| WDS: | STF380 | WDS ID/Discoverer |
| P: | 663.556 | Orbital period (years) |
| a: | 1.47962 | Semi-major axis (arcseconds) |
| i: | 119.531 | Inclination (degrees) |
| Ω: | 83.256 | Longitude of ascending node (degrees) |
| T: | 1786.897 | Epoch of periastron passage (year) |
| e: | 0.35215 | Eccentricity |
| ω: | 293.683 | Longitude of periastron (degrees) |
| Start-Year: | 1693.2221 | Year |
| End-Year: | 2356.7779 | Year |
| Epoch: | 2026.5 | Besselian Epoch |
Further data from the WDS Sixth Catalog of Orbits for STF380 |
||
| Position: | 032143.84+084523.5 | Epoch-2000 right ascension and declination |
| WDS-ID: | 03217+0845 | WDS designation |
| Discoverer Code: | STF380 | Discover designation and components |
| ADS number: | 2491 | Aitken Double Star catalog |
| HD number: | 20837 | HD catalog number |
| Hipparcos number: | . | Hipparcos catalog number |
| V1: | 9.02 | Magnitude of the primary |
| V2: | 9.81 | Magnitude of the secondary |
| Equinox: | 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: | n | Flags |
| Ephemerides: | Ephemerides | |
| Code: | Izm2019 | 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 0.936 359.11 -------------------------- 1693.22 1.220 251.28 1694.22 1.211 250.91 1695.22 1.201 250.53 1696.22 1.192 250.15 1697.22 1.182 249.76 1698.22 1.172 249.36 1699.22 1.162 248.96 1700.22 1.152 248.55 1701.22 1.142 248.13 1702.22 1.132 247.71 1703.22 1.121 247.28 1704.22 1.111 246.84 1705.22 1.100 246.39 1706.22 1.090 245.93 1707.22 1.079 245.47 1708.22 1.068 244.99 1709.22 1.057 244.51 1710.22 1.046 244.01 1711.22 1.035 243.51 1712.22 1.024 242.99 1713.22 1.012 242.46 1714.22 1.001 241.92 1715.22 0.990 241.37 1716.22 0.978 240.80 1717.22 0.966 240.22 1718.22 0.955 239.63 1719.22 0.943 239.02 1720.22 0.931 238.39 1721.22 0.919 237.75 1722.22 0.907 237.10 1723.22 0.895 236.42 1724.22 0.883 235.73 1725.22 0.871 235.02 1726.22 0.859 234.28 1727.22 0.847 233.53 1728.22 0.835 232.76 1729.22 0.822 231.96 1730.22 0.810 231.13 1731.22 0.798 230.29 1732.22 0.786 229.41 1733.22 0.774 228.51 1734.22 0.762 227.58 1735.22 0.750 226.62 1736.22 0.737 225.63 1737.22 0.725 224.61 1738.22 0.714 223.55 1739.22 0.702 222.45 1740.22 0.690 221.32 1741.22 0.678 220.15 1742.22 0.667 218.94 1743.22 0.656 217.69 1744.22 0.644 216.39 1745.22 0.633 215.05 1746.22 0.623 213.66 1747.22 0.612 212.22 1748.22 0.602 210.73 1749.22 0.592 209.19 1750.22 0.582 207.60 1751.22 0.572 205.95 1752.22 0.563 204.25 1753.22 0.554 202.50 1754.22 0.546 200.69 1755.22 0.538 