| WDS: | STF1554 | WDS ID/Discoverer |
| P: | 478.880 | Orbital period (years) |
| a: | 0.868 | Semi-major axis (arcseconds) |
| i: | 74.8 | Inclination (degrees) |
| Ω: | 84.6 | Longitude of ascending node (degrees) |
| T: | 1962.440 | Epoch of periastron passage (year) |
| e: | 0.902 | Eccentricity |
| ω: | 308.6 | Longitude of periastron (degrees) |
| Start-Year: | 1785.56 | Year |
| End-Year: | 2264.44 | Year |
| Epoch: | 2026.5 | Besselian Epoch |
Further data from the WDS Sixth Catalog of Orbits for STF1554 |
||
| Position: | 113606.78+125118.8 | Epoch-2000 right ascension and declination |
| WDS-ID: | 11361+1251 | WDS designation |
| Discoverer Code: | STF1554 | Discover designation and components |
| ADS number: | 8230 | Aitken Double Star catalog |
| HD number: | 100797 | HD catalog number |
| Hipparcos number: | 56589 | Hipparcos catalog number |
| V1: | 9.44 | Magnitude of the primary |
| V2: | 9.63 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 2010 | 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: | FMR2020a | 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 0.379 223.49 -------------------------- 1785.56 1.142 249.60 1786.56 1.142 249.65 1787.56 1.142 249.70 1788.56 1.142 249.75 1789.56 1.142 249.80 1790.56 1.142 249.85 1791.56 1.141 249.90 1792.56 1.141 249.95 1793.56 1.141 250.00 1794.56 1.141 250.05 1795.56 1.140 250.10 1796.56 1.140 250.15 1797.56 1.140 250.20 1798.56 1.139 250.24 1799.56 1.139 250.29 1800.56 1.138 250.34 1801.56 1.138 250.39 1802.56 1.137 250.44 1803.56 1.137 250.49 1804.56 1.136 250.54 1805.56 1.135 250.59 1806.56 1.135 250.64 1807.56 1.134 250.69 1808.56 1.133 250.74 1809.56 1.132 250.79 1810.56 1.132 250.84 1811.56 1.131 250.89 1812.56 1.130 250.94 1813.56 1.129 250.99 1814.56 1.128 251.04 1815.56 1.127 251.09 1816.56 1.126 251.14 1817.56 1.125 251.19 1818.56 1.124 251.24 1819.56 1.122 251.29 1820.56 1.121 251.35 1821.56 1.120 251.40 1822.56 1.119 251.45 1823.56 1.117 251.50 1824.56 1.116 251.55 1825.56 1.115 251.60 1826.56 1.113 251.65 1827.56 1.112 251.71 1828.56 1.110 251.76 1829.56 1.109 251.81 1830.56 1.107 251.86 1831.56 1.105 251.91 1832.56 1.104 251.97 1833.56 1.102 252.02 1834.56 1.100 252.07 1835.56 1.098 252.13 1836.56 1.096 252.18 1837.56 1.094 252.23 1838.56 1.093 252.29 1839.56 1.091 252.34 1840.56 1.088 252.39 1841.56 1.086 252.45 1842.56 1.084 252.50 1843.56 1.082 252.56 1844.56 1.080 252.61 1845.56 1.078 252.67 1846.56 1.075 252.72 1847.56 1.073 252.78 1848.56 1.070 252.83 1849.56 1.068 252.89 1850.56 1.065 252.95 1851.56 1.063 253.00 1852.56 1.060 253.06 1853.56 1.058 253.12 1854.56 1.055 253.17 1855.56 1.052 253.23 1856.56 1.049 253.29 1857.56 1.046 253.35 1858.56 1.043 253.41 1859.56 1.040 253.47 1860.56 1.037 253.53 1861.56 1.034 253.59 1862.56 1.031 253.65 1863.56 1.028 253.71 1864.56 1.025 253.77 