| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 17:12:56 |
| WDS: | A1031 | WDS ID/Discoverer |
| P: | 513.480 | Orbital period (years) |
| a: | 0.857 | Semi-major axis (arcseconds) |
| i: | 69.8 | Inclination (degrees) |
| Ω: | 158.9 | Longitude of ascending node (degrees) |
| T: | 1875.320 | Epoch of periastron passage (year) |
| e: | 0.564 | Eccentricity |
| ω: | 133.0 | Longitude of periastron (degrees) |
| Start-Year: | 1769.0 | Year |
| End-Year: | 2281.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 051515.45+471014.6 | Epoch-2000 right ascension and declination |
| WDS-ID: | 05153+4710 | WDS designation |
| Discoverer Code: | A1031 | Discover designation and components |
| ADS number: | 3812 | Aitken Double Star catalog |
| HD number: | 33798 | HD catalog number |
| Hipparcos number: | 24488 | Hipparcos catalog number |
| V1: | 7.16 | Magnitude of the primary |
| V2: | 9.13 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 2004 | Date of last observation |
| Orbit grade: | 5 | 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 0.495 107.1 ------------------------- 1769.0 0.986 157.7 1770.0 0.981 157.9 1771.0 0.977 158.0 1772.0 0.972 158.2 1773.0 0.967 158.4 1774.0 0.962 158.5 1775.0 0.957 158.7 1776.0 0.952 158.8 1777.0 0.947 159.0 1778.0 0.941 159.2 1779.0 0.936 159.3 1780.0 0.930 159.5 1781.0 0.925 159.7 1782.0 0.919 159.8 1783.0 0.913 160.0 1784.0 0.907 160.2 1785.0 0.901 160.4 1786.0 0.895 160.6 1787.0 0.889 160.7 1788.0 0.882 160.9 1789.0 0.876 161.1 1790.0 0.869 161.3 1791.0 0.862 161.5 1792.0 0.856 161.7 1793.0 0.849 161.9 1794.0 0.842 162.1 1795.0 0.834 162.3 1796.0 0.827 162.5 1797.0 0.820 162.7 1798.0 0.812 163.0 1799.0 0.805 163.2 1800.0 0.797 163.4 1801.0 0.789 163.7 1802.0 0.781 163.9 1803.0 0.773 164.1 1804.0 0.764 164.4 1805.0 0.756 164.6 1806.0 0.747 164.9 1807.0 0.739 165.2 1808.0 0.730 165.4 1809.0 0.721 165.7 1810.0 0.712 166.0 1811.0 0.703 166.3 1812.0 0.693 166.6 1813.0 0.684 166.9 1814.0 0.674 167.2 1815.0 0.664 167.6 1816.0 0.654 167.9 1817.0 0.644 168.2 1818.0 0.634 168.6 1819.0 0.623 169.0 1820.0 0.613 169.4 1821.0 0.602 169.8 1822.0 0.591 170.2 1823.0 0.580 170.6 1824.0 0.569 171.0 1825.0 0.558 171.5 1826.0 0.546 172.0 1827.0 0.535 172.5 1828.0 0.523 173.0 1829.0 0.511 173.6 1830.0 0.499 174.1 1831.0 0.486 174.7 1832.0 0.474 175.4 1833.0 0.461 176.1 1834.0 0.449 176.8 1835.0 0.436 177.5 1836.0 0.423 178.3 1837.0 0.410 179.2 1838.0 0.397 180.1 1839.0 0.383 181.0 1840.0 0.370 182.1 1841.0 0.356 183.2 1842.0 0.343 184.4 1843.0 0.329 185.7 1844.0 0.315 187.1 1845.0 0.302 188.6 1846.0 0.288 190.3 1847.0 0.274 192.2 1848.0 0.261 194.2 1849.0 0.248 196.5 1850.0 0.234 199.0 1851.0 0.222 