| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 18:37:06 |
| WDS: | STF2032AB | WDS ID/Discoverer |
| P: | 656.704 | Orbital period (years) |
| a: | 4.98567 | Semi-major axis (arcseconds) |
| i: | 23.176 | Inclination (degrees) |
| Ω: | 0.969 | Longitude of ascending node (degrees) |
| T: | 1827.936 | Epoch of periastron passage (year) |
| e: | 0.77131 | Eccentricity |
| ω: | 76.808 | Longitude of periastron (degrees) |
| Start-Year: | 1697.0 | Year |
| End-Year: | 2353.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 161440.85+335131.0 | Epoch-2000 right ascension and declination |
| WDS-ID: | 16147+3352 | WDS designation |
| Discoverer Code: | STF2032AB | Discover designation and components |
| ADS number: | 9979 | Aitken Double Star catalog |
| HD number: | 146361 | HD catalog number |
| Hipparcos number: | 79607 | Hipparcos catalog number |
| V1: | 5.62 | Magnitude of the primary |
| V2: | 6.49 | Magnitude of the secondary |
| Equinox: | Equinox | |
| Date: | 2015 | Date of last observation |
| Orbit grade: | 4 | Orbit grade, ranging from 1 'definitive' to 5 'indeterminate' |
| Flags: | n | Flags |
Image from the USNO WDS 6th Orbit Catalog (see Acknowledgements)
Year Sep[“] PA[°] --------------------------------------------- 2025.0 7.353 239.9 ------------------------- 1697.0 5.972 285.9 1698.0 5.948 286.1 1699.0 5.925 286.3 1700.0 5.901 286.6 1701.0 5.877 286.8 1702.0 5.853 287.0 1703.0 5.829 287.3 1704.0 5.804 287.5 1705.0 5.780 287.7 1706.0 5.755 288.0 1707.0 5.730 288.2 1708.0 5.705 288.5 1709.0 5.680 288.7 1710.0 5.655 289.0 1711.0 5.629 289.2 1712.0 5.603 289.5 1713.0 5.577 289.7 1714.0 5.551 290.0 1715.0 5.525 290.2 1716.0 5.499 290.5 1717.0 5.472 290.8 1718.0 5.445 291.0 1719.0 5.418 291.3 1720.0 5.391 291.6 1721.0 5.363 291.9 1722.0 5.336 292.1 1723.0 5.308 292.4 1724.0 5.280 292.7 1725.0 5.252 293.0 1726.0 5.224 293.3 1727.0 5.195 293.6 1728.0 5.166 293.9 1729.0 5.137 294.2 1730.0 5.108 294.5 1731.0 5.079 294.8 1732.0 5.049 295.1 1733.0 5.019 295.4 1734.0 4.989 295.7 1735.0 4.959 296.0 1736.0 4.929 296.4 1737.0 4.898 296.7 1738.0 4.867 297.0 1739.0 4.836 297.4 1740.0 4.805 297.7 1741.0 4.773 298.1 1742.0 4.742 298.4 1743.0 4.710 298.8 1744.0 4.677 299.1 1745.0 4.645 299.5 1746.0 4.612 299.9 1747.0 4.579 300.2 1748.0 4.546 300.6 1749.0 4.513 301.0 1750.0 4.479 301.4 1751.0 4.445 301.8 1752.0 4.411 302.2 1753.0 4.376 302.6 1754.0 4.342 303.1 1755.0 4.307 303.5 1756.0 4.272 303.9 1757.0 4.236 304.4 1758.0 4.200 304.8 1759.0 4.164 305.3 1760.0 4.128 305.7 1761.0 4.091 306.2 1762.0 4.054 306.7 1763.0 4.017 307.2 1764.0 3.980 307.7 1765.0 3.942 308.2 1766.0 3.904 308.7 1767.0 3.866 309.2 1768.0 3.827 309.8 1769.0 3.788 310.3 1770.0 3.748 310.9 1771.0 3.709 311.4 1772.0 3.669 312.0 