| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 18:01:29 |
| WDS: | STF1500 | WDS ID/Discoverer |
| P: | 680.145 | Orbital period (years) |
| a: | 1.59598 | Semi-major axis (arcseconds) |
| i: | 101.993 | Inclination (degrees) |
| Ω: | 132.744 | Longitude of ascending node (degrees) |
| T: | 1774.466 | Epoch of periastron passage (year) |
| e: | 0.30807 | Eccentricity |
| ω: | 78.776 | Longitude of periastron (degrees) |
| Start-Year: | 1685.0 | Year |
| End-Year: | 2365.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 110002.02-032816.5 | Epoch-2000 right ascension and declination |
| WDS-ID: | 11000-0328 | WDS designation |
| Discoverer Code: | STF1500 | Discover designation and components |
| ADS number: | 8007 | Aitken Double Star catalog |
| HD number: | 95280 | HD catalog number |
| Hipparcos number: | 53765 | Hipparcos catalog number |
| V1: | 7.91 | Magnitude of the primary |
| V2: | 8.27 | 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: | Flags |
Image from the USNO WDS 6th Orbit Catalog (see Acknowledgements)
Year Sep[“] PA[°] --------------------------------------------- 2025.0 1.279 298.1 ------------------------- 1685.0 1.373 133.1 1686.0 1.369 132.9 1687.0 1.364 132.8 1688.0 1.359 132.6 1689.0 1.354 132.5 1690.0 1.349 132.3 1691.0 1.344 132.2 1692.0 1.339 132.1 1693.0 1.333 131.9 1694.0 1.327 131.8 1695.0 1.321 131.6 1696.0 1.315 131.4 1697.0 1.309 131.3 1698.0 1.302 131.1 1699.0 1.295 131.0 1700.0 1.288 130.8 1701.0 1.281 130.7 1702.0 1.274 130.5 1703.0 1.266 130.3 1704.0 1.259 130.2 1705.0 1.251 130.0 1706.0 1.243 129.8 1707.0 1.234 129.6 1708.0 1.226 129.5 1709.0 1.217 129.3 1710.0 1.208 129.1 1711.0 1.199 128.9 1712.0 1.190 128.7 1713.0 1.181 128.6 1714.0 1.171 128.4 1715.0 1.161 128.2 1716.0 1.151 128.0 1717.0 1.141 127.8 1718.0 1.130 127.6 1719.0 1.120 127.3 1720.0 1.109 127.1 1721.0 1.098 126.9 1722.0 1.086 126.7 1723.0 1.075 126.5 1724.0 1.063 126.2 1725.0 1.051 126.0 1726.0 1.039 125.7 1727.0 1.027 125.5 1728.0 1.015 125.2 1729.0 1.002 125.0 1730.0 0.989 124.7 1731.0 0.977 124.4 1732.0 0.963 124.1 1733.0 0.950 123.9 1734.0 0.937 123.6 1735.0 0.923 123.2 1736.0 0.909 122.9 1737.0 0.895 122.6 1738.0 0.881 122.3 1739.0 0.867 121.9 1740.0 0.852 121.6 1741.0 0.837 121.2 1742.0 0.823 120.8 1743.0 0.808 120.4 1744.0 0.792 120.0 1745.0 0.777 119.5 1746.0 0.762 119.1 