198.82 1756.22 0.530 196.90 1757.22 0.523 194.92 1758.22 0.517 192.90 1759.22 0.511 190.82 1760.22 0.505 188.69 1761.22 0.500 186.52 1762.22 0.496 184.31 1763.22 0.492 182.06 1764.22 0.489 179.78 1765.22 0.486 177.47 1766.22 0.484 175.14 1767.22 0.483 172.80 1768.22 0.482 170.45 1769.22 0.482 168.09 1770.22 0.483 165.74 1771.22 0.485 163.40 1772.22 0.487 161.07 1773.22 0.489 158.77 1774.22 0.493 156.50 1775.22 0.497 154.26 1776.22 0.501 152.05 1777.22 0.506 149.89 1778.22 0.512 147.78 1779.22 0.518 145.71 1780.22 0.524 143.69 1781.22 0.532 141.72 1782.22 0.539 139.81 1783.22 0.547 137.95 1784.22 0.555 136.15 1785.22 0.564 134.40 1786.22 0.573 132.70 1787.22 0.582 131.06 1788.22 0.592 129.47 1789.22 0.602 127.93 1790.22 0.612 126.44 1791.22 0.622 125.00 1792.22 0.632 123.61 1793.22 0.643 122.26 1794.22 0.653 120.96 1795.22 0.664 119.69 1796.22 0.675 118.47 1797.22 0.686 117.29 1798.22 0.697 116.14 1799.22 0.708 115.03 1800.22 0.719 113.96 1801.22 0.730 112.91 1802.22 0.742 111.90 1803.22 0.753 110.92 1804.22 0.764 109.97 1805.22 0.775 109.04 1806.22 0.786 108.14 1807.22 0.797 107.27 1808.22 0.808 106.42 1809.22 0.818 105.59 1810.22 0.829 104.78 1811.22 0.840 103.99 1812.22 0.850 103.23 1813.22 0.861 102.48 1814.22 0.871 101.75 1815.22 0.881 101.03 1816.22 0.892 100.34 1817.22 0.902 99.65 1818.22 0.911 98.99 1819.22 0.921 98.33 1820.22 0.931 97.70 1821.22 0.940 97.07 1822.22 0.949 96.46 1823.22 0.958 95.85 1824.22 0.967 95.26 1825.22 0.976 94.68 1826.22 0.985 94.11 1827.22 0.993 93.55 1828.22 1.002 93.00 1829.22 1.010 92.46 1830.22 1.018 91.93 1831.22 1.026 91.40 1832.22 1.033 90.89 1833.22 1.041 90.38 1834.22 1.048 89.87 1835.22 1.055 89.38 1836.22 1.062 88.89 1837.22 1.069 88.41 1838.22 1.076 87.93 1839.22 1.082 87.46 1840.22 1.089 87.00 1841.22 1.095 86.54 1842.22 1.101 86.08 1843.22 1.107 85.63 1844.22 1.112 85.19 1845.22 1.118 84.75 1846.22 1.123 84.31 1847.22 1.128 83.88 1848.22 1.133 83.45 1849.22 1.138 83.03 1850.22 1.143 82.60 1851.22 1.147 82.19 1852.22 1.152 81.77 1853.22 1.156 81.36 1854.22 1.160 80.95 1855.22 1.164 80.54 1856.22 1.167 80.14 1857.22 1.171 79.74 1858.22 1.174 79.34 1859.22 1.178 78.95 1860.22 1.181 78.55 1861.22 1.184 78.16 1862.22 1.187 77.77 1863.22 1.189 77.38 1864.22 1.192 76.99 1865.22 1.194 76.61 1866.22 1.196 76.23 1867.22 1.198 75.84 1868.22 1.200 75.46 1869.22 1.202 75.08 1870.22 1.204 74.71 1871.22 1.206 74.33 1872.22 1.207 73.95 1873.22 1.208 73.58 1874.22 1.210 73.20 1875.22 1.211 72.83 1876.22 1.212 72.45 1877.22 1.213 72.08 1878.22 