1773.0 3.628 312.6 1774.0 3.588 313.2 1775.0 3.547 313.9 1776.0 3.505 314.5 1777.0 3.464 315.2 1778.0 3.422 315.8 1779.0 3.379 316.5 1780.0 3.336 317.2 1781.0 3.293 318.0 1782.0 3.250 318.7 1783.0 3.206 319.5 1784.0 3.161 320.3 1785.0 3.116 321.1 1786.0 3.071 321.9 1787.0 3.026 322.8 1788.0 2.980 323.6 1789.0 2.933 324.6 1790.0 2.886 325.5 1791.0 2.839 326.5 1792.0 2.791 327.5 1793.0 2.743 328.5 1794.0 2.695 329.6 1795.0 2.645 330.7 1796.0 2.596 331.9 1797.0 2.546 333.1 1798.0 2.495 334.3 1799.0 2.444 335.6 1800.0 2.393 337.0 1801.0 2.341 338.4 1802.0 2.288 339.9 1803.0 2.235 341.5 1804.0 2.182 343.1 1805.0 2.128 344.8 1806.0 2.074 346.6 1807.0 2.019 348.5 1808.0 1.964 350.5 1809.0 1.908 352.7 1810.0 1.853 354.9 1811.0 1.797 357.3 1812.0 1.740 359.9 1813.0 1.684 2.6 1814.0 1.628 5.5 1815.0 1.572 8.6 1816.0 1.516 12.0 1817.0 1.461 15.6 1818.0 1.407 19.4 1819.0 1.355 23.6 1820.0 1.304 28.1 1821.0 1.256 33.0 1822.0 1.211 38.2 1823.0 1.170 43.9 1824.0 1.133 49.9 1825.0 1.102 56.3 1826.0 1.078 63.0 1827.0 1.061 70.0 1828.0 1.053 77.1 1829.0 1.053 84.3 1830.0 1.061 91.5 1831.0 1.078 98.5 1832.0 1.103 105.2 1833.0 1.134 111.5 1834.0 1.172 117.5 1835.0 1.216 123.1 1836.0 1.263 128.3 1837.0 1.315 133.1 1838.0 1.369 137.6 1839.0 1.425 141.7 1840.0 1.483 145.4 1841.0 1.542 148.9 1842.0 1.602 152.2 1843.0 1.663 155.1 1844.0 1.724 157.9 1845.0 1.785 160.5 1846.0 1.846 162.9 1847.0 1.907 165.2 1848.0 1.967 167.3 1849.0 2.027 169.3 1850.0 2.087 171.2 1851.0 2.147 173.0 1852.0 2.206 174.7 1853.0 2.264 176.3 1854.0 2.322 177.8 1855.0 2.379 179.2 1856.0 2.436 180.6 1857.0 2.492 181.9 1858.0 2.548 183.2 1859.0 2.603 184.4 1860.0 2.657 185.5 1861.0 2.711 186.6 1862.0 2.764 187.7 1863.0 2.817 188.7 1864.0 2.869 189.7 1865.0 2.921 190.7 1866.0 2.972 191.6 1867.0 3.022 192.5 1868.0 3.072 193.3 1869.0 3.122 194.2 1870.0 3.171 195.0 1871.0 3.219 195.7 1872.0 3.267 196.5 1873.0 3.315 197.2 1874.0 3.362 198.0 1875.0 3.408 198.7 1876.0 3.454 199.3 1877.0 3.500 200.0 1878.0 3.545 200.6 1879.0 3.590 201.3 1880.0 3.634 201.9 1881.0 3.678 202.5 1882.0 3.722 203.0 1883.0 3.765 203.6 1884.0 3.807 204.2 1885.0 3.849 204.7 1886.0 3.891 205.3 1887.0 3.933 205.8 1888.0 3.974 206.3 1889.0 4.015 206.8 1890.0 4.055 207.3 1891.0 4.095 207.8 1892.0 4.134 208.2 1893.0 4.174 208.7 1894.0 4.213 209.1 1895.0 4.251 209.6 1896.0 4.289 210.0 1897.0 4.327 210.4 1898.0 4.365 210.9 1899.0 4.402 211.3 1900.0 4.439 211.7 1901.0 4.476 212.1 1902.0 4.512 212.5 1903.0 4.548 212.9 1904.0 4.584 213.3 1905.0 4.619 213.6 1906.0 4.654 214.0 1907.0 4.689 214.4 1908.0 4.723 214.7 1909.0 4.758 215.1 1910.0 4.792 215.4 1911.0 4.825 215.8 1912.0 4.859 216.1 1913.0 4.892 216.5 1914.0 4.925 216.8 1915.0 4.957 217.1 1916.0 4.990 217.4 1917.0 5.022 217.8 1918.0 5.054 