| WDS: | HU657 | WDS ID/Discoverer |
| P: | 371.500 | Orbital period (years) |
| a: | 0.581 | Semi-major axis (arcseconds) |
| i: | 123.9 | Inclination (degrees) |
| Ω: | 162.0 | Longitude of ascending node (degrees) |
| T: | 1974.300 | Epoch of periastron passage (year) |
| e: | 0.74 | Eccentricity |
| ω: | 202.7 | Longitude of periastron (degrees) |
| Start-Year: | 1839.25 | Year |
| End-Year: | 2210.75 | Year |
| Epoch: | 2026.5 | Besselian Epoch |
Further data from the WDS Sixth Catalog of Orbits for HU657 |
||
| Position: | 154540.74+504020.8 | Epoch-2000 right ascension and declination |
| WDS-ID: | 15457+5040 | WDS designation |
| Discoverer Code: | HU657 | Discover designation and components |
| ADS number: | 9781 | Aitken Double Star catalog |
| HD number: | 234257 | HD catalog number |
| Hipparcos number: | 77188 | Hipparcos catalog number |
| V1: | 10.25 | Magnitude of the primary |
| V2: | 10.95 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 2008 | Date of last observation |
| Orbit grade: | 4 | Orbit grade, ranging from : 1 = Definitive 2 = Good 3 = Reliable 4 = Preliminary 5 = Indeterminate |
| Flags: | Flags | |
| Ephemerides: | Ephemerides | |
| Code: | Doc2012k | Reference |
-- Image from the USNO WDS 6th Orbit Catalog (see Acknowledgements) --
| Green plus signs: | Visual (micrometric) measures |
| Violet asterisks: | Photographic measures |
| Blue symbols: | Various interferometric techniques |
| Dot-dash line: | Indicates the line of nodes |
Year Sep[“] PA[°] --------------------------------------------- 2026.50 0.584 172.05 -------------------------- 1839.25 0.848 141.37 1840.25 0.845 141.20 1841.25 0.842 141.03 1842.25 0.838 140.86 1843.25 0.835 140.68 1844.25 0.831 140.50 1845.25 0.828 140.33 1846.25 0.824 140.15 1847.25 0.820 139.96 1848.25 0.817 139.78 1849.25 0.813 139.60 1850.25 0.809 139.41 1851.25 0.805 139.22 1852.25 0.801 139.03 1853.25 0.797 138.84 1854.25 0.793 138.65 1855.25 0.789 138.45 1856.25 0.785 138.25 1857.25 0.781 138.05 1858.25 0.777 137.85 1859.25 0.773 137.64 1860.25 0.768 137.44 1861.25 0.764 137.23 1862.25 0.760 137.02 1863.25 0.755 136.80 1864.25 0.751 136.59 1865.25 0.746 136.37 1866.25 0.741 136.15 1867.25 0.737 135.92 1868.25 0.732 135.69 1869.25 0.727 135.46 1870.25 0.723 135.23 1871.25 0.718 134.99 1872.25 0.713 134.75 1873.25 0.708 134.51 1874.25 0.703 134.26 1875.25 0.698 134.01 1876.25 0.693 133.76 1877.25 0.688 133.50 1878.25 0.683 133.24 1879.25 0.677 132.98 1880.25 0.672 132.71 1881.25 0.667 132.43 1882.25 0.661 132.15 1883.25 0.656 131.87 1884.25 0.650 131.58 1885.25 0.645 131.29 1886.25 0.639 130.99 1887.25 0.634 130.69 1888.25 0.628 130.38 1889.25 0.622 130.07 1890.25 0.616 129.75 1891.25 0.611 129.42 1892.25 0.605 129.09 1893.25 0.599 128.75 1894.25 0.593 128.41 1895.25 0.587 128.05 1896.25 0.581 127.69 1897.25 0.574 127.32 1898.25 0.568 126.95 1899.25 0.562 126.56 1900.25 0.556 126.17 1901.25 0.549 125.77 1902.25 0.543 125.36 1903.25 0.536 124.94 1904.25 0.530 124.50 1905.25 0.523 124.06 1906.25 0.517 123.61 1907.25 0.510 123.14 1908.25 0.503 122.67 1909.25 0.497 122.17 1910.25 0.490 121.67 1911.25 0.483 121.15 1912.25 0.476 120.62 1913.25 0.469 120.07 