1.213 71.71 1879.22 1.214 71.34 1880.22 1.215 70.96 1881.22 1.215 70.59 1882.22 1.215 70.22 1883.22 1.215 69.85 1884.22 1.216 69.48 1885.22 1.215 69.11 1886.22 1.215 68.74 1887.22 1.215 68.37 1888.22 1.215 68.00 1889.22 1.214 67.62 1890.22 1.214 67.25 1891.22 1.213 66.88 1892.22 1.213 66.51 1893.22 1.212 66.14 1894.22 1.211 65.76 1895.22 1.210 65.39 1896.22 1.209 65.01 1897.22 1.208 64.64 1898.22 1.207 64.26 1899.22 1.205 63.89 1900.22 1.204 63.51 1901.22 1.203 63.13 1902.22 1.201 62.75 1903.22 1.200 62.37 1904.22 1.198 61.99 1905.22 1.196 61.61 1906.22 1.195 61.22 1907.22 1.193 60.84 1908.22 1.191 60.45 1909.22 1.189 60.07 1910.22 1.187 59.68 1911.22 1.185 59.29 1912.22 1.183 58.90 1913.22 1.180 58.50 1914.22 1.178 58.11 1915.22 1.176 57.72 1916.22 1.174 57.32 1917.22 1.171 56.92 1918.22 1.169 56.52 1919.22 1.166 56.12 1920.22 1.164 55.71 1921.22 1.161 55.31 1922.22 1.159 54.90 1923.22 1.156 54.49 1924.22 1.153 54.08 1925.22 1.151 53.67 1926.22 1.148 53.25 1927.22 1.145 52.84 1928.22 1.142 52.42 1929.22 1.139 52.00 1930.22 1.137 51.57 1931.22 1.134 51.15 1932.22 1.131 50.72 1933.22 1.128 50.29 1934.22 1.125 49.86 1935.22 1.122 49.42 1936.22 1.119 48.99 1937.22 1.116 48.55 1938.22 1.113 48.11 1939.22 1.110 47.66 1940.22 1.107 47.22 1941.22 1.104 46.77 1942.22 1.101 46.32 1943.22 1.097 45.86 1944.22 1.094 45.41 1945.22 1.091 44.95 1946.22 1.088 44.49 1947.22 1.085 44.02 1948.22 1.082 43.56 1949.22 1.079 43.09 1950.22 1.076 42.62 1951.22 1.073 42.14 1952.22 1.069 41.66 1953.22 1.066 41.18 1954.22 1.063 40.70 1955.22 1.060 40.21 1956.22 1.057 39.72 1957.22 1.054 39.23 1958.22 1.051 38.74 1959.22 1.048 38.24 1960.22 1.045 37.74 1961.22 1.042 37.24 1962.22 1.039 36.73 1963.22 1.036 36.22 1964.22 1.033 35.71 1965.22 1.030 35.19 1966.22 1.027 34.68 1967.22 1.024 34.16 1968.22 1.021 33.63 1969.22 1.019 33.10 1970.22 1.016 32.57 1971.22 1.013 32.04 1972.22 1.010 31.51 1973.22 1.007 30.97 1974.22 1.005 30.43 1975.22 1.002 29.88 1976.22 1.000 29.34 1977.22 0.997 28.79 1978.22 0.994 28.23 1979.22 0.992 27.68 1980.22 0.989 27.12 1981.22 0.987 26.56 1982.22 0.985 25.99 1983.22 0.982 25.43 1984.22 0.980 24.86 1985.22 0.978 24.29 1986.22 0.976 23.71 1987.22 0.973 23.14 1988.22 0.971 22.56 1989.22 0.969 21.97 1990.22 0.967 21.39 1991.22 0.965 20.80 1992.22 0.963 20.21 1993.22 0.962 19.62 1994.22 0.960 19.03 1995.22 0.958 18.43 1996.22 0.956 17.84 1997.22 0.955 17.24 1998.22 0.953 16.63 1999.22 0.952 16.03 2000.22 0.950 15.42 2001.22 0.949 14.82 2002.22 0.948 14.21 2003.22 0.946 