218.1 1919.0 5.085 218.4 1920.0 5.116 218.7 1921.0 5.147 219.0 1922.0 5.178 219.3 1923.0 5.209 219.6 1924.0 5.239 219.9 1925.0 5.269 220.2 1926.0 5.299 220.5 1927.0 5.329 220.7 1928.0 5.358 221.0 1929.0 5.387 221.3 1930.0 5.416 221.6 1931.0 5.445 221.8 1932.0 5.474 222.1 1933.0 5.502 222.4 1934.0 5.530 222.6 1935.0 5.558 222.9 1936.0 5.585 223.1 1937.0 5.613 223.4 1938.0 5.640 223.7 1939.0 5.667 223.9 1940.0 5.694 224.1 1941.0 5.720 224.4 1942.0 5.747 224.6 1943.0 5.773 224.9 1944.0 5.799 225.1 1945.0 5.825 225.3 1946.0 5.850 225.6 1947.0 5.876 225.8 1948.0 5.901 226.0 1949.0 5.926 226.3 1950.0 5.951 226.5 1951.0 5.976 226.7 1952.0 6.000 226.9 1953.0 6.024 227.2 1954.0 6.048 227.4 1955.0 6.072 227.6 1956.0 6.096 227.8 1957.0 6.119 228.0 1958.0 6.143 228.2 1959.0 6.166 228.5 1960.0 6.189 228.7 1961.0 6.212 228.9 1962.0 6.235 229.1 1963.0 6.257 229.3 1964.0 6.279 229.5 1965.0 6.302 229.7 1966.0 6.323 229.9 1967.0 6.345 230.1 1968.0 6.367 230.3 1969.0 6.388 230.5 1970.0 6.410 230.7 1971.0 6.431 230.9 1972.0 6.452 231.1 1973.0 6.473 231.2 1974.0 6.493 231.4 1975.0 6.514 231.6 1976.0 6.534 231.8 1977.0 6.554 232.0 1978.0 6.574 232.2 1979.0 6.594 232.4 1980.0 6.614 232.6 1981.0 6.634 232.7 1982.0 6.653 232.9 1983.0 6.672 233.1 1984.0 6.691 233.3 1985.0 6.710 233.4 1986.0 6.729 233.6 1987.0 6.748 233.8 1988.0 6.766 234.0 1989.0 6.785 234.1 1990.0 6.803 234.3 1991.0 6.821 234.5 1992.0 6.839 234.7 1993.0 6.857 234.8 1994.0 6.874 235.0 1995.0 6.892 235.2 1996.0 6.909 235.3 1997.0 6.926 235.5 1998.0 6.943 235.7 1999.0 6.960 235.8 2000.0 6.977 236.0 2001.0 6.994 236.2 2002.0 7.010 236.3 2003.0 7.027 236.5 2004.0 7.043 236.7 2005.0 7.059 236.8 2006.0 7.075 237.0 2007.0 7.091 237.1 2008.0 7.107 237.3 2009.0 7.122 237.4 2010.0 7.138 237.6 2011.0 7.153 237.8 2012.0 7.168 237.9 2013.0 7.183 238.1 2014.0 7.198 238.2 2015.0 7.213 238.4 2016.0 7.227 238.5 2017.0 7.242 238.7 2018.0 7.256 238.8 2019.0 7.271 239.0 2020.0 7.285 239.1 2021.0 7.299 239.3 2022.0 7.313 239.4 2023.0 7.326 239.6 2024.0 7.340 239.7 2025.0 7.353 239.9 2026.0 7.367 240.0 2027.0 7.380 240.2 2028.0 7.393 240.3 2029.0 7.406 240.5 2030.0 7.419 240.6 2031.0 7.432 240.8 2032.0 7.444 240.9 2033.0 7.457 241.0 2034.0 7.469 241.2 2035.0 7.482 241.3 2036.0 7.494 241.5 2037.0 7.506 241.6 2038.0 7.518 241.8 2039.0 7.529 241.9 2040.0 7.541 242.0 2041.0 7.553 242.2 2042.0 7.564 242.3 2043.0 7.575 242.5 2044.0 7.587 242.6 2045.0 7.598 242.7 2046.0 7.609 242.9 2047.0 7.619 243.0 2048.0 7.630 243.1 2049.0 7.641 243.3 2050.0 7.651 243.4 2051.0 7.662 243.6 2052.0 7.672 243.7 2053.0 7.682 243.8 2054.0 7.692 244.0 2055.0 7.702 244.1 2056.0 7.712 244.2 2057.0 7.722 244.4 2058.0 7.731 244.5 2059.0 7.741 244.6 2060.0 7.750 244.8 2061.0 7.759 244.9 2062.0 7.768 245.0 2063.0 7.777 