1747.0 0.746 118.6 1748.0 0.731 118.1 1749.0 0.715 117.6 1750.0 0.699 117.1 1751.0 0.683 116.5 1752.0 0.667 115.9 1753.0 0.651 115.3 1754.0 0.635 114.7 1755.0 0.618 114.0 1756.0 0.602 113.3 1757.0 0.585 112.5 1758.0 0.569 111.7 1759.0 0.552 110.9 1760.0 0.536 110.0 1761.0 0.520 109.0 1762.0 0.503 108.0 1763.0 0.487 106.9 1764.0 0.470 105.8 1765.0 0.454 104.5 1766.0 0.438 103.2 1767.0 0.422 101.7 1768.0 0.406 100.2 1769.0 0.390 98.5 1770.0 0.375 96.7 1771.0 0.360 94.7 1772.0 0.345 92.6 1773.0 0.331 90.2 1774.0 0.317 87.7 1775.0 0.304 84.9 1776.0 0.292 81.9 1777.0 0.280 78.7 1778.0 0.270 75.1 1779.0 0.260 71.3 1780.0 0.251 67.2 1781.0 0.244 62.9 1782.0 0.238 58.3 1783.0 0.234 53.5 1784.0 0.231 48.6 1785.0 0.230 43.6 1786.0 0.231 38.6 1787.0 0.234 33.7 1788.0 0.238 28.8 1789.0 0.243 24.2 1790.0 0.250 19.9 1791.0 0.259 15.7 1792.0 0.268 11.9 1793.0 0.279 8.3 1794.0 0.291 5.1 1795.0 0.303 2.0 1796.0 0.316 359.2 1797.0 0.330 356.7 1798.0 0.344 354.3 1799.0 0.358 352.2 1800.0 0.373 350.2 1801.0 0.389 348.3 1802.0 0.404 346.6 1803.0 0.420 345.1 1804.0 0.436 343.6 1805.0 0.453 342.3 1806.0 0.469 341.0 1807.0 0.485 339.9 1808.0 0.502 338.8 1809.0 0.518 337.7 1810.0 0.535 336.8 1811.0 0.552 335.9 1812.0 0.568 335.0 1813.0 0.585 334.2 1814.0 0.602 333.5 1815.0 0.618 332.7 1816.0 0.635 332.1 1817.0 0.651 331.4 1818.0 0.668 330.8 1819.0 0.684 330.2 1820.0 0.700 329.7 1821.0 0.717 329.1 1822.0 0.733 328.6 1823.0 0.749 328.1 1824.0 0.765 327.7 1825.0 0.780 327.2 1826.0 0.796 326.8 1827.0 0.812 326.4 1828.0 0.827 326.0 1829.0 0.843 325.6 1830.0 0.858 325.2 1831.0 0.873 324.9 1832.0 0.888 324.5 1833.0 0.903 324.2 1834.0 0.918 323.9 1835.0 0.932 323.6 1836.0 0.947 323.3 1837.0 0.961 323.0 1838.0 0.975 322.7 1839.0 0.989 322.4 1840.0 1.003 322.2 1841.0 1.017 321.9 1842.0 1.030 321.6 1843.0 1.043 321.4 1844.0 1.057 321.1 1845.0 1.070 320.9 1846.0 1.083 320.7 1847.0 1.095 320.5 1848.0 1.108 320.2 1849.0 1.121 320.0 1850.0 1.133 319.8 1851.0 1.145 319.6 1852.0 1.157 319.4 1853.0 1.169 319.2 1854.0 1.180 319.0 1855.0 1.192 318.8 1856.0 1.203 318.6 1857.0 1.214 318.5 1858.0 1.225 318.3 1859.0 1.236 318.1 1860.0 1.247 317.9 1861.0 1.257 317.8 1862.0 1.268 317.6 1863.0 1.278 317.4 1864.0 1.288 317.3 1865.0 1.298 317.1 1866.0 1.308 317.0 1867.0 1.317 316.8 1868.0 1.326 316.6 1869.0 1.336 316.5 1870.0 1.345 316.3 1871.0 1.354 316.2 