| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 18:44:33 |
| WDS: | SHJ243AB | WDS ID/Discoverer |
| P: | 470.900 | Orbital period (years) |
| a: | 13.0 | Semi-major axis (arcseconds) |
| i: | 99.794 | Inclination (degrees) |
| Ω: | 94.155 | Longitude of ascending node (degrees) |
| T: | 1677.860 | Epoch of periastron passage (year) |
| e: | 0.916 | Eccentricity |
| ω: | 89.8 | Longitude of periastron (degrees) |
| Start-Year: | 1790.0 | Year |
| End-Year: | 2260.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 171520.78-263606.1 | Epoch-2000 right ascension and declination |
| WDS-ID: | 17153-2636 | WDS designation |
| Discoverer Code: | SHJ243AB | Discover designation and components |
| ADS number: | 10417 | Aitken Double Star catalog |
| HD number: | 155885 | HD catalog number |
| Hipparcos number: | 84405 | Hipparcos catalog number |
| V1: | 5.12 | Magnitude of the primary |
| V2: | 5.12 | Magnitude of the secondary |
| Equinox: | Equinox | |
| Date: | Date of last observation | |
| Orbit grade: | 4 | 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 5.148 137.5 ------------------------- 1790.0 5.392 235.5 1791.0 5.380 235.2 1792.0 5.368 234.9 1793.0 5.357 234.6 1794.0 5.345 234.3 1795.0 5.333 234.0 1796.0 5.321 233.7 1797.0 5.309 233.4 1798.0 5.296 233.0 1799.0 5.284 232.7 1800.0 5.272 232.4 1801.0 5.259 232.1 1802.0 5.247 231.8 1803.0 5.234 231.5 1804.0 5.222 231.1 1805.0 5.209 230.8 1806.0 5.196 230.5 1807.0 5.184 230.2 1808.0 5.171 229.8 1809.0 5.158 229.5 1810.0 5.145 229.2 1811.0 5.133 228.8 1812.0 5.120 228.5 1813.0 5.107 228.2 1814.0 5.094 227.8 1815.0 5.081 227.5 1816.0 5.068 227.1 1817.0 5.056 226.8 1818.0 5.043 226.4 1819.0 5.030 226.1 1820.0 5.017 225.7 1821.0 5.004 225.4 1822.0 4.991 225.0 1823.0 4.978 224.7 1824.0 4.966 224.3 1825.0 4.953 224.0 1826.0 4.940 223.6 1827.0 4.927 223.3 1828.0 4.915 222.9 1829.0 4.902 222.5 1830.0 4.889 222.2 1831.0 4.877 221.8 1832.0 4.864 221.4 1833.0 4.852 221.0 1834.0 4.839 220.7 1835.0 4.827 220.3 1836.0 4.815 219.9 1837.0 4.802 219.5 1838.0 4.790 219.1 1839.0 4.778 218.8 1840.0 4.766 218.4 1841.0 4.754 218.0 1842.0 4.742 217.6 1843.0 4.730 217.2 1844.0 4.719 216.8 1845.0 4.707 216.4 1846.0 4.695 216.0 1847.0 4.684 215.6 1848.0 4.672 215.2 1849.0 4.661 214.8 1850.0 4.650 214.4 1851.0 4.639 214.0 1852.0 4.628 213.6 1853.0 4.617 213.2 1854.0 4.606 212.7 1855.0 4.595 212.3 1856.0 4.585 211.9 1857.0 4.574 211.5 1858.0 4.564 211.1 1859.0 4.554 210.6 1860.0 4.544 210.2 1861.0 4.534 209.8 1862.0 4.524 209.4 