| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 19:41:51 |
| WDS: | COU1845 | WDS ID/Discoverer |
| P: | 619.200 | Orbital period (years) |
| a: | 1.0 | Semi-major axis (arcseconds) |
| i: | 64.5 | Inclination (degrees) |
| Ω: | 178.2 | Longitude of ascending node (degrees) |
| T: | 1932.800 | Epoch of periastron passage (year) |
| e: | 0.663 | Eccentricity |
| ω: | 56.0 | Longitude of periastron (degrees) |
| Start-Year: | 1716.0 | Year |
| End-Year: | 2334.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 232643.36+410245.2 | Epoch-2000 right ascension and declination |
| WDS-ID: | 23267+4103 | WDS designation |
| Discoverer Code: | COU1845 | Discover designation and components |
| ADS number: | . | Aitken Double Star catalog |
| HD number: | 220834 | HD catalog number |
| Hipparcos number: | 115723 | Hipparcos catalog number |
| V1: | 7.90 | Magnitude of the primary |
| V2: | 9.27 | Magnitude of the secondary |
| Equinox: | Equinox | |
| Date: | 2016 | Date of last observation |
| Orbit grade: | 5 | Orbit grade, ranging from 1 'definitive' to 5 'indeterminate' |
| Flags: | Flags |
Image from the USNO WDS 6th Orbit Catalog (see Acknowledgements)
Year Sep[“] PA[°] --------------------------------------------- 2025.0 1.009 2.0 ------------------------- 1716.0 0.807 50.0 1717.0 0.803 50.3 1718.0 0.800 50.6 1719.0 0.796 50.9 1720.0 0.793 51.2 1721.0 0.789 51.5 1722.0 0.786 51.8 1723.0 0.782 52.1 1724.0 0.778 52.4 1725.0 0.775 52.7 1726.0 0.771 53.0 1727.0 0.768 53.3 1728.0 0.764 53.6 1729.0 0.761 53.9 1730.0 0.757 54.3 1731.0 0.754 54.6 1732.0 0.750 54.9 1733.0 0.746 55.3 1734.0 0.743 55.6 1735.0 0.739 55.9 1736.0 0.736 56.3 1737.0 0.732 56.6 1738.0 0.729 57.0 1739.0 0.725 57.3 1740.0 0.722 57.7 1741.0 0.718 58.1 1742.0 0.715 58.4 1743.0 0.711 58.8 1744.0 0.708 59.2 1745.0 0.704 59.5 1746.0 0.701 59.9 1747.0 0.697 60.3 1748.0 0.694 60.7 1749.0 0.690 61.1 1750.0 0.687 61.5 1751.0 0.683 61.9 1752.0 0.680 62.3 1753.0 0.677 62.7 1754.0 0.673 63.1 1755.0 0.670 63.5 1756.0 0.666 63.9 1757.0 0.663 64.4 1758.0 0.660 64.8 1759.0 0.656 65.2 1760.0 0.653 65.7 1761.0 0.650 66.1 1762.0 0.647 66.5 1763.0 0.643 67.0 1764.0 0.640 67.5 1765.0 0.637 67.9 1766.0 0.634 68.4 1767.0 0.630 68.8 1768.0 0.627 69.3 1769.0 0.624 69.8 1770.0 0.621 70.3 1771.0 0.618 70.8 1772.0 0.615 71.3 1773.0 0.612 71.8 1774.0 0.609 72.3 1775.0 0.606 72.8 1776.0 0.603 73.3 1777.0 0.600 73.8 1778.0 0.597 74.3 1779.0 0.594 74.9 1780.0 0.591 75.4 1781.0 0.588 75.9 1782.0 0.585 76.5 1783.0 0.582 77.0 