| 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: | 1789.55 | Year |
| End-Year: | 2260.45 | Year |
| Epoch: | 2026.5 | Besselian Epoch |
Further data from the WDS Sixth Catalog of Orbits for SHJ243AB |
||
| 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 2 = Good 3 = Reliable 4 = Preliminary 5 = Indeterminate |
| Flags: | n | Flags |
| Ephemerides: | Ephemerides | |
| Code: | Irw1996 | 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 5.167 137.04 -------------------------- 1789.55 5.397 235.65 1790.55 5.385 235.35 1791.55 5.374 235.04 1792.55 5.362 234.74 1793.55 5.350 234.43 1794.55 5.338 234.12 1795.55 5.326 233.81 1796.55 5.314 233.50 1797.55 5.302 233.19 1798.55 5.290 232.87 1799.55 5.277 232.56 1800.55 5.265 232.24 1801.55 5.252 231.92 1802.55 5.240 231.60 1803.55 5.227 231.28 1804.55 5.215 230.95 1805.55 5.202 230.63 1806.55 5.189 230.30 1807.55 5.177 229.97 1808.55 5.164 229.64 1809.55 5.151 229.31 1810.55 5.138 228.98 1811.55 5.126 228.65 1812.55 5.113 228.31 1813.55 5.100 227.97 1814.55 5.087 227.63 1815.55 5.074 227.29 1816.55 5.061 226.95 1817.55 5.048 226.60 1818.55 5.036 226.25 1819.55 5.023 225.91 1820.55 5.010 225.56 1821.55 4.997 225.20 1822.55 4.984 224.85 1823.55 4.971 224.49 1824.55 4.959 224.14 1825.55 4.946 223.78 1826.55 4.933 223.41 1827.55 4.920 223.05 1828.55 4.908 222.69 1829.55 4.895 222.32 1830.55 4.882 221.95 1831.55 4.870 221.58 1832.55 4.857 221.21 1833.55 4.845 220.83 1834.55 4.833 220.46 1835.55 4.820 220.08 1836.55 4.808 219.70 1837.55 4.796 219.31 1838.55 4.784 218.93 1839.55 4.772 218.54 1840.55 4.759 218.16 1841.55 4.748 217.77 1842.55 4.736 217.37 1843.55 4.724 216.98 1844.55 4.712 216.58 1845.55 4.701 216.18 1846.55 4.689 215.78 1847.55 4.678 215.38 1848.55 4.666 214.98 1849.55 4.655 214.57 1850.55 4.644 214.16 1851.55 4.633 213.76 1852.55 4.622 213.34 1853.55 4.611 212.93 1854.55 4.600 212.51 1855.55 4.590 212.10 1856.55 4.579 211.68 1857.55 4.569 211.26 1858.55 4.558 210.83 1859.55 4.548 210.41 1860.55 4.538 209.98 1861.55 4.528 209.55 1862.55 4.519 209.12 1863.55 4.509 208.69 1864.55 4.499 208.25 1865.55 4.490 207.82 1866.55 4.481 207.38 1867.55 4.472 206.94 1868.55 4.463 206.50 1869.55 4.454 206.05 1870.55 4.445 205.61 1871.55 4.437 205.16 1872.55 4.428 204.71 1873.55 4.420 204.26 1874.55 4.412 203.81 1875.55 4.404 203.35 1876.55 4.397 202.90 1877.55 4.389 202.44 1878.55 4.382 201.98 1879.55 4.374 201.52 1880.55 4.367 201.06 1881.55 4.360 200.60 1882.55 4.354 200.14 1883.55 4.347 199.67 1884.55 4.341 199.20 1885.55 4.334 198.73 1886.55 4.328 198.26 1887.55 4.323 197.79 1888.55 4.317 197.32 1889.55 4.311 196.85 1890.55 4.306 