| WDS: | STF2579AB | WDS ID/Discoverer |
| P: | 657.172 | Orbital period (years) |
| a: | 2.68872 | Semi-major axis (arcseconds) |
| i: | 154.254 | Inclination (degrees) |
| Ω: | 138.595 | Longitude of ascending node (degrees) |
| T: | 1866.357 | Epoch of periastron passage (year) |
| e: | 0.43962 | Eccentricity |
| ω: | 151.114 | Longitude of periastron (degrees) |
| Start-Year: | 1696.4139 | Year |
| End-Year: | 2353.5861 | Year |
| Epoch: | 2026.5 | Besselian Epoch |
Further data from the WDS Sixth Catalog of Orbits for STF2579AB |
||
| Position: | 194458.44+450750.5 | Epoch-2000 right ascension and declination |
| WDS-ID: | 19450+4508 | WDS designation |
| Discoverer Code: | STF2579AB | Discover designation and components |
| ADS number: | 12880 | Aitken Double Star catalog |
| HD number: | 186882 | HD catalog number |
| Hipparcos number: | 97165 | Hipparcos catalog number |
| V1: | 2.89 | Magnitude of the primary |
| V2: | 6.27 | 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 2.828 212.18 -------------------------- 1696.41 3.185 126.05 1697.41 3.176 125.73 1698.41 3.166 125.41 1699.41 3.157 125.09 1700.41 3.147 124.77 1701.41 3.138 124.44 1702.41 3.128 124.12 1703.41 3.118 123.79 1704.41 3.108 123.46 1705.41 3.098 123.13 1706.41 3.088 122.79 1707.41 3.078 122.45 1708.41 3.068 122.12 1709.41 3.057 121.77 1710.41 3.047 121.43 1711.41 3.037 121.08 1712.41 3.026 120.73 1713.41 3.015 120.38 1714.41 3.005 120.03 1715.41 2.994 119.67 1716.41 2.983 119.32 1717.41 2.972 118.95 1718.41 2.961 118.59 1719.41 2.950 118.22 1720.41 2.939 117.85 1721.41 2.928 117.48 1722.41 2.917 117.11 1723.41 2.905 116.73 1724.41 2.894 116.35 1725.41 2.882 115.96 1726.41 2.871 115.58 1727.41 2.859 115.19 1728.41 2.848 114.79 1729.41 2.836 114.40 1730.41 2.824 114.00 1731.41 2.812 113.59 1732.41 2.800 113.18 1733.41 2.788 112.77 1734.41 2.776 112.36 1735.41 2.764 111.94 1736.41 2.751 111.52 1737.41 2.739 111.10 1738.41 2.727 110.67 1739.41 2.714 110.23 1740.41 2.702 109.80 1741.41 2.689 109.36 1742.41 2.676 108.91 1743.41 2.664 108.46 1744.41 2.651 108.01 1745.41 2.638 107.55 1746.41 2.625 107.09 1747.41 2.612 106.62 1748.41 2.599 106.15 1749.41 2.586 105.67 1750.41 2.573 105.19 1751.41 2.559 104.70 1752.41 2.546 104.21 1753.41 2.533 103.71 1754.41 2.519 103.21 1755.41 2.506 102.70 1756.41 2.492 102.19 1757.41 2.479 101.67 1758.41 2.465 101.15 1759.41 2.452 100.62 1760.41 2.438 100.08 1761.41 2.424 99.54 1762.41 2.410 98.99 1763.41 2.397 98.44 1764.41 2.383 97.88 1765.41 2.369 97.31 1766.41 2.355 96.73 1767.41 2.341 96.15 1768.41 2.327 95.57 1769.41 2.313 94.97 1770.41 2.299 94.37 1771.41 2.284 93.76 1772.41 2.270 93.14 1773.41 2.256 92.51 1774.41 2.242 91.88 1775.41 2.228 91.24 1776.41 2.213 90.59 1777.41 2.199 89.93 1778.41 2.185 89.26 1779.41 2.171 88.59 1780.41 2.156 87.90 1781.41 2.142 87.21 1782.41 2.128 86.51 1783.41 2.113 85.79 1784.41 2.099 85.07 1785.41 2.085 84.34 1786.41 2.071 83.60 1787.41 2.056 82.85 1788.41 2.042 82.08 1789.41 2.028 