13.60 2004.22 0.945 12.98 2005.22 0.944 12.37 2006.22 0.943 11.75 2007.22 0.942 11.14 2008.22 0.941 10.52 2009.22 0.940 9.90 2010.22 0.939 9.28 2011.22 0.939 8.66 2012.22 0.938 8.04 2013.22 0.937 7.41 2014.22 0.937 6.79 2015.22 0.937 6.17 2016.22 0.936 5.54 2017.22 0.936 4.91 2018.22 0.936 4.29 2019.22 0.935 3.66 2020.22 0.935 3.04 2021.22 0.935 2.41 2022.22 0.935 1.78 2023.22 0.935 1.16 2024.22 0.936 0.53 2025.22 0.936 359.91 2026.22 0.936 359.28 2027.22 0.937 358.65 2028.22 0.937 358.03 2029.22 0.938 357.41 2030.22 0.938 356.78 2031.22 0.939 356.16 2032.22 0.940 355.54 2033.22 0.940 354.92 2034.22 0.941 354.30 2035.22 0.942 353.68 2036.22 0.943 353.07 2037.22 0.944 352.45 2038.22 0.946 351.84 2039.22 0.947 351.23 2040.22 0.948 350.62 2041.22 0.949 350.01 2042.22 0.951 349.40 2043.22 0.952 348.80 2044.22 0.954 348.19 2045.22 0.956 347.59 2046.22 0.957 346.99 2047.22 0.959 346.40 2048.22 0.961 345.80 2049.22 0.963 345.21 2050.22 0.965 344.62 2051.22 0.967 344.03 2052.22 0.969 343.45 2053.22 0.971 342.86 2054.22 0.973 342.28 2055.22 0.976 341.71 2056.22 0.978 341.13 2057.22 0.980 340.56 2058.22 0.983 339.99 2059.22 0.985 339.43 2060.22 0.988 338.87 2061.22 0.991 338.31 2062.22 0.993 337.75 2063.22 0.996 337.19 2064.22 0.999 336.64 2065.22 1.002 336.10 2066.22 1.005 335.55 2067.22 1.008 335.01 2068.22 1.011 334.47 2069.22 1.014 333.94 2070.22 1.017 333.41 2071.22 1.020 332.88 2072.22 1.023 332.35 2073.22 1.026 331.83 2074.22 1.030 331.31 2075.22 1.033 330.80 2076.22 1.036 330.28 2077.22 1.040 329.78 2078.22 1.043 329.27 2079.22 1.047 328.77 2080.22 1.050 328.27 2081.22 1.054 327.78 2082.22 1.058 327.28 2083.22 1.061 326.80 2084.22 1.065 326.31 2085.22 1.069 325.83 2086.22 1.072 325.35 2087.22 1.076 324.88 2088.22 1.080 324.41 2089.22 1.084 323.94 2090.22 1.088 323.47 2091.22 1.092 323.01 2092.22 1.096 322.55 2093.22 1.100 322.10 2094.22 1.104 321.65 2095.22 1.108 321.20 2096.22 1.112 320.75 2097.22 1.116 320.31 2098.22 1.120 319.87 2099.22 1.124 319.44 2100.22 1.129 319.01 2101.22 1.133 318.58 2102.22 1.137 318.15 2103.22 1.141 317.73 2104.22 1.145 317.31 2105.22 1.150 316.90 2106.22 1.154 316.48 2107.22 1.158 316.07 2108.22 1.163 315.67 2109.22 1.167 315.26 2110.22 1.171 314.86 2111.22 1.176 314.46 2112.22 1.180 314.07 2113.22 1.185 313.68 2114.22 1.189 313.29 2115.22 1.193 312.90 2116.22 1.198 312.52 2117.22 1.202 312.14 2118.22 1.207 311.76 2119.22 1.211 311.39 2120.22 1.216 311.01 2121.22 1.220 310.64 2122.22 1.225 310.28 2123.22 1.229 309.91 2124.22 1.234 309.55 