196.37 1891.55 4.301 195.89 1892.55 4.296 195.42 1893.55 4.291 194.94 1894.55 4.287 194.46 1895.55 4.282 193.98 1896.55 4.278 193.50 1897.55 4.274 193.02 1898.55 4.271 192.53 1899.55 4.267 192.05 1900.55 4.264 191.57 1901.55 4.260 191.08 1902.55 4.257 190.59 1903.55 4.255 190.11 1904.55 4.252 189.62 1905.55 4.250 189.13 1906.55 4.247 188.64 1907.55 4.245 188.15 1908.55 4.244 187.66 1909.55 4.242 187.17 1910.55 4.241 186.68 1911.55 4.239 186.19 1912.55 4.238 185.70 1913.55 4.238 185.21 1914.55 4.237 184.72 1915.55 4.237 184.23 1916.55 4.237 183.74 1917.55 4.237 183.25 1918.55 4.237 182.76 1919.55 4.237 182.27 1920.55 4.238 181.77 1921.55 4.239 181.28 1922.55 4.240 180.79 1923.55 4.241 180.30 1924.55 4.243 179.81 1925.55 4.244 179.32 1926.55 4.246 178.83 1927.55 4.248 178.35 1928.55 4.250 177.86 1929.55 4.253 177.37 1930.55 4.256 176.88 1931.55 4.259 176.40 1932.55 4.262 175.91 1933.55 4.265 175.42 1934.55 4.268 174.94 1935.55 4.272 174.46 1936.55 4.276 173.97 1937.55 4.280 173.49 1938.55 4.284 173.01 1939.55 4.288 172.53 1940.55 4.293 172.05 1941.55 4.298 171.57 1942.55 4.303 171.10 1943.55 4.308 170.62 1944.55 4.313 170.15 1945.55 4.319 169.67 1946.55 4.325 169.20 1947.55 4.331 168.73 1948.55 4.337 168.26 1949.55 4.343 167.79 1950.55 4.349 167.33 1951.55 4.356 166.86 1952.55 4.363 166.40 1953.55 4.370 165.94 1954.55 4.377 165.47 1955.55 4.384 165.01 1956.55 4.391 164.56 1957.55 4.399 164.10 1958.55 4.407 163.65 1959.55 4.415 163.19 1960.55 4.423 162.74 1961.55 4.431 162.29 1962.55 4.439 161.84 1963.55 4.448 161.40 1964.55 4.456 160.95 1965.55 4.465 160.51 1966.55 4.474 160.07 1967.55 4.483 159.63 1968.55 4.492 159.19 1969.55 4.502 158.75 1970.55 4.511 158.32 1971.55 4.521 157.89 1972.55 4.531 157.46 1973.55 4.540 157.03 1974.55 4.550 156.60 1975.55 4.561 156.18 1976.55 4.571 155.75 1977.55 4.581 155.33 1978.55 4.592 154.91 1979.55 4.602 154.50 1980.55 4.613 154.08 1981.55 4.624 153.67 1982.55 4.634 153.26 1983.55 4.645 152.85 1984.55 4.656 152.44 1985.55 4.668 152.03 1986.55 4.679 151.63 1987.55 4.690 151.23 1988.55 4.702 150.83 1989.55 4.713 150.43 1990.55 4.725 150.03 1991.55 4.736 149.64 1992.55 4.748 149.25 1993.55 4.760 148.86 1994.55 4.772 148.47 1995.55 4.784 148.08 1996.55 4.796 147.70 1997.55 4.808 147.32 1998.55 4.820 146.94 1999.55 4.832 146.56 2000.55 4.844 146.18 2001.55 4.856 145.81 2002.55 4.869 145.43 2003.55 4.881 145.06 2004.55 4.893 144.69 2005.55 4.906 144.32 2006.55 4.918 143.96 2007.55 4.930 143.60 2008.55 4.943 143.23 2009.55 4.955 142.87 2010.55 4.968 142.52 2011.55 4.980 142.16 2012.55 4.993 141.81 2013.55 5.006 141.45 2014.55 5.018 141.10 2015.55 5.031 140.75 