1865.56 1.021 253.83 1866.56 1.018 253.89 1867.56 1.014 253.95 1868.56 1.011 254.01 1869.56 1.007 254.08 1870.56 1.004 254.14 1871.56 1.000 254.21 1872.56 0.996 254.27 1873.56 0.992 254.33 1874.56 0.988 254.40 1875.56 0.984 254.47 1876.56 0.980 254.53 1877.56 0.976 254.60 1878.56 0.972 254.67 1879.56 0.968 254.73 1880.56 0.964 254.80 1881.56 0.959 254.87 1882.56 0.955 254.94 1883.56 0.950 255.01 1884.56 0.946 255.08 1885.56 0.941 255.16 1886.56 0.936 255.23 1887.56 0.931 255.30 1888.56 0.926 255.38 1889.56 0.921 255.45 1890.56 0.916 255.53 1891.56 0.911 255.61 1892.56 0.906 255.68 1893.56 0.900 255.76 1894.56 0.895 255.84 1895.56 0.890 255.92 1896.56 0.884 256.00 1897.56 0.878 256.09 1898.56 0.872 256.17 1899.56 0.866 256.25 1900.56 0.860 256.34 1901.56 0.854 256.43 1902.56 0.848 256.52 1903.56 0.842 256.61 1904.56 0.835 256.70 1905.56 0.829 256.79 1906.56 0.822 256.88 1907.56 0.815 256.98 1908.56 0.808 257.08 1909.56 0.801 257.18 1910.56 0.794 257.28 1911.56 0.787 257.38 1912.56 0.779 257.48 1913.56 0.772 257.59 1914.56 0.764 257.70 1915.56 0.756 257.81 1916.56 0.748 257.92 1917.56 0.740 258.04 1918.56 0.732 258.16 1919.56 0.723 258.28 1920.56 0.715 258.40 1921.56 0.706 258.53 1922.56 0.697 258.66 1923.56 0.688 258.79 1924.56 0.679 258.93 1925.56 0.669 259.07 1926.56 0.659 259.22 1927.56 0.649 259.37 1928.56 0.639 259.52 1929.56 0.629 259.68 1930.56 0.618 259.85 1931.56 0.607 260.02 1932.56 0.596 260.19 1933.56 0.584 260.38 1934.56 0.572 260.57 1935.56 0.560 260.77 1936.56 0.548 260.98 1937.56 0.535 261.20 1938.56 0.522 261.43 1939.56 0.509 261.67 1940.56 0.495 261.92 1941.56 0.481 262.19 1942.56 0.466 262.48 1943.56 0.451 262.78 1944.56 0.435 263.11 1945.56 0.418 263.46 1946.56 0.401 263.85 1947.56 0.384 264.26 1948.56 0.365 264.72 1949.56 0.346 265.23 1950.56 0.326 265.79 1951.56 0.305 266.44 1952.56 0.283 267.18 1953.56 0.259 268.06 1954.56 0.234 269.12 1955.56 0.207 270.44 1956.56 0.178 272.17 1957.56 0.147 274.61 1958.56 0.113 278.45 1959.56 0.076 285.83 1960.56 0.039 307.33 1961.56 0.028 28.61 1962.56 0.060 68.71 1963.56 0.090 80.34 1964.56 0.110 86.72 1965.56 0.122 91.47 1966.56 0.128 95.56 1967.56 0.132 99.35 1968.56 0.133 103.01 1969.56 0.133 106.64 1970.56 0.132 110.29 1971.56 0.131 113.99 1972.56 0.130 117.77 1973.56 0.128 121.63 1974.56 0.127 125.57 1975.56 0.126 129.58 1976.56 0.125 133.65 1977.56 0.125 137.75 1978.56 0.125 141.87 1979.56 0.125 145.97 1980.56 0.126 150.03 1981.56 0.128 154.02 1982.56 0.129 157.91 1983.56 0.132 161.68 1984.56 0.134 165.31 1985.56 0.137 168.79 1986.56 0.141 172.10 1987.56 0.145 175.25 1988.56 0.149 178.24 1989.56 0.153 181.05 1990.56 0.158 183.71 1991.56 0.163 186.21 1992.56 0.168 188.56 1993.56 0.173 190.76 1994.56 0.179 192.84 1995.56 0.184 194.79 1996.56 0.190 196.62 1997.56 0.196 198.35 1998.56 0.202 199.97 1999.56 0.208 