1784.0 0.579 77.6 1785.0 0.577 78.1 1786.0 0.574 78.7 1787.0 0.571 79.3 1788.0 0.568 79.9 1789.0 0.566 80.4 1790.0 0.563 81.0 1791.0 0.561 81.6 1792.0 0.558 82.2 1793.0 0.556 82.8 1794.0 0.553 83.4 1795.0 0.551 84.1 1796.0 0.548 84.7 1797.0 0.546 85.3 1798.0 0.544 85.9 1799.0 0.541 86.6 1800.0 0.539 87.2 1801.0 0.537 87.9 1802.0 0.535 88.5 1803.0 0.533 89.2 1804.0 0.531 89.8 1805.0 0.528 90.5 1806.0 0.526 91.2 1807.0 0.525 91.9 1808.0 0.523 92.5 1809.0 0.521 93.2 1810.0 0.519 93.9 1811.0 0.517 94.6 1812.0 0.515 95.3 1813.0 0.514 96.0 1814.0 0.512 96.7 1815.0 0.511 97.5 1816.0 0.509 98.2 1817.0 0.508 98.9 1818.0 0.506 99.6 1819.0 0.505 100.4 1820.0 0.503 101.1 1821.0 0.502 101.8 1822.0 0.501 102.6 1823.0 0.500 103.3 1824.0 0.498 104.1 1825.0 0.497 104.8 1826.0 0.496 105.6 1827.0 0.495 106.4 1828.0 0.494 107.1 1829.0 0.493 107.9 1830.0 0.493 108.7 1831.0 0.492 109.4 1832.0 0.491 110.2 1833.0 0.490 111.0 1834.0 0.490 111.8 1835.0 0.489 112.6 1836.0 0.489 113.3 1837.0 0.488 114.1 1838.0 0.488 114.9 1839.0 0.487 115.7 1840.0 0.487 116.5 1841.0 0.487 117.3 1842.0 0.486 118.1 1843.0 0.486 118.9 1844.0 0.486 119.7 1845.0 0.486 120.5 1846.0 0.486 121.3 1847.0 0.486 122.0 1848.0 0.486 122.8 1849.0 0.486 123.6 1850.0 0.486 124.4 1851.0 0.486 125.2 1852.0 0.486 126.0 1853.0 0.486 126.8 1854.0 0.486 127.6 1855.0 0.486 128.4 1856.0 0.487 129.2 1857.0 0.487 130.0 1858.0 0.487 130.8 1859.0 0.488 131.6 1860.0 0.488 132.3 1861.0 0.488 133.1 1862.0 0.489 133.9 1863.0 0.489 134.7 1864.0 0.490 135.5 1865.0 0.490 136.3 1866.0 0.490 137.0 1867.0 0.491 137.8 1868.0 0.491 138.6 1869.0 0.492 139.4 1870.0 0.492 140.2 1871.0 0.492 140.9 1872.0 0.493 141.7 1873.0 0.493 142.5 1874.0 0.494 143.2 1875.0 0.494 144.0 1876.0 0.494 144.8 1877.0 0.495 145.5 1878.0 0.495 146.3 1879.0 0.495 147.1 1880.0 0.495 147.8 1881.0 0.495 148.6 1882.0 0.495 149.4 1883.0 0.495 150.1 1884.0 0.495 150.9 1885.0 0.495 151.7 1886.0 0.495 152.4 1887.0 0.495 153.2 1888.0 0.495 153.9 1889.0 0.494 154.7 1890.0 0.494 155.5 1891.0 0.493 156.3 1892.0 0.492 157.0 1893.0 0.491 157.8 1894.0 0.490 158.6 1895.0 0.489 159.4 1896.0 0.488 160.1 1897.0 0.486 160.9 1898.0 0.484 161.7 1899.0 0.483 162.5 1900.0 0.481 163.3 1901.0 0.478 164.2 1902.0 0.476 165.0 1903.0 0.473 165.8 1904.0 0.470 166.7 1905.0 0.467 167.5 1906.0 0.463 168.4 1907.0 0.460 169.3 1908.0 0.455 170.2 1909.0 0.451 171.1 1910.0 0.446 172.0 1911.0 0.441 172.9 1912.0 0.436 173.9 1913.0 0.430 174.9 1914.0 0.423 176.0 1915.0 0.417 177.0 1916.0 0.409 178.1 1917.0 0.402 