| WDS: | STF333AB | WDS ID/Discoverer |
| P: | 710.543 | Orbital period (years) |
| a: | 1.6688 | Semi-major axis (arcseconds) |
| i: | 83.89 | Inclination (degrees) |
| Ω: | 29.955 | Longitude of ascending node (degrees) |
| T: | 2098.303 | Epoch of periastron passage (year) |
| e: | 0.43531 | Eccentricity |
| ω: | 268.178 | Longitude of periastron (degrees) |
| Start-Year: | 1669.72875 | Year |
| End-Year: | 2380.27125 | Year |
| Epoch: | 2026.5 | Besselian Epoch |
Further data from the WDS Sixth Catalog of Orbits for STF333AB |
||
| Position: | 025912.73+212025.6 | Epoch-2000 right ascension and declination |
| WDS-ID: | 02592+2120 | WDS designation |
| Discoverer Code: | STF333AB | Discover designation and components |
| ADS number: | 2257 | Aitken Double Star catalog |
| HD number: | 18519 | HD catalog number |
| Hipparcos number: | 13914 | Hipparcos catalog number |
| V1: | 5.17 | Magnitude of the primary |
| V2: | 5.57 | Magnitude of the secondary |
| Equinox: | Equinox | |
| Date: | 2015 | 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 1.270 210.59 -------------------------- 1669.73 0.769 47.70 1670.73 0.761 47.93 1671.73 0.753 48.17 1672.73 0.745 48.41 1673.73 0.738 48.65 1674.73 0.730 48.91 1675.73 0.722 49.16 1676.73 0.714 49.42 1677.73 0.706 49.69 1678.73 0.698 49.97 1679.73 0.690 50.25 1680.73 0.682 50.54 1681.73 0.674 50.83 1682.73 0.666 51.13 1683.73 0.658 51.44 1684.73 0.650 51.75 1685.73 0.643 52.08 1686.73 0.635 52.41 1687.73 0.627 52.75 1688.73 0.619 53.10 1689.73 0.611 53.46 1690.73 0.603 53.82 1691.73 0.595 54.20 1692.73 0.587 54.59 1693.73 0.579 54.98 1694.73 0.571 55.39 1695.73 0.564 55.81 1696.73 0.556 56.24 1697.73 0.548 56.69 1698.73 0.540 57.14 1699.73 0.532 57.61 1700.73 0.525 58.10 1701.73 0.517 58.60 1702.73 0.509 59.11 1703.73 0.502 59.64 1704.73 0.494 60.19 1705.73 0.486 60.75 1706.73 0.479 61.33 1707.73 0.471 61.93 1708.73 0.464 62.55 1709.73 0.456 63.19 1710.73 0.449 63.85 1711.73 0.441 64.53 1712.73 0.434 65.24 1713.73 0.427 65.96 1714.73 0.420 66.72 1715.73 0.413 67.50 1716.73 0.406 68.31 1717.73 0.399 69.14 1718.73 0.392 70.01 1719.73 0.385 70.91 1720.73 0.378 71.84 1721.73 0.371 72.80 1722.73 0.365 73.80 1723.73 0.359 74.83 1724.73 0.352 75.90 1725.73 0.346 77.01 1726.73 0.340 78.16 1727.73 0.334 79.35 1728.73 0.328 80.58 1729.73 0.322 81.86 1730.73 0.317 83.19 1731.73 0.312 84.55 1732.73 0.306 85.97 1733.73 0.302 87.43 1734.73 0.297 88.94 1735.73 0.292 90.50 1736.73 0.288 92.11 1737.73 0.284 93.77 1738.73 0.280 95.47 1739.73 0.276 97.22 1740.73 0.273 99.02 1741.73 0.270 100.86 1742.73 0.267 102.74 1743.73 0.264 104.66 1744.73 0.262 106.61 1745.73 