201.9 1852.0 0.209 205.0 1853.0 0.197 208.6 1854.0 0.186 212.6 1855.0 0.175 217.1 1856.0 0.166 222.2 1857.0 0.158 227.8 1858.0 0.151 233.9 1859.0 0.146 240.6 1860.0 0.143 247.6 1861.0 0.142 254.8 1862.0 0.143 262.1 1863.0 0.146 269.1 1864.0 0.151 275.7 1865.0 0.158 281.9 1866.0 0.166 287.5 1867.0 0.175 292.5 1868.0 0.185 297.1 1869.0 0.196 301.1 1870.0 0.208 304.7 1871.0 0.219 307.9 1872.0 0.231 310.8 1873.0 0.244 313.4 1874.0 0.256 315.8 1875.0 0.268 317.9 1876.0 0.280 319.9 1877.0 0.292 321.7 1878.0 0.303 323.4 1879.0 0.314 324.9 1880.0 0.325 326.3 1881.0 0.336 327.7 1882.0 0.346 328.9 1883.0 0.355 330.1 1884.0 0.365 331.3 1885.0 0.373 332.3 1886.0 0.382 333.4 1887.0 0.389 334.4 1888.0 0.397 335.3 1889.0 0.404 336.2 1890.0 0.410 337.1 1891.0 0.416 338.0 1892.0 0.422 338.8 1893.0 0.427 339.6 1894.0 0.431 340.4 1895.0 0.435 341.2 1896.0 0.439 342.0 1897.0 0.443 342.7 1898.0 0.446 343.5 1899.0 0.448 344.2 1900.0 0.451 344.9 1901.0 0.453 345.7 1902.0 0.454 346.4 1903.0 0.456 347.1 1904.0 0.457 347.8 1905.0 0.457 348.5 1906.0 0.458 349.2 1907.0 0.458 349.9 1908.0 0.458 350.6 1909.0 0.458 351.3 1910.0 0.457 352.0 1911.0 0.456 352.7 1912.0 0.456 353.4 1913.0 0.454 354.1 1914.0 0.453 354.8 1915.0 0.452 355.5 1916.0 0.450 356.3 1917.0 0.448 357.0 1918.0 0.447 357.7 1919.0 0.445 358.5 1920.0 0.442 359.2 1921.0 0.440 360.0 1922.0 0.438 0.7 1923.0 0.435 1.5 1924.0 0.433 2.3 1925.0 0.430 3.1 1926.0 0.428 3.9 1927.0 0.425 4.7 1928.0 0.422 5.5 1929.0 0.419 6.3 1930.0 0.417 7.2 1931.0 0.414 8.0 1932.0 0.411 8.9 1933.0 0.408 9.8 1934.0 0.405 10.6 1935.0 0.402 11.5 1936.0 0.399 12.5 1937.0 0.396 13.4 1938.0 0.393 14.3 1939.0 0.390 15.3 1940.0 0.387 16.3 1941.0 0.384 17.3 1942.0 0.381 18.3 1943.0 0.378 19.3 1944.0 0.376 20.3 1945.0 0.373 21.4 1946.0 0.370 22.4 1947.0 0.368 23.5 1948.0 0.365 24.6 1949.0 0.363 25.7 1950.0 0.360 26.8 1951.0 0.358 28.0 1952.0 0.356 29.1 1953.0 0.353 30.3 1954.0 0.351 31.5 1955.0 0.349 32.7 1956.0 0.347 33.9 1957.0 0.346 35.1 1958.0 0.344 36.3 1959.0 0.342 37.6 1960.0 0.341 38.8 1961.0 0.339 40.1 1962.0 0.338 41.4 1963.0 0.337 42.7 1964.0 0.336 44.0 1965.0 0.335 45.3 1966.0 0.335 46.6 1967.0 0.334 47.9 1968.0 0.333 49.2 1969.0 0.333 50.5 1970.0 0.333 51.9 1971.0 0.333 53.2 1972.0 0.333 54.5 1973.0 0.333 55.8 1974.0 0.334 57.2 1975.0 0.334 58.5 1976.0 0.335 59.8 1977.0 0.336 61.1 1978.0 0.337 62.4 1979.0 0.338 63.7 1980.0 0.339 65.0 1981.0 0.340 66.2 1982.0 0.342 67.5 1983.0 0.343 68.8 1984.0 0.345 70.0 1985.0 0.347 71.2 1986.0 0.349 72.4 1987.0 0.351 73.6 1988.0 0.353 74.8 1989.0 0.356 76.0 1990.0 0.358 77.1 1991.0 0.361 78.3 1992.0 0.363 79.4 1993.0 0.366 80.5 1994.0 0.369 81.6 1995.0 0.372 82.7 1996.0 0.375 83.7 1997.0 0.378 