| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 18:36:38 |
| WDS: | A1799 | WDS ID/Discoverer |
| P: | 540.000 | Orbital period (years) |
| a: | 0.693 | Semi-major axis (arcseconds) |
| i: | 123.1 | Inclination (degrees) |
| Ω: | 90.1 | Longitude of ascending node (degrees) |
| T: | 1833.000 | Epoch of periastron passage (year) |
| e: | 0.48 | Eccentricity |
| ω: | 163.6 | Longitude of periastron (degrees) |
| Start-Year: | 1755.0 | Year |
| End-Year: | 2295.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 161128.81+150725.3 | Epoch-2000 right ascension and declination |
| WDS-ID: | 16115+1507 | WDS designation |
| Discoverer Code: | A1799 | Discover designation and components |
| ADS number: | 9952 | Aitken Double Star catalog |
| HD number: | 145648 | HD catalog number |
| Hipparcos number: | 79333 | Hipparcos catalog number |
| V1: | 9.53 | Magnitude of the primary |
| V2: | 9.75 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 2010 | 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 0.824 113.3 ------------------------- 1755.0 0.458 52.1 1756.0 0.451 51.4 1757.0 0.445 50.6 1758.0 0.438 49.8 1759.0 0.431 49.0 1760.0 0.425 48.2 1761.0 0.418 47.3 1762.0 0.412 46.4 1763.0 0.405 45.5 1764.0 0.399 44.5 1765.0 0.392 43.6 1766.0 0.386 42.5 1767.0 0.379 41.5 1768.0 0.373 40.4 1769.0 0.367 39.3 1770.0 0.360 38.1 1771.0 0.354 36.9 1772.0 0.348 35.7 1773.0 0.342 34.4 1774.0 0.336 33.1 1775.0 0.330 31.7 1776.0 0.324 30.2 1777.0 0.319 28.8 1778.0 0.313 27.2 1779.0 0.308 25.6 1780.0 0.302 24.0 1781.0 0.297 22.3 1782.0 0.293 20.5 1783.0 0.288 18.7 1784.0 0.283 16.8 1785.0 0.279 14.9 1786.0 0.275 12.9 1787.0 0.271 10.8 1788.0 0.268 8.7 1789.0 0.264 6.5 1790.0 0.261 4.3 1791.0 0.259 2.0 1792.0 0.256 359.7 1793.0 0.254 357.3 1794.0 0.252 355.0 1795.0 0.251 352.5 1796.0 0.250 350.1 1797.0 0.249 347.6 1798.0 0.248 345.1 1799.0 0.248 342.6 1800.0 0.249 340.2 1801.0 0.249 337.7 1802.0 0.250 335.2 1803.0 0.251 332.8 1804.0 0.253 330.4 1805.0 0.255 328.0 1806.0 0.257 325.6 1807.0 0.259 323.3 1808.0 0.262 321.1 1809.0 0.264 318.8 1810.0 0.267 316.7 1811.0 0.271 314.6 1812.0 0.274 312.5 1813.0 0.278 310.5 1814.0 0.281 308.5 1815.0 0.285 306.6 1816.0 0.289 304.7 1817.0 0.293 302.9 1818.0 0.297 301.2 1819.0 0.301 299.4 1820.0 0.305 297.8 1821.0 0.309 296.1 1822.0 0.313 294.5 1823.0 0.316 293.0 1824.0 0.320 291.5 1825.0 0.324 290.0 1826.0 0.328 288.6 1827.0 0.331 287.1 1828.0 0.335 285.8 1829.0 0.338 284.4 1830.0 0.341 283.1 1831.0 0.344 281.8 1832.0 0.347 280.5 1833.0 0.350 279.2 1834.0 0.353 278.0 1835.0 0.355 276.8 1836.0 0.357 275.6 1837.0 0.359 274.4 1838.0 0.361 273.2 1839.0 0.363 272.0 1840.0 0.364 270.8 1841.0 0.366 269.7 1842.0 0.367 268.6 1843.0 0.368 267.4 1844.0 0.368 266.3 1845.0 0.369 265.2 1846.0 0.369 264.0 