| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 19:09:38 |
| WDS: | DJU4 | WDS ID/Discoverer |
| P: | 615.250 | Orbital period (years) |
| a: | 1.555 | Semi-major axis (arcseconds) |
| i: | 85.9 | Inclination (degrees) |
| Ω: | 68.1 | Longitude of ascending node (degrees) |
| T: | 2027.820 | Epoch of periastron passage (year) |
| e: | 0.079 | Eccentricity |
| ω: | 169.7 | Longitude of periastron (degrees) |
| Start-Year: | 1718.0 | Year |
| End-Year: | 2332.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 195327.69+240446.6 | Epoch-2000 right ascension and declination |
| WDS-ID: | 19535+2405 | WDS designation |
| Discoverer Code: | DJU4 | Discover designation and components |
| ADS number: | . | Aitken Double Star catalog |
| HD number: | 188260 | HD catalog number |
| Hipparcos number: | 97886 | Hipparcos catalog number |
| V1: | 4.63 | Magnitude of the primary |
| V2: | 7.37 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 2004 | Date of last observation |
| Orbit grade: | 5 | 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 1.400 247.2 ------------------------- 1718.0 1.645 67.3 1719.0 1.648 67.3 1720.0 1.650 67.3 1721.0 1.653 67.4 1722.0 1.655 67.4 1723.0 1.658 67.5 1724.0 1.660 67.5 1725.0 1.662 67.5 1726.0 1.664 67.6 1727.0 1.666 67.6 1728.0 1.667 67.6 1729.0 1.669 67.7 1730.0 1.670 67.7 1731.0 1.671 67.7 1732.0 1.672 67.8 1733.0 1.673 67.8 1734.0 1.674 67.9 1735.0 1.675 67.9 1736.0 1.675 67.9 1737.0 1.675 68.0 1738.0 1.676 68.0 1739.0 1.676 68.0 1740.0 1.676 68.1 1741.0 1.675 68.1 1742.0 1.675 68.1 1743.0 1.675 68.2 1744.0 1.674 68.2 1745.0 1.673 68.3 1746.0 1.672 68.3 1747.0 1.671 68.3 1748.0 1.670 68.4 1749.0 1.669 68.4 1750.0 1.667 68.4 1751.0 1.666 68.5 1752.0 1.664 68.5 1753.0 1.662 68.5 1754.0 1.660 68.6 1755.0 1.658 68.6 1756.0 1.656 68.7 1757.0 1.653 68.7 1758.0 1.651 68.7 1759.0 1.648 68.8 1760.0 1.645 68.8 1761.0 1.642 68.8 1762.0 1.639 68.9 1763.0 1.636 68.9 1764.0 1.633 69.0 1765.0 1.629 69.0 1766.0 1.626 69.0 1767.0 1.622 69.1 1768.0 1.618 69.1 1769.0 1.614 69.1 1770.0 1.610 69.2 1771.0 1.605 69.2 1772.0 1.601 69.3 1773.0 1.596 69.3 1774.0 1.591 69.3 1775.0 1.586 69.4 1776.0 1.581 69.4 1777.0 1.576 69.5 1778.0 1.571 69.5 1779.0 1.566 69.5 1780.0 1.560 69.6 1781.0 1.554 69.6 1782.0 1.549 69.7 1783.0 1.543 69.7 1784.0 1.537 69.8 1785.0 1.530 69.8 1786.0 1.524 69.8 1787.0 1.517 69.9 1788.0 1.511 69.9 1789.0 1.504 70.0 1790.0 1.497 70.0 1791.0 1.490 70.1 1792.0 1.483 70.1 1793.0 1.476 70.2 1794.0 1.468 70.2 