81.31 1790.41 2.014 80.52 1791.41 2.000 79.73 1792.41 1.986 78.92 1793.41 1.972 78.10 1794.41 1.958 77.27 1795.41 1.944 76.43 1796.41 1.930 75.58 1797.41 1.916 74.71 1798.41 1.902 73.83 1799.41 1.889 72.94 1800.41 1.875 72.04 1801.41 1.862 71.12 1802.41 1.848 70.19 1803.41 1.835 69.24 1804.41 1.822 68.29 1805.41 1.809 67.31 1806.41 1.796 66.33 1807.41 1.783 65.33 1808.41 1.770 64.31 1809.41 1.758 63.28 1810.41 1.745 62.24 1811.41 1.733 61.18 1812.41 1.721 60.11 1813.41 1.709 59.02 1814.41 1.698 57.91 1815.41 1.686 56.79 1816.41 1.675 55.66 1817.41 1.663 54.51 1818.41 1.653 53.34 1819.41 1.642 52.16 1820.41 1.631 50.96 1821.41 1.621 49.75 1822.41 1.611 48.53 1823.41 1.601 47.28 1824.41 1.592 46.03 1825.41 1.582 44.75 1826.41 1.573 43.47 1827.41 1.565 42.17 1828.41 1.556 40.85 1829.41 1.548 39.52 1830.41 1.540 38.18 1831.41 1.533 36.82 1832.41 1.525 35.45 1833.41 1.519 34.07 1834.41 1.512 32.67 1835.41 1.506 31.26 1836.41 1.500 29.84 1837.41 1.494 28.41 1838.41 1.489 26.97 1839.41 1.484 25.52 1840.41 1.479 24.06 1841.41 1.475 22.60 1842.41 1.471 21.12 1843.41 1.468 19.64 1844.41 1.464 18.14 1845.41 1.461 16.65 1846.41 1.459 15.14 1847.41 1.457 13.64 1848.41 1.455 12.12 1849.41 1.453 10.61 1850.41 1.452 9.09 1851.41 1.451 7.57 1852.41 1.451 6.05 1853.41 1.450 4.53 1854.41 1.451 3.00 1855.41 1.451 1.48 1856.41 1.452 359.96 1857.41 1.453 358.44 1858.41 1.454 356.92 1859.41 1.455 355.41 1860.41 1.457 353.90 1861.41 1.459 352.39 1862.41 1.462 350.89 1863.41 1.464 349.39 1864.41 1.467 347.90 1865.41 1.470 346.41 1866.41 1.473 344.94 1867.41 1.477 343.46 1868.41 1.481 342.00 1869.41 1.484 340.54 1870.41 1.488 339.09 1871.41 1.493 337.65 1872.41 1.497 336.21 1873.41 1.502 334.79 1874.41 1.506 333.37 1875.41 1.511 331.97 1876.41 1.516 330.57 1877.41 1.522 329.18 1878.41 1.527 327.80 1879.41 1.532 326.43 1880.41 1.538 325.07 1881.41 1.543 323.72 1882.41 1.549 322.38 1883.41 1.555 321.05 1884.41 1.561 319.73 1885.41 1.567 318.42 1886.41 1.573 317.12 1887.41 1.579 315.83 1888.41 1.586 314.55 1889.41 1.592 313.28 1890.41 1.599 312.02 1891.41 1.605 310.78 1892.41 1.612 309.54 1893.41 1.618 308.31 1894.41 1.625 307.09 1895.41 1.632 305.88 1896.41 1.639 304.68 1897.41 1.646 303.50 1898.41 1.653 302.32 1899.41 1.660 301.15 1900.41 1.667 299.99 1901.41 1.674 298.84 1902.41 1.681 297.70 1903.41 1.688 296.58 1904.41 1.696 295.46 1905.41 1.703 294.35 1906.41 1.711 293.25 1907.41 1.718 292.16 1908.41 1.726 291.08 1909.41 1.733 290.01 1910.41 1.741 288.94 1911.41 1.749 287.89 1912.41 1.756 286.85 1913.41 1.764 285.81 1914.41 1.772 284.79 1915.41 1.780 283.77 1916.41 1.788 282.77 1917.41 1.796 281.77 1918.41 1.804 280.78 1919.41 1.812 279.80 1920.41 1.820 278.83 1921.41 1.829 277.87 1922.41 1.837 276.91 1923.41 1.845 275.97 1924.41 1.854 275.03 1925.41 1.862 274.10 1926.41 1.870 273.18 1927.41 1.879 272.27 1928.41 1.888 271.37 1929.41 1.896 270.47 1930.41 1.905 269.59 1931.41 1.914 268.71 1932.41 1.922 267.84 1933.41 1.931 266.97 1934.41 1.940 266.12 