2125.22 1.238 309.19 2126.22 1.243 308.84 2127.22 1.247 308.48 2128.22 1.252 308.13 2129.22 1.256 307.79 2130.22 1.261 307.44 2131.22 1.265 307.10 2132.22 1.270 306.75 2133.22 1.274 306.42 2134.22 1.279 306.08 2135.22 1.283 305.75 2136.22 1.288 305.41 2137.22 1.292 305.09 2138.22 1.297 304.76 2139.22 1.301 304.43 2140.22 1.306 304.11 2141.22 1.310 303.79 2142.22 1.315 303.47 2143.22 1.319 303.16 2144.22 1.324 302.84 2145.22 1.328 302.53 2146.22 1.333 302.22 2147.22 1.337 301.91 2148.22 1.341 301.61 2149.22 1.346 301.31 2150.22 1.350 301.00 2151.22 1.355 300.70 2152.22 1.359 300.41 2153.22 1.363 300.11 2154.22 1.368 299.82 2155.22 1.372 299.52 2156.22 1.376 299.23 2157.22 1.380 298.95 2158.22 1.385 298.66 2159.22 1.389 298.37 2160.22 1.393 298.09 2161.22 1.397 297.81 2162.22 1.402 297.53 2163.22 1.406 297.25 2164.22 1.410 296.98 2165.22 1.414 296.70 2166.22 1.418 296.43 2167.22 1.422 296.16 2168.22 1.426 295.89 2169.22 1.430 295.62 2170.22 1.434 295.35 2171.22 1.438 295.09 2172.22 1.442 294.82 2173.22 1.446 294.56 2174.22 1.450 294.30 2175.22 1.454 294.04 2176.22 1.458 293.78 2177.22 1.462 293.52 2178.22 1.466 293.27 2179.22 1.470 293.01 2180.22 1.473 292.76 2181.22 1.477 292.51 2182.22 1.481 292.26 2183.22 1.484 292.01 2184.22 1.488 291.76 2185.22 1.492 291.51 2186.22 1.495 291.27 2187.22 1.499 291.02 2188.22 1.502 290.78 2189.22 1.506 290.54 2190.22 1.509 290.30 2191.22 1.513 290.06 2192.22 1.516 289.82 2193.22 1.519 289.58 2194.22 1.523 289.34 2195.22 1.526 289.11 2196.22 1.529 288.87 2197.22 1.532 288.64 2198.22 1.536 288.41 2199.22 1.539 288.17 2200.22 1.542 287.94 2201.22 1.545 287.71 2202.22 1.548 287.48 2203.22 1.551 287.25 2204.22 1.554 287.03 2205.22 1.557 286.80 2206.22 1.560 286.58 2207.22 1.562 286.35 2208.22 1.565 286.13 2209.22 1.568 285.90 2210.22 1.571 285.68 2211.22 1.573 285.46 2212.22 1.576 285.24 2213.22 1.578 285.02 2214.22 1.581 284.80 2215.22 1.583 284.58 2216.22 1.586 284.36 2217.22 1.588 284.14 2218.22 1.590 283.93 2219.22 1.593 283.71 2220.22 1.595 283.49 2221.22 1.597 283.28 2222.22 1.599 283.06 2223.22 1.601 282.85 2224.22 1.603 282.64 2225.22 1.605 282.42 2226.22 1.607 282.21 2227.22 1.609 282.00 2228.22 1.611 281.79 2229.22 1.613 281.58 2230.22 1.614 281.37 2231.22 1.616 281.16 2232.22 1.618 280.95 2233.22 1.619 280.74 2234.22 1.621 280.53 2235.22 1.622 280.32 2236.22 1.624 280.11 2237.22 1.625 279.91 2238.22 1.626 279.70 2239.22 1.627 279.49 2240.22 1.629 279.28 2241.22 1.630 279.08 2242.22 1.631 278.87 2243.22 1.632 278.67 2244.22 1.633 