179.3 1918.0 0.394 180.4 1919.0 0.385 181.7 1920.0 0.376 183.0 1921.0 0.366 184.3 1922.0 0.356 185.8 1923.0 0.346 187.3 1924.0 0.335 188.9 1925.0 0.323 190.6 1926.0 0.311 192.5 1927.0 0.299 194.5 1928.0 0.286 196.7 1929.0 0.273 199.1 1930.0 0.260 201.7 1931.0 0.247 204.6 1932.0 0.234 207.9 1933.0 0.221 211.5 1934.0 0.208 215.6 1935.0 0.197 220.2 1936.0 0.186 225.3 1937.0 0.176 231.0 1938.0 0.167 237.4 1939.0 0.161 244.4 1940.0 0.157 251.8 1941.0 0.155 259.6 1942.0 0.155 267.4 1943.0 0.159 275.0 1944.0 0.164 282.2 1945.0 0.172 288.9 1946.0 0.181 294.9 1947.0 0.192 300.3 1948.0 0.204 305.1 1949.0 0.217 309.4 1950.0 0.230 313.1 1951.0 0.245 316.4 1952.0 0.259 319.4 1953.0 0.274 322.0 1954.0 0.289 324.4 1955.0 0.304 326.5 1956.0 0.319 328.5 1957.0 0.335 330.2 1958.0 0.350 331.8 1959.0 0.365 333.3 1960.0 0.380 334.6 1961.0 0.395 335.9 1962.0 0.409 337.0 1963.0 0.424 338.1 1964.0 0.438 339.1 1965.0 0.452 340.1 1966.0 0.466 341.0 1967.0 0.480 341.8 1968.0 0.494 342.6 1969.0 0.507 343.3 1970.0 0.521 344.0 1971.0 0.534 344.7 1972.0 0.547 345.4 1973.0 0.559 346.0 1974.0 0.572 346.6 1975.0 0.584 347.1 1976.0 0.596 347.7 1977.0 0.608 348.2 1978.0 0.620 348.7 1979.0 0.631 349.2 1980.0 0.643 349.6 1981.0 0.654 350.1 1982.0 0.665 350.5 1983.0 0.676 350.9 1984.0 0.687 351.3 1985.0 0.697 351.7 1986.0 0.708 352.1 1987.0 0.718 352.5 1988.0 0.728 352.8 1989.0 0.738 353.2 1990.0 0.747 353.5 1991.0 0.757 353.8 1992.0 0.767 354.2 1993.0 0.776 354.5 1994.0 0.785 354.8 1995.0 0.794 355.1 1996.0 0.803 355.4 1997.0 0.812 355.7 1998.0 0.820 355.9 1999.0 0.829 356.2 2000.0 0.837 356.5 2001.0 0.845 356.8 2002.0 0.853 357.0 2003.0 0.861 357.3 2004.0 0.869 357.5 2005.0 0.877 357.8 2006.0 0.884 358.0 2007.0 0.892 358.2 2008.0 0.899 358.5 2009.0 0.907 358.7 2010.0 0.914 358.9 2011.0 0.921 359.2 2012.0 0.928 359.4 2013.0 0.935 359.6 2014.0 0.941 359.8 2015.0 0.948 0.0 2016.0 0.954 0.2 2017.0 0.961 0.4 2018.0 0.967 0.6 2019.0 0.973 0.8 2020.0 0.979 1.0 2021.0 0.985 1.2 2022.0 0.991 1.4 2023.0 0.997 1.6 2024.0 1.003 1.8 2025.0 1.009 2.0 2026.0 1.014 2.2 2027.0 1.020 2.3 2028.0 1.025 2.5 2029.0 1.031 2.7 2030.0 1.036 2.9 2031.0 1.041 3.0 2032.0 1.046 3.2 2033.0 1.051 3.4 2034.0 1.056 3.6 2035.0 1.061 3.7 2036.0 1.066 3.9 2037.0 1.070 4.0 2038.0 1.075 4.2 2039.0 1.079 4.4 2040.0 1.084 4.5 2041.0 1.088 4.7 2042.0 1.093 4.8 2043.0 1.097 5.0 2044.0 1.101 5.2 2045.0 1.105 5.3 2046.0 1.109 5.5 2047.0 1.113 5.6 2048.0 1.117 5.8 2049.0 1.121 5.9 2050.0 1.125 6.1 2051.0 1.128 6.2 2052.0 1.132 6.4 2053.0 1.136 6.5 