| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 18:40:29 |
| WDS: | R283 | WDS ID/Discoverer |
| P: | 691.000 | Orbital period (years) |
| a: | 1.3 | Semi-major axis (arcseconds) |
| i: | 122.0 | Inclination (degrees) |
| Ω: | 72.1 | Longitude of ascending node (degrees) |
| T: | 1965.720 | Epoch of periastron passage (year) |
| e: | 0.656 | Eccentricity |
| ω: | 91.6 | Longitude of periastron (degrees) |
| Start-Year: | 1680.0 | Year |
| End-Year: | 2370.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 164229.08-370445.7 | Epoch-2000 right ascension and declination |
| WDS-ID: | 16425-3705 | WDS designation |
| Discoverer Code: | R283 | Discover designation and components |
| ADS number: | . | Aitken Double Star catalog |
| HD number: | 150420 | HD catalog number |
| Hipparcos number: | 81803 | Hipparcos catalog number |
| V1: | 6.98 | Magnitude of the primary |
| V2: | 7.83 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 2013 | 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 0.897 241.0 ------------------------- 1680.0 1.161 143.2 1681.0 1.162 142.9 1682.0 1.162 142.7 1683.0 1.162 142.4 1684.0 1.163 142.1 1685.0 1.163 141.9 1686.0 1.164 141.6 1687.0 1.164 141.4 1688.0 1.164 141.1 1689.0 1.165 140.8 1690.0 1.165 140.6 1691.0 1.166 140.3 1692.0 1.166 140.1 1693.0 1.167 139.8 1694.0 1.167 139.5 1695.0 1.167 139.3 1696.0 1.168 139.0 1697.0 1.168 138.8 1698.0 1.169 138.5 1699.0 1.169 138.2 1700.0 1.169 138.0 1701.0 1.170 137.7 1702.0 1.170 137.5 1703.0 1.171 137.2 1704.0 1.171 137.0 1705.0 1.172 136.7 1706.0 1.172 136.4 1707.0 1.172 136.2 1708.0 1.173 135.9 1709.0 1.173 135.7 1710.0 1.174 135.4 1711.0 1.174 135.2 1712.0 1.174 134.9 1713.0 1.175 134.7 1714.0 1.175 134.4 1715.0 1.176 134.1 1716.0 1.176 133.9 1717.0 1.176 133.6 1718.0 1.177 133.4 1719.0 1.177 133.1 1720.0 1.178 132.9 1721.0 1.178 132.6 1722.0 1.178 132.4 1723.0 1.179 132.1 1724.0 1.179 131.9 1725.0 1.180 131.6 1726.0 1.180 131.4 1727.0 1.180 131.1 1728.0 1.181 130.9 1729.0 1.181 130.6 1730.0 1.181 130.3 1731.0 1.182 130.1 1732.0 1.182 129.8 1733.0 1.182 129.6 1734.0 1.183 129.3 1735.0 1.183 129.1 1736.0 1.183 128.8 1737.0 1.184 128.6 1738.0 1.184 128.3 1739.0 1.184 128.1 1740.0 1.185 127.8 1741.0 1.185 127.6 1742.0 1.185 127.3 1743.0 1.186 127.1 1744.0 1.186 126.8 1745.0 1.186 126.6 1746.0 1.186 126.3 1747.0 1.187 126.1 1748.0 1.187 125.8 1749.0 1.187 125.6 1750.0 1.188 125.3 1751.0 1.188 125.1 1752.0 1.188 124.8 1753.0 1.188 124.6 1754.0 1.188 124.3 1755.0 1.189 124.1 1756.0 1.189 123.8 1757.0 1.189 123.6 1758.0 1.189 123.3 1759.0 1.189 123.1 1760.0 1.190 122.8 1761.0 1.190 122.6 1762.0 1.190 122.3 1763.0 1.190 122.1 1764.0 1.190 121.8 1765.0 1.190 121.6 1766.0 1.190 121.3 1767.0 1.190 121.1 1768.0 1.190 120.8 1769.0 1.191 120.6 1770.0 1.191 120.3 1771.0 1.191 120.1 1772.0 1.191 119.9 1773.0 1.191 119.6 1774.0 1.191 119.4 1775.0 1.191 119.1 1776.0 1.191 118.9 1777.0 