| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 18:29:11 |
| WDS: | HU144 | WDS ID/Discoverer |
| P: | 412.500 | Orbital period (years) |
| a: | 1.128 | Semi-major axis (arcseconds) |
| i: | 87.3 | Inclination (degrees) |
| Ω: | 232.9 | Longitude of ascending node (degrees) |
| T: | 2130.710 | Epoch of periastron passage (year) |
| e: | 0.807 | Eccentricity |
| ω: | 253.7 | Longitude of periastron (degrees) |
| Start-Year: | 1819.0 | Year |
| End-Year: | 2231.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 151035.14+202109.7 | Epoch-2000 right ascension and declination |
| WDS-ID: | 15106+2021 | WDS designation |
| Discoverer Code: | HU144 | Discover designation and components |
| ADS number: | 9528 | Aitken Double Star catalog |
| HD number: | . | HD catalog number |
| Hipparcos number: | 74259 | Hipparcos catalog number |
| V1: | 9.39 | Magnitude of the primary |
| V2: | 10.40 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 2019 | 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 0.093 354.1 ------------------------- 1819.0 0.962 236.7 1820.0 0.961 236.7 1821.0 0.959 236.8 1822.0 0.958 236.8 1823.0 0.957 236.8 1824.0 0.955 236.9 1825.0 0.954 236.9 1826.0 0.952 236.9 1827.0 0.950 237.0 1828.0 0.949 237.0 1829.0 0.947 237.0 1830.0 0.945 237.1 1831.0 0.943 237.1 1832.0 0.941 237.1 1833.0 0.939 237.2 1834.0 0.937 237.2 1835.0 0.935 237.2 1836.0 0.933 237.3 1837.0 0.931 237.3 1838.0 0.928 237.3 1839.0 0.926 237.4 1840.0 0.924 237.4 1841.0 0.921 237.5 1842.0 0.919 237.5 1843.0 0.916 237.5 1844.0 0.914 237.6 1845.0 0.911 237.6 1846.0 0.908 237.6 1847.0 0.905 237.7 1848.0 0.903 237.7 1849.0 0.900 237.8 1850.0 0.897 237.8 1851.0 0.894 237.8 1852.0 0.891 237.9 1853.0 0.888 237.9 1854.0 0.885 238.0 1855.0 0.882 238.0 1856.0 0.879 238.0 1857.0 0.875 238.1 1858.0 0.872 238.1 1859.0 0.869 238.2 1860.0 0.866 238.2 1861.0 0.862 238.2 1862.0 0.859 238.3 1863.0 0.855 238.3 1864.0 0.852 238.4 1865.0 0.848 238.4 1866.0 0.845 238.4 1867.0 0.841 238.5 1868.0 0.837 238.5 1869.0 0.834 238.6 1870.0 0.830 238.6 1871.0 0.826 238.7 1872.0 0.822 238.7 1873.0 0.819 238.8 1874.0 0.815 238.8 1875.0 0.811 238.9 1876.0 0.807 238.9 1877.0 0.803 238.9 1878.0 0.799 239.0 1879.0 0.795 239.0 1880.0 0.791 239.1 1881.0 0.787 239.1 1882.0 0.782 239.2 1883.0 0.778 239.2 1884.0 0.774 239.3 1885.0 0.770 239.3 1886.0 0.765 239.4 1887.0 0.761 239.5 1888.0 0.757 239.5 1889.0 0.752 239.6 1890.0 0.748 239.6 1891.0 0.744 239.7 1892.0 0.739 239.7 1893.0 0.735 239.8 1894.0 0.730 239.8 1895.0 0.726 239.9 1896.0 0.721 240.0 1897.0 0.716 240.0 1898.0 0.712 240.1 1899.0 0.707 240.1 1900.0 0.702 240.2 1901.0 0.698 240.3 1902.0 0.693 240.3 1903.0 0.688 240.4 1904.0 0.683 240.5 1905.0 0.678 240.5 1906.0 0.674 240.6 1907.0 0.669 240.7 1908.0 0.664 240.7 1909.0 0.659 240.8 1910.0 0.654 240.9 1911.0 0.649 240.9 1912.0 0.644 241.0 1913.0 0.639 241.1 1914.0 0.634 241.2 1915.0 0.629 241.2 1916.0 0.624 241.3 1917.0 