1914.25 0.462 119.50 1915.25 0.455 118.92 1916.25 0.448 118.32 1917.25 0.441 117.70 1918.25 0.434 117.05 1919.25 0.426 116.39 1920.25 0.419 115.70 1921.25 0.412 114.99 1922.25 0.405 114.26 1923.25 0.397 113.49 1924.25 0.390 112.70 1925.25 0.382 111.88 1926.25 0.375 111.02 1927.25 0.367 110.13 1928.25 0.360 109.20 1929.25 0.352 108.24 1930.25 0.345 107.23 1931.25 0.337 106.17 1932.25 0.330 105.07 1933.25 0.322 103.92 1934.25 0.315 102.71 1935.25 0.307 101.44 1936.25 0.300 100.10 1937.25 0.292 98.70 1938.25 0.285 97.23 1939.25 0.277 95.68 1940.25 0.270 94.04 1941.25 0.263 92.31 1942.25 0.256 90.48 1943.25 0.249 88.56 1944.25 0.242 86.51 1945.25 0.235 84.36 1946.25 0.228 82.07 1947.25 0.222 79.65 1948.25 0.216 77.09 1949.25 0.210 74.38 1950.25 0.204 71.52 1951.25 0.199 68.50 1952.25 0.194 65.32 1953.25 0.189 61.98 1954.25 0.185 58.47 1955.25 0.181 54.81 1956.25 0.178 51.00 1957.25 0.175 47.05 1958.25 0.172 42.97 1959.25 0.170 38.79 1960.25 0.169 34.53 1961.25 0.168 30.19 1962.25 0.167 25.81 1963.25 0.167 21.40 1964.25 0.166 16.97 1965.25 0.166 12.53 1966.25 0.166 8.08 1967.25 0.166 3.62 1968.25 0.165 359.13 1969.25 0.164 354.59 1970.25 0.162 349.96 1971.25 0.159 345.18 1972.25 0.155 340.18 1973.25 0.150 334.88 1974.25 0.143 329.17 1975.25 0.137 322.91 1976.25 0.129 315.96 1977.25 0.122 308.19 1978.25 0.116 299.51 1979.25 0.111 289.96 1980.25 0.108 279.74 1981.25 0.108 269.24 1982.25 0.111 258.95 1983.25 0.116 249.33 1984.25 0.123 240.69 1985.25 0.132 233.12 1986.25 0.142 226.58 1987.25 0.154 220.98 1988.25 0.166 216.18 1989.25 0.179 212.04 1990.25 0.192 208.46 1991.25 0.205 205.33 1992.25 0.218 202.58 1993.25 0.231 200.14 1994.25 0.244 197.97 1995.25 0.257 196.01 1996.25 0.270 194.25 1997.25 0.283 192.64 1998.25 0.296 191.18 1999.25 0.308 189.83 2000.25 0.320 188.59 2001.25 0.333 187.44 2002.25 0.345 186.37 2003.25 0.356 185.37 2004.25 0.368 184.43 2005.25 0.379 183.55 2006.25 0.391 182.72 2007.25 0.402 181.94 2008.25 0.413 181.20 2009.25 0.423 180.50 2010.25 0.434 179.83 2011.25 0.444 179.19 2012.25 0.454 178.59 2013.25 0.464 178.01 2014.25 0.474 177.45 2015.25 0.484 176.91 2016.25 0.494 176.40 2017.25 0.503 175.91 2018.25 0.512 175.43 2019.25 0.522 174.97 2020.25 0.531 174.53 2021.25 0.539 174.10 2022.25 0.548 173.68 2023.25 0.557 173.28 2024.25 0.565 172.89 2025.25 0.573 172.51 2026.25 0.582 172.15 2027.25 0.590 171.79 2028.25 0.598 171.44 2029.25 0.605 171.10 2030.25 0.613 170.77 2031.25 0.621 170.45 2032.25 0.628 170.13 2033.25 0.635 169.82 2034.25 0.643 169.52 2035.25 0.650 169.23 2036.25 0.657 168.94 2037.25 0.664 168.66 2038.25 0.670 168.38 2039.25 0.677 168.11 2040.25 0.684 167.85 2041.25 0.690 167.59 2042.25 0.696 167.33 2043.25 0.703 167.08 2044.25 0.709 166.84 2045.25 0.715 166.59 2046.25 0.721 166.36 2047.25 0.727 166.12 2048.25 0.733 165.89 2049.25 0.738 165.67 2050.25 0.744 165.44 2051.25 0.750 165.22 2052.25 0.755 165.00 2053.25 0.760 164.79 2054.25 0.766 164.58 2055.25 0.771 164.37 2056.25 0.776 164.17 2057.25 0.781 163.96 2058.25 0.786 163.76 2059.25 0.791 163.57 2060.25 0.796 163.37 2061.25 0.800 163.18 2062.25 0.805 162.99 2063.25 0.809 162.80 2064.25 0.814 162.61 2065.25 0.818 162.43 2066.25 0.823 162.25 