0.260 108.60 1746.73 0.258 110.61 1747.73 0.257 112.65 1748.73 0.256 114.70 1749.73 0.255 116.77 1750.73 0.255 118.85 1751.73 0.255 120.93 1752.73 0.255 123.01 1753.73 0.256 125.09 1754.73 0.257 127.14 1755.73 0.258 129.19 1756.73 0.260 131.20 1757.73 0.262 133.20 1758.73 0.264 135.16 1759.73 0.266 137.08 1760.73 0.269 138.97 1761.73 0.272 140.82 1762.73 0.275 142.63 1763.73 0.279 144.39 1764.73 0.283 146.10 1765.73 0.287 147.77 1766.73 0.291 149.38 1767.73 0.296 150.95 1768.73 0.301 152.47 1769.73 0.305 153.95 1770.73 0.311 155.37 1771.73 0.316 156.75 1772.73 0.321 158.08 1773.73 0.327 159.37 1774.73 0.333 160.61 1775.73 0.339 161.81 1776.73 0.345 162.97 1777.73 0.351 164.09 1778.73 0.357 165.17 1779.73 0.364 166.21 1780.73 0.370 167.21 1781.73 0.377 168.18 1782.73 0.383 169.12 1783.73 0.390 170.02 1784.73 0.397 170.90 1785.73 0.404 171.74 1786.73 0.411 172.55 1787.73 0.418 173.34 1788.73 0.425 174.10 1789.73 0.433 174.83 1790.73 0.440 175.54 1791.73 0.447 176.23 1792.73 0.455 176.90 1793.73 0.462 177.54 1794.73 0.470 178.16 1795.73 0.477 178.77 1796.73 0.485 179.35 1797.73 0.492 179.92 1798.73 0.500 180.47 1799.73 0.508 181.00 1800.73 0.515 181.52 1801.73 0.523 182.02 1802.73 0.531 182.51 1803.73 0.538 182.98 1804.73 0.546 183.44 1805.73 0.554 183.89 1806.73 0.562 184.32 1807.73 0.570 184.74 1808.73 0.577 185.15 1809.73 0.585 185.55 1810.73 0.593 185.94 1811.73 0.601 186.32 1812.73 0.609 186.69 1813.73 0.617 187.05 1814.73 0.625 187.40 1815.73 0.633 187.74 1816.73 0.641 188.08 1817.73 0.649 188.40 1818.73 0.656 188.72 1819.73 0.664 189.03 1820.73 0.672 189.33 1821.73 0.680 189.63 1822.73 0.688 189.92 1823.73 0.696 190.20 1824.73 0.704 190.48 1825.73 0.712 190.75 1826.73 0.720 191.01 1827.73 0.728 191.27 1828.73 0.735 191.52 1829.73 0.743 191.77 1830.73 0.751 192.01 1831.73 0.759 192.25 1832.73 0.767 192.48 1833.73 0.775 192.71 1834.73 0.782 192.93 1835.73 0.790 193.15 1836.73 0.798 193.36 1837.73 0.806 193.57 1838.73 0.814 193.78 1839.73 0.821 193.98 1840.73 0.829 194.18 1841.73 0.837 194.38 1842.73 0.845 194.57 1843.73 0.852 194.76 1844.73 0.860 194.94 1845.73 0.867 195.12 1846.73 0.875 195.30 1847.73 0.883 195.47 1848.73 0.890 195.65 1849.73 0.898 195.82 1850.73 0.905 195.98 1851.73 0.913 196.15 1852.73 0.920 196.31 1853.73 0.928 196.46 1854.73 0.935 196.62 1855.73 0.943 196.77 1856.73 0.950 196.92 1857.73 0.958 197.07 1858.73 0.965 197.22 1859.73 0.972 197.36 1860.73 0.980 197.51 1861.73 0.987 197.65 1862.73 0.994 197.78 1863.73 1.001 197.92 1864.73 1.008 198.05 1865.73 1.016 198.18 1866.73 1.023 198.31 1867.73 1.030 198.44 1868.73 1.037 198.57 1869.73 1.044 198.69 1870.73 1.051 198.82 