1795.0 1.461 70.2 1796.0 1.453 70.3 1797.0 1.446 70.3 1798.0 1.438 70.4 1799.0 1.430 70.4 1800.0 1.422 70.5 1801.0 1.413 70.5 1802.0 1.405 70.6 1803.0 1.396 70.6 1804.0 1.388 70.7 1805.0 1.379 70.7 1806.0 1.370 70.8 1807.0 1.361 70.9 1808.0 1.352 70.9 1809.0 1.343 71.0 1810.0 1.333 71.0 1811.0 1.324 71.1 1812.0 1.314 71.1 1813.0 1.305 71.2 1814.0 1.295 71.3 1815.0 1.285 71.3 1816.0 1.275 71.4 1817.0 1.265 71.4 1818.0 1.254 71.5 1819.0 1.244 71.6 1820.0 1.233 71.6 1821.0 1.223 71.7 1822.0 1.212 71.8 1823.0 1.201 71.8 1824.0 1.190 71.9 1825.0 1.179 72.0 1826.0 1.168 72.0 1827.0 1.157 72.1 1828.0 1.145 72.2 1829.0 1.134 72.3 1830.0 1.122 72.4 1831.0 1.111 72.4 1832.0 1.099 72.5 1833.0 1.087 72.6 1834.0 1.075 72.7 1835.0 1.063 72.8 1836.0 1.051 72.9 1837.0 1.039 73.0 1838.0 1.026 73.1 1839.0 1.014 73.2 1840.0 1.001 73.3 1841.0 0.988 73.4 1842.0 0.976 73.5 1843.0 0.963 73.6 1844.0 0.950 73.7 1845.0 0.937 73.8 1846.0 0.924 73.9 1847.0 0.911 74.0 1848.0 0.897 74.2 1849.0 0.884 74.3 1850.0 0.871 74.4 1851.0 0.857 74.5 1852.0 0.844 74.7 1853.0 0.830 74.8 1854.0 0.816 75.0 1855.0 0.802 75.1 1856.0 0.789 75.3 1857.0 0.775 75.5 1858.0 0.761 75.6 1859.0 0.747 75.8 1860.0 0.732 76.0 1861.0 0.718 76.2 1862.0 0.704 76.4 1863.0 0.690 76.6 1864.0 0.675 76.8 1865.0 0.661 77.0 1866.0 0.646 77.3 1867.0 0.632 77.5 1868.0 0.617 77.8 1869.0 0.602 78.0 1870.0 0.588 78.3 1871.0 0.573 78.6 1872.0 0.558 78.9 1873.0 0.543 79.3 1874.0 0.528 79.6 1875.0 0.513 80.0 1876.0 0.498 80.4 1877.0 0.483 80.8 1878.0 0.469 81.3 1879.0 0.454 81.7 1880.0 0.438 82.2 1881.0 0.423 82.8 1882.0 0.408 83.4 1883.0 0.393 84.0 1884.0 0.378 84.7 1885.0 0.363 85.4 1886.0 0.348 86.2 1887.0 0.333 87.1 1888.0 0.319 88.0 1889.0 0.304 89.1 1890.0 0.289 90.2 1891.0 0.274 91.5 1892.0 0.260 92.9 1893.0 0.245 94.5 1894.0 0.231 96.3 1895.0 0.217 98.3 1896.0 0.204 100.5 1897.0 0.190 103.1 1898.0 0.177 106.1 1899.0 0.165 109.6 1900.0 0.153 113.6 1901.0 0.142 118.2 1902.0 0.133 123.5 1903.0 0.124 129.7 1904.0 0.117 136.6 1905.0 0.112 144.3 1906.0 0.110 152.5 1907.0 0.109 161.0 1908.0 0.111 169.4 1909.0 0.115 177.3 1910.0 0.121 184.5 1911.0 0.129 191.0 1912.0 0.138 196.6 1913.0 0.149 201.5 1914.0 0.160 205.8 1915.0 0.172 209.4 1916.0 0.185 212.6 1917.0 0.198 215.3 1918.0 0.212 217.7 1919.0 0.226 219.8 1920.0 0.240 221.7 1921.0 0.254 223.3 1922.0 0.269 224.8 1923.0 0.283 226.1 1924.0 0.298 227.3 1925.0 0.313 228.4 1926.0 0.328 229.4 1927.0 0.342 230.3 1928.0 0.357 231.1 1929.0 0.372 231.9 1930.0 0.387 232.6 1931.0 