| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 16:46:32 |
| WDS: | HU544 | WDS ID/Discoverer |
| P: | 473.048 | Orbital period (years) |
| a: | 1.15413 | Semi-major axis (arcseconds) |
| i: | 86.468 | Inclination (degrees) |
| Ω: | 102.286 | Longitude of ascending node (degrees) |
| T: | 1858.919 | Epoch of periastron passage (year) |
| e: | 0.53719 | Eccentricity |
| ω: | 202.947 | Longitude of periastron (degrees) |
| Start-Year: | 1789.0 | Year |
| End-Year: | 2261.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 031548.70+505721.2 | Epoch-2000 right ascension and declination |
| WDS-ID: | 03158+5057 | WDS designation |
| Discoverer Code: | HU544 | Discover designation and components |
| ADS number: | 2425 | Aitken Double Star catalog |
| HD number: | 20096 | HD catalog number |
| Hipparcos number: | 15193 | Hipparcos catalog number |
| V1: | 6.72 | Magnitude of the primary |
| V2: | 8.20 | Magnitude of the secondary |
| Equinox: | Equinox | |
| Date: | 2015 | Date of last observation |
| Orbit grade: | 5 | 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 1.656 102.5 ------------------------- 1789.0 0.103 142.5 1790.0 0.093 148.0 1791.0 0.083 154.9 1792.0 0.075 163.4 1793.0 0.068 173.8 1794.0 0.065 185.9 1795.0 0.064 198.7 1796.0 0.067 211.1 1797.0 0.072 222.1 1798.0 0.080 231.3 1799.0 0.089 238.7 1800.0 0.100 244.7 1801.0 0.111 249.5 1802.0 0.123 253.4 1803.0 0.135 256.5 1804.0 0.148 259.2 1805.0 0.161 261.4 1806.0 0.174 263.3 1807.0 0.187 264.9 1808.0 0.200 266.3 1809.0 0.213 267.6 1810.0 0.226 268.6 1811.0 0.240 269.6 1812.0 0.253 270.5 1813.0 0.266 271.3 1814.0 0.279 272.0 1815.0 0.292 272.6 1816.0 0.305 273.2 1817.0 0.318 273.8 1818.0 0.330 274.3 1819.0 0.343 274.7 1820.0 0.355 275.2 1821.0 0.367 275.6 1822.0 0.379 276.0 1823.0 0.391 276.3 1824.0 0.403 276.6 1825.0 0.414 277.0 1826.0 0.425 277.3 1827.0 0.436 277.5 1828.0 0.446 277.8 1829.0 0.456 278.1 1830.0 0.466 278.3 1831.0 0.476 278.6 1832.0 0.485 278.8 1833.0 0.494 279.0 1834.0 0.502 279.2 1835.0 0.510 279.4 1836.0 0.517 279.6 1837.0 0.524 279.8 1838.0 0.530 280.0 1839.0 0.536 280.2 1840.0 0.541 280.4 1841.0 0.545 280.6 1842.0 0.549 280.7 1843.0 0.552 280.9 1844.0 0.555 281.1 1845.0 0.557 281.2 1846.0 0.557 281.4 1847.0 0.558 281.6 1848.0 0.557 281.8 1849.0 0.555 281.9 1850.0 0.553 282.1 1851.0 0.550 282.3 1852.0 0.546 282.4 1853.0 0.541 282.6 1854.0 0.535 282.8 1855.0 0.528 283.0 1856.0 0.520 283.2 1857.0 0.511 283.4 1858.0 0.502 283.6 1859.0 0.491 283.8 1860.0 0.480 284.0 1861.0 0.468 