0.160 180.75 2141.55 0.159 183.54 2142.55 0.159 186.33 2143.55 0.160 189.12 2144.55 0.160 191.90 2145.55 0.161 194.64 2146.55 0.163 197.34 2147.55 0.165 199.99 2148.55 0.167 202.57 2149.55 0.169 205.09 2150.55 0.172 207.53 2151.55 0.175 209.89 2152.55 0.178 212.17 2153.55 0.182 214.36 2154.55 0.186 216.47 2155.55 0.190 218.48 2156.55 0.194 220.42 2157.55 0.198 222.26 2158.55 0.203 224.03 2159.55 0.208 225.71 2160.55 0.213 227.32 2161.55 0.218 228.85 2162.55 0.223 230.31 2163.55 0.228 231.70 2164.55 0.234 233.03 2165.55 0.240 234.29 2166.55 0.245 235.50 2167.55 0.251 236.65 2168.55 0.257 237.75 2169.55 0.263 238.80 2170.55 0.269 239.80 2171.55 0.275 240.76 2172.55 0.281 241.68 2173.55 0.287 242.56 2174.55 0.294 243.40 2175.55 0.300 244.20 2176.55 0.306 244.98 2177.55 0.313 245.72 2178.55 0.319 246.43 2179.55 0.326 247.11 2180.55 0.332 247.77 2181.55 0.339 248.40 2182.55 0.345 249.00 2183.55 0.352 249.59 2184.55 0.358 250.15 2185.55 0.365 250.69 2186.55 0.372 251.22 2187.55 0.378 251.72 2188.55 0.385 252.21 2189.55 0.391 252.68 2190.55 0.398 253.14 2191.55 0.405 253.58 2192.55 0.411 254.00 2193.55 0.418 254.42 2194.55 0.425 254.82 2195.55 0.431 255.20 2196.55 0.438 255.58 2197.55 0.445 255.94 2198.55 0.451 256.30 2199.55 0.458 256.64 2200.55 0.465 256.97 2201.55 0.471 257.30 2202.55 0.478 257.61 2203.55 0.484 257.92 2204.55 0.491 258.22 2205.55 0.498 258.51 2206.55 0.504 258.79 2207.55 0.511 259.07 2208.55 0.517 259.33 2209.55 0.524 259.60 2210.55 0.531 259.85 2211.55 0.537 260.10 2212.55 0.544 260.34 2213.55 0.550 260.58 2214.55 0.557 260.81 2215.55 0.563 261.04 2216.55 0.569 261.26 2217.55 0.576 261.48 2218.55 0.582 261.69 2219.55 0.589 261.90 2220.55 0.595 262.10 2221.55 0.601 262.30 2222.55 0.608 262.49 2223.55 0.614 262.68 2224.55 0.620 262.87 2225.55 0.627 263.05 2226.55 0.633 263.23 2227.55 0.639 263.40 2228.55 0.645 263.58 2229.55 0.651 263.74 2230.55 0.658 263.91 2231.55 0.664 264.07 2232.55 0.670 264.23 2233.55 0.676 264.39 2234.55 0.682 264.54 2235.55 0.688 264.69 2236.55 0.694 264.84 2237.55 0.700 264.99 2238.55 0.706 265.13 2239.55 0.712 265.27 2240.55 0.718 265.41 2241.55 0.724 265.55 2242.55 0.729 265.68 2243.55 0.735 265.82 2244.55 0.741 265.95 2245.55 0.747 266.07 2246.55 0.752 266.20 2247.55 0.758 266.33 2248.55 0.764 266.45 2249.55 0.769 266.57 2250.55 0.775 266.69 2251.55 0.780 266.81 2252.55 0.786 266.92 2253.55 0.791 267.04 2254.55 0.797 267.15 2255.55 0.802 267.26 2256.55 0.807 267.37 2257.55 0.813 267.48 2258.55 0.818 267.58 2259.55 0.823 267.69 2260.55 0.828 267.79 2261.55 0.834 267.90
| Double Star Calculator: | Version 1.2 ($Rev: 2397 $) |
|
| Report created: |
2026-06-25 17:44:59 |