| WDS: | HO391AB | WDS ID/Discoverer |
| P: | 536.000 | Orbital period (years) |
| a: | 2.263 | Semi-major axis (arcseconds) |
| i: | 128.1 | Inclination (degrees) |
| Ω: | 107.7 | Longitude of ascending node (degrees) |
| T: | 2016.700 | Epoch of periastron passage (year) |
| e: | 0.376 | Eccentricity |
| ω: | 70.4 | Longitude of periastron (degrees) |
| Start-Year: | 1757.0 | Year |
| End-Year: | 2293.0 | Year |
| Epoch: | 2026.5 | Besselian Epoch |
Further data from the WDS Sixth Catalog of Orbits for HO391AB |
||
| Position: | 150407.07-065314.4 | Epoch-2000 right ascension and declination |
| WDS-ID: | 15041-0653 | WDS designation |
| Discoverer Code: | HO391AB | Discover designation and components |
| ADS number: | 9492 | Aitken Double Star catalog |
| HD number: | 133352 | HD catalog number |
| Hipparcos number: | 73717 | Hipparcos catalog number |
| V1: | 7.83 | Magnitude of the primary |
| V2: | 11.34 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 2009 | Date of last observation |
| Orbit grade: | 5 | Orbit grade, ranging from : 1 = Definitive 2 = Good 3 = Reliable 4 = Preliminary 5 = Indeterminate |
| Flags: | n | Flags |
| Ephemerides: | Ephemerides | |
| Code: | Lin2013b | 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 0.884 24.23 -------------------------- 1757.00 2.047 223.87 1758.00 2.042 223.40 1759.00 2.037 222.93 1760.00 2.032 222.46 1761.00 2.028 221.98 1762.00 2.023 221.50 1763.00 2.018 221.02 1764.00 2.013 220.53 1765.00 2.008 220.05 1766.00 2.004 219.56 1767.00 1.999 219.07 1768.00 1.994 218.57 1769.00 1.990 218.08 1770.00 1.985 217.58 1771.00 1.981 217.08 1772.00 1.976 216.58 1773.00 1.972 216.07 1774.00 1.967 215.57 1775.00 1.963 215.06 1776.00 1.959 214.54 1777.00 1.955 214.03 1778.00 1.950 213.52 1779.00 1.946 213.00 1780.00 1.942 212.48 1781.00 1.938 211.95 1782.00 1.934 211.43 1783.00 1.930 210.90 1784.00 1.927 210.37 1785.00 1.923 209.84 1786.00 1.919 209.31 1787.00 1.915 208.78 1788.00 1.912 208.24 1789.00 1.908 207.70 1790.00 1.905 207.16 1791.00 1.901 206.62 1792.00 1.898 206.07 1793.00 1.895 205.52 1794.00 1.892 204.97 1795.00 1.889 204.42 1796.00 1.885 203.87 1797.00 1.882 203.32 1798.00 1.880 202.76 1799.00 1.877 202.20 1800.00 1.874 201.65 1801.00 1.871 201.08 1802.00 1.869 200.52 1803.00 1.866 199.96 1804.00 1.864 199.39 1805.00 1.861 198.83 1806.00 1.859 198.26 1807.00 1.857 197.69 1808.00 1.854 197.12 1809.00 1.852 196.54 1810.00 1.850 195.97 1811.00 1.848 195.39 1812.00 1.846 194.82 1813.00 1.845 194.24 1814.00 1.843 193.66 1815.00 1.841 193.08 1816.00 1.840 192.50 1817.00 1.838 191.92 1818.00 1.837 191.34 1819.00 1.835 190.75 1820.00 1.834 190.17 1821.00 1.833 189.58 1822.00 1.832 189.00 1823.00 1.831 188.41 1824.00 1.830 187.83 1825.00 1.829 187.24 1826.00 1.828 186.65 1827.00 1.827 186.06 1828.00 1.827 185.47 1829.00 1.826 184.88 1830.00 1.826 184.29 1831.00 1.825 183.70 1832.00 1.825 183.11 1833.00 1.825 182.52 1834.00 1.825 181.93 1835.00 1.824 181.34 1836.00 1.824 180.75 1837.00 1.824 180.16 1838.00 1.824 179.57 1839.00 1.825 178.98 1840.00 1.825 178.39 1841.00 1.825 177.80 1842.00 1.826 177.21 1843.00 1.826 176.62 1844.00 1.827 176.03 1845.00 