2016.55 5.043 140.40 2017.55 5.056 140.06 2018.55 5.068 139.71 2019.55 5.081 139.37 2020.55 5.093 139.03 2021.55 5.106 138.69 2022.55 5.118 138.35 2023.55 5.130 138.02 2024.55 5.143 137.68 2025.55 5.155 137.35 2026.55 5.167 137.02 2027.55 5.179 136.69 2028.55 5.192 136.36 2029.55 5.204 136.04 2030.55 5.216 135.71 2031.55 5.228 135.39 2032.55 5.240 135.07 2033.55 5.252 134.75 2034.55 5.263 134.43 2035.55 5.275 134.11 2036.55 5.287 133.79 2037.55 5.298 133.48 2038.55 5.310 133.17 2039.55 5.321 132.85 2040.55 5.332 132.54 2041.55 5.343 132.23 2042.55 5.354 131.93 2043.55 5.365 131.62 2044.55 5.376 131.31 2045.55 5.387 131.01 2046.55 5.397 130.71 2047.55 5.408 130.40 2048.55 5.418 130.10 2049.55 5.428 129.80 2050.55 5.438 129.50 2051.55 5.448 129.21 2052.55 5.457 128.91 2053.55 5.467 128.61 2054.55 5.476 128.32 2055.55 5.485 128.03 2056.55 5.494 127.73 2057.55 5.502 127.44 2058.55 5.511 127.15 2059.55 5.519 126.86 2060.55 5.527 126.57 2061.55 5.535 126.28 2062.55 5.543 126.00 2063.55 5.550 125.71 2064.55 5.557 125.42 2065.55 5.564 125.14 2066.55 5.570 124.85 2067.55 5.576 124.57 2068.55 5.582 124.29 2069.55 5.588 124.00 2070.55 5.593 123.72 2071.55 5.599 123.44 2072.55 5.603 123.16 2073.55 5.608 122.88 2074.55 5.612 122.60 2075.55 5.615 122.32 2076.55 5.619 122.04 2077.55 5.622 121.76 2078.55 5.624 121.48 2079.55 5.626 121.20 2080.55 5.628 120.93 2081.55 5.629 120.65 2082.55 5.630 120.37 2083.55 5.631 120.09 2084.55 5.630 119.81 2085.55 5.630 119.53 2086.55 5.629 119.26 2087.55 5.627 118.98 2088.55 5.625 118.70 2089.55 5.622 118.42 2090.55 5.619 118.14 2091.55 5.615 117.86 2092.55 5.610 117.58 2093.55 5.605 117.30 2094.55 5.599 117.02 2095.55 5.593 116.74 2096.55 5.585 116.46 2097.55 5.577 116.17 2098.55 5.568 115.89 2099.55 5.559 115.60 2100.55 5.548 115.32 2101.55 5.537 115.03 2102.55 5.524 114.74 2103.55 5.511 114.45 2104.55 5.497 114.16 2105.55 5.482 113.87 2106.55 5.465 113.58 2107.55 5.448 113.28 2108.55 5.429 112.98 2109.55 5.409 112.68 2110.55 5.388 112.38 2111.55 5.365 112.07 2112.55 5.341 111.77 2113.55 5.315 111.46 2114.55 5.288 111.14 2115.55 5.259 110.83 2116.55 5.229 110.50 2117.55 5.196 110.18 2118.55 5.161 109.85 2119.55 5.125 109.52 2120.55 5.086 109.18 2121.55 5.045 108.84 2122.55 5.001 108.49 2123.55 4.954 108.13 2124.55 4.905 107.77 2125.55 4.852 107.40 2126.55 4.796 107.02 2127.55 4.736 106.63 2128.55 4.672 106.23 2129.55 4.604 105.82 2130.55 4.531 105.40 2131.55 4.453 104.96 2132.55 4.369 104.51 2133.55 4.278 104.04 2134.55 4.180 103.54 2135.55 4.073 103.03 2136.55 3.958 102.48 2137.55 3.831 101.90 2138.55 3.692 101.28 2139.55 3.537 100.60 2140.55 3.365 99.86 2141.55 