1935.41 1.949 265.27 1936.41 1.958 264.43 1937.41 1.967 263.60 1938.41 1.976 262.77 1939.41 1.985 261.96 1940.41 1.994 261.15 1941.41 2.003 260.35 1942.41 2.012 259.55 1943.41 2.021 258.76 1944.41 2.031 257.98 1945.41 2.040 257.21 1946.41 2.049 256.44 1947.41 2.059 255.68 1948.41 2.068 254.93 1949.41 2.077 254.18 1950.41 2.087 253.45 1951.41 2.096 252.71 1952.41 2.106 251.99 1953.41 2.115 251.27 1954.41 2.125 250.56 1955.41 2.135 249.85 1956.41 2.144 249.15 1957.41 2.154 248.46 1958.41 2.163 247.77 1959.41 2.173 247.09 1960.41 2.183 246.41 1961.41 2.193 245.74 1962.41 2.202 245.08 1963.41 2.212 244.42 1964.41 2.222 243.77 1965.41 2.232 243.12 1966.41 2.242 242.48 1967.41 2.251 241.85 1968.41 2.261 241.22 1969.41 2.271 240.59 1970.41 2.281 239.98 1971.41 2.291 239.36 1972.41 2.301 238.76 1973.41 2.311 238.15 1974.41 2.321 237.56 1975.41 2.330 236.96 1976.41 2.340 236.38 1977.41 2.350 235.79 1978.41 2.360 235.22 1979.41 2.370 234.64 1980.41 2.380 234.07 1981.41 2.390 233.51 1982.41 2.400 232.95 1983.41 2.410 232.40 1984.41 2.420 231.85 1985.41 2.430 231.30 1986.41 2.440 230.76 1987.41 2.450 230.23 1988.41 2.460 229.70 1989.41 2.470 229.17 1990.41 2.480 228.65 1991.41 2.489 228.13 1992.41 2.499 227.61 1993.41 2.509 227.10 1994.41 2.519 226.59 1995.41 2.529 226.09 1996.41 2.539 225.59 1997.41 2.549 225.10 1998.41 2.559 224.61 1999.41 2.569 224.12 2000.41 2.578 223.64 2001.41 2.588 223.15 2002.41 2.598 222.68 2003.41 2.608 222.21 2004.41 2.618 221.74 2005.41 2.627 221.27 2006.41 2.637 220.81 2007.41 2.647 220.35 2008.41 2.657 219.89 2009.41 2.666 219.44 2010.41 2.676 218.99 2011.41 2.686 218.55 2012.41 2.695 218.10 2013.41 2.705 217.66 2014.41 2.714 217.23 2015.41 2.724 216.79 2016.41 2.733 216.36 2017.41 2.743 215.94 2018.41 2.752 215.51 2019.41 2.762 215.09 2020.41 2.771 214.67 2021.41 2.781 214.26 2022.41 2.790 213.84 2023.41 2.800 213.43 2024.41 2.809 213.03 2025.41 2.818 212.62 2026.41 2.828 212.22 2027.41 2.837 211.82 2028.41 2.846 211.42 2029.41 2.855 211.03 2030.41 2.864 210.64 2031.41 2.874 210.25 2032.41 2.883 209.86 2033.41 2.892 209.48 2034.41 2.901 209.09 2035.41 2.910 208.72 2036.41 2.919 208.34 2037.41 2.928 207.96 2038.41 2.937 207.59 2039.41 2.946 207.22 2040.41 2.955 206.85 2041.41 2.963 206.49 2042.41 2.972 206.12 2043.41 2.981 205.76 2044.41 2.990 205.40 2045.41 2.998 205.04 2046.41 3.007 204.69 2047.41 3.016 204.34 2048.41 3.024 203.98 2049.41 3.033 203.63 2050.41 3.041 203.29 2051.41 3.050 202.94 2052.41 3.058 202.60 2053.41 3.067 202.26 2054.41 3.075 201.92 2055.41 3.083 201.58 2056.41 3.092 201.24 2057.41 3.100 200.91 2058.41 3.108 200.58 2059.41 3.116 200.25 2060.41 3.124 199.92 2061.41 3.132 199.59 2062.41 3.141 199.26 2063.41 3.149 198.94 2064.41 3.156 198.62 2065.41 3.164 198.30 2066.41 3.172 197.98 2067.41 3.180 197.66 2068.41 3.188 197.34 2069.41 3.196 197.03 2070.41 3.203 196.72 2071.41 3.211 196.40 2072.41 3.219 196.09 2073.41 3.226 195.79 2074.41 3.234 195.48 2075.41 3.241 195.17 2076.41 3.249 194.87 