0.402 233.2 1932.0 0.417 233.8 1933.0 0.432 234.4 1934.0 0.447 234.9 1935.0 0.462 235.4 1936.0 0.477 235.9 1937.0 0.492 236.3 1938.0 0.507 236.7 1939.0 0.522 237.1 1940.0 0.536 237.4 1941.0 0.551 237.8 1942.0 0.566 238.1 1943.0 0.581 238.4 1944.0 0.595 238.7 1945.0 0.610 239.0 1946.0 0.624 239.2 1947.0 0.639 239.5 1948.0 0.653 239.7 1949.0 0.667 240.0 1950.0 0.681 240.2 1951.0 0.696 240.4 1952.0 0.710 240.6 1953.0 0.724 240.8 1954.0 0.737 241.0 1955.0 0.751 241.2 1956.0 0.765 241.4 1957.0 0.779 241.5 1958.0 0.792 241.7 1959.0 0.806 241.8 1960.0 0.819 242.0 1961.0 0.832 242.1 1962.0 0.845 242.3 1963.0 0.858 242.4 1964.0 0.871 242.6 1965.0 0.884 242.7 1966.0 0.897 242.8 1967.0 0.910 242.9 1968.0 0.922 243.1 1969.0 0.935 243.2 1970.0 0.947 243.3 1971.0 0.959 243.4 1972.0 0.971 243.5 1973.0 0.983 243.6 1974.0 0.995 243.7 1975.0 1.007 243.8 1976.0 1.018 243.9 1977.0 1.030 244.0 1978.0 1.041 244.1 1979.0 1.052 244.2 1980.0 1.063 244.3 1981.0 1.074 244.4 1982.0 1.085 244.5 1983.0 1.096 244.6 1984.0 1.106 244.6 1985.0 1.116 244.7 1986.0 1.127 244.8 1987.0 1.137 244.9 1988.0 1.147 245.0 1989.0 1.157 245.0 1990.0 1.166 245.1 1991.0 1.176 245.2 1992.0 1.185 245.3 1993.0 1.194 245.3 1994.0 1.203 245.4 1995.0 1.212 245.5 1996.0 1.221 245.5 1997.0 1.229 245.6 1998.0 1.238 245.7 1999.0 1.246 245.7 2000.0 1.254 245.8 2001.0 1.262 245.9 2002.0 1.270 245.9 2003.0 1.277 246.0 2004.0 1.285 246.0 2005.0 1.292 246.1 2006.0 1.299 246.2 2007.0 1.306 246.2 2008.0 1.313 246.3 2009.0 1.319 246.3 2010.0 1.326 246.4 2011.0 1.332 246.5 2012.0 1.338 246.5 2013.0 1.344 246.6 2014.0 1.349 246.6 2015.0 1.355 246.7 2016.0 1.360 246.7 2017.0 1.365 246.8 2018.0 1.370 246.8 2019.0 1.375 246.9 2020.0 1.380 247.0 2021.0 1.384 247.0 2022.0 1.388 247.1 2023.0 1.392 247.1 2024.0 1.396 247.2 2025.0 1.400 247.2 2026.0 1.403 247.3 2027.0 1.407 247.3 2028.0 1.410 247.4 2029.0 1.413 247.4 2030.0 1.415 247.5 2031.0 1.418 247.5 2032.0 1.420 247.6 2033.0 1.423 247.6 2034.0 1.425 247.7 2035.0 1.426 247.7 2036.0 1.428 247.8 2037.0 1.429 247.8 2038.0 1.431 247.9 2039.0 1.432 247.9 2040.0 1.432 248.0 2041.0 1.433 248.0 2042.0 1.434 248.1 2043.0 1.434 248.1 2044.0 1.434 248.2 2045.0 1.434 248.2 2046.0 1.434 248.3 2047.0 1.433 248.3 2048.0 1.432 248.4 2049.0 1.432 248.4 2050.0 1.431 248.5 2051.0 1.429 248.5 2052.0 1.428 248.6 2053.0 1.426 248.6 2054.0 1.425 248.7 2055.0 1.423 248.7 2056.0 1.420 248.8 2057.0 1.418 248.8 2058.0 1.415 248.9 2059.0 1.413 248.9 2060.0 1.410 249.0 2061.0 1.407 249.0 2062.0 