1.827 175.44 1846.00 1.828 174.85 1847.00 1.828 174.26 1848.00 1.829 173.67 1849.00 1.830 173.08 1850.00 1.831 172.50 1851.00 1.832 171.91 1852.00 1.833 171.32 1853.00 1.834 170.74 1854.00 1.835 170.16 1855.00 1.836 169.57 1856.00 1.837 168.99 1857.00 1.839 168.41 1858.00 1.840 167.83 1859.00 1.841 167.24 1860.00 1.843 166.67 1861.00 1.844 166.09 1862.00 1.846 165.51 1863.00 1.847 164.93 1864.00 1.849 164.36 1865.00 1.850 163.78 1866.00 1.852 163.21 1867.00 1.854 162.63 1868.00 1.855 162.06 1869.00 1.857 161.49 1870.00 1.859 160.92 1871.00 1.861 160.35 1872.00 1.863 159.79 1873.00 1.864 159.22 1874.00 1.866 158.66 1875.00 1.868 158.09 1876.00 1.870 157.53 1877.00 1.872 156.97 1878.00 1.874 156.41 1879.00 1.876 155.85 1880.00 1.878 155.29 1881.00 1.880 154.73 1882.00 1.882 154.17 1883.00 1.884 153.62 1884.00 1.885 153.07 1885.00 1.887 152.51 1886.00 1.889 151.96 1887.00 1.891 151.41 1888.00 1.893 150.86 1889.00 1.895 150.31 1890.00 1.897 149.77 1891.00 1.899 149.22 1892.00 1.900 148.68 1893.00 1.902 148.13 1894.00 1.904 147.59 1895.00 1.906 147.05 1896.00 1.907 146.51 1897.00 1.909 145.97 1898.00 1.911 145.43 1899.00 1.912 144.89 1900.00 1.914 144.35 1901.00 1.915 143.81 1902.00 1.917 143.28 1903.00 1.918 142.74 1904.00 1.919 142.21 1905.00 1.920 141.68 1906.00 1.922 141.14 1907.00 1.923 140.61 1908.00 1.924 140.08 1909.00 1.925 139.55 1910.00 1.925 139.02 1911.00 1.926 138.49 1912.00 1.927 137.96 1913.00 1.928 137.43 1914.00 1.928 136.90 1915.00 1.928 136.37 1916.00 1.929 135.84 1917.00 1.929 135.31 1918.00 1.929 134.78 1919.00 1.929 134.26 1920.00 1.929 133.73 1921.00 1.929 133.20 1922.00 1.928 132.67 1923.00 1.928 132.14 1924.00 1.927 131.61 1925.00 1.926 131.08 1926.00 1.925 130.55 1927.00 1.924 130.02 1928.00 1.923 129.49 1929.00 1.922 128.96 1930.00 1.920 128.42 1931.00 1.918 127.89 1932.00 1.917 127.35 1933.00 1.915 126.82 1934.00 1.912 126.28 1935.00 1.910 125.74 1936.00 1.907 125.20 1937.00 1.905 124.66 1938.00 1.902 124.12 1939.00 1.899 123.57 1940.00 1.895 123.03 1941.00 1.892 122.48 1942.00 1.888 121.93 1943.00 1.884 121.38 1944.00 1.880 120.82 1945.00 1.876 120.26 1946.00 1.871 119.70 1947.00 1.866 119.14 1948.00 1.861 118.57 1949.00 1.856 118.00 1950.00 1.850 117.43 1951.00 1.844 116.85 1952.00 1.838 116.27 1953.00 1.832 115.69 1954.00 1.825 115.10 1955.00 1.818 114.51 1956.00 1.811 113.91 1957.00 1.804 113.31 1958.00 1.796 112.70 1959.00 1.788 112.09 1960.00 1.780 111.47 1961.00 1.771 110.85 1962.00 1.763 110.22 1963.00 1.754 109.58 1964.00 1.744 108.94 1965.00 1.734 108.29 1966.00 1.724 107.63 1967.00 1.714 106.97 1968.00 1.703 106.29 1969.00 1.693 105.61 1970.00 1.681 104.92 1971.00 1.670 104.22 1972.00 1.658 103.51 1973.00 1.646 102.79 1974.00 1.633 102.06 1975.00 1.620 101.31 1976.00 1.607 100.56 1977.00 1.594 99.79 1978.00 1.580 99.01 1979.00 1.566 98.22 1980.00 1.552 97.41 1981.00 1.537 96.58 1982.00 1.522 95.74 1983.00 1.507 94.88 1984.00 1.491 94.01 1985.00 1.475 93.11 1986.00 1.459 92.20 1987.00 1.443 91.27 1988.00 1.427 90.31 1989.00 1.410 89.33 1990.00 1.393 88.33 1991.00 1.376 87.31 1992.00 1.358 86.25 1993.00 1.341 85.17 1994.00 1.323 84.06 1995.00 1.305 82.93 1996.00 1.287 81.75 