2077.41 3.256 194.57 2078.41 3.264 194.26 2079.41 3.271 193.96 2080.41 3.278 193.67 2081.41 3.286 193.37 2082.41 3.293 193.07 2083.41 3.300 192.78 2084.41 3.307 192.48 2085.41 3.314 192.19 2086.41 3.321 191.90 2087.41 3.328 191.61 2088.41 3.335 191.32 2089.41 3.342 191.03 2090.41 3.349 190.75 2091.41 3.356 190.46 2092.41 3.362 190.18 2093.41 3.369 189.90 2094.41 3.376 189.61 2095.41 3.382 189.33 2096.41 3.389 189.05 2097.41 3.395 188.78 2098.41 3.402 188.50 2099.41 3.408 188.22 2100.41 3.415 187.95 2101.41 3.421 187.67 2102.41 3.427 187.40 2103.41 3.434 187.13 2104.41 3.440 186.86 2105.41 3.446 186.59 2106.41 3.452 186.32 2107.41 3.458 186.05 2108.41 3.464 185.78 2109.41 3.470 185.51 2110.41 3.476 185.25 2111.41 3.482 184.98 2112.41 3.488 184.72 2113.41 3.493 184.46 2114.41 3.499 184.19 2115.41 3.505 183.93 2116.41 3.510 183.67 2117.41 3.516 183.41 2118.41 3.521 183.15 2119.41 3.527 182.90 2120.41 3.532 182.64 2121.41 3.537 182.38 2122.41 3.543 182.13 2123.41 3.548 181.87 2124.41 3.553 181.62 2125.41 3.558 181.36 2126.41 3.563 181.11 2127.41 3.568 180.86 2128.41 3.573 180.61 2129.41 3.578 180.36 2130.41 3.583 180.11 2131.41 3.588 179.86 2132.41 3.593 179.61 2133.41 3.598 179.36 2134.41 3.602 179.12 2135.41 3.607 178.87 2136.41 3.611 178.62 2137.41 3.616 178.38 2138.41 3.620 178.13 2139.41 3.625 177.89 2140.41 3.629 177.65 2141.41 3.634 177.40 2142.41 3.638 177.16 2143.41 3.642 176.92 2144.41 3.646 176.68 2145.41 3.650 176.44 2146.41 3.654 176.20 2147.41 3.658 175.96 2148.41 3.662 175.72 2149.41 3.666 175.48 2150.41 3.670 175.24 2151.41 3.674 175.00 2152.41 3.677 174.77 2153.41 3.681 174.53 2154.41 3.685 174.29 2155.41 3.688 174.06 2156.41 3.692 173.82 2157.41 3.695 173.59 2158.41 3.699 173.35 2159.41 3.702 173.12 2160.41 3.705 172.89 2161.41 3.709 172.65 2162.41 3.712 172.42 2163.41 3.715 172.19 2164.41 3.718 171.95 2165.41 3.721 171.72 2166.41 3.724 171.49 2167.41 3.727 171.26 2168.41 3.730 171.03 2169.41 3.732 170.80 2170.41 3.735 170.57 2171.41 3.738 170.34 2172.41 3.740 170.11 2173.41 3.743 169.88 2174.41 3.746 169.65 2175.41 3.748 169.43 2176.41 3.750 169.20 2177.41 3.753 168.97 2178.41 3.755 168.74 2179.41 3.757 168.52 2180.41 3.759 168.29 2181.41 3.762 168.06 2182.41 3.764 167.84 2183.41 3.766 167.61 2184.41 3.768 167.38 2185.41 3.769 167.16 2186.41 3.771 166.93 2187.41 3.773 166.71 2188.41 3.775 166.48 2189.41 3.776 166.26 2190.41 3.778 166.03 2191.41 3.780 165.81 2192.41 3.781 165.59 2193.41 3.782 165.36 2194.41 3.784 165.14 2195.41 3.785 164.91 2196.41 3.786 164.69 2197.41 3.788 164.47 2198.41 3.789 164.24 2199.41 3.790 164.02 2200.41 3.791 163.80 2201.41 3.792 163.58 2202.41 3.793 163.35 2203.41 3.794 163.13 2204.41 3.794 162.91 2205.41 3.795 162.68 2206.41 3.796 162.46 2207.41 3.796 162.24 2208.41 3.797 162.02 2209.41 3.797 161.80 2210.41 3.798 161.57 2211.41 3.798 161.35 2212.41 3.798 161.13 2213.41 3.799 160.91 2214.41 3.799 160.69 2215.41 3.799 160.46 2216.41 3.799 160.24 2217.41 3.799 160.02 2218.41 3.799 159.80 