284.3 1862.0 0.455 284.5 1863.0 0.441 284.8 1864.0 0.426 285.0 1865.0 0.411 285.3 1866.0 0.395 285.7 1867.0 0.378 286.0 1868.0 0.361 286.4 1869.0 0.343 286.8 1870.0 0.325 287.3 1871.0 0.306 287.8 1872.0 0.287 288.4 1873.0 0.268 289.1 1874.0 0.248 289.9 1875.0 0.228 290.8 1876.0 0.207 292.0 1877.0 0.187 293.3 1878.0 0.166 295.0 1879.0 0.146 297.2 1880.0 0.125 300.1 1881.0 0.105 304.1 1882.0 0.085 310.0 1883.0 0.067 319.2 1884.0 0.052 334.4 1885.0 0.043 358.9 1886.0 0.044 28.3 1887.0 0.055 50.9 1888.0 0.071 64.7 1889.0 0.089 73.1 1890.0 0.109 78.5 1891.0 0.129 82.2 1892.0 0.150 84.9 1893.0 0.171 87.0 1894.0 0.192 88.6 1895.0 0.213 89.9 1896.0 0.233 91.0 1897.0 0.254 91.8 1898.0 0.275 92.6 1899.0 0.295 93.3 1900.0 0.316 93.8 1901.0 0.336 94.3 1902.0 0.356 94.8 1903.0 0.376 95.1 1904.0 0.396 95.5 1905.0 0.416 95.8 1906.0 0.436 96.1 1907.0 0.455 96.4 1908.0 0.474 96.6 1909.0 0.493 96.8 1910.0 0.512 97.0 1911.0 0.531 97.2 1912.0 0.550 97.4 1913.0 0.568 97.6 1914.0 0.586 97.8 1915.0 0.604 97.9 1916.0 0.622 98.0 1917.0 0.640 98.2 1918.0 0.657 98.3 1919.0 0.674 98.4 1920.0 0.691 98.5 1921.0 0.708 98.6 1922.0 0.725 98.7 1923.0 0.742 98.8 1924.0 0.758 98.9 1925.0 0.774 99.0 1926.0 0.790 99.1 1927.0 0.806 99.2 1928.0 0.822 99.3 1929.0 0.837 99.3 1930.0 0.853 99.4 1931.0 0.868 99.5 1932.0 0.883 99.6 1933.0 0.897 99.6 1934.0 0.912 99.7 1935.0 0.927 99.8 1936.0 0.941 99.8 1937.0 0.955 99.9 1938.0 0.969 99.9 1939.0 0.983 100.0 1940.0 0.996 100.0 1941.0 1.010 100.1 1942.0 1.023 100.1 1943.0 1.036 100.2 1944.0 1.049 100.2 1945.0 1.062 100.3 1946.0 1.075 100.3 1947.0 1.087 100.4 1948.0 1.100 100.4 1949.0 1.112 100.5 1950.0 1.124 100.5 1951.0 1.136 100.5 1952.0 1.148 100.6 1953.0 1.159 100.6 1954.0 1.171 100.7 1955.0 1.182 100.7 1956.0 1.193 100.7 1957.0 1.204 100.8 1958.0 1.215 100.8 1959.0 1.226 100.9 1960.0 1.236 100.9 1961.0 1.247 100.9 1962.0 1.257 101.0 1963.0 1.267 101.0 1964.0 1.277 101.0 1965.0 1.287 101.1 1966.0 1.297 101.1 1967.0 1.306 101.1 1968.0 1.316 101.1 1969.0 1.325 101.2 1970.0 1.334 101.2 1971.0 1.343 101.2 1972.0 1.352 101.3 1973.0 1.361 101.3 1974.0 1.370 101.3 1975.0 1.378 101.3 1976.0 1.387 101.4 1977.0 1.395 101.4 1978.0 1.403 101.4 1979.0 1.411 101.5 1980.0 1.419 101.5 1981.0 1.427 101.5 1982.0 1.434 101.5 1983.0 1.442 101.6 1984.0 1.449 101.6 1985.0 1.457 101.6 1986.0 1.464 101.6 1987.0 1.471 101.7 1988.0 1.478 101.7 1989.0 1.485 101.7 1990.0 1.491 101.7 1991.0 1.498 101.8 1992.0 1.504 101.8 1993.0 1.511 101.8 1994.0 1.517 101.8 1995.0 1.523 101.8 1996.0 1.529 