201.50 2000.56 0.214 202.95 2001.56 0.220 204.31 2002.56 0.226 205.60 2003.56 0.233 206.82 2004.56 0.239 207.97 2005.56 0.245 209.07 2006.56 0.252 210.11 2007.56 0.258 211.09 2008.56 0.264 212.03 2009.56 0.271 212.93 2010.56 0.277 213.78 2011.56 0.284 214.60 2012.56 0.290 215.38 2013.56 0.297 216.12 2014.56 0.303 216.84 2015.56 0.310 217.52 2016.56 0.316 218.18 2017.56 0.322 218.80 2018.56 0.329 219.41 2019.56 0.335 219.99 2020.56 0.342 220.55 2021.56 0.348 221.09 2022.56 0.354 221.61 2023.56 0.361 222.11 2024.56 0.367 222.60 2025.56 0.373 223.07 2026.56 0.380 223.52 2027.56 0.386 223.96 2028.56 0.392 224.38 2029.56 0.398 224.79 2030.56 0.404 225.19 2031.56 0.411 225.57 2032.56 0.417 225.95 2033.56 0.423 226.31 2034.56 0.429 226.67 2035.56 0.435 227.01 2036.56 0.441 227.34 2037.56 0.447 227.67 2038.56 0.453 227.98 2039.56 0.459 228.29 2040.56 0.465 228.59 2041.56 0.471 228.89 2042.56 0.477 229.17 2043.56 0.483 229.45 2044.56 0.489 229.72 2045.56 0.494 229.99 2046.56 0.500 230.25 2047.56 0.506 230.50 2048.56 0.512 230.75 2049.56 0.517 230.99 2050.56 0.523 231.23 2051.56 0.529 231.46 2052.56 0.534 231.68 2053.56 0.540 231.91 2054.56 0.546 232.12 2055.56 0.551 232.34 2056.56 0.557 232.55 2057.56 0.562 232.75 2058.56 0.568 232.95 2059.56 0.573 233.15 2060.56 0.579 233.34 2061.56 0.584 233.53 2062.56 0.589 233.72 2063.56 0.595 233.90 2064.56 0.600 234.08 2065.56 0.605 234.26 2066.56 0.610 234.43 2067.56 0.616 234.60 2068.56 0.621 234.77 2069.56 0.626 234.93 2070.56 0.631 235.10 2071.56 0.636 235.26 2072.56 0.641 235.41 2073.56 0.646 235.57 2074.56 0.652 235.72 2075.56 0.657 235.87 2076.56 0.662 236.02 2077.56 0.666 236.16 2078.56 0.671 236.31 2079.56 0.676 236.45 2080.56 0.681 236.59 2081.56 0.686 236.72 2082.56 0.691 236.86 2083.56 0.696 236.99 2084.56 0.700 237.12 2085.56 0.705 237.25 2086.56 0.710 237.38 2087.56 0.715 237.51 2088.56 0.719 237.63 2089.56 0.724 237.76 2090.56 0.729 237.88 2091.56 0.733 238.00 2092.56 0.738 238.12 2093.56 0.742 238.23 2094.56 0.747 238.35 2095.56 0.751 238.46 2096.56 0.756 238.58 2097.56 0.760 238.69 2098.56 0.765 238.80 2099.56 0.769 238.91 2100.56 0.773 239.01 2101.56 0.778 239.12 2102.56 0.782 239.23 2103.56 0.786 239.33 2104.56 0.790 239.43 2105.56 0.795 239.54 2106.56 0.799 239.64 2107.56 0.803 239.74 2108.56 0.807 239.84 2109.56 0.811 239.93 2110.56 0.815 240.03 2111.56 0.819 240.13 2112.56 0.824 240.22 2113.56 0.828 240.32 2114.56 0.832 240.41 2115.56 0.836 240.50 2116.56 0.839 240.59 2117.56 0.843 240.68 2118.56 0.847 240.77 2119.56 0.851 240.86 2120.56 0.855 240.95 2121.56 0.859 241.04 2122.56 0.863 241.12 2123.56 0.866 241.21 2124.56 0.870 241.29 2125.56 0.874 241.38 2126.56 0.878 241.46 2127.56 0.881 241.55 2128.56 0.885 241.63 2129.56 0.888 241.71 2130.56 0.892 241.79 2131.56 0.896 241.87 2132.56 0.899 241.95 2133.56 0.903 242.03 2134.56 