1.191 118.6 1778.0 1.191 118.4 1779.0 1.191 118.1 1780.0 1.191 117.9 1781.0 1.190 117.6 1782.0 1.190 117.4 1783.0 1.190 117.1 1784.0 1.190 116.9 1785.0 1.190 116.6 1786.0 1.190 116.4 1787.0 1.190 116.1 1788.0 1.189 115.9 1789.0 1.189 115.6 1790.0 1.189 115.4 1791.0 1.189 115.1 1792.0 1.189 114.9 1793.0 1.188 114.6 1794.0 1.188 114.4 1795.0 1.188 114.1 1796.0 1.187 113.9 1797.0 1.187 113.6 1798.0 1.187 113.4 1799.0 1.186 113.1 1800.0 1.186 112.9 1801.0 1.185 112.6 1802.0 1.185 112.4 1803.0 1.185 112.1 1804.0 1.184 111.9 1805.0 1.184 111.6 1806.0 1.183 111.4 1807.0 1.183 111.1 1808.0 1.182 110.9 1809.0 1.181 110.6 1810.0 1.181 110.4 1811.0 1.180 110.1 1812.0 1.179 109.9 1813.0 1.179 109.6 1814.0 1.178 109.4 1815.0 1.177 109.1 1816.0 1.177 108.8 1817.0 1.176 108.6 1818.0 1.175 108.3 1819.0 1.174 108.1 1820.0 1.173 107.8 1821.0 1.172 107.6 1822.0 1.171 107.3 1823.0 1.170 107.1 1824.0 1.169 106.8 1825.0 1.168 106.5 1826.0 1.167 106.3 1827.0 1.166 106.0 1828.0 1.165 105.8 1829.0 1.164 105.5 1830.0 1.163 105.2 1831.0 1.162 105.0 1832.0 1.160 104.7 1833.0 1.159 104.5 1834.0 1.158 104.2 1835.0 1.156 103.9 1836.0 1.155 103.7 1837.0 1.154 103.4 1838.0 1.152 103.1 1839.0 1.151 102.9 1840.0 1.149 102.6 1841.0 1.148 102.3 1842.0 1.146 102.1 1843.0 1.144 101.8 1844.0 1.143 101.5 1845.0 1.141 101.3 1846.0 1.139 101.0 1847.0 1.137 100.7 1848.0 1.135 100.5 1849.0 1.133 100.2 1850.0 1.132 99.9 1851.0 1.130 99.6 1852.0 1.127 99.4 1853.0 1.125 99.1 1854.0 1.123 98.8 1855.0 1.121 98.5 1856.0 1.119 98.2 1857.0 1.116 98.0 1858.0 1.114 97.7 1859.0 1.112 97.4 1860.0 1.109 97.1 1861.0 1.107 96.8 1862.0 1.104 96.5 1863.0 1.101 96.2 1864.0 1.099 95.9 1865.0 1.096 95.7 1866.0 1.093 95.4 1867.0 1.090 95.1 1868.0 1.087 94.8 1869.0 1.084 94.5 1870.0 1.081 94.2 1871.0 1.078 93.9 1872.0 1.075 93.6 1873.0 1.072 93.3 1874.0 1.068 92.9 1875.0 1.065 92.6 1876.0 1.061 92.3 1877.0 1.058 92.0 1878.0 1.054 91.7 1879.0 1.050 91.4 1880.0 1.046 91.1 1881.0 1.042 90.7 1882.0 1.038 90.4 1883.0 1.034 90.1 1884.0 1.030 89.8 1885.0 1.026 89.4 1886.0 1.022 89.1 1887.0 1.017 88.7 1888.0 1.013 88.4 1889.0 1.008 88.1 1890.0 1.003 87.7 1891.0 0.998 87.4 1892.0 0.993 87.0 1893.0 0.988 86.6 1894.0 0.983 86.3 1895.0 0.978 85.9 1896.0 0.973 85.5 1897.0 0.967 85.2 1898.0 0.961 84.8 1899.0 0.956 84.4 1900.0 0.950 84.0 1901.0 0.944 83.6 1902.0 0.938 83.2 1903.0 0.931 82.8 1904.0 0.925 82.4 1905.0 0.918 82.0 1906.0 0.912 81.6 1907.0 0.905 81.2 1908.0 0.898 80.7 1909.0 0.891 80.3 1910.0 0.883 79.8 1911.0 0.876 79.4 1912.0 0.868 78.9 1913.0 0.861 78.4 1914.0 0.853 78.0 1915.0 0.844 77.5 1916.0 0.836 77.0 1917.0 0.828 76.5 1918.0 0.819 75.9 1919.0 0.810 75.4 1920.0 0.801 74.9 1921.0 0.791 74.3 1922.0 0.782 73.8 1923.0 0.772 73.2 1924.0 0.762 72.6 1925.0 0.752 72.0 1926.0 0.742 71.3 1927.0 0.731 70.7 1928.0 0.720 70.0 1929.0 0.709 69.3 1930.0 0.697 68.6 1931.0 0.686 67.9 1932.0 0.674 67.1 1933.0 0.662 66.3 1934.0 