245.2 2064.0 7.786 245.3 2065.0 7.795 245.4 2066.0 7.804 245.6 2067.0 7.812 245.7 2068.0 7.821 245.8 2069.0 7.829 245.9 2070.0 7.838 246.1 2071.0 7.846 246.2 2072.0 7.854 246.3 2073.0 7.862 246.5 2074.0 7.869 246.6 2075.0 7.877 246.7 2076.0 7.885 246.8 2077.0 7.892 247.0 2078.0 7.900 247.1 2079.0 7.907 247.2 2080.0 7.914 247.4 2081.0 7.921 247.5 2082.0 7.928 247.6 2083.0 7.935 247.7 2084.0 7.942 247.9 2085.0 7.948 248.0 2086.0 7.955 248.1 2087.0 7.961 248.2 2088.0 7.968 248.4 2089.0 7.974 248.5 2090.0 7.980 248.6 2091.0 7.986 248.7 2092.0 7.992 248.9 2093.0 7.998 249.0 2094.0 8.003 249.1 2095.0 8.009 249.2 2096.0 8.014 249.4 2097.0 8.020 249.5 2098.0 8.025 249.6 2099.0 8.030 249.7 2100.0 8.035 249.9 2101.0 8.040 250.0 2102.0 8.045 250.1 2103.0 8.050 250.2 2104.0 8.054 250.4 2105.0 8.059 250.5 2106.0 8.063 250.6 2107.0 8.068 250.7 2108.0 8.072 250.8 2109.0 8.076 251.0 2110.0 8.080 251.1 2111.0 8.084 251.2 2112.0 8.088 251.3 2113.0 8.092 251.5 2114.0 8.095 251.6 2115.0 8.099 251.7 2116.0 8.102 251.8 2117.0 8.106 251.9 2118.0 8.109 252.1 2119.0 8.112 252.2 2120.0 8.115 252.3 2121.0 8.118 252.4 2122.0 8.121 252.5 2123.0 8.124 252.7 2124.0 8.126 252.8 2125.0 8.129 252.9 2126.0 8.131 253.0 2127.0 8.133 253.2 2128.0 8.136 253.3 2129.0 8.138 253.4 2130.0 8.140 253.5 2131.0 8.142 253.6 2132.0 8.143 253.8 2133.0 8.145 253.9 2134.0 8.147 254.0 2135.0 8.148 254.1 2136.0 8.150 254.2 2137.0 8.151 254.4 2138.0 8.152 254.5 2139.0 8.153 254.6 2140.0 8.154 254.7 2141.0 8.155 254.8 2142.0 8.156 255.0 2143.0 8.157 255.1 2144.0 8.158 255.2 2145.0 8.158 255.3 2146.0 8.158 255.4 2147.0 8.159 255.6 2148.0 8.159 255.7 2149.0 8.159 255.8 2150.0 8.159 255.9 2151.0 8.159 256.0 2152.0 8.159 256.2 2153.0 8.159 256.3 2154.0 8.158 256.4 2155.0 8.158 256.5 2156.0 8.157 256.6 2157.0 8.157 256.8 2158.0 8.156 256.9 2159.0 8.155 257.0 2160.0 8.154 257.1 2161.0 8.153 257.2 2162.0 8.152 257.3 2163.0 8.151 257.5 2164.0 8.149 257.6 2165.0 8.148 257.7 2166.0 8.146 257.8 2167.0 8.145 257.9 2168.0 8.143 258.1 2169.0 8.141 258.2 2170.0 8.139 258.3 2171.0 8.137 258.4 2172.0 8.135 258.6 2173.0 8.133 258.7 2174.0 8.130 258.8 2175.0 8.128 258.9 2176.0 8.125 259.0 2177.0 8.123 259.2 2178.0 8.120 259.3 2179.0 8.117 259.4 2180.0 8.114 259.5 2181.0 8.111 259.6 2182.0 8.108 259.8 2183.0 8.105 259.9 2184.0 8.102 260.0 2185.0 8.098 260.1 2186.0 8.095 260.2 2187.0 8.091 260.4 2188.0 8.087 260.5 2189.0 8.083 260.6 2190.0 8.080 260.7 2191.0 8.076 260.9 2192.0 8.071 261.0 2193.0 8.067 261.1 2194.0 8.063 261.2 2195.0 8.058 261.3 2196.0 8.054 261.5 2197.0 8.049 261.6 2198.0 8.045 261.7 2199.0 8.040 261.8 2200.0 8.035 262.0 2201.0 8.030 262.1 2202.0 8.025 262.2 2203.0 8.020 262.3 2204.0 8.014 262.5 2205.0 8.009 262.6 2206.0 8.003 262.7 2207.0 7.998 262.8 2208.0 