1863.0 4.514 208.9 1864.0 4.505 208.5 1865.0 4.495 208.1 1866.0 4.486 207.6 1867.0 4.477 207.2 1868.0 4.468 206.7 1869.0 4.459 206.3 1870.0 4.450 205.9 1871.0 4.441 205.4 1872.0 4.433 205.0 1873.0 4.425 204.5 1874.0 4.417 204.1 1875.0 4.409 203.6 1876.0 4.401 203.2 1877.0 4.393 202.7 1878.0 4.386 202.2 1879.0 4.378 201.8 1880.0 4.371 201.3 1881.0 4.364 200.9 1882.0 4.357 200.4 1883.0 4.351 199.9 1884.0 4.344 199.5 1885.0 4.338 199.0 1886.0 4.332 198.5 1887.0 4.326 198.1 1888.0 4.320 197.6 1889.0 4.314 197.1 1890.0 4.309 196.6 1891.0 4.304 196.2 1892.0 4.299 195.7 1893.0 4.294 195.2 1894.0 4.289 194.7 1895.0 4.285 194.2 1896.0 4.281 193.8 1897.0 4.276 193.3 1898.0 4.273 192.8 1899.0 4.269 192.3 1900.0 4.265 191.8 1901.0 4.262 191.3 1902.0 4.259 190.9 1903.0 4.256 190.4 1904.0 4.253 189.9 1905.0 4.251 189.4 1906.0 4.249 188.9 1907.0 4.246 188.4 1908.0 4.245 187.9 1909.0 4.243 187.4 1910.0 4.241 187.0 1911.0 4.240 186.5 1912.0 4.239 186.0 1913.0 4.238 185.5 1914.0 4.237 185.0 1915.0 4.237 184.5 1916.0 4.237 184.0 1917.0 4.237 183.5 1918.0 4.237 183.0 1919.0 4.237 182.5 1920.0 4.238 182.0 1921.0 4.238 181.6 1922.0 4.239 181.1 1923.0 4.240 180.6 1924.0 4.242 180.1 1925.0 4.243 179.6 1926.0 4.245 179.1 1927.0 4.247 178.6 1928.0 4.249 178.1 1929.0 4.252 177.6 1930.0 4.254 177.2 1931.0 4.257 176.7 1932.0 4.260 176.2 1933.0 4.263 175.7 1934.0 4.266 175.2 1935.0 4.270 174.7 1936.0 4.274 174.2 1937.0 4.278 173.8 1938.0 4.282 173.3 1939.0 4.286 172.8 1940.0 4.291 172.3 1941.0 4.295 171.8 1942.0 4.300 171.4 1943.0 4.305 170.9 1944.0 4.310 170.4 1945.0 4.316 169.9 1946.0 4.321 169.5 1947.0 4.327 169.0 1948.0 4.333 168.5 1949.0 4.339 168.1 1950.0 4.346 167.6 1951.0 4.352 167.1 1952.0 4.359 166.7 1953.0 4.366 166.2 1954.0 4.373 165.7 1955.0 4.380 165.3 1956.0 4.387 164.8 1957.0 4.395 164.4 1958.0 4.402 163.9 1959.0 4.410 163.4 1960.0 4.418 163.0 1961.0 4.426 162.5 1962.0 4.435 162.1 1963.0 4.443 161.6 1964.0 4.452 161.2 1965.0 4.460 160.8 1966.0 4.469 160.3 1967.0 4.478 159.9 1968.0 4.487 159.4 1969.0 4.497 159.0 1970.0 4.506 158.6 1971.0 4.516 158.1 1972.0 4.525 157.7 1973.0 4.535 157.3 1974.0 4.545 156.8 1975.0 4.555 156.4 1976.0 4.565 156.0 1977.0 4.575 155.6 1978.0 4.586 155.1 1979.0 4.596 154.7 1980.0 4.607 154.3 1981.0 4.618 153.9 1982.0 4.628 153.5 1983.0 4.639 153.1 1984.0 4.650 152.7 1985.0 4.661 152.3 1986.0 4.673 151.9 1987.0 4.684 151.4 1988.0 4.695 151.0 1989.0 4.707 150.6 1990.0 4.718 150.3 1991.0 4.730 149.9 1992.0 4.742 149.5 1993.0 4.753 149.1 1994.0 4.765 148.7 