278.46 2245.22 1.634 278.25 2246.22 1.634 278.05 2247.22 1.635 277.84 2248.22 1.636 277.64 2249.22 1.636 277.44 2250.22 1.637 277.23 2251.22 1.637 277.03 2252.22 1.638 276.82 2253.22 1.638 276.62 2254.22 1.639 276.41 2255.22 1.639 276.21 2256.22 1.639 276.01 2257.22 1.639 275.80 2258.22 1.639 275.60 2259.22 1.639 275.39 2260.22 1.639 275.19 2261.22 1.639 274.99 2262.22 1.638 274.78 2263.22 1.638 274.58 2264.22 1.638 274.37 2265.22 1.637 274.17 2266.22 1.637 273.96 2267.22 1.636 273.76 2268.22 1.636 273.55 2269.22 1.635 273.35 2270.22 1.634 273.14 2271.22 1.633 272.94 2272.22 1.632 272.73 2273.22 1.631 272.53 2274.22 1.630 272.32 2275.22 1.629 272.12 2276.22 1.628 271.91 2277.22 1.626 271.70 2278.22 1.625 271.49 2279.22 1.623 271.29 2280.22 1.622 271.08 2281.22 1.620 270.87 2282.22 1.618 270.66 2283.22 1.616 270.45 2284.22 1.614 270.24 2285.22 1.612 270.03 2286.22 1.610 269.82 2287.22 1.608 269.61 2288.22 1.606 269.40 2289.22 1.604 269.18 2290.22 1.601 268.97 2291.22 1.599 268.76 2292.22 1.596 268.54 2293.22 1.594 268.33 2294.22 1.591 268.11 2295.22 1.588 267.89 2296.22 1.585 267.68 2297.22 1.582 267.46 2298.22 1.579 267.24 2299.22 1.576 267.02 2300.22 1.572 266.80 2301.22 1.569 266.57 2302.22 1.565 266.35 2303.22 1.562 266.13 2304.22 1.558 265.90 2305.22 1.554 265.68 2306.22 1.551 265.45 2307.22 1.547 265.22 2308.22 1.543 264.99 2309.22 1.538 264.76 2310.22 1.534 264.53 2311.22 1.530 264.29 2312.22 1.525 264.06 2313.22 1.521 263.82 2314.22 1.516 263.58 2315.22 1.511 263.35 2316.22 1.507 263.11 2317.22 1.502 262.86 2318.22 1.497 262.62 2319.22 1.492 262.37 2320.22 1.486 262.13 2321.22 1.481 261.88 2322.22 1.475 261.63 2323.22 1.470 261.37 2324.22 1.464 261.12 2325.22 1.458 260.86 2326.22 1.453 260.60 2327.22 1.447 260.34 2328.22 1.441 260.08 2329.22 1.434 259.82 2330.22 1.428 259.55 2331.22 1.422 259.28 2332.22 1.415 259.01 2333.22 1.408 258.73 2334.22 1.402 258.45 2335.22 1.395 258.17 2336.22 1.388 257.89 2337.22 1.381 257.60 2338.22 1.374 257.32 2339.22 1.366 257.02 2340.22 1.359 256.73 2341.22 1.351 256.43 2342.22 1.344 256.13 2343.22 1.336 255.82 2344.22 1.328 255.51 2345.22 1.320 255.20 2346.22 1.312 254.89 2347.22 1.304 254.57 2348.22 1.296 254.24 2349.22 1.287 253.91 2350.22 1.279 253.58 2351.22 1.270 253.24 2352.22 1.261 252.90 2353.22 1.252 252.55 2354.22 1.243 252.20 2355.22 1.234 251.84 2356.22 1.225 251.48
| Double Star Calculator: | Version 1.2 ($Rev: 2397 $) |
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| Report created: |
2026-06-25 15:09:53 |