1872.0 1.362 316.1 1873.0 1.371 315.9 1874.0 1.379 315.8 1875.0 1.388 315.6 1876.0 1.396 315.5 1877.0 1.404 315.4 1878.0 1.411 315.2 1879.0 1.419 315.1 1880.0 1.426 315.0 1881.0 1.434 314.8 1882.0 1.441 314.7 1883.0 1.448 314.6 1884.0 1.455 314.4 1885.0 1.462 314.3 1886.0 1.468 314.2 1887.0 1.475 314.1 1888.0 1.481 313.9 1889.0 1.487 313.8 1890.0 1.493 313.7 1891.0 1.499 313.6 1892.0 1.504 313.5 1893.0 1.510 313.4 1894.0 1.515 313.2 1895.0 1.520 313.1 1896.0 1.525 313.0 1897.0 1.530 312.9 1898.0 1.535 312.8 1899.0 1.540 312.7 1900.0 1.544 312.6 1901.0 1.549 312.4 1902.0 1.553 312.3 1903.0 1.557 312.2 1904.0 1.561 312.1 1905.0 1.565 312.0 1906.0 1.569 311.9 1907.0 1.572 311.8 1908.0 1.576 311.7 1909.0 1.579 311.6 1910.0 1.582 311.5 1911.0 1.585 311.4 1912.0 1.588 311.3 1913.0 1.591 311.1 1914.0 1.593 311.0 1915.0 1.596 310.9 1916.0 1.598 310.8 1917.0 1.601 310.7 1918.0 1.603 310.6 1919.0 1.605 310.5 1920.0 1.607 310.4 1921.0 1.608 310.3 1922.0 1.610 310.2 1923.0 1.611 310.1 1924.0 1.613 310.0 1925.0 1.614 309.9 1926.0 1.615 309.8 1927.0 1.616 309.7 1928.0 1.617 309.6 1929.0 1.618 309.5 1930.0 1.619 309.4 1931.0 1.619 309.3 1932.0 1.620 309.2 1933.0 1.620 309.1 1934.0 1.621 309.0 1935.0 1.621 308.9 1936.0 1.621 308.8 1937.0 1.621 308.7 1938.0 1.620 308.6 1939.0 1.620 308.5 1940.0 1.620 308.4 1941.0 1.619 308.3 1942.0 1.619 308.2 1943.0 1.618 308.1 1944.0 1.617 308.0 1945.0 1.616 307.9 1946.0 1.615 307.8 1947.0 1.614 307.7 1948.0 1.613 307.6 1949.0 1.612 307.5 1950.0 1.610 307.4 1951.0 1.609 307.3 1952.0 1.607 307.2 1953.0 1.605 307.0 1954.0 1.604 306.9 1955.0 1.602 306.8 1956.0 1.600 306.7 1957.0 1.598 306.6 1958.0 1.596 306.5 1959.0 1.593 306.4 1960.0 1.591 306.3 1961.0 1.589 306.2 1962.0 1.586 306.1 1963.0 1.583 306.0 1964.0 1.581 305.9 1965.0 1.578 305.8 1966.0 1.575 305.7 1967.0 1.572 305.6 1968.0 1.569 305.5 1969.0 1.566 305.4 1970.0 1.563 305.2 1971.0 1.559 305.1 1972.0 1.556 305.0 1973.0 1.553 304.9 1974.0 1.549 304.8 1975.0 1.545 304.7 1976.0 1.542 304.6 1977.0 1.538 304.5 1978.0 1.534 304.4 1979.0 1.530 304.2 1980.0 1.526 304.1 1981.0 1.522 304.0 1982.0 1.518 303.9 1983.0 1.514 303.8 1984.0 1.509 303.7 1985.0 1.505 303.6 1986.0 1.501 303.4 1987.0 1.496 303.3 1988.0 1.492 303.2 1989.0 1.487 303.1 1990.0 1.482 303.0 1991.0 1.477 302.8 1992.0 1.473 302.7 1993.0 1.468 302.6 1994.0 1.463 302.5 