1.403 249.1 2063.0 1.400 249.1 2064.0 1.396 249.2 2065.0 1.393 249.2 2066.0 1.389 249.3 2067.0 1.384 249.3 2068.0 1.380 249.4 2069.0 1.375 249.4 2070.0 1.371 249.5 2071.0 1.366 249.5 2072.0 1.361 249.6 2073.0 1.356 249.6 2074.0 1.350 249.7 2075.0 1.345 249.7 2076.0 1.339 249.8 2077.0 1.333 249.9 2078.0 1.327 249.9 2079.0 1.320 250.0 2080.0 1.314 250.0 2081.0 1.307 250.1 2082.0 1.301 250.1 2083.0 1.294 250.2 2084.0 1.287 250.3 2085.0 1.279 250.3 2086.0 1.272 250.4 2087.0 1.264 250.5 2088.0 1.257 250.5 2089.0 1.249 250.6 2090.0 1.241 250.6 2091.0 1.232 250.7 2092.0 1.224 250.8 2093.0 1.215 250.8 2094.0 1.207 250.9 2095.0 1.198 251.0 2096.0 1.189 251.1 2097.0 1.180 251.1 2098.0 1.171 251.2 2099.0 1.161 251.3 2100.0 1.152 251.4 2101.0 1.142 251.4 2102.0 1.132 251.5 2103.0 1.122 251.6 2104.0 1.112 251.7 2105.0 1.102 251.8 2106.0 1.091 251.8 2107.0 1.081 251.9 2108.0 1.070 252.0 2109.0 1.060 252.1 2110.0 1.049 252.2 2111.0 1.038 252.3 2112.0 1.027 252.4 2113.0 1.015 252.5 2114.0 1.004 252.6 2115.0 0.992 252.7 2116.0 0.981 252.8 2117.0 0.969 252.9 2118.0 0.957 253.0 2119.0 0.945 253.1 2120.0 0.933 253.2 2121.0 0.921 253.3 2122.0 0.909 253.5 2123.0 0.897 253.6 2124.0 0.884 253.7 2125.0 0.872 253.8 2126.0 0.859 254.0 2127.0 0.846 254.1 2128.0 0.833 254.3 2129.0 0.820 254.4 2130.0 0.807 254.6 2131.0 0.794 254.7 2132.0 0.781 254.9 2133.0 0.768 255.0 2134.0 0.754 255.2 2135.0 0.741 255.4 2136.0 0.727 255.6 2137.0 0.714 255.8 2138.0 0.700 256.0 2139.0 0.686 256.2 2140.0 0.672 256.4 2141.0 0.659 256.6 2142.0 0.645 256.9 2143.0 0.631 257.1 2144.0 0.617 257.4 2145.0 0.602 257.6 2146.0 0.588 257.9 2147.0 0.574 258.2 2148.0 0.560 258.5 2149.0 0.545 258.9 2150.0 0.531 259.2 2151.0 0.517 259.6 2152.0 0.502 260.0 2153.0 0.488 260.4 2154.0 0.473 260.8 2155.0 0.459 261.3 2156.0 0.444 261.8 2157.0 0.430 262.3 2158.0 0.415 262.9 2159.0 0.401 263.5 2160.0 0.386 264.1 2161.0 0.372 264.8 2162.0 0.357 265.6 2163.0 0.343 266.4 2164.0 0.328 267.3 2165.0 0.314 268.3 2166.0 0.299 269.4 2167.0 0.285 270.6 2168.0 0.271 271.9 2169.0 0.257 273.3 2170.0 0.243 274.9 2171.0 0.230 276.7 2172.0 0.216 278.8 2173.0 0.203 281.1 2174.0 0.190 283.7 2175.0 0.178 286.7 2176.0 0.166 290.1 2177.0 0.155 294.0 2178.0 0.144 298.5 2179.0 0.135 303.7 2180.0 0.127 309.6 2181.0 0.120 316.2 2182.0 0.116 323.4 2183.0 0.113 331.2 2184.0 0.112 339.2 2185.0 0.114 347.1 2186.0 0.117 354.7 2187.0 0.123 1.8 2188.0 0.130 8.1 2189.0 0.138 13.7 2190.0 0.148 18.7 2191.0 0.159 23.0 2192.0 0.170 26.7 2193.0 0.182 