3.171 99.04 2142.55 2.949 98.09 2143.55 2.692 96.99 2144.55 2.387 95.62 2145.55 2.017 93.80 2146.55 1.553 91.01 2147.55 0.955 85.19 2148.55 0.256 48.04 2149.55 0.654 289.18 2150.55 1.316 279.18 2151.55 1.834 275.58 2152.55 2.242 273.45 2153.55 2.574 271.93 2154.55 2.853 270.73 2155.55 3.091 269.73 2156.55 3.298 268.87 2157.55 3.482 268.10 2158.55 3.646 267.41 2159.55 3.793 266.77 2160.55 3.927 266.18 2161.55 4.050 265.63 2162.55 4.162 265.10 2163.55 4.265 264.61 2164.55 4.361 264.13 2165.55 4.450 263.68 2166.55 4.533 263.24 2167.55 4.610 262.82 2168.55 4.682 262.41 2169.55 4.749 262.02 2170.55 4.812 261.63 2171.55 4.871 261.25 2172.55 4.927 260.89 2173.55 4.979 260.53 2174.55 5.029 260.18 2175.55 5.075 259.83 2176.55 5.119 259.49 2177.55 5.160 259.16 2178.55 5.199 258.83 2179.55 5.236 258.50 2180.55 5.271 258.18 2181.55 5.304 257.87 2182.55 5.334 257.56 2183.55 5.364 257.25 2184.55 5.391 256.94 2185.55 5.417 256.64 2186.55 5.441 256.34 2187.55 5.464 256.05 2188.55 5.486 255.75 2189.55 5.507 255.46 2190.55 5.526 255.17 2191.55 5.544 254.88 2192.55 5.560 254.60 2193.55 5.576 254.31 2194.55 5.591 254.03 2195.55 5.605 253.75 2196.55 5.617 253.47 2197.55 5.629 253.19 2198.55 5.640 252.91 2199.55 5.650 252.64 2200.55 5.660 252.36 2201.55 5.668 252.09 2202.55 5.676 251.81 2203.55 5.683 251.54 2204.55 5.689 251.27 2205.55 5.695 250.99 2206.55 5.700 250.72 2207.55 5.704 250.45 2208.55 5.708 250.18 2209.55 5.711 249.91 2210.55 5.714 249.64 2211.55 5.716 249.37 2212.55 5.718 249.10 2213.55 5.719 248.83 2214.55 5.719 248.56 2215.55 5.719 248.29 2216.55 5.719 248.02 2217.55 5.718 247.75 2218.55 5.716 247.48 2219.55 5.715 247.21 2220.55 5.712 246.94 2221.55 5.710 246.67 2222.55 5.707 246.40 2223.55 5.703 246.13 2224.55 5.700 245.86 2225.55 5.696 245.59 2226.55 5.691 245.32 2227.55 5.687 245.04 2228.55 5.681 244.77 2229.55 5.676 244.50 2230.55 5.670 244.22 2231.55 5.664 243.95 2232.55 5.658 243.67 2233.55 5.652 243.40 2234.55 5.645 243.12 2235.55 5.638 242.84 2236.55 5.630 242.57 2237.55 5.623 242.29 2238.55 5.615 242.01 2239.55 5.607 241.73 2240.55 5.599 241.45 2241.55 5.590 241.17 2242.55 5.581 240.88 2243.55 5.573 240.60 2244.55 5.563 240.32 2245.55 5.554 240.03 2246.55 5.545 239.74 2247.55 5.535 239.46 2248.55 5.525 239.17 2249.55 5.515 238.88 2250.55 5.505 238.59 2251.55 5.495 238.30 2252.55 5.484 238.00 2253.55 5.474 237.71 2254.55 5.463 237.42 2255.55 5.452 237.12 2256.55 5.441 236.82 2257.55 5.430 236.52 2258.55 5.419 236.22 2259.55 5.407 235.92
| Double Star Calculator: | Version 1.2 ($Rev: 2397 $) |
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| Report created: |
2026-06-25 17:35:21 |