101.9 1997.0 1.535 101.9 1998.0 1.541 101.9 1999.0 1.546 101.9 2000.0 1.552 102.0 2001.0 1.557 102.0 2002.0 1.562 102.0 2003.0 1.568 102.0 2004.0 1.573 102.0 2005.0 1.578 102.1 2006.0 1.583 102.1 2007.0 1.587 102.1 2008.0 1.592 102.1 2009.0 1.597 102.1 2010.0 1.601 102.2 2011.0 1.606 102.2 2012.0 1.610 102.2 2013.0 1.614 102.2 2014.0 1.618 102.3 2015.0 1.622 102.3 2016.0 1.626 102.3 2017.0 1.629 102.3 2018.0 1.633 102.3 2019.0 1.637 102.3 2020.0 1.640 102.4 2021.0 1.643 102.4 2022.0 1.647 102.4 2023.0 1.650 102.4 2024.0 1.653 102.4 2025.0 1.656 102.5 2026.0 1.659 102.5 2027.0 1.661 102.5 2028.0 1.664 102.5 2029.0 1.666 102.5 2030.0 1.669 102.6 2031.0 1.671 102.6 2032.0 1.673 102.6 2033.0 1.676 102.6 2034.0 1.678 102.6 2035.0 1.680 102.7 2036.0 1.682 102.7 2037.0 1.683 102.7 2038.0 1.685 102.7 2039.0 1.687 102.7 2040.0 1.688 102.7 2041.0 1.689 102.8 2042.0 1.691 102.8 2043.0 1.692 102.8 2044.0 1.693 102.8 2045.0 1.694 102.8 2046.0 1.695 102.9 2047.0 1.696 102.9 2048.0 1.697 102.9 2049.0 1.697 102.9 2050.0 1.698 102.9 2051.0 1.698 103.0 2052.0 1.699 103.0 2053.0 1.699 103.0 2054.0 1.699 103.0 2055.0 1.700 103.0 2056.0 1.700 103.0 2057.0 1.700 103.1 2058.0 1.699 103.1 2059.0 1.699 103.1 2060.0 1.699 103.1 2061.0 1.699 103.1 2062.0 1.698 103.2 2063.0 1.698 103.2 2064.0 1.697 103.2 2065.0 1.696 103.2 2066.0 1.695 103.2 2067.0 1.694 103.2 2068.0 1.693 103.3 2069.0 1.692 103.3 2070.0 1.691 103.3 2071.0 1.690 103.3 2072.0 1.689 103.3 2073.0 1.687 103.4 2074.0 1.686 103.4 2075.0 1.684 103.4 2076.0 1.683 103.4 2077.0 1.681 103.4 2078.0 1.679 103.4 2079.0 1.677 103.5 2080.0 1.675 103.5 2081.0 1.673 103.5 2082.0 1.671 103.5 2083.0 1.669 103.5 2084.0 1.666 103.6 2085.0 1.664 103.6 2086.0 1.662 103.6 2087.0 1.659 103.6 2088.0 1.656 103.6 2089.0 1.654 103.7 2090.0 1.651 103.7 2091.0 1.648 103.7 2092.0 1.645 103.7 2093.0 1.642 103.7 2094.0 1.639 103.8 2095.0 1.636 103.8 2096.0 1.632 103.8 2097.0 1.629 103.8 2098.0 1.626 103.8 2099.0 1.622 103.9 2100.0 1.619 103.9 2101.0 1.615 103.9 2102.0 1.611 103.9 2103.0 1.607 103.9 2104.0 1.603 104.0 2105.0 1.599 104.0 2106.0 1.595 104.0 2107.0 1.591 104.0 2108.0 1.587 104.0 2109.0 1.583 104.1 2110.0 1.578 104.1 2111.0 1.574 104.1 2112.0 1.569 104.1 2113.0 1.565 104.1 2114.0 1.560 104.2 2115.0 1.555 104.2 2116.0 1.551 104.2 2117.0 1.546 104.2 2118.0 1.541 104.3 2119.0 1.536 104.3 2120.0 1.531 104.3 2121.0 1.525 104.3 2122.0 1.520 104.3 2123.0 1.515 104.4 2124.0 1.509 104.4 2125.0 1.504 104.4 2126.0 1.498 104.4 2127.0 1.493 104.5 2128.0 1.487 