84.8 1998.0 0.382 85.8 1999.0 0.385 86.8 2000.0 0.388 87.8 2001.0 0.392 88.7 2002.0 0.395 89.7 2003.0 0.399 90.6 2004.0 0.403 91.5 2005.0 0.407 92.4 2006.0 0.411 93.3 2007.0 0.415 94.1 2008.0 0.419 95.0 2009.0 0.423 95.8 2010.0 0.427 96.6 2011.0 0.431 97.4 2012.0 0.435 98.2 2013.0 0.440 99.0 2014.0 0.444 99.7 2015.0 0.448 100.5 2016.0 0.453 101.2 2017.0 0.457 101.9 2018.0 0.462 102.6 2019.0 0.466 103.3 2020.0 0.471 103.9 2021.0 0.476 104.6 2022.0 0.480 105.2 2023.0 0.485 105.9 2024.0 0.490 106.5 2025.0 0.495 107.1 2026.0 0.499 107.7 2027.0 0.504 108.3 2028.0 0.509 108.9 2029.0 0.514 109.4 2030.0 0.519 110.0 2031.0 0.523 110.5 2032.0 0.528 111.0 2033.0 0.533 111.6 2034.0 0.538 112.1 2035.0 0.543 112.6 2036.0 0.548 113.1 2037.0 0.553 113.5 2038.0 0.558 114.0 2039.0 0.563 114.5 2040.0 0.568 114.9 2041.0 0.573 115.4 2042.0 0.578 115.8 2043.0 0.583 116.3 2044.0 0.588 116.7 2045.0 0.593 117.1 2046.0 0.598 117.5 2047.0 0.603 118.0 2048.0 0.608 118.4 2049.0 0.613 118.7 2050.0 0.618 119.1 2051.0 0.623 119.5 2052.0 0.628 119.9 2053.0 0.633 120.3 2054.0 0.638 120.6 2055.0 0.643 121.0 2056.0 0.648 121.3 2057.0 0.653 121.7 2058.0 0.658 122.0 2059.0 0.663 122.4 2060.0 0.668 122.7 2061.0 0.672 123.0 2062.0 0.677 123.3 2063.0 0.682 123.7 2064.0 0.687 124.0 2065.0 0.692 124.3 2066.0 0.697 124.6 2067.0 0.702 124.9 2068.0 0.707 125.2 2069.0 0.711 125.5 2070.0 0.716 125.8 2071.0 0.721 126.0 2072.0 0.726 126.3 2073.0 0.731 126.6 2074.0 0.735 126.9 2075.0 0.740 127.1 2076.0 0.745 127.4 2077.0 0.750 127.7 2078.0 0.754 127.9 2079.0 0.759 128.2 2080.0 0.764 128.4 2081.0 0.768 128.7 2082.0 0.773 128.9 2083.0 0.778 129.2 2084.0 0.782 129.4 2085.0 0.787 129.7 2086.0 0.791 129.9 2087.0 0.796 130.1 2088.0 0.800 130.4 2089.0 0.805 130.6 2090.0 0.809 130.8 2091.0 0.814 131.0 2092.0 0.818 131.3 2093.0 0.823 131.5 2094.0 0.827 131.7 2095.0 0.831 131.9 2096.0 0.836 132.1 2097.0 0.840 132.3 2098.0 0.844 132.5 2099.0 0.848 132.7 2100.0 0.853 132.9 2101.0 0.857 133.1 2102.0 0.861 133.3 2103.0 0.865 133.5 2104.0 0.869 133.7 2105.0 0.874 133.9 2106.0 0.878 134.1 2107.0 0.882 134.3 2108.0 0.886 134.5 2109.0 0.890 134.7 2110.0 0.894 134.9 2111.0 0.898 135.1 2112.0 0.902 135.2 2113.0 0.906 135.4 2114.0 0.910 135.6 2115.0 0.913 135.8 2116.0 0.917 135.9 2117.0 0.921 136.1 2118.0 0.925 136.3 2119.0 0.929 136.5 2120.0 0.932 136.6 2121.0 0.936 136.8 2122.0 0.940 137.0 2123.0 0.943 137.1 2124.0 0.947 137.3 2125.0 0.950 137.5 2126.0 0.954 137.6 2127.0 0.957 137.8 2128.0 0.961 137.9 2129.0 0.964 138.1 2130.0 0.968 138.3 2131.0 0.971 138.4 2132.0 0.975 138.6 2133.0 0.978 138.7 2134.0 0.981 138.9 2135.0 0.984 139.0 2136.0 0.988 139.2 2137.0 0.991 139.3 2138.0 0.994 139.5 2139.0 0.997 