30.0 2194.0 0.195 32.8 2195.0 0.208 35.3 2196.0 0.221 37.5 2197.0 0.234 39.5 2198.0 0.248 41.2 2199.0 0.262 42.8 2200.0 0.276 44.2 2201.0 0.290 45.4 2202.0 0.305 46.6 2203.0 0.319 47.6 2204.0 0.333 48.5 2205.0 0.348 49.4 2206.0 0.362 50.2 2207.0 0.377 51.0 2208.0 0.391 51.6 2209.0 0.406 52.3 2210.0 0.421 52.9 2211.0 0.435 53.4 2212.0 0.450 53.9 2213.0 0.464 54.4 2214.0 0.479 54.9 2215.0 0.494 55.3 2216.0 0.508 55.7 2217.0 0.523 56.1 2218.0 0.537 56.4 2219.0 0.551 56.8 2220.0 0.566 57.1 2221.0 0.580 57.4 2222.0 0.595 57.7 2223.0 0.609 58.0 2224.0 0.623 58.2 2225.0 0.637 58.5 2226.0 0.652 58.7 2227.0 0.666 59.0 2228.0 0.680 59.2 2229.0 0.694 59.4 2230.0 0.708 59.6 2231.0 0.722 59.8 2232.0 0.735 60.0 2233.0 0.749 60.2 2234.0 0.763 60.4 2235.0 0.777 60.5 2236.0 0.790 60.7 2237.0 0.804 60.9 2238.0 0.817 61.0 2239.0 0.831 61.2 2240.0 0.844 61.3 2241.0 0.857 61.4 2242.0 0.870 61.6 2243.0 0.883 61.7 2244.0 0.896 61.8 2245.0 0.909 62.0 2246.0 0.922 62.1 2247.0 0.935 62.2 2248.0 0.948 62.3 2249.0 0.960 62.4 2250.0 0.973 62.5 2251.0 0.985 62.6 2252.0 0.998 62.7 2253.0 1.010 62.8 2254.0 1.022 62.9 2255.0 1.034 63.0 2256.0 1.047 63.1 2257.0 1.058 63.2 2258.0 1.070 63.3 2259.0 1.082 63.4 2260.0 1.094 63.5 2261.0 1.105 63.6 2262.0 1.117 63.6 2263.0 1.128 63.7 2264.0 1.139 63.8 2265.0 1.151 63.9 2266.0 1.162 63.9 2267.0 1.173 64.0 2268.0 1.184 64.1 2269.0 1.194 64.2 2270.0 1.205 64.2 2271.0 1.216 64.3 2272.0 1.226 64.4 2273.0 1.237 64.4 2274.0 1.247 64.5 2275.0 1.257 64.6 2276.0 1.267 64.6 2277.0 1.277 64.7 2278.0 1.287 64.8 2279.0 1.297 64.8 2280.0 1.306 64.9 2281.0 1.316 64.9 2282.0 1.325 65.0 2283.0 1.335 65.0 2284.0 1.344 65.1 2285.0 1.353 65.2 2286.0 1.362 65.2 2287.0 1.371 65.3 2288.0 1.379 65.3 2289.0 1.388 65.4 2290.0 1.397 65.4 2291.0 1.405 65.5 2292.0 1.413 65.5 2293.0 1.421 65.6 2294.0 1.429 65.6 2295.0 1.437 65.7 2296.0 1.445 65.7 2297.0 1.453 65.8 2298.0 1.460 65.8 2299.0 1.468 65.9 2300.0 1.475 65.9 2301.0 1.482 66.0 2302.0 1.489 66.0 2303.0 1.496 66.1 2304.0 1.503 66.1 2305.0 1.510 66.1 2306.0 1.516 66.2 2307.0 1.523 66.2 2308.0 1.529 66.3 2309.0 1.535 66.3 2310.0 1.541 66.4 2311.0 1.547 66.4 2312.0 1.553 66.4 2313.0 1.559 66.5 2314.0 1.564 66.5 2315.0 1.569 66.6 2316.0 1.575 66.6 2317.0 1.580 66.6 2318.0 1.585 66.7 2319.0 1.590 66.7 2320.0 1.595 66.8 2321.0 1.599 66.8 2322.0 1.604 66.8 2323.0 1.608 66.9 2324.0 1.612 66.9 2325.0 1.616 67.0 2326.0 1.620 67.0 2327.0 1.624 67.0 2328.0 1.628 67.1 2329.0 1.631 67.1 2330.0 1.635 67.2 2331.0 1.638 67.2