1847.0 0.369 262.9 1848.0 0.369 261.8 1849.0 0.369 260.7 1850.0 0.369 259.5 1851.0 0.368 258.4 1852.0 0.368 257.3 1853.0 0.367 256.1 1854.0 0.366 255.0 1855.0 0.365 253.8 1856.0 0.364 252.7 1857.0 0.363 251.5 1858.0 0.361 250.4 1859.0 0.360 249.2 1860.0 0.358 248.0 1861.0 0.357 246.8 1862.0 0.355 245.6 1863.0 0.354 244.4 1864.0 0.352 243.1 1865.0 0.350 241.9 1866.0 0.348 240.6 1867.0 0.346 239.3 1868.0 0.345 238.1 1869.0 0.343 236.8 1870.0 0.341 235.4 1871.0 0.339 234.1 1872.0 0.337 232.8 1873.0 0.336 231.4 1874.0 0.334 230.1 1875.0 0.332 228.7 1876.0 0.330 227.3 1877.0 0.329 225.9 1878.0 0.327 224.4 1879.0 0.326 223.0 1880.0 0.325 221.6 1881.0 0.323 220.1 1882.0 0.322 218.6 1883.0 0.321 217.1 1884.0 0.320 215.6 1885.0 0.319 214.1 1886.0 0.319 212.6 1887.0 0.318 211.1 1888.0 0.318 209.6 1889.0 0.317 208.1 1890.0 0.317 206.6 1891.0 0.317 205.0 1892.0 0.317 203.5 1893.0 0.317 202.0 1894.0 0.318 200.5 1895.0 0.318 198.9 1896.0 0.319 197.4 1897.0 0.319 195.9 1898.0 0.320 194.4 1899.0 0.321 192.9 1900.0 0.323 191.5 1901.0 0.324 190.0 1902.0 0.325 188.5 1903.0 0.327 187.1 1904.0 0.329 185.7 1905.0 0.331 184.3 1906.0 0.333 182.9 1907.0 0.335 181.5 1908.0 0.337 180.1 1909.0 0.339 178.8 1910.0 0.342 177.5 1911.0 0.344 176.1 1912.0 0.347 174.9 1913.0 0.350 173.6 1914.0 0.353 172.4 1915.0 0.356 171.1 1916.0 0.359 169.9 1917.0 0.362 168.8 1918.0 0.366 167.6 1919.0 0.369 166.5 1920.0 0.372 165.3 1921.0 0.376 164.3 1922.0 0.380 163.2 1923.0 0.383 162.1 1924.0 0.387 161.1 1925.0 0.391 160.1 1926.0 0.395 159.1 1927.0 0.399 158.1 1928.0 0.403 157.2 1929.0 0.407 156.2 1930.0 0.411 155.3 1931.0 0.416 154.4 1932.0 0.420 153.5 1933.0 0.424 152.7 1934.0 0.429 151.8 1935.0 0.433 151.0 1936.0 0.437 150.2 1937.0 0.442 149.4 1938.0 0.446 148.6 1939.0 0.451 147.9 1940.0 0.456 147.1 1941.0 0.460 146.4 1942.0 0.465 145.7 1943.0 0.469 145.0 1944.0 0.474 144.3 1945.0 0.479 143.6 1946.0 0.483 142.9 1947.0 0.488 142.3 1948.0 0.493 141.6 1949.0 0.497 141.0 1950.0 0.502 140.4 1951.0 0.507 139.8 1952.0 0.512 139.2 1953.0 0.516 138.6 1954.0 0.521 138.1 1955.0 0.526 137.5 1956.0 0.531 137.0 1957.0 0.535 136.4 1958.0 0.540 135.9 1959.0 0.545 135.4 1960.0 0.550 134.9 1961.0 0.554 134.3 1962.0 0.559 133.9 1963.0 0.564 133.4 1964.0 0.569 132.9 1965.0 0.573 132.4 1966.0 0.578 132.0 1967.0 0.583 131.5 1968.0 0.588 131.1 1969.0 0.592 130.6 1970.0 0.597 130.2 1971.0 0.602 129.8 1972.0 0.606 129.3 1973.0 0.611 128.9 1974.0 0.616 128.5 1975.0 0.620 128.1 1976.0 0.625 127.7 1977.0 0.629 127.3 1978.0 0.634 126.9 1979.0 0.638 126.6 1980.0 0.643 126.2 1981.0 0.648 125.8 1982.0 0.652 125.5 1983.0 0.657 125.1 1984.0 0.661 124.7 1985.0 0.665 124.4 1986.0 0.670 124.0 1987.0 0.674 123.7 1988.0 0.679 123.4 1989.0 0.683 123.0 1990.0 0.687 122.7 1991.0 0.692 122.4 1992.0 0.696 122.1 