1995.0 4.777 148.3 1996.0 4.789 147.9 1997.0 4.801 147.5 1998.0 4.813 147.1 1999.0 4.825 146.8 2000.0 4.837 146.4 2001.0 4.850 146.0 2002.0 4.862 145.6 2003.0 4.874 145.3 2004.0 4.886 144.9 2005.0 4.899 144.5 2006.0 4.911 144.2 2007.0 4.924 143.8 2008.0 4.936 143.4 2009.0 4.949 143.1 2010.0 4.961 142.7 2011.0 4.974 142.4 2012.0 4.986 142.0 2013.0 4.999 141.6 2014.0 5.011 141.3 2015.0 5.024 140.9 2016.0 5.036 140.6 2017.0 5.049 140.2 2018.0 5.061 139.9 2019.0 5.074 139.6 2020.0 5.086 139.2 2021.0 5.099 138.9 2022.0 5.111 138.5 2023.0 5.124 138.2 2024.0 5.136 137.9 2025.0 5.148 137.5 2026.0 5.161 137.2 2027.0 5.173 136.9 2028.0 5.185 136.5 2029.0 5.197 136.2 2030.0 5.209 135.9 2031.0 5.221 135.6 2032.0 5.233 135.2 2033.0 5.245 134.9 2034.0 5.257 134.6 2035.0 5.269 134.3 2036.0 5.280 134.0 2037.0 5.292 133.7 2038.0 5.303 133.3 2039.0 5.315 133.0 2040.0 5.326 132.7 2041.0 5.337 132.4 2042.0 5.348 132.1 2043.0 5.359 131.8 2044.0 5.370 131.5 2045.0 5.381 131.2 2046.0 5.392 130.9 2047.0 5.402 130.6 2048.0 5.412 130.3 2049.0 5.422 130.0 2050.0 5.432 129.7 2051.0 5.442 129.4 2052.0 5.452 129.1 2053.0 5.462 128.8 2054.0 5.471 128.5 2055.0 5.480 128.2 2056.0 5.489 127.9 2057.0 5.498 127.6 2058.0 5.506 127.3 2059.0 5.515 127.0 2060.0 5.523 126.7 2061.0 5.531 126.4 2062.0 5.538 126.2 2063.0 5.546 125.9 2064.0 5.553 125.6 2065.0 5.560 125.3 2066.0 5.567 125.0 2067.0 5.573 124.7 2068.0 5.579 124.4 2069.0 5.585 124.2 2070.0 5.591 123.9 2071.0 5.596 123.6 2072.0 5.601 123.3 2073.0 5.605 123.0 2074.0 5.609 122.8 2075.0 5.613 122.5 2076.0 5.617 122.2 2077.0 5.620 121.9 2078.0 5.623 121.6 2079.0 5.625 121.4 2080.0 5.627 121.1 2081.0 5.629 120.8 2082.0 5.630 120.5 2083.0 5.630 120.2 2084.0 5.631 120.0 2085.0 5.630 119.7 2086.0 5.629 119.4 2087.0 5.628 119.1 2088.0 5.626 118.9 2089.0 5.624 118.6 2090.0 5.621 118.3 2091.0 5.617 118.0 2092.0 5.613 117.7 2093.0 5.608 117.5 2094.0 5.602 117.2 2095.0 5.596 116.9 2096.0 5.589 116.6 2097.0 5.582 116.3 2098.0 5.573 116.0 2099.0 5.564 115.8 2100.0 5.554 115.5 2101.0 5.543 115.2 2102.0 5.531 114.9 2103.0 5.519 114.6 2104.0 5.505 114.3 2105.0 5.490 114.0 2106.0 5.474 113.7 2107.0 5.457 113.4 2108.0 5.439 113.1 2109.0 5.420 112.8 2110.0 5.399 112.5 2111.0 5.378 112.2 2112.0 5.354 111.9 2113.0 5.330 111.6 2114.0 5.303 111.3 2115.0 5.275 111.0 2116.0 5.246 110.7 2117.0 5.214 110.4 2118.0 5.181 110.0 2119.0 5.145 109.7 2120.0 5.108 109.4 2121.0 5.068 109.0 2122.0 5.025 108.7 2123.0 4.980 108.3 2124.0 4.932 108.0 2125.0 4.881 107.6 2126.0 4.827 107.2 2127.0 