2054.0 1.139 6.7 2055.0 1.143 6.8 2056.0 1.146 6.9 2057.0 1.149 7.1 2058.0 1.153 7.2 2059.0 1.156 7.4 2060.0 1.159 7.5 2061.0 1.162 7.6 2062.0 1.165 7.8 2063.0 1.168 7.9 2064.0 1.171 8.1 2065.0 1.174 8.2 2066.0 1.177 8.3 2067.0 1.179 8.5 2068.0 1.182 8.6 2069.0 1.185 8.7 2070.0 1.187 8.9 2071.0 1.190 9.0 2072.0 1.192 9.1 2073.0 1.195 9.3 2074.0 1.197 9.4 2075.0 1.200 9.5 2076.0 1.202 9.7 2077.0 1.204 9.8 2078.0 1.206 9.9 2079.0 1.208 10.0 2080.0 1.210 10.2 2081.0 1.213 10.3 2082.0 1.215 10.4 2083.0 1.216 10.5 2084.0 1.218 10.7 2085.0 1.220 10.8 2086.0 1.222 10.9 2087.0 1.224 11.1 2088.0 1.226 11.2 2089.0 1.227 11.3 2090.0 1.229 11.4 2091.0 1.230 11.6 2092.0 1.232 11.7 2093.0 1.233 11.8 2094.0 1.235 11.9 2095.0 1.236 12.0 2096.0 1.238 12.2 2097.0 1.239 12.3 2098.0 1.240 12.4 2099.0 1.242 12.5 2100.0 1.243 12.7 2101.0 1.244 12.8 2102.0 1.245 12.9 2103.0 1.246 13.0 2104.0 1.247 13.1 2105.0 1.248 13.3 2106.0 1.249 13.4 2107.0 1.250 13.5 2108.0 1.251 13.6 2109.0 1.252 13.7 2110.0 1.253 13.9 2111.0 1.253 14.0 2112.0 1.254 14.1 2113.0 1.255 14.2 2114.0 1.255 14.3 2115.0 1.256 14.5 2116.0 1.257 14.6 2117.0 1.257 14.7 2118.0 1.258 14.8 2119.0 1.258 14.9 2120.0 1.259 15.0 2121.0 1.259 15.2 2122.0 1.259 15.3 2123.0 1.260 15.4 2124.0 1.260 15.5 2125.0 1.260 15.6 2126.0 1.261 15.8 2127.0 1.261 15.9 2128.0 1.261 16.0 2129.0 1.261 16.1 2130.0 1.261 16.2 2131.0 1.261 16.3 2132.0 1.261 16.5 2133.0 1.261 16.6 2134.0 1.261 16.7 2135.0 1.261 16.8 2136.0 1.261 16.9 2137.0 1.261 17.0 2138.0 1.261 17.2 2139.0 1.261 17.3 2140.0 1.260 17.4 2141.0 1.260 17.5 2142.0 1.260 17.6 2143.0 1.260 17.8 2144.0 1.259 17.9 2145.0 1.259 18.0 2146.0 1.258 18.1 2147.0 1.258 18.2 2148.0 1.258 18.3 2149.0 1.257 18.5 2150.0 1.257 18.6 2151.0 1.256 18.7 2152.0 1.255 18.8 2153.0 1.255 18.9 2154.0 1.254 19.1 2155.0 1.253 19.2 2156.0 1.253 19.3 2157.0 1.252 19.4 2158.0 1.251 19.5 2159.0 1.251 19.7 2160.0 1.250 19.8 2161.0 1.249 19.9 2162.0 1.248 20.0 2163.0 1.247 20.1 2164.0 1.246 20.3 2165.0 1.245 20.4 2166.0 1.244 20.5 2167.0 1.243 20.6 2168.0 1.242 20.7 2169.0 1.241 20.9 2170.0 1.240 21.0 2171.0 1.239 21.1 2172.0 1.238 21.2 2173.0 1.237 21.4 2174.0 1.236 21.5 2175.0 1.235 21.6 2176.0 1.233 21.7 2177.0 1.232 21.8 2178.0 1.231 22.0 2179.0 1.230 22.1 2180.0 1.228 22.2 2181.0 1.227 22.3 2182.0 1.226 22.5 2183.0 1.224 22.6 2184.0 1.223 22.7 2185.0 1.221 22.8 2186.0 1.220 23.0 2187.0 1.218 23.1 2188.0 1.217 23.2 2189.0 1.215 23.3 2190.0 1.214 23.5 2191.0 1.212 23.6 2192.0 1.211 23.7 2193.0 1.209 23.9 2194.0 1.207 