139.6 2140.0 1.000 139.8 2141.0 1.003 139.9 2142.0 1.006 140.1 2143.0 1.009 140.2 2144.0 1.012 140.4 2145.0 1.015 140.5 2146.0 1.018 140.6 2147.0 1.021 140.8 2148.0 1.024 140.9 2149.0 1.027 141.1 2150.0 1.030 141.2 2151.0 1.032 141.3 2152.0 1.035 141.5 2153.0 1.038 141.6 2154.0 1.040 141.7 2155.0 1.043 141.9 2156.0 1.045 142.0 2157.0 1.048 142.2 2158.0 1.050 142.3 2159.0 1.053 142.4 2160.0 1.055 142.6 2161.0 1.058 142.7 2162.0 1.060 142.8 2163.0 1.062 142.9 2164.0 1.065 143.1 2165.0 1.067 143.2 2166.0 1.069 143.3 2167.0 1.071 143.5 2168.0 1.073 143.6 2169.0 1.075 143.7 2170.0 1.077 143.8 2171.0 1.079 144.0 2172.0 1.081 144.1 2173.0 1.083 144.2 2174.0 1.085 144.3 2175.0 1.087 144.5 2176.0 1.089 144.6 2177.0 1.091 144.7 2178.0 1.092 144.8 2179.0 1.094 145.0 2180.0 1.096 145.1 2181.0 1.097 145.2 2182.0 1.099 145.3 2183.0 1.100 145.5 2184.0 1.102 145.6 2185.0 1.103 145.7 2186.0 1.105 145.8 2187.0 1.106 145.9 2188.0 1.107 146.1 2189.0 1.108 146.2 2190.0 1.110 146.3 2191.0 1.111 146.4 2192.0 1.112 146.5 2193.0 1.113 146.6 2194.0 1.114 146.8 2195.0 1.115 146.9 2196.0 1.116 147.0 2197.0 1.117 147.1 2198.0 1.118 147.2 2199.0 1.119 147.4 2200.0 1.119 147.5 2201.0 1.120 147.6 2202.0 1.121 147.7 2203.0 1.121 147.8 2204.0 1.122 147.9 2205.0 1.122 148.1 2206.0 1.123 148.2 2207.0 1.123 148.3 2208.0 1.124 148.4 2209.0 1.124 148.5 2210.0 1.124 148.6 2211.0 1.125 148.8 2212.0 1.125 148.9 2213.0 1.125 149.0 2214.0 1.125 149.1 2215.0 1.125 149.2 2216.0 1.125 149.3 2217.0 1.125 149.5 2218.0 1.125 149.6 2219.0 1.125 149.7 2220.0 1.124 149.8 2221.0 1.124 149.9 2222.0 1.124 150.0 2223.0 1.123 150.1 2224.0 1.123 150.3 2225.0 1.122 150.4 2226.0 1.122 150.5 2227.0 1.121 150.6 2228.0 1.121 150.7 2229.0 1.120 150.8 2230.0 1.119 151.0 2231.0 1.118 151.1 2232.0 1.117 151.2 2233.0 1.116 151.3 2234.0 1.115 151.4 2235.0 1.114 151.6 2236.0 1.113 151.7 2237.0 1.112 151.8 2238.0 1.111 151.9 2239.0 1.109 152.0 2240.0 1.108 152.1 2241.0 1.107 152.3 2242.0 1.105 152.4 2243.0 1.104 152.5 2244.0 1.102 152.6 2245.0 1.100 152.7 2246.0 1.099 152.9 2247.0 1.097 153.0 2248.0 1.095 153.1 2249.0 1.093 153.2 2250.0 1.091 153.4 2251.0 1.089 153.5 2252.0 1.087 153.6 2253.0 1.084 153.7 2254.0 1.082 153.9 2255.0 1.080 154.0 2256.0 1.077 154.1 2257.0 1.075 154.2 2258.0 1.072 154.4 2259.0 1.070 154.5 2260.0 1.067 154.6 2261.0 1.064 154.8 2262.0 1.061 154.9 2263.0 1.059 155.0 2264.0 1.056 155.1 2265.0 1.052 155.3 2266.0 1.049 155.4 2267.0 1.046 155.5 2268.0 1.043 155.7 2269.0 1.039 155.8 2270.0 1.036 155.9 2271.0 1.032 156.1 2272.0 1.029 156.2 2273.0 1.025 156.4 2274.0 1.021 156.5 2275.0 1.018 156.6 2276.0 1.014 156.8 2277.0 1.010 156.9 2278.0 1.005 157.1 2279.0 1.001 157.2 2280.0 0.997 157.4