0.618 241.4 1918.0 0.613 241.5 1919.0 0.608 241.6 1920.0 0.603 241.7 1921.0 0.598 241.7 1922.0 0.592 241.8 1923.0 0.587 241.9 1924.0 0.582 242.0 1925.0 0.577 242.1 1926.0 0.571 242.2 1927.0 0.566 242.3 1928.0 0.561 242.4 1929.0 0.555 242.5 1930.0 0.550 242.6 1931.0 0.544 242.7 1932.0 0.539 242.8 1933.0 0.533 242.9 1934.0 0.528 243.0 1935.0 0.522 243.1 1936.0 0.517 243.2 1937.0 0.511 243.4 1938.0 0.506 243.5 1939.0 0.500 243.6 1940.0 0.495 243.7 1941.0 0.489 243.9 1942.0 0.483 244.0 1943.0 0.478 244.1 1944.0 0.472 244.3 1945.0 0.466 244.4 1946.0 0.461 244.5 1947.0 0.455 244.7 1948.0 0.449 244.8 1949.0 0.443 245.0 1950.0 0.438 245.2 1951.0 0.432 245.3 1952.0 0.426 245.5 1953.0 0.420 245.7 1954.0 0.414 245.8 1955.0 0.409 246.0 1956.0 0.403 246.2 1957.0 0.397 246.4 1958.0 0.391 246.6 1959.0 0.385 246.8 1960.0 0.379 247.0 1961.0 0.373 247.2 1962.0 0.367 247.5 1963.0 0.362 247.7 1964.0 0.356 247.9 1965.0 0.350 248.2 1966.0 0.344 248.4 1967.0 0.338 248.7 1968.0 0.332 249.0 1969.0 0.326 249.3 1970.0 0.320 249.6 1971.0 0.314 249.9 1972.0 0.308 250.2 1973.0 0.302 250.5 1974.0 0.296 250.9 1975.0 0.290 251.2 1976.0 0.284 251.6 1977.0 0.278 252.0 1978.0 0.272 252.4 1979.0 0.266 252.8 1980.0 0.260 253.3 1981.0 0.254 253.7 1982.0 0.248 254.2 1983.0 0.242 254.7 1984.0 0.236 255.3 1985.0 0.230 255.8 1986.0 0.224 256.4 1987.0 0.218 257.1 1988.0 0.213 257.7 1989.0 0.207 258.4 1990.0 0.201 259.2 1991.0 0.195 260.0 1992.0 0.189 260.8 1993.0 0.183 261.7 1994.0 0.178 262.7 1995.0 0.172 263.7 1996.0 0.166 264.7 1997.0 0.161 265.9 1998.0 0.155 267.1 1999.0 0.150 268.5 2000.0 0.144 269.9 2001.0 0.139 271.4 2002.0 0.134 273.1 2003.0 0.129 274.9 2004.0 0.124 276.8 2005.0 0.119 278.9 2006.0 0.115 281.2 2007.0 0.110 283.6 2008.0 0.106 286.3 2009.0 0.102 289.1 2010.0 0.098 292.2 2011.0 0.095 295.5 2012.0 0.092 299.1 2013.0 0.089 302.9 2014.0 0.087 306.9 2015.0 0.085 311.1 2016.0 0.083 315.5 2017.0 0.083 320.0 2018.0 0.082 324.5 2019.0 0.082 329.1 2020.0 0.083 333.7 2021.0 0.084 338.1 2022.0 0.086 342.4 2023.0 0.088 346.5 2024.0 0.090 350.4 2025.0 0.093 354.1 2026.0 0.096 357.5 2027.0 0.100 0.7 2028.0 0.104 3.7 2029.0 0.108 6.4 2030.0 0.112 9.0 2031.0 0.117 11.3 2032.0 0.122 13.5 2033.0 0.126 15.5 2034.0 0.131 17.4 2035.0 0.137 19.1 2036.0 0.142 20.7 2037.0 0.147 22.2 2038.0 0.152 23.5 2039.0 0.158 24.8 2040.0 0.163 26.0 2041.0 0.169 27.1 2042.0 0.175 28.2 2043.0 0.180 29.2 2044.0 0.186 30.1 2045.0 0.192 31.0 2046.0 0.197 31.8 2047.0 0.203 32.5 2048.0 0.209 33.3 2049.0 0.215 34.0 2050.0 0.220 34.6 2051.0 0.226 35.2 2052.0 0.232 35.8 2053.0 0.238 36.4 2054.0 0.244 36.9 2055.0 0.249 37.4 2056.0 0.255 37.9 2057.0 0.261 38.4 2058.0 0.267 38.8 2059.0 0.272 39.2 2060.0 0.278 39.6 2061.0 0.284 40.0 2062.0 0.290 40.4 2063.0 0.295 40.8 2064.0 0.301 41.1 2065.0 0.306 41.5 2066.0 0.312 41.8 2067.0 0.317 42.1 2068.0 0.323 42.4 2069.0 0.328 42.7 2070.0 0.334 43.0 2071.0 0.339 43.2 2072.0 0.344 43.5 2073.0 0.350 43.8 