1995.0 1.458 302.3 1996.0 1.452 302.2 1997.0 1.447 302.1 1998.0 1.442 302.0 1999.0 1.437 301.8 2000.0 1.431 301.7 2001.0 1.426 301.6 2002.0 1.420 301.4 2003.0 1.415 301.3 2004.0 1.409 301.2 2005.0 1.404 301.0 2006.0 1.398 300.9 2007.0 1.392 300.8 2008.0 1.386 300.6 2009.0 1.380 300.5 2010.0 1.374 300.3 2011.0 1.368 300.2 2012.0 1.362 300.1 2013.0 1.356 299.9 2014.0 1.350 299.8 2015.0 1.344 299.6 2016.0 1.337 299.5 2017.0 1.331 299.3 2018.0 1.325 299.2 2019.0 1.318 299.0 2020.0 1.312 298.9 2021.0 1.305 298.7 2022.0 1.299 298.6 2023.0 1.292 298.4 2024.0 1.285 298.2 2025.0 1.279 298.1 2026.0 1.272 297.9 2027.0 1.265 297.7 2028.0 1.258 297.6 2029.0 1.251 297.4 2030.0 1.244 297.2 2031.0 1.237 297.1 2032.0 1.230 296.9 2033.0 1.223 296.7 2034.0 1.216 296.5 2035.0 1.209 296.3 2036.0 1.202 296.2 2037.0 1.194 296.0 2038.0 1.187 295.8 2039.0 1.180 295.6 2040.0 1.172 295.4 2041.0 1.165 295.2 2042.0 1.158 295.0 2043.0 1.150 294.8 2044.0 1.143 294.6 2045.0 1.135 294.4 2046.0 1.128 294.2 2047.0 1.120 294.0 2048.0 1.112 293.8 2049.0 1.105 293.6 2050.0 1.097 293.3 2051.0 1.089 293.1 2052.0 1.082 292.9 2053.0 1.074 292.7 2054.0 1.066 292.4 2055.0 1.058 292.2 2056.0 1.050 291.9 2057.0 1.043 291.7 2058.0 1.035 291.5 2059.0 1.027 291.2 2060.0 1.019 291.0 2061.0 1.011 290.7 2062.0 1.003 290.4 2063.0 0.995 290.2 2064.0 0.987 289.9 2065.0 0.979 289.6 2066.0 0.971 289.3 2067.0 0.963 289.1 2068.0 0.955 288.8 2069.0 0.947 288.5 2070.0 0.939 288.2 2071.0 0.930 287.9 2072.0 0.922 287.6 2073.0 0.914 287.2 2074.0 0.906 286.9 2075.0 0.898 286.6 2076.0 0.890 286.3 2077.0 0.882 285.9 2078.0 0.873 285.6 2079.0 0.865 285.2 2080.0 0.857 284.9 2081.0 0.849 284.5 2082.0 0.841 284.1 2083.0 0.833 283.7 2084.0 0.825 283.3 2085.0 0.816 283.0 2086.0 0.808 282.5 2087.0 0.800 282.1 2088.0 0.792 281.7 2089.0 0.784 281.3 2090.0 0.776 280.8 2091.0 0.768 280.4 2092.0 0.760 279.9 2093.0 0.752 279.5 2094.0 0.744 279.0 2095.0 0.736 278.5 2096.0 0.728 278.0 2097.0 0.720 277.5 2098.0 0.712 277.0 2099.0 0.704 276.5 2100.0 0.696 275.9 2101.0 0.689 275.4 2102.0 0.681 274.8 2103.0 0.673 274.2 2104.0 0.666 273.6 2105.0 0.658 273.0 2106.0 0.650 272.4 2107.0 0.643 271.7 2108.0 0.635 271.1 2109.0 0.628 270.4 2110.0 0.621 269.7 2111.0 0.613 269.0 2112.0 0.606 268.3 2113.0 0.599 267.6 2114.0 0.592 266.8 2115.0 0.585 266.1 2116.0 0.578 265.3 2117.0 0.572 264.5 2118.0 