1871.73 1.058 198.94 1872.73 1.065 199.06 1873.73 1.072 199.18 1874.73 1.079 199.30 1875.73 1.085 199.41 1876.73 1.092 199.52 1877.73 1.099 199.64 1878.73 1.106 199.75 1879.73 1.112 199.86 1880.73 1.119 199.97 1881.73 1.126 200.07 1882.73 1.132 200.18 1883.73 1.139 200.29 1884.73 1.145 200.39 1885.73 1.152 200.49 1886.73 1.158 200.59 1887.73 1.165 200.69 1888.73 1.171 200.79 1889.73 1.177 200.89 1890.73 1.183 200.99 1891.73 1.190 201.08 1892.73 1.196 201.18 1893.73 1.202 201.27 1894.73 1.208 201.37 1895.73 1.214 201.46 1896.73 1.220 201.55 1897.73 1.226 201.64 1898.73 1.232 201.73 1899.73 1.238 201.82 1900.73 1.243 201.91 1901.73 1.249 201.99 1902.73 1.255 202.08 1903.73 1.260 202.16 1904.73 1.266 202.25 1905.73 1.271 202.33 1906.73 1.277 202.42 1907.73 1.282 202.50 1908.73 1.288 202.58 1909.73 1.293 202.66 1910.73 1.298 202.74 1911.73 1.303 202.82 1912.73 1.309 202.90 1913.73 1.314 202.98 1914.73 1.319 203.06 1915.73 1.324 203.14 1916.73 1.329 203.21 1917.73 1.333 203.29 1918.73 1.338 203.36 1919.73 1.343 203.44 1920.73 1.348 203.51 1921.73 1.352 203.59 1922.73 1.357 203.66 1923.73 1.361 203.74 1924.73 1.366 203.81 1925.73 1.370 203.88 1926.73 1.374 203.95 1927.73 1.378 204.02 1928.73 1.383 204.10 1929.73 1.387 204.17 1930.73 1.391 204.24 1931.73 1.394 204.31 1932.73 1.398 204.37 1933.73 1.402 204.44 1934.73 1.406 204.51 1935.73 1.409 204.58 1936.73 1.413 204.65 1937.73 1.416 204.72 1938.73 1.420 204.78 1939.73 1.423 204.85 1940.73 1.426 204.92 1941.73 1.430 204.98 1942.73 1.433 205.05 1943.73 1.436 205.11 1944.73 1.438 205.18 1945.73 1.441 205.25 1946.73 1.444 205.31 1947.73 1.447 205.38 1948.73 1.449 205.44 1949.73 1.452 205.50 1950.73 1.454 205.57 1951.73 1.456 205.63 1952.73 1.459 205.70 1953.73 1.461 205.76 1954.73 1.463 205.82 1955.73 1.465 205.89 1956.73 1.466 205.95 1957.73 1.468 206.01 1958.73 1.470 206.07 1959.73 1.471 206.14 1960.73 1.473 206.20 1961.73 1.474 206.26 1962.73 1.475 206.32 1963.73 1.476 206.39 1964.73 1.477 206.45 1965.73 1.478 206.51 1966.73 1.479 206.57 1967.73 1.480 206.63 1968.73 1.480 206.69 1969.73 1.481 206.76 1970.73 1.481 206.82 1971.73 1.481 206.88 1972.73 1.481 206.94 1973.73 1.481 207.00 1974.73 1.481 207.06 1975.73 1.481 207.13 1976.73 1.481 207.19 1977.73 1.480 207.25 1978.73 1.480 207.31 1979.73 1.479 207.37 1980.73 1.478 207.43 1981.73 1.477 207.50 1982.73 1.476 207.56 1983.73 1.475 207.62 1984.73 1.473 207.68 1985.73 1.472 207.75 1986.73 1.470 207.81 1987.73 1.468 207.87 1988.73 1.466 207.93 1989.73 1.464 208.00 1990.73 1.462 208.06 1991.73 1.459 208.12 1992.73 1.457 208.19 1993.73 1.454 208.25 1994.73 1.451 208.31 1995.73 1.448 208.38 1996.73 1.445 208.44 