104.5 2129.0 1.481 104.5 2130.0 1.475 104.5 2131.0 1.469 104.6 2132.0 1.463 104.6 2133.0 1.457 104.6 2134.0 1.451 104.6 2135.0 1.445 104.7 2136.0 1.438 104.7 2137.0 1.432 104.7 2138.0 1.425 104.7 2139.0 1.419 104.8 2140.0 1.412 104.8 2141.0 1.405 104.8 2142.0 1.399 104.8 2143.0 1.392 104.9 2144.0 1.385 104.9 2145.0 1.378 104.9 2146.0 1.371 104.9 2147.0 1.364 105.0 2148.0 1.356 105.0 2149.0 1.349 105.0 2150.0 1.342 105.1 2151.0 1.334 105.1 2152.0 1.327 105.1 2153.0 1.319 105.1 2154.0 1.312 105.2 2155.0 1.304 105.2 2156.0 1.296 105.2 2157.0 1.288 105.3 2158.0 1.280 105.3 2159.0 1.272 105.3 2160.0 1.264 105.4 2161.0 1.256 105.4 2162.0 1.248 105.4 2163.0 1.239 105.5 2164.0 1.231 105.5 2165.0 1.223 105.5 2166.0 1.214 105.6 2167.0 1.206 105.6 2168.0 1.197 105.6 2169.0 1.188 105.7 2170.0 1.179 105.7 2171.0 1.170 105.8 2172.0 1.161 105.8 2173.0 1.152 105.8 2174.0 1.143 105.9 2175.0 1.134 105.9 2176.0 1.125 106.0 2177.0 1.116 106.0 2178.0 1.106 106.0 2179.0 1.097 106.1 2180.0 1.087 106.1 2181.0 1.078 106.2 2182.0 1.068 106.2 2183.0 1.058 106.3 2184.0 1.049 106.3 2185.0 1.039 106.4 2186.0 1.029 106.4 2187.0 1.019 106.5 2188.0 1.009 106.5 2189.0 0.998 106.6 2190.0 0.988 106.6 2191.0 0.978 106.7 2192.0 0.968 106.7 2193.0 0.957 106.8 2194.0 0.947 106.8 2195.0 0.936 106.9 2196.0 0.925 107.0 2197.0 0.915 107.0 2198.0 0.904 107.1 2199.0 0.893 107.2 2200.0 0.882 107.2 2201.0 0.871 107.3 2202.0 0.860 107.4 2203.0 0.849 107.4 2204.0 0.838 107.5 2205.0 0.827 107.6 2206.0 0.815 107.7 2207.0 0.804 107.7 2208.0 0.793 107.8 2209.0 0.781 107.9 2210.0 0.769 108.0 2211.0 0.758 108.1 2212.0 0.746 108.2 2213.0 0.734 108.3 2214.0 0.722 108.4 2215.0 0.711 108.5 2216.0 0.699 108.6 2217.0 0.687 108.7 2218.0 0.674 108.8 2219.0 0.662 108.9 2220.0 0.650 109.1 2221.0 0.638 109.2 2222.0 0.626 109.3 2223.0 0.613 109.4 2224.0 0.601 109.6 2225.0 0.588 109.7 2226.0 0.576 109.9 2227.0 0.563 110.1 2228.0 0.550 110.2 2229.0 0.538 110.4 2230.0 0.525 110.6 2231.0 0.512 110.8 2232.0 0.499 111.0 2233.0 0.486 111.2 2234.0 0.473 111.4 2235.0 0.460 111.7 2236.0 0.447 111.9 2237.0 0.434 112.2 2238.0 0.421 112.5 2239.0 0.407 112.8 2240.0 0.394 113.1 2241.0 0.381 113.5 2242.0 0.367 113.9 2243.0 0.354 114.3 2244.0 0.341 114.7 2245.0 0.327 115.2 2246.0 0.314 115.7 2247.0 0.300 116.2 2248.0 0.287 116.9 2249.0 0.273 117.5 2250.0 0.260 118.3 2251.0 0.246 119.1 2252.0 0.233 120.0 2253.0 0.219 121.1 2254.0 0.206 122.2 2255.0 0.192 123.5 2256.0 0.179 125.1 2257.0 0.166 126.8 2258.0 0.153 128.9 2259.0 0.140 131.4 2260.0 0.128 134.3