2074.0 0.355 44.0 2075.0 0.360 44.3 2076.0 0.365 44.5 2077.0 0.370 44.7 2078.0 0.375 44.9 2079.0 0.380 45.2 2080.0 0.384 45.4 2081.0 0.389 45.6 2082.0 0.394 45.8 2083.0 0.398 46.0 2084.0 0.403 46.2 2085.0 0.407 46.4 2086.0 0.411 46.5 2087.0 0.415 46.7 2088.0 0.419 46.9 2089.0 0.423 47.1 2090.0 0.427 47.2 2091.0 0.430 47.4 2092.0 0.434 47.6 2093.0 0.437 47.7 2094.0 0.440 47.9 2095.0 0.443 48.1 2096.0 0.446 48.2 2097.0 0.448 48.4 2098.0 0.450 48.5 2099.0 0.452 48.7 2100.0 0.454 48.8 2101.0 0.456 49.0 2102.0 0.457 49.1 2103.0 0.458 49.3 2104.0 0.459 49.4 2105.0 0.459 49.6 2106.0 0.459 49.7 2107.0 0.458 49.9 2108.0 0.457 50.0 2109.0 0.455 50.2 2110.0 0.453 50.3 2111.0 0.451 50.5 2112.0 0.447 50.6 2113.0 0.443 50.8 2114.0 0.438 50.9 2115.0 0.432 51.1 2116.0 0.425 51.3 2117.0 0.417 51.4 2118.0 0.408 51.6 2119.0 0.397 51.8 2120.0 0.385 52.0 2121.0 0.371 52.2 2122.0 0.354 52.5 2123.0 0.335 52.7 2124.0 0.313 53.0 2125.0 0.287 53.3 2126.0 0.258 53.8 2127.0 0.224 54.3 2128.0 0.186 55.0 2129.0 0.144 56.2 2130.0 0.097 58.4 2131.0 0.047 65.1 2132.0 0.012 168.6 2133.0 0.057 222.2 2134.0 0.107 227.3 2135.0 0.154 229.2 2136.0 0.199 230.2 2137.0 0.240 230.8 2138.0 0.279 231.3 2139.0 0.315 231.6 2140.0 0.349 231.9 2141.0 0.381 232.1 2142.0 0.410 232.3 2143.0 0.438 232.5 2144.0 0.464 232.7 2145.0 0.488 232.8 2146.0 0.511 232.9 2147.0 0.533 233.0 2148.0 0.554 233.1 2149.0 0.573 233.2 2150.0 0.592 233.3 2151.0 0.609 233.4 2152.0 0.626 233.5 2153.0 0.642 233.6 2154.0 0.657 233.6 2155.0 0.672 233.7 2156.0 0.686 233.8 2157.0 0.699 233.8 2158.0 0.712 233.9 2159.0 0.724 234.0 2160.0 0.736 234.0 2161.0 0.747 234.1 2162.0 0.757 234.1 2163.0 0.768 234.2 2164.0 0.778 234.2 2165.0 0.787 234.3 2166.0 0.796 234.3 2167.0 0.805 234.4 2168.0 0.813 234.4 2169.0 0.821 234.5 2170.0 0.829 234.5 2171.0 0.836 234.6 2172.0 0.844 234.6 2173.0 0.850 234.7 2174.0 0.857 234.7 2175.0 0.863 234.7 2176.0 0.869 234.8 2177.0 0.875 234.8 2178.0 0.881 234.9 2179.0 0.886 234.9 2180.0 0.891 234.9 2181.0 0.896 235.0 2182.0 0.901 235.0 2183.0 0.905 235.1 2184.0 0.910 235.1 2185.0 0.914 235.1 2186.0 0.918 235.2 2187.0 0.922 235.2 2188.0 0.925 235.2 2189.0 0.929 235.3 2190.0 0.932 235.3 2191.0 0.935 235.3 2192.0 0.938 235.4 2193.0 0.941 235.4 2194.0 0.943 235.4 2195.0 0.946 235.5 2196.0 0.948 235.5 2197.0 0.950 235.6 2198.0 0.953 235.6 2199.0 0.955 235.6 2200.0 0.956 235.7 2201.0 0.958 235.7 2202.0 0.960 235.7 2203.0 0.961 235.8 2204.0 0.963 235.8 2205.0 0.964 235.8 2206.0 0.965 235.9 2207.0 0.966 235.9 2208.0 0.967 235.9 2209.0 0.968 236.0 2210.0 0.968 236.0 2211.0 0.969 236.0 2212.0 0.969 236.1 2213.0 0.970 236.1 2214.0 0.970 236.1 2215.0 0.970 236.2 2216.0 0.971 236.2 2217.0 0.971 236.2 2218.0 0.971 236.2 2219.0 0.970 236.3 2220.0 0.970 236.3 2221.0 0.970 236.3 2222.0 0.969 236.4 2223.0 0.969 236.4 2224.0 0.968 236.4 2225.0 0.968 236.5 2226.0 0.967 236.5 2227.0 0.966 236.5 2228.0 0.965 236.6 2229.0 0.964 236.6 2230.0 0.963 236.6