1997.73 1.442 208.51 1998.73 1.438 208.57 1999.73 1.435 208.64 2000.73 1.431 208.70 2001.73 1.427 208.77 2002.73 1.423 208.84 2003.73 1.419 208.90 2004.73 1.414 208.97 2005.73 1.409 209.04 2006.73 1.405 209.11 2007.73 1.400 209.18 2008.73 1.395 209.25 2009.73 1.389 209.32 2010.73 1.384 209.39 2011.73 1.378 209.46 2012.73 1.372 209.53 2013.73 1.366 209.60 2014.73 1.360 209.67 2015.73 1.353 209.75 2016.73 1.346 209.82 2017.73 1.340 209.90 2018.73 1.333 209.97 2019.73 1.325 210.05 2020.73 1.318 210.13 2021.73 1.310 210.20 2022.73 1.302 210.28 2023.73 1.294 210.36 2024.73 1.286 210.44 2025.73 1.277 210.53 2026.73 1.268 210.61 2027.73 1.259 210.70 2028.73 1.250 210.78 2029.73 1.241 210.87 2030.73 1.231 210.96 2031.73 1.221 211.05 2032.73 1.211 211.14 2033.73 1.201 211.23 2034.73 1.190 211.33 2035.73 1.180 211.42 2036.73 1.169 211.52 2037.73 1.157 211.62 2038.73 1.146 211.72 2039.73 1.134 211.83 2040.73 1.122 211.93 2041.73 1.110 212.04 2042.73 1.097 212.15 2043.73 1.084 212.27 2044.73 1.071 212.38 2045.73 1.058 212.50 2046.73 1.045 212.62 2047.73 1.031 212.75 2048.73 1.017 212.88 2049.73 1.003 213.01 2050.73 0.988 213.15 2051.73 0.974 213.29 2052.73 0.959 213.43 2053.73 0.943 213.58 2054.73 0.928 213.74 2055.73 0.912 213.90 2056.73 0.896 214.06 2057.73 0.880 214.23 2058.73 0.863 214.41 2059.73 0.846 214.60 2060.73 0.829 214.79 2061.73 0.812 214.99 2062.73 0.795 215.20 2063.73 0.777 215.42 2064.73 0.759 215.65 2065.73 0.741 215.89 2066.73 0.722 216.14 2067.73 0.703 216.41 2068.73 0.684 216.69 2069.73 0.665 216.99 2070.73 0.646 217.30 2071.73 0.626 217.63 2072.73 0.607 217.99 2073.73 0.587 218.37 2074.73 0.566 218.78 2075.73 0.546 219.21 2076.73 0.526 219.68 2077.73 0.505 220.19 2078.73 0.484 220.75 2079.73 0.463 221.35 2080.73 0.442 222.01 2081.73 0.421 222.74 2082.73 0.400 223.54 2083.73 0.378 224.44 2084.73 0.357 225.44 2085.73 0.335 226.57 2086.73 0.314 227.85 2087.73 0.292 229.33 2088.73 0.271 231.03 2089.73 0.250 233.03 2090.73 0.229 235.39 2091.73 0.209 238.21 2092.73 0.189 241.65 2093.73 0.169 245.88 2094.73 0.151 251.16 2095.73 0.135 257.81 2096.73 0.120 266.17 2097.73 0.109 276.51 2098.73 0.102 288.70 2099.73 0.100 301.99 2100.73 0.104 315.07 2101.73 0.112 326.73 2102.73 0.125 336.44 2103.73 0.140 344.23 2104.73 0.157 350.41 2105.73 0.175 355.33 2106.73 0.195 359.29 2107.73 0.215 2.52 2108.73 0.236 5.19 2109.73 0.257 7.42 2110.73 0.278 9.32 2111.73 0.299 10.95 2112.73 0.321 12.36 2113.73 0.342 13.59 2114.73 0.364 14.68 2115.73 0.385 15.64 2116.73 0.406 16.51 2117.73 0.428 17.29 2118.73 0.449 17.99 2119.73 0.470 18.63 2120.73 0.491 19.22 2121.73 0.512 19.76 2122.73 0.532 20.25 2123.73 