0.565 263.6 2119.0 0.558 262.8 2120.0 0.552 261.9 2121.0 0.545 261.1 2122.0 0.539 260.1 2123.0 0.533 259.2 2124.0 0.527 258.3 2125.0 0.521 257.3 2126.0 0.515 256.3 2127.0 0.510 255.3 2128.0 0.504 254.3 2129.0 0.499 253.2 2130.0 0.494 252.1 2131.0 0.489 251.0 2132.0 0.484 249.9 2133.0 0.479 248.7 2134.0 0.475 247.6 2135.0 0.470 246.4 2136.0 0.466 245.1 2137.0 0.462 243.9 2138.0 0.459 242.7 2139.0 0.455 241.4 2140.0 0.452 240.1 2141.0 0.449 238.8 2142.0 0.446 237.4 2143.0 0.443 236.1 2144.0 0.441 234.7 2145.0 0.439 233.3 2146.0 0.437 232.0 2147.0 0.435 230.5 2148.0 0.434 229.1 2149.0 0.432 227.7 2150.0 0.431 226.3 2151.0 0.431 224.8 2152.0 0.430 223.4 2153.0 0.430 222.0 2154.0 0.430 220.5 2155.0 0.430 219.1 2156.0 0.431 217.7 2157.0 0.432 216.2 2158.0 0.433 214.8 2159.0 0.434 213.4 2160.0 0.436 212.0 2161.0 0.438 210.6 2162.0 0.440 209.2 2163.0 0.442 207.8 2164.0 0.445 206.5 2165.0 0.447 205.1 2166.0 0.450 203.8 2167.0 0.454 202.5 2168.0 0.457 201.2 2169.0 0.461 199.9 2170.0 0.464 198.7 2171.0 0.468 197.5 2172.0 0.473 196.3 2173.0 0.477 195.1 2174.0 0.482 193.9 2175.0 0.486 192.8 2176.0 0.491 191.7 2177.0 0.496 190.6 2178.0 0.502 189.5 2179.0 0.507 188.5 2180.0 0.513 187.4 2181.0 0.518 186.4 2182.0 0.524 185.5 2183.0 0.530 184.5 2184.0 0.536 183.6 2185.0 0.542 182.6 2186.0 0.549 181.7 2187.0 0.555 180.9 2188.0 0.562 180.0 2189.0 0.568 179.2 2190.0 0.575 178.4 2191.0 0.582 177.6 2192.0 0.589 176.8 2193.0 0.596 176.0 2194.0 0.603 175.3 2195.0 0.610 174.6 2196.0 0.617 173.9 2197.0 0.624 173.2 2198.0 0.631 172.5 2199.0 0.639 171.8 2200.0 0.646 171.2 2201.0 0.654 170.5 2202.0 0.661 169.9 2203.0 0.669 169.3 2204.0 0.676 168.7 2205.0 0.684 168.2 2206.0 0.692 167.6 2207.0 0.699 167.0 2208.0 0.707 166.5 2209.0 0.715 166.0 2210.0 0.723 165.5 2211.0 0.731 165.0 2212.0 0.739 164.5 2213.0 0.746 164.0 2214.0 0.754 163.5 2215.0 0.762 163.0 2216.0 0.770 162.6 2217.0 0.778 162.1 2218.0 0.786 161.7 2219.0 0.794 161.3 2220.0 0.802 160.9 2221.0 0.810 160.5 2222.0 0.818 160.1 2223.0 0.826 159.7 2224.0 0.834 159.3 2225.0 0.842 158.9 2226.0 0.850 158.5 2227.0 0.858 158.2 2228.0 0.866 157.8 2229.0 0.874 157.4 2230.0 0.882 157.1 2231.0 0.890 156.8 2232.0 0.897 156.4 2233.0 0.905 156.1 2234.0 0.913 155.8 2235.0 0.921 155.5 2236.0 0.929 155.1 2237.0 0.937 154.8 2238.0 0.945 154.5 2239.0 0.952 154.2 2240.0 0.960 153.9 2241.0 0.968 