24.0 2195.0 1.206 24.1 2196.0 1.204 24.2 2197.0 1.202 24.4 2198.0 1.201 24.5 2199.0 1.199 24.6 2200.0 1.197 24.8 2201.0 1.195 24.9 2202.0 1.193 25.0 2203.0 1.192 25.2 2204.0 1.190 25.3 2205.0 1.188 25.4 2206.0 1.186 25.6 2207.0 1.184 25.7 2208.0 1.182 25.8 2209.0 1.180 26.0 2210.0 1.178 26.1 2211.0 1.176 26.2 2212.0 1.174 26.4 2213.0 1.172 26.5 2214.0 1.170 26.6 2215.0 1.168 26.8 2216.0 1.166 26.9 2217.0 1.164 27.0 2218.0 1.161 27.2 2219.0 1.159 27.3 2220.0 1.157 27.5 2221.0 1.155 27.6 2222.0 1.153 27.7 2223.0 1.150 27.9 2224.0 1.148 28.0 2225.0 1.146 28.2 2226.0 1.144 28.3 2227.0 1.141 28.5 2228.0 1.139 28.6 2229.0 1.137 28.7 2230.0 1.134 28.9 2231.0 1.132 29.0 2232.0 1.129 29.2 2233.0 1.127 29.3 2234.0 1.124 29.5 2235.0 1.122 29.6 2236.0 1.120 29.8 2237.0 1.117 29.9 2238.0 1.114 30.1 2239.0 1.112 30.2 2240.0 1.109 30.4 2241.0 1.107 30.5 2242.0 1.104 30.7 2243.0 1.102 30.8 2244.0 1.099 31.0 2245.0 1.096 31.2 2246.0 1.094 31.3 2247.0 1.091 31.5 2248.0 1.088 31.6 2249.0 1.086 31.8 2250.0 1.083 31.9 2251.0 1.080 32.1 2252.0 1.077 32.3 2253.0 1.075 32.4 2254.0 1.072 32.6 2255.0 1.069 32.7 2256.0 1.066 32.9 2257.0 1.064 33.1 2258.0 1.061 33.2 2259.0 1.058 33.4 2260.0 1.055 33.6 2261.0 1.052 33.7 2262.0 1.049 33.9 2263.0 1.046 34.1 2264.0 1.043 34.3 2265.0 1.040 34.4 2266.0 1.037 34.6 2267.0 1.034 34.8 2268.0 1.031 35.0 2269.0 1.028 35.1 2270.0 1.025 35.3 2271.0 1.022 35.5 2272.0 1.019 35.7 2273.0 1.016 35.9 2274.0 1.013 36.0 2275.0 1.010 36.2 2276.0 1.007 36.4 2277.0 1.004 36.6 2278.0 1.001 36.8 2279.0 0.998 37.0 2280.0 0.995 37.1 2281.0 0.991 37.3 2282.0 0.988 37.5 2283.0 0.985 37.7 2284.0 0.982 37.9 2285.0 0.979 38.1 2286.0 0.976 38.3 2287.0 0.972 38.5 2288.0 0.969 38.7 2289.0 0.966 38.9 2290.0 0.963 39.1 2291.0 0.959 39.3 2292.0 0.956 39.5 2293.0 0.953 39.7 2294.0 0.949 39.9 2295.0 0.946 40.1 2296.0 0.943 40.3 2297.0 0.940 40.6 2298.0 0.936 40.8 2299.0 0.933 41.0 2300.0 0.930 41.2 2301.0 0.926 41.4 2302.0 0.923 41.6 2303.0 0.919 41.9 2304.0 0.916 42.1 2305.0 0.913 42.3 2306.0 0.909 42.5 2307.0 0.906 42.8 2308.0 0.902 43.0 2309.0 0.899 43.2 2310.0 0.895 43.4 2311.0 0.892 43.7 2312.0 0.889 43.9 2313.0 0.885 44.2 2314.0 0.882 44.4 2315.0 0.878 44.6 2316.0 0.875 44.9 2317.0 0.871 45.1 2318.0 0.868 45.4 2319.0 0.864 45.6 2320.0 0.861 45.9 2321.0 0.857 46.1 2322.0 0.854 46.4 2323.0 0.850 46.6 2324.0 0.847 46.9 2325.0 0.843 47.2 2326.0 0.840 47.4 2327.0 0.836 47.7 2328.0 0.833 48.0 2329.0 0.829 48.2 2330.0 0.825 48.5 2331.0 0.822 48.8 2332.0 0.818 49.1 2333.0 0.815 49.4