2219.41 3.799 159.58 2220.41 3.799 159.35 2221.41 3.798 159.13 2222.41 3.798 158.91 2223.41 3.798 158.69 2224.41 3.797 158.46 2225.41 3.797 158.24 2226.41 3.796 158.02 2227.41 3.796 157.80 2228.41 3.795 157.58 2229.41 3.794 157.35 2230.41 3.794 157.13 2231.41 3.793 156.91 2232.41 3.792 156.68 2233.41 3.791 156.46 2234.41 3.790 156.24 2235.41 3.789 156.02 2236.41 3.788 155.79 2237.41 3.786 155.57 2238.41 3.785 155.35 2239.41 3.784 155.12 2240.41 3.782 154.90 2241.41 3.781 154.67 2242.41 3.779 154.45 2243.41 3.778 154.23 2244.41 3.776 154.00 2245.41 3.774 153.78 2246.41 3.772 153.55 2247.41 3.771 153.33 2248.41 3.769 153.10 2249.41 3.767 152.87 2250.41 3.765 152.65 2251.41 3.762 152.42 2252.41 3.760 152.20 2253.41 3.758 151.97 2254.41 3.756 151.74 2255.41 3.753 151.51 2256.41 3.751 151.29 2257.41 3.748 151.06 2258.41 3.746 150.83 2259.41 3.743 150.60 2260.41 3.741 150.37 2261.41 3.738 150.14 2262.41 3.735 149.92 2263.41 3.732 149.69 2264.41 3.729 149.46 2265.41 3.726 149.22 2266.41 3.723 148.99 2267.41 3.720 148.76 2268.41 3.717 148.53 2269.41 3.713 148.30 2270.41 3.710 148.07 2271.41 3.706 147.83 2272.41 3.703 147.60 2273.41 3.699 147.37 2274.41 3.696 147.13 2275.41 3.692 146.90 2276.41 3.688 146.66 2277.41 3.685 146.43 2278.41 3.681 146.19 2279.41 3.677 145.95 2280.41 3.673 145.72 2281.41 3.669 145.48 2282.41 3.664 145.24 2283.41 3.660 145.00 2284.41 3.656 144.76 2285.41 3.651 144.52 2286.41 3.647 144.28 2287.41 3.643 144.04 2288.41 3.638 143.80 2289.41 3.633 143.55 2290.41 3.629 143.31 2291.41 3.624 143.07 2292.41 3.619 142.82 2293.41 3.614 142.58 2294.41 3.609 142.33 2295.41 3.604 142.09 2296.41 3.599 141.84 2297.41 3.594 141.59 2298.41 3.588 141.34 2299.41 3.583 141.09 2300.41 3.578 140.84 2301.41 3.572 140.59 2302.41 3.567 140.34 2303.41 3.561 140.09 2304.41 3.555 139.84 2305.41 3.549 139.58 2306.41 3.544 139.33 2307.41 3.538 139.07 2308.41 3.532 138.82 2309.41 3.526 138.56 2310.41 3.520 138.30 2311.41 3.513 138.04 2312.41 3.507 137.78 2313.41 3.501 137.52 2314.41 3.494 137.26 2315.41 3.488 137.00 2316.41 3.481 136.73 2317.41 3.475 136.47 2318.41 3.468 136.20 2319.41 3.461 135.93 2320.41 3.454 135.67 2321.41 3.447 135.40 2322.41 3.440 135.13 2323.41 3.433 134.86 2324.41 3.426 134.58 2325.41 3.419 134.31 2326.41 3.412 134.04 2327.41 3.404 133.76 2328.41 3.397 133.48 2329.41 3.389 133.20 2330.41 3.382 132.93 2331.41 3.374 132.64 2332.41 3.366 132.36 2333.41 3.359 132.08 2334.41 3.351 131.79 2335.41 3.343 131.51 2336.41 3.335 131.22 2337.41 3.327 130.93 2338.41 3.319 130.64 2339.41 3.310 130.35 2340.41 3.302 130.06 2341.41 3.294 129.76 2342.41 3.285 129.47 2343.41 3.277 129.17 2344.41 3.268 128.87 2345.41 3.259 128.57 2346.41 3.250 128.27 2347.41 3.242 127.96 2348.41 3.233 127.66 2349.41 3.224 127.35 2350.41 3.215 127.04 2351.41 3.205 126.73 2352.41 3.196 126.42 2353.41 3.187 126.10
| Double Star Calculator: | Version 1.2 ($Rev: 2397 $) |
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| Report created: |
2026-06-25 18:07:58 |