7.992 263.0 2209.0 7.986 263.1 2210.0 7.980 263.2 2211.0 7.974 263.3 2212.0 7.968 263.5 2213.0 7.962 263.6 2214.0 7.956 263.7 2215.0 7.949 263.8 2216.0 7.943 264.0 2217.0 7.936 264.1 2218.0 7.929 264.2 2219.0 7.922 264.3 2220.0 7.915 264.5 2221.0 7.908 264.6 2222.0 7.901 264.7 2223.0 7.894 264.8 2224.0 7.887 265.0 2225.0 7.879 265.1 2226.0 7.872 265.2 2227.0 7.864 265.4 2228.0 7.856 265.5 2229.0 7.848 265.6 2230.0 7.840 265.8 2231.0 7.832 265.9 2232.0 7.824 266.0 2233.0 7.816 266.1 2234.0 7.808 266.3 2235.0 7.799 266.4 2236.0 7.791 266.5 2237.0 7.782 266.7 2238.0 7.773 266.8 2239.0 7.764 266.9 2240.0 7.755 267.1 2241.0 7.746 267.2 2242.0 7.737 267.3 2243.0 7.728 267.5 2244.0 7.718 267.6 2245.0 7.709 267.7 2246.0 7.699 267.9 2247.0 7.689 268.0 2248.0 7.679 268.1 2249.0 7.669 268.3 2250.0 7.659 268.4 2251.0 7.649 268.5 2252.0 7.639 268.7 2253.0 7.629 268.8 2254.0 7.618 269.0 2255.0 7.607 269.1 2256.0 7.597 269.2 2257.0 7.586 269.4 2258.0 7.575 269.5 2259.0 7.564 269.6 2260.0 7.553 269.8 2261.0 7.542 269.9 2262.0 7.530 270.1 2263.0 7.519 270.2 2264.0 7.507 270.3 2265.0 7.495 270.5 2266.0 7.484 270.6 2267.0 7.472 270.8 2268.0 7.460 270.9 2269.0 7.448 271.1 2270.0 7.435 271.2 2271.0 7.423 271.3 2272.0 7.410 271.5 2273.0 7.398 271.6 2274.0 7.385 271.8 2275.0 7.372 271.9 2276.0 7.359 272.1 2277.0 7.346 272.2 2278.0 7.333 272.4 2279.0 7.320 272.5 2280.0 7.307 272.7 2281.0 7.293 272.8 2282.0 7.279 273.0 2283.0 7.266 273.1 2284.0 7.252 273.3 2285.0 7.238 273.4 2286.0 7.224 273.6 2287.0 7.210 273.7 2288.0 7.195 273.9 2289.0 7.181 274.0 2290.0 7.166 274.2 2291.0 7.152 274.3 2292.0 7.137 274.5 2293.0 7.122 274.7 2294.0 7.107 274.8 2295.0 7.092 275.0 2296.0 7.076 275.1 2297.0 7.061 275.3 2298.0 7.045 275.5 2299.0 7.030 275.6 2300.0 7.014 275.8 2301.0 6.998 275.9 2302.0 6.982 276.1 2303.0 6.966 276.3 2304.0 6.950 276.4 2305.0 6.933 276.6 2306.0 6.917 276.8 2307.0 6.900 276.9 2308.0 6.883 277.1 2309.0 6.866 277.3 2310.0 6.849 277.4 2311.0 6.832 277.6 2312.0 6.815 277.8 2313.0 6.798 277.9 2314.0 6.780 278.1 2315.0 6.762 278.3 2316.0 6.745 278.5 2317.0 6.727 278.6 2318.0 6.709 278.8 2319.0 6.690 279.0 2320.0 6.672 279.2 2321.0 6.654 279.4 2322.0 6.635 279.5 2323.0 6.616 279.7 2324.0 6.597 279.9 2325.0 6.578 280.1 2326.0 6.559 280.3 2327.0 6.540 280.5 2328.0 6.521 280.6 2329.0 6.501 280.8 2330.0 6.481 281.0 2331.0 6.461 281.2 2332.0 6.441 281.4 2333.0 6.421 281.6 2334.0 6.401 281.8 2335.0 6.381 282.0 2336.0 6.360 282.2 2337.0 6.339 282.4 2338.0 6.319 282.6 2339.0 6.298 282.8 2340.0 6.276 283.0 2341.0 6.255 283.2 2342.0 6.234 283.4 2343.0 6.212 283.6 2344.0 6.190 283.8 2345.0 6.169 284.0 2346.0 6.147 284.2 2347.0 6.124 284.4 2348.0 6.102 284.6 2349.0 6.080 284.9 2350.0 6.057 285.1 2351.0 6.034 285.3 2352.0 6.011 285.5