2067.25 0.827 162.07 2068.25 0.831 161.89 2069.25 0.835 161.71 2070.25 0.839 161.54 2071.25 0.843 161.36 2072.25 0.847 161.19 2073.25 0.851 161.02 2074.25 0.854 160.85 2075.25 0.858 160.68 2076.25 0.862 160.52 2077.25 0.865 160.35 2078.25 0.869 160.19 2079.25 0.872 160.03 2080.25 0.875 159.87 2081.25 0.879 159.71 2082.25 0.882 159.55 2083.25 0.885 159.39 2084.25 0.888 159.24 2085.25 0.891 159.08 2086.25 0.894 158.93 2087.25 0.897 158.77 2088.25 0.900 158.62 2089.25 0.902 158.47 2090.25 0.905 158.32 2091.25 0.908 158.17 2092.25 0.910 158.02 2093.25 0.913 157.88 2094.25 0.915 157.73 2095.25 0.918 157.58 2096.25 0.920 157.44 2097.25 0.922 157.29 2098.25 0.924 157.15 2099.25 0.927 157.00 2100.25 0.929 156.86 2101.25 0.931 156.72 2102.25 0.933 156.58 2103.25 0.935 156.44 2104.25 0.936 156.30 2105.25 0.938 156.16 2106.25 0.940 156.02 2107.25 0.942 155.88 2108.25 0.943 155.74 2109.25 0.945 155.60 2110.25 0.946 155.47 2111.25 0.948 155.33 2112.25 0.949 155.19 2113.25 0.951 155.06 2114.25 0.952 154.92 2115.25 0.953 154.79 2116.25 0.954 154.65 2117.25 0.956 154.52 2118.25 0.957 154.38 2119.25 0.958 154.25 2120.25 0.959 154.12 2121.25 0.960 153.98 2122.25 0.961 153.85 2123.25 0.961 153.72 2124.25 0.962 153.58 2125.25 0.963 153.45 2126.25 0.964 153.32 2127.25 0.964 153.19 2128.25 0.965 153.06 2129.25 0.965 152.92 2130.25 0.966 152.79 2131.25 0.966 152.66 2132.25 0.967 152.53 2133.25 0.967 152.40 2134.25 0.967 152.27 2135.25 0.967 152.14 2136.25 0.968 152.00 2137.25 0.968 151.87 2138.25 0.968 151.74 2139.25 0.968 151.61 2140.25 0.968 151.48 2141.25 0.968 151.35 2142.25 0.968 151.22 2143.25 0.968 151.09 2144.25 0.967 150.96 2145.25 0.967 150.82 2146.25 0.967 150.69 2147.25 0.966 150.56 2148.25 0.966 150.43 2149.25 0.966 150.30 2150.25 0.965 150.17 2151.25 0.965 150.04 2152.25 0.964 149.90 2153.25 0.963 149.77 2154.25 0.963 149.64 2155.25 0.962 149.51 2156.25 0.961 149.37 2157.25 0.960 149.24 2158.25 0.959 149.11 2159.25 0.958 148.97 2160.25 0.957 148.84 2161.25 0.956 148.71 2162.25 0.955 148.57 2163.25 0.954 148.44 2164.25 0.953 148.30 2165.25 0.952 148.17 2166.25 0.951 148.03 2167.25 0.949 147.90 2168.25 0.948 147.76 2169.25 0.947 147.62 2170.25 0.945 147.49 2171.25 0.944 147.35 2172.25 0.942 147.21 2173.25 0.941 147.07 2174.25 0.939 146.93 2175.25 0.937 146.79 2176.25 0.936 146.65 2177.25 0.934 146.51 2178.25 0.932 146.37 2179.25 0.930 146.23 2180.25 0.928 146.09 2181.25 0.926 145.95 2182.25 0.924 145.80 2183.25 0.922 145.66 2184.25 0.920 145.51 2185.25 0.918 145.37 2186.25 0.916 145.22 2187.25 0.914 145.08 2188.25 0.912 144.93 2189.25 0.909 144.78 2190.25 0.907 144.63 2191.25 0.904 144.48 2192.25 0.902 144.33 2193.25 0.900 144.18 2194.25 0.897 144.03 2195.25 0.894 143.88 2196.25 0.892 143.72 2197.25 0.889 143.57 2198.25 0.886 143.41 2199.25 0.884 143.25 2200.25 0.881 143.10 2201.25 0.878 142.94 2202.25 0.875 142.78 2203.25 0.872 142.62 2204.25 0.869 142.46 2205.25 0.866 142.29 2206.25 0.863 142.13 2207.25 0.860 141.96 2208.25 0.857 141.80 2209.25 0.853 141.63 2210.25 0.850 141.46
| Double Star Calculator: | Version 1.2 ($Rev: 2397 $) |
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| Report created: |
2026-06-25 17:19:18 |