1997.00 1.269 80.55 1998.00 1.251 79.31 1999.00 1.233 78.04 2000.00 1.215 76.72 2001.00 1.196 75.37 2002.00 1.178 73.97 2003.00 1.160 72.54 2004.00 1.143 71.05 2005.00 1.125 69.52 2006.00 1.107 67.94 2007.00 1.090 66.32 2008.00 1.073 64.63 2009.00 1.057 62.90 2010.00 1.041 61.11 2011.00 1.025 59.27 2012.00 1.010 57.37 2013.00 0.996 55.41 2014.00 0.982 53.40 2015.00 0.968 51.33 2016.00 0.956 49.21 2017.00 0.944 47.03 2018.00 0.934 44.80 2019.00 0.924 42.52 2020.00 0.915 40.19 2021.00 0.907 37.82 2022.00 0.900 35.41 2023.00 0.894 32.96 2024.00 0.890 30.49 2025.00 0.886 28.00 2026.00 0.884 25.49 2027.00 0.883 22.97 2028.00 0.884 20.45 2029.00 0.885 17.94 2030.00 0.888 15.43 2031.00 0.892 12.95 2032.00 0.897 10.49 2033.00 0.903 8.06 2034.00 0.911 5.67 2035.00 0.919 3.32 2036.00 0.929 1.02 2037.00 0.939 358.76 2038.00 0.951 356.56 2039.00 0.963 354.41 2040.00 0.976 352.32 2041.00 0.990 350.28 2042.00 1.005 348.31 2043.00 1.021 346.39 2044.00 1.037 344.53 2045.00 1.053 342.73 2046.00 1.071 340.99 2047.00 1.088 339.30 2048.00 1.106 337.66 2049.00 1.125 336.08 2050.00 1.144 334.56 2051.00 1.163 333.08 2052.00 1.183 331.65 2053.00 1.202 330.27 2054.00 1.222 328.93 2055.00 1.242 327.63 2056.00 1.263 326.38 2057.00 1.283 325.16 2058.00 1.303 323.99 2059.00 1.324 322.85 2060.00 1.344 321.74 2061.00 1.365 320.67 2062.00 1.385 319.63 2063.00 1.406 318.62 2064.00 1.426 317.64 2065.00 1.446 316.68 2066.00 1.467 315.76 2067.00 1.487 314.86 2068.00 1.507 313.98 2069.00 1.527 313.12 2070.00 1.547 312.29 2071.00 1.566 311.48 2072.00 1.586 310.69 2073.00 1.605 309.91 2074.00 1.624 309.16 2075.00 1.643 308.42 2076.00 1.662 307.70 2077.00 1.681 307.00 2078.00 1.699 306.31 2079.00 1.718 305.64 2080.00 1.736 304.98 2081.00 1.754 304.33 2082.00 1.771 303.70 2083.00 1.789 303.08 2084.00 1.806 302.47 2085.00 1.823 301.87 2086.00 1.840 301.29 2087.00 1.856 300.71 2088.00 1.873 300.14 2089.00 1.889 299.59 2090.00 1.905 299.04 2091.00 1.920 298.50 2092.00 1.936 297.98 2093.00 1.951 297.45 2094.00 1.966 296.94 2095.00 1.980 296.44 2096.00 1.995 295.94 2097.00 2.009 295.45 2098.00 2.023 294.96 2099.00 2.037 294.49 2100.00 2.051 294.02 2101.00 2.064 293.55 2102.00 2.077 293.09 2103.00 2.090 292.64 2104.00 2.102 292.19 2105.00 2.115 291.75 2106.00 2.127 291.31 2107.00 2.139 290.88 2108.00 2.151 290.45 2109.00 2.162 290.03 2110.00 2.173 289.61 2111.00 2.185 289.20 2112.00 2.195 288.79 2113.00 2.206 288.38 2114.00 2.216 287.98 2115.00 2.227 287.58 2116.00 2.237 287.19 2117.00 2.246 286.79 2118.00 2.256 286.41 2119.00 2.265 286.02 2120.00 2.274 285.64 2121.00 2.283 285.26 2122.00 2.292 284.88 2123.00 2.300 284.51 2124.00 2.309 284.14 2125.00 2.317 283.77 2126.00 2.325 283.41 2127.00 2.332 283.05 2128.00 2.340 282.69 2129.00 2.347 282.33 2130.00 2.354 281.97 2131.00 2.361 281.62 2132.00 2.368 281.27 2133.00 2.375 280.92 2134.00 2.381 280.57 2135.00 2.387 280.22 2136.00 2.393 279.88 2137.00 2.399 279.54 2138.00 2.405 279.20 2139.00 2.410 278.86 2140.00 2.416 278.52 2141.00 2.421 278.18 2142.00 2.426 277.85 2143.00 2.430 277.51 2144.00 2.435 277.18 2145.00 2.440 276.85 2146.00 2.444 276.52 2147.00 2.448 276.19 2148.00 2.452 275.86 2149.00 2.456 