1993.0 0.700 121.8 1994.0 0.704 121.4 1995.0 0.709 121.1 1996.0 0.713 120.8 1997.0 0.717 120.5 1998.0 0.721 120.2 1999.0 0.725 119.9 2000.0 0.729 119.7 2001.0 0.734 119.4 2002.0 0.738 119.1 2003.0 0.742 118.8 2004.0 0.746 118.5 2005.0 0.750 118.3 2006.0 0.754 118.0 2007.0 0.758 117.7 2008.0 0.761 117.5 2009.0 0.765 117.2 2010.0 0.769 116.9 2011.0 0.773 116.7 2012.0 0.777 116.4 2013.0 0.781 116.2 2014.0 0.784 115.9 2015.0 0.788 115.7 2016.0 0.792 115.4 2017.0 0.795 115.2 2018.0 0.799 114.9 2019.0 0.803 114.7 2020.0 0.806 114.5 2021.0 0.810 114.2 2022.0 0.813 114.0 2023.0 0.817 113.8 2024.0 0.820 113.5 2025.0 0.824 113.3 2026.0 0.827 113.1 2027.0 0.831 112.9 2028.0 0.834 112.6 2029.0 0.837 112.4 2030.0 0.841 112.2 2031.0 0.844 112.0 2032.0 0.847 111.8 2033.0 0.850 111.5 2034.0 0.853 111.3 2035.0 0.857 111.1 2036.0 0.860 110.9 2037.0 0.863 110.7 2038.0 0.866 110.5 2039.0 0.869 110.3 2040.0 0.872 110.1 2041.0 0.875 109.9 2042.0 0.878 109.7 2043.0 0.881 109.5 2044.0 0.884 109.3 2045.0 0.886 109.1 2046.0 0.889 108.9 2047.0 0.892 108.7 2048.0 0.895 108.5 2049.0 0.897 108.3 2050.0 0.900 108.1 2051.0 0.903 108.0 2052.0 0.905 107.8 2053.0 0.908 107.6 2054.0 0.911 107.4 2055.0 0.913 107.2 2056.0 0.916 107.0 2057.0 0.918 106.8 2058.0 0.921 106.7 2059.0 0.923 106.5 2060.0 0.925 106.3 2061.0 0.928 106.1 2062.0 0.930 106.0 2063.0 0.932 105.8 2064.0 0.935 105.6 2065.0 0.937 105.4 2066.0 0.939 105.2 2067.0 0.941 105.1 2068.0 0.943 104.9 2069.0 0.945 104.7 2070.0 0.947 104.6 2071.0 0.949 104.4 2072.0 0.951 104.2 2073.0 0.953 104.0 2074.0 0.955 103.9 2075.0 0.957 103.7 2076.0 0.959 103.5 2077.0 0.961 103.4 2078.0 0.963 103.2 2079.0 0.964 103.0 2080.0 0.966 102.9 2081.0 0.968 102.7 2082.0 0.969 102.6 2083.0 0.971 102.4 2084.0 0.973 102.2 2085.0 0.974 102.1 2086.0 0.976 101.9 2087.0 0.977 101.7 2088.0 0.979 101.6 2089.0 0.980 101.4 2090.0 0.981 101.3 2091.0 0.983 101.1 2092.0 0.984 100.9 2093.0 0.985 100.8 2094.0 0.987 100.6 2095.0 0.988 100.5 2096.0 0.989 100.3 2097.0 0.990 100.2 2098.0 0.991 100.0 2099.0 0.993 99.9 2100.0 0.994 99.7 2101.0 0.995 99.5 2102.0 0.996 99.4 2103.0 0.997 99.2 2104.0 0.997 99.1 2105.0 0.998 98.9 2106.0 0.999 98.8 2107.0 1.000 98.6 2108.0 1.001 98.5 2109.0 1.002 98.3 2110.0 1.002 98.2 2111.0 1.003 98.0 2112.0 1.004 97.9 2113.0 1.004 97.7 2114.0 1.005 97.5 2115.0 1.005 97.4 2116.0 1.006 97.2 2117.0 1.006 97.1 2118.0 1.007 96.9 2119.0 1.007 96.8 2120.0 1.007 96.6 2121.0 1.008 96.5 2122.0 1.008 96.3 2123.0 1.008 96.2 2124.0 1.008 96.0 2125.0 1.009 95.9 2126.0 1.009 95.7 2127.0 1.009 95.6 2128.0 1.009 95.4 2129.0 1.009 95.3 2130.0 1.009 95.1 2131.0 1.009 95.0 2132.0 1.009 94.8 2133.0 1.009 94.7 2134.0 1.009 94.5 2135.0 1.009 94.4 2136.0 1.008 94.2 2137.0 1.008 94.1 2138.0 1.008 93.9 2139.0 1.007 93.8 2140.0 1.007 93.6 