0.553 20.71 2124.73 0.573 21.14 2125.73 0.593 21.53 2126.73 0.613 21.91 2127.73 0.633 22.25 2128.73 0.653 22.58 2129.73 0.672 22.89 2130.73 0.691 23.18 2131.73 0.710 23.46 2132.73 0.729 23.72 2133.73 0.748 23.97 2134.73 0.766 24.20 2135.73 0.784 24.43 2136.73 0.802 24.64 2137.73 0.819 24.85 2138.73 0.837 25.04 2139.73 0.854 25.23 2140.73 0.871 25.42 2141.73 0.887 25.59 2142.73 0.904 25.76 2143.73 0.920 25.92 2144.73 0.936 26.08 2145.73 0.952 26.23 2146.73 0.967 26.38 2147.73 0.982 26.52 2148.73 0.997 26.66 2149.73 1.012 26.79 2150.73 1.026 26.92 2151.73 1.041 27.05 2152.73 1.054 27.17 2153.73 1.068 27.29 2154.73 1.082 27.41 2155.73 1.095 27.52 2156.73 1.108 27.63 2157.73 1.121 27.74 2158.73 1.133 27.85 2159.73 1.146 27.95 2160.73 1.158 28.06 2161.73 1.169 28.16 2162.73 1.181 28.25 2163.73 1.192 28.35 2164.73 1.204 28.44 2165.73 1.214 28.54 2166.73 1.225 28.63 2167.73 1.236 28.72 2168.73 1.246 28.80 2169.73 1.256 28.89 2170.73 1.266 28.98 2171.73 1.275 29.06 2172.73 1.285 29.14 2173.73 1.294 29.22 2174.73 1.303 29.30 2175.73 1.312 29.38 2176.73 1.320 29.46 2177.73 1.328 29.54 2178.73 1.337 29.61 2179.73 1.344 29.69 2180.73 1.352 29.76 2181.73 1.360 29.84 2182.73 1.367 29.91 2183.73 1.374 29.98 2184.73 1.381 30.05 2185.73 1.388 30.12 2186.73 1.395 30.19 2187.73 1.401 30.26 2188.73 1.407 30.33 2189.73 1.413 30.40 2190.73 1.419 30.47 2191.73 1.425 30.53 2192.73 1.430 30.60 2193.73 1.436 30.67 2194.73 1.441 30.73 2195.73 1.446 30.80 2196.73 1.451 30.86 2197.73 1.455 30.92 2198.73 1.460 30.99 2199.73 1.464 31.05 2200.73 1.468 31.11 2201.73 1.472 31.18 2202.73 1.476 31.24 2203.73 1.480 31.30 2204.73 1.484 31.36 2205.73 1.487 31.42 2206.73 1.490 31.49 2207.73 1.493 31.55 2208.73 1.496 31.61 2209.73 1.499 31.67 2210.73 1.502 31.73 2211.73 1.504 31.79 2212.73 1.507 31.85 2213.73 1.509 31.91 2214.73 1.511 31.97 2215.73 1.513 32.02 2216.73 1.515 32.08 2217.73 1.517 32.14 2218.73 1.518 32.20 2219.73 1.520 32.26 2220.73 1.521 32.32 2221.73 1.522 32.38 2222.73 1.523 32.43 2223.73 1.524 32.49 2224.73 1.525 32.55 2225.73 1.526 32.61 2226.73 1.526 32.67 2227.73 1.527 32.73 2228.73 1.527 32.78 2229.73 1.528 32.84 2230.73 1.528 32.90 2231.73 1.528 32.96 2232.73 1.528 33.01 2233.73 1.527 33.07 2234.73 1.527 33.13 2235.73 1.527 33.19 2236.73 1.526 33.25 2237.73 1.526 33.30 2238.73 1.525 33.36 2239.73 1.524 33.42 2240.73 1.523 33.48 2241.73 1.522 33.54 2242.73 1.521 33.60 2243.73 1.520 33.65 2244.73 1.518 33.71 2245.73 1.517 33.77 2246.73 1.515 33.83 2247.73 1.514 33.89 2248.73 1.512 33.95 2249.73 1.510 34.01 2250.73 1.508 34.07 2251.73 1.506 34.13 2252.73 1.504 34.19 2253.73 1.502 34.25 2254.73 1.500 34.31 2255.73 