275.54 2150.00 2.459 275.21 2151.00 2.463 274.89 2152.00 2.466 274.56 2153.00 2.469 274.24 2154.00 2.472 273.92 2155.00 2.475 273.60 2156.00 2.478 273.28 2157.00 2.481 272.96 2158.00 2.483 272.64 2159.00 2.485 272.32 2160.00 2.488 272.00 2161.00 2.490 271.68 2162.00 2.491 271.37 2163.00 2.493 271.05 2164.00 2.495 270.73 2165.00 2.496 270.42 2166.00 2.498 270.10 2167.00 2.499 269.79 2168.00 2.500 269.47 2169.00 2.501 269.16 2170.00 2.502 268.84 2171.00 2.502 268.53 2172.00 2.503 268.22 2173.00 2.503 267.90 2174.00 2.504 267.59 2175.00 2.504 267.27 2176.00 2.504 266.96 2177.00 2.504 266.65 2178.00 2.504 266.33 2179.00 2.503 266.02 2180.00 2.503 265.71 2181.00 2.503 265.39 2182.00 2.502 265.08 2183.00 2.501 264.76 2184.00 2.500 264.45 2185.00 2.500 264.13 2186.00 2.499 263.82 2187.00 2.497 263.50 2188.00 2.496 263.19 2189.00 2.495 262.87 2190.00 2.493 262.56 2191.00 2.492 262.24 2192.00 2.490 261.92 2193.00 2.488 261.61 2194.00 2.487 261.29 2195.00 2.485 260.97 2196.00 2.483 260.65 2197.00 2.481 260.33 2198.00 2.478 260.01 2199.00 2.476 259.69 2200.00 2.474 259.37 2201.00 2.471 259.05 2202.00 2.469 258.73 2203.00 2.466 258.40 2204.00 2.464 258.08 2205.00 2.461 257.75 2206.00 2.458 257.43 2207.00 2.455 257.10 2208.00 2.452 256.78 2209.00 2.449 256.45 2210.00 2.446 256.12 2211.00 2.443 255.79 2212.00 2.439 255.46 2213.00 2.436 255.13 2214.00 2.433 254.80 2215.00 2.429 254.47 2216.00 2.425 254.13 2217.00 2.422 253.80 2218.00 2.418 253.46 2219.00 2.414 253.13 2220.00 2.411 252.79 2221.00 2.407 252.45 2222.00 2.403 252.11 2223.00 2.399 251.77 2224.00 2.395 251.42 2225.00 2.391 251.08 2226.00 2.386 250.74 2227.00 2.382 250.39 2228.00 2.378 250.04 2229.00 2.374 249.69 2230.00 2.369 249.34 2231.00 2.365 248.99 2232.00 2.360 248.64 2233.00 2.356 248.29 2234.00 2.351 247.93 2235.00 2.347 247.58 2236.00 2.342 247.22 2237.00 2.337 246.86 2238.00 2.333 246.50 2239.00 2.328 246.14 2240.00 2.323 245.77 2241.00 2.318 245.41 2242.00 2.313 245.04 2243.00 2.308 244.67 2244.00 2.304 244.30 2245.00 2.299 243.93 2246.00 2.294 243.56 2247.00 2.289 243.18 2248.00 2.283 242.81 2249.00 2.278 242.43 2250.00 2.273 242.05 2251.00 2.268 241.67 2252.00 2.263 241.29 2253.00 2.258 240.90 2254.00 2.253 240.51 2255.00 2.247 240.13 2256.00 2.242 239.73 2257.00 2.237 239.34 2258.00 2.232 238.95 2259.00 2.226 238.55 2260.00 2.221 238.16 2261.00 2.216 237.76 2262.00 2.211 237.35 2263.00 2.205 236.95 2264.00 2.200 236.55 2265.00 2.195 236.14 2266.00 2.189 235.73 2267.00 2.184 235.32 2268.00 2.178 234.90 2269.00 2.173 234.49 2270.00 2.168 234.07 2271.00 2.162 233.65 2272.00 2.157 233.23 2273.00 2.152 232.81 2274.00 2.146 232.38 2275.00 2.141 231.95 2276.00 2.136 231.52 2277.00 2.130 231.09 2278.00 2.125 230.66 2279.00 2.120 230.22 2280.00 2.114 229.78 2281.00 2.109 229.34 2282.00 2.104 228.90 2283.00 2.099 228.45 2284.00 2.093 228.00 2285.00 2.088 227.55 2286.00 2.083 227.10 2287.00 2.078 226.65 2288.00 2.073 226.19 2289.00 2.068 225.73 2290.00 2.063 225.27 2291.00 2.057 224.81 2292.00 2.052 224.34
| Double Star Calculator: | Version 1.2 ($Rev: 2397 $) |
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| Report created: |
2026-06-25 17:12:08 |