4.770 106.8 2128.0 4.708 106.5 2129.0 4.642 106.0 2130.0 4.572 105.6 2131.0 4.497 105.2 2132.0 4.416 104.8 2133.0 4.329 104.3 2134.0 4.235 103.8 2135.0 4.133 103.3 2136.0 4.023 102.8 2137.0 3.902 102.2 2138.0 3.770 101.6 2139.0 3.624 101.0 2140.0 3.462 100.3 2141.0 3.281 99.5 2142.0 3.075 98.6 2143.0 2.838 97.6 2144.0 2.561 96.4 2145.0 2.230 94.9 2146.0 1.822 92.7 2147.0 1.303 89.1 2148.0 0.639 78.7 2149.0 0.268 317.6 2150.0 0.970 283.0 2151.0 1.565 277.3 2152.0 2.029 274.5 2153.0 2.400 272.7 2154.0 2.705 271.4 2155.0 2.964 270.3 2156.0 3.188 269.3 2157.0 3.384 268.5 2158.0 3.558 267.8 2159.0 3.714 267.1 2160.0 3.855 266.5 2161.0 3.984 265.9 2162.0 4.101 265.4 2163.0 4.210 264.9 2164.0 4.309 264.4 2165.0 4.402 263.9 2166.0 4.488 263.5 2167.0 4.568 263.1 2168.0 4.643 262.6 2169.0 4.712 262.2 2170.0 4.778 261.8 2171.0 4.839 261.5 2172.0 4.897 261.1 2173.0 4.951 260.7 2174.0 5.002 260.4 2175.0 5.050 260.0 2176.0 5.095 259.7 2177.0 5.138 259.3 2178.0 5.178 259.0 2179.0 5.216 258.7 2180.0 5.252 258.4 2181.0 5.286 258.0 2182.0 5.318 257.7 2183.0 5.348 257.4 2184.0 5.376 257.1 2185.0 5.403 256.8 2186.0 5.428 256.5 2187.0 5.452 256.2 2188.0 5.474 255.9 2189.0 5.495 255.6 2190.0 5.515 255.3 2191.0 5.534 255.0 2192.0 5.551 254.8 2193.0 5.568 254.5 2194.0 5.583 254.2 2195.0 5.597 253.9 2196.0 5.611 253.6 2197.0 5.623 253.3 2198.0 5.634 253.1 2199.0 5.645 252.8 2200.0 5.655 252.5 2201.0 5.664 252.2 2202.0 5.672 252.0 2203.0 5.679 251.7 2204.0 5.686 251.4 2205.0 5.692 251.1 2206.0 5.697 250.9 2207.0 5.702 250.6 2208.0 5.706 250.3 2209.0 5.710 250.1 2210.0 5.713 249.8 2211.0 5.715 249.5 2212.0 5.717 249.2 2213.0 5.718 249.0 2214.0 5.719 248.7 2215.0 5.719 248.4 2216.0 5.719 248.2 2217.0 5.718 247.9 2218.0 5.717 247.6 2219.0 5.716 247.4 2220.0 5.714 247.1 2221.0 5.711 246.8 2222.0 5.709 246.5 2223.0 5.705 246.3 2224.0 5.702 246.0 2225.0 5.698 245.7 2226.0 5.694 245.5 2227.0 5.689 245.2 2228.0 5.684 244.9 2229.0 5.679 244.6 2230.0 5.674 244.4 2231.0 5.668 244.1 2232.0 5.662 243.8 2233.0 5.655 243.5 2234.0 5.649 243.3 2235.0 5.642 243.0 2236.0 5.634 242.7 2237.0 5.627 242.4 2238.0 5.619 242.2 2239.0 5.611 241.9 2240.0 5.603 241.6 2241.0 5.595 241.3 2242.0 5.586 241.0 2243.0 5.577 240.8 2244.0 5.568 240.5 2245.0 5.559 240.2 2246.0 5.550 239.9 2247.0 5.540 239.6 2248.0 5.531 239.3 2249.0 5.521 239.0 2250.0 5.511 238.7 2251.0 5.500 238.5 2252.0 5.490 238.2 2253.0 5.479 237.9 2254.0 5.469 237.6 2255.0 5.458 237.3 2256.0 5.447 237.0 2257.0 5.436 236.7 2258.0 5.425 236.4 2259.0 5.414 236.1