153.7 2242.0 0.976 153.4 2243.0 0.983 153.1 2244.0 0.991 152.8 2245.0 0.999 152.6 2246.0 1.006 152.3 2247.0 1.014 152.0 2248.0 1.021 151.8 2249.0 1.029 151.5 2250.0 1.036 151.3 2251.0 1.044 151.0 2252.0 1.051 150.8 2253.0 1.058 150.5 2254.0 1.066 150.3 2255.0 1.073 150.1 2256.0 1.080 149.8 2257.0 1.087 149.6 2258.0 1.095 149.4 2259.0 1.102 149.2 2260.0 1.109 149.0 2261.0 1.116 148.7 2262.0 1.123 148.5 2263.0 1.130 148.3 2264.0 1.136 148.1 2265.0 1.143 147.9 2266.0 1.150 147.7 2267.0 1.157 147.5 2268.0 1.163 147.3 2269.0 1.170 147.1 2270.0 1.176 146.9 2271.0 1.183 146.7 2272.0 1.189 146.5 2273.0 1.196 146.3 2274.0 1.202 146.2 2275.0 1.208 146.0 2276.0 1.215 145.8 2277.0 1.221 145.6 2278.0 1.227 145.4 2279.0 1.233 145.3 2280.0 1.239 145.1 2281.0 1.244 144.9 2282.0 1.250 144.7 2283.0 1.256 144.6 2284.0 1.262 144.4 2285.0 1.267 144.2 2286.0 1.273 144.1 2287.0 1.278 143.9 2288.0 1.283 143.7 2289.0 1.289 143.6 2290.0 1.294 143.4 2291.0 1.299 143.3 2292.0 1.304 143.1 2293.0 1.309 142.9 2294.0 1.314 142.8 2295.0 1.319 142.6 2296.0 1.323 142.5 2297.0 1.328 142.3 2298.0 1.332 142.2 2299.0 1.337 142.0 2300.0 1.341 141.9 2301.0 1.346 141.7 2302.0 1.350 141.6 2303.0 1.354 141.4 2304.0 1.358 141.3 2305.0 1.362 141.2 2306.0 1.365 141.0 2307.0 1.369 140.9 2308.0 1.373 140.7 2309.0 1.376 140.6 2310.0 1.380 140.4 2311.0 1.383 140.3 2312.0 1.386 140.2 2313.0 1.389 140.0 2314.0 1.392 139.9 2315.0 1.395 139.8 2316.0 1.398 139.6 2317.0 1.401 139.5 2318.0 1.403 139.3 2319.0 1.406 139.2 2320.0 1.408 139.1 2321.0 1.410 138.9 2322.0 1.412 138.8 2323.0 1.414 138.7 2324.0 1.416 138.5 2325.0 1.418 138.4 2326.0 1.419 138.3 2327.0 1.421 138.1 2328.0 1.422 138.0 2329.0 1.424 137.9 2330.0 1.425 137.8 2331.0 1.426 137.6 2332.0 1.427 137.5 2333.0 1.427 137.4 2334.0 1.428 137.2 2335.0 1.428 137.1 2336.0 1.429 137.0 2337.0 1.429 136.8 2338.0 1.429 136.7 2339.0 1.429 136.6 2340.0 1.429 136.4 2341.0 1.428 136.3 2342.0 1.428 136.2 2343.0 1.427 136.1 2344.0 1.426 135.9 2345.0 1.425 135.8 2346.0 1.424 135.7 2347.0 1.423 135.5 2348.0 1.422 135.4 2349.0 1.420 135.3 2350.0 1.418 135.1 2351.0 1.417 135.0 2352.0 1.415 134.9 2353.0 1.412 134.7 2354.0 1.410 134.6 2355.0 1.408 134.5 2356.0 1.405 134.3 2357.0 1.402 134.2 2358.0 1.399 134.1 2359.0 1.396 133.9 2360.0 1.393 133.8 2361.0 1.389 133.6 2362.0 1.386 133.5 2363.0 1.382 133.4 2364.0 1.378 133.2