2141.0 1.007 93.5 2142.0 1.006 93.3 2143.0 1.006 93.2 2144.0 1.005 93.0 2145.0 1.005 92.9 2146.0 1.004 92.7 2147.0 1.004 92.6 2148.0 1.003 92.4 2149.0 1.002 92.3 2150.0 1.001 92.1 2151.0 1.001 91.9 2152.0 1.000 91.8 2153.0 0.999 91.6 2154.0 0.998 91.5 2155.0 0.997 91.3 2156.0 0.996 91.2 2157.0 0.995 91.0 2158.0 0.994 90.9 2159.0 0.993 90.7 2160.0 0.992 90.6 2161.0 0.991 90.4 2162.0 0.990 90.2 2163.0 0.988 90.1 2164.0 0.987 89.9 2165.0 0.986 89.8 2166.0 0.985 89.6 2167.0 0.983 89.5 2168.0 0.982 89.3 2169.0 0.980 89.1 2170.0 0.979 89.0 2171.0 0.977 88.8 2172.0 0.976 88.7 2173.0 0.974 88.5 2174.0 0.972 88.3 2175.0 0.971 88.2 2176.0 0.969 88.0 2177.0 0.967 87.8 2178.0 0.965 87.7 2179.0 0.963 87.5 2180.0 0.962 87.4 2181.0 0.960 87.2 2182.0 0.958 87.0 2183.0 0.956 86.9 2184.0 0.954 86.7 2185.0 0.951 86.5 2186.0 0.949 86.3 2187.0 0.947 86.2 2188.0 0.945 86.0 2189.0 0.943 85.8 2190.0 0.940 85.7 2191.0 0.938 85.5 2192.0 0.936 85.3 2193.0 0.933 85.1 2194.0 0.931 85.0 2195.0 0.928 84.8 2196.0 0.926 84.6 2197.0 0.923 84.4 2198.0 0.920 84.2 2199.0 0.918 84.1 2200.0 0.915 83.9 2201.0 0.912 83.7 2202.0 0.909 83.5 2203.0 0.907 83.3 2204.0 0.904 83.1 2205.0 0.901 82.9 2206.0 0.898 82.8 2207.0 0.895 82.6 2208.0 0.892 82.4 2209.0 0.889 82.2 2210.0 0.885 82.0 2211.0 0.882 81.8 2212.0 0.879 81.6 2213.0 0.876 81.4 2214.0 0.872 81.2 2215.0 0.869 81.0 2216.0 0.866 80.8 2217.0 0.862 80.6 2218.0 0.859 80.4 2219.0 0.855 80.2 2220.0 0.851 79.9 2221.0 0.848 79.7 2222.0 0.844 79.5 2223.0 0.840 79.3 2224.0 0.837 79.1 2225.0 0.833 78.9 2226.0 0.829 78.6 2227.0 0.825 78.4 2228.0 0.821 78.2 2229.0 0.817 78.0 2230.0 0.813 77.7 2231.0 0.809 77.5 2232.0 0.805 77.3 2233.0 0.801 77.0 2234.0 0.797 76.8 2235.0 0.792 76.5 2236.0 0.788 76.3 2237.0 0.784 76.1 2238.0 0.779 75.8 2239.0 0.775 75.5 2240.0 0.770 75.3 2241.0 0.766 75.0 2242.0 0.761 74.8 2243.0 0.757 74.5 2244.0 0.752 74.2 2245.0 0.747 74.0 2246.0 0.742 73.7 2247.0 0.738 73.4 2248.0 0.733 73.1 2249.0 0.728 72.8 2250.0 0.723 72.5 2251.0 0.718 72.2 2252.0 0.713 71.9 2253.0 0.708 71.6 2254.0 0.703 71.3 2255.0 0.697 71.0 2256.0 0.692 70.7 2257.0 0.687 70.4 2258.0 0.682 70.0 2259.0 0.676 69.7 2260.0 0.671 69.4 2261.0 0.665 69.0 2262.0 0.660 68.7 2263.0 0.654 68.3 2264.0 0.649 68.0 2265.0 0.643 67.6 2266.0 0.638 67.2 2267.0 0.632 66.8 2268.0 0.626 66.5 2269.0 0.620 66.1 2270.0 0.615 65.7 2271.0 0.609 65.3 2272.0 0.603 64.8 2273.0 0.597 64.4 2274.0 0.591 64.0 2275.0 0.585 63.5 2276.0 0.579 63.1 2277.0 0.573 62.6 2278.0 0.567 62.1 2279.0 0.560 61.7 2280.0 0.554 61.2 2281.0 0.548 60.7 2282.0 0.542 60.1 2283.0 0.535 59.6 2284.0 0.529 59.1 2285.0 0.523 58.5 2286.0 0.516 57.9 2287.0 0.510 57.4 2288.0 0.503 56.8 2289.0 0.497 56.2 2290.0 0.490 55.5 2291.0 0.484 54.9 2292.0 0.477 54.2 2293.0 0.471 53.5 2294.0 0.464 52.8