1.498 34.37 2256.73 1.495 34.43 2257.73 1.493 34.49 2258.73 1.490 34.55 2259.73 1.487 34.61 2260.73 1.485 34.67 2261.73 1.482 34.73 2262.73 1.479 34.79 2263.73 1.476 34.86 2264.73 1.473 34.92 2265.73 1.470 34.98 2266.73 1.467 35.04 2267.73 1.463 35.11 2268.73 1.460 35.17 2269.73 1.456 35.23 2270.73 1.453 35.30 2271.73 1.449 35.36 2272.73 1.446 35.43 2273.73 1.442 35.49 2274.73 1.438 35.56 2275.73 1.434 35.62 2276.73 1.430 35.69 2277.73 1.426 35.75 2278.73 1.422 35.82 2279.73 1.418 35.89 2280.73 1.414 35.95 2281.73 1.410 36.02 2282.73 1.405 36.09 2283.73 1.401 36.16 2284.73 1.396 36.23 2285.73 1.392 36.30 2286.73 1.387 36.37 2287.73 1.383 36.44 2288.73 1.378 36.51 2289.73 1.373 36.58 2290.73 1.368 36.65 2291.73 1.364 36.73 2292.73 1.359 36.80 2293.73 1.354 36.87 2294.73 1.349 36.95 2295.73 1.344 37.02 2296.73 1.338 37.10 2297.73 1.333 37.17 2298.73 1.328 37.25 2299.73 1.323 37.32 2300.73 1.317 37.40 2301.73 1.312 37.48 2302.73 1.306 37.56 2303.73 1.301 37.64 2304.73 1.295 37.72 2305.73 1.290 37.80 2306.73 1.284 37.88 2307.73 1.278 37.96 2308.73 1.273 38.05 2309.73 1.267 38.13 2310.73 1.261 38.22 2311.73 1.255 38.30 2312.73 1.249 38.39 2313.73 1.243 38.47 2314.73 1.237 38.56 2315.73 1.231 38.65 2316.73 1.225 38.74 2317.73 1.219 38.83 2318.73 1.212 38.92 2319.73 1.206 39.02 2320.73 1.200 39.11 2321.73 1.193 39.20 2322.73 1.187 39.30 2323.73 1.181 39.40 2324.73 1.174 39.49 2325.73 1.168 39.59 2326.73 1.161 39.69 2327.73 1.155 39.79 2328.73 1.148 39.89 2329.73 1.141 40.00 2330.73 1.135 40.10 2331.73 1.128 40.21 2332.73 1.121 40.31 2333.73 1.115 40.42 2334.73 1.108 40.53 2335.73 1.101 40.64 2336.73 1.094 40.75 2337.73 1.087 40.87 2338.73 1.080 40.98 2339.73 1.073 41.10 2340.73 1.066 41.22 2341.73 1.059 41.34 2342.73 1.052 41.46 2343.73 1.045 41.58 2344.73 1.038 41.71 2345.73 1.031 41.83 2346.73 1.023 41.96 2347.73 1.016 42.09 2348.73 1.009 42.22 2349.73 1.002 42.36 2350.73 0.994 42.49 2351.73 0.987 42.63 2352.73 0.980 42.77 2353.73 0.972 42.91 2354.73 0.965 43.06 2355.73 0.957 43.20 2356.73 0.950 43.35 2357.73 0.943 43.50 2358.73 0.935 43.66 2359.73 0.928 43.81 2360.73 0.920 43.97 2361.73 0.912 44.13 2362.73 0.905 44.30 2363.73 0.897 44.46 2364.73 0.890 44.63 2365.73 0.882 44.80 2366.73 0.874 44.98 2367.73 0.867 45.16 2368.73 0.859 45.34 2369.73 0.851 45.52 2370.73 0.844 45.71 2371.73 0.836 45.90 2372.73 0.828 46.10 2373.73 0.820 46.30 2374.73 0.812 46.50 2375.73 0.805 46.71 2376.73 0.797 46.92 2377.73 0.789 47.13 2378.73 0.781 47.35 2379.73 0.773 47.58
| Double Star Calculator: | Version 1.2 ($Rev: 2397 $) |
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| Report created: |
2026-06-25 15:06:26 |