0.906 242.11 2135.56 0.910 242.18 2136.56 0.913 242.26 2137.56 0.917 242.34 2138.56 0.920 242.41 2139.56 0.923 242.49 2140.56 0.927 242.57 2141.56 0.930 242.64 2142.56 0.933 242.71 2143.56 0.937 242.79 2144.56 0.940 242.86 2145.56 0.943 242.93 2146.56 0.946 243.00 2147.56 0.949 243.08 2148.56 0.953 243.15 2149.56 0.956 243.22 2150.56 0.959 243.29 2151.56 0.962 243.36 2152.56 0.965 243.42 2153.56 0.968 243.49 2154.56 0.971 243.56 2155.56 0.974 243.63 2156.56 0.977 243.70 2157.56 0.980 243.76 2158.56 0.983 243.83 2159.56 0.986 243.90 2160.56 0.988 243.96 2161.56 0.991 244.03 2162.56 0.994 244.09 2163.56 0.997 244.16 2164.56 1.000 244.22 2165.56 1.002 244.29 2166.56 1.005 244.35 2167.56 1.008 244.41 2168.56 1.010 244.48 2169.56 1.013 244.54 2170.56 1.016 244.60 2171.56 1.018 244.66 2172.56 1.021 244.72 2173.56 1.023 244.79 2174.56 1.026 244.85 2175.56 1.028 244.91 2176.56 1.031 244.97 2177.56 1.033 245.03 2178.56 1.035 245.09 2179.56 1.038 245.15 2180.56 1.040 245.21 2181.56 1.042 245.27 2182.56 1.045 245.33 2183.56 1.047 245.38 2184.56 1.049 245.44 2185.56 1.051 245.50 2186.56 1.054 245.56 2187.56 1.056 245.62 2188.56 1.058 245.67 2189.56 1.060 245.73 2190.56 1.062 245.79 2191.56 1.064 245.84 2192.56 1.066 245.90 2193.56 1.068 245.96 2194.56 1.070 246.01 2195.56 1.072 246.07 2196.56 1.074 246.12 2197.56 1.076 246.18 2198.56 1.078 246.24 2199.56 1.080 246.29 2200.56 1.082 246.35 2201.56 1.084 246.40 2202.56 1.085 246.45 2203.56 1.087 246.51 2204.56 1.089 246.56 2205.56 1.091 246.62 2206.56 1.092 246.67 2207.56 1.094 246.72 2208.56 1.095 246.78 2209.56 1.097 246.83 2210.56 1.099 246.88 2211.56 1.100 246.94 2212.56 1.102 246.99 2213.56 1.103 247.04 2214.56 1.105 247.10 2215.56 1.106 247.15 2216.56 1.108 247.20 2217.56 1.109 247.25 2218.56 1.110 247.31 2219.56 1.112 247.36 2220.56 1.113 247.41 2221.56 1.114 247.46 2222.56 1.115 247.51 2223.56 1.117 247.56 2224.56 1.118 247.62 2225.56 1.119 247.67 2226.56 1.120 247.72 2227.56 1.121 247.77 2228.56 1.122 247.82 2229.56 1.123 247.87 2230.56 1.124 247.92 2231.56 1.125 247.97 2232.56 1.126 248.02 2233.56 1.127 248.07 2234.56 1.128 248.12 2235.56 1.129 248.17 2236.56 1.130 248.22 2237.56 1.131 248.27 2238.56 1.132 248.32 2239.56 1.132 248.37 2240.56 1.133 248.42 2241.56 1.134 248.47 2242.56 1.135 248.52 2243.56 1.135 248.57 2244.56 1.136 248.62 2245.56 1.136 248.67 2246.56 1.137 248.72 2247.56 1.137 248.77 2248.56 1.138 248.82 2249.56 1.138 248.87 2250.56 1.139 248.92 2251.56 1.139 248.97 2252.56 1.140 249.02 2253.56 1.140 249.07 2254.56 1.140 249.12 2255.56 1.141 249.17 2256.56 1.141 249.22 2257.56 1.141 249.27 2258.56 1.141 249.32 2259.56 1.142 249.36 2260.56 1.142 249.41 2261.56 1.142 249.46 2262.56 1.142 249.51 2263.56 1.142 249.56
| Double Star Calculator: | Version 1.2 ($Rev: 2397 $) |
|
| Report created: |
2026-06-25 16:39:45 |