0.649 65.5 1935.0 0.636 64.6 1936.0 0.623 63.8 1937.0 0.610 62.8 1938.0 0.596 61.9 1939.0 0.583 60.8 1940.0 0.568 59.8 1941.0 0.554 58.7 1942.0 0.539 57.5 1943.0 0.524 56.2 1944.0 0.509 54.9 1945.0 0.494 53.5 1946.0 0.478 52.0 1947.0 0.463 50.4 1948.0 0.447 48.7 1949.0 0.430 46.9 1950.0 0.414 44.9 1951.0 0.398 42.8 1952.0 0.382 40.5 1953.0 0.366 38.0 1954.0 0.350 35.2 1955.0 0.335 32.2 1956.0 0.320 28.9 1957.0 0.305 25.3 1958.0 0.292 21.3 1959.0 0.279 17.0 1960.0 0.268 12.3 1961.0 0.258 7.2 1962.0 0.249 1.7 1963.0 0.243 355.9 1964.0 0.239 349.8 1965.0 0.237 343.6 1966.0 0.238 337.3 1967.0 0.240 331.2 1968.0 0.245 325.2 1969.0 0.252 319.5 1970.0 0.261 314.1 1971.0 0.272 309.2 1972.0 0.284 304.6 1973.0 0.297 300.4 1974.0 0.311 296.6 1975.0 0.325 293.1 1976.0 0.340 289.9 1977.0 0.356 287.0 1978.0 0.372 284.4 1979.0 0.388 281.9 1980.0 0.404 279.7 1981.0 0.420 277.6 1982.0 0.436 275.7 1983.0 0.452 273.9 1984.0 0.467 272.2 1985.0 0.483 270.7 1986.0 0.498 269.2 1987.0 0.513 267.8 1988.0 0.528 266.5 1989.0 0.543 265.3 1990.0 0.557 264.1 1991.0 0.571 263.0 1992.0 0.584 262.0 1993.0 0.598 261.0 1994.0 0.611 260.0 1995.0 0.624 259.1 1996.0 0.636 258.2 1997.0 0.649 257.3 1998.0 0.661 256.5 1999.0 0.672 255.7 2000.0 0.684 255.0 2001.0 0.695 254.2 2002.0 0.706 253.5 2003.0 0.717 252.8 2004.0 0.727 252.1 2005.0 0.737 251.5 2006.0 0.747 250.8 2007.0 0.757 250.2 2008.0 0.766 249.6 2009.0 0.775 249.0 2010.0 0.784 248.4 2011.0 0.793 247.9 2012.0 0.802 247.3 2013.0 0.810 246.8 2014.0 0.818 246.2 2015.0 0.826 245.7 2016.0 0.834 245.2 2017.0 0.842 244.7 2018.0 0.849 244.2 2019.0 0.857 243.7 2020.0 0.864 243.2 2021.0 0.871 242.8 2022.0 0.877 242.3 2023.0 0.884 241.9 2024.0 0.890 241.4 2025.0 0.897 241.0 2026.0 0.903 240.5 2027.0 0.909 240.1 2028.0 0.915 239.7 2029.0 0.921 239.3 2030.0 0.926 238.9 2031.0 0.932 238.4 2032.0 0.937 238.0 2033.0 0.943 237.6 2034.0 0.948 237.3 2035.0 0.953 236.9 2036.0 0.958 236.5 2037.0 0.963 236.1 2038.0 0.967 235.7 2039.0 0.972 235.3 2040.0 0.976 235.0 2041.0 0.981 234.6 2042.0 0.985 234.2 2043.0 0.989 233.9 2044.0 0.993 233.5 2045.0 0.997 233.2 2046.0 1.001 232.8 2047.0 1.005 232.5 2048.0 1.009 232.1 2049.0 1.013 231.8 2050.0 1.016 231.4 2051.0 1.020 231.1 2052.0 1.023 230.7 2053.0 1.026 230.4 2054.0 1.030 230.1 2055.0 1.033 229.7 2056.0 1.036 229.4 2057.0 1.039 229.1 2058.0 1.042 228.8 2059.0 1.045 228.4 2060.0 1.048 228.1 2061.0 1.051 227.8 2062.0 1.053 227.5 2063.0 1.056 227.2 2064.0 1.059 226.9 2065.0 1.061 226.5 2066.0 1.064 226.2 2067.0 1.066 225.9 2068.0 1.069 225.6 2069.0 1.071 225.3 2070.0 1.073 225.0 2071.0 1.075 224.7 2072.0 1.078 224.4 2073.0 1.080 224.1 2074.0 1.082 223.8 2075.0 1.084 223.5 2076.0 1.086 223.2 2077.0 1.088 222.9 2078.0 1.090 222.6 2079.0 1.091 222.3 2080.0 1.093 222.0 2081.0 1.095 221.7 2082.0 1.097 221.4 2083.0 1.098 221.1 2084.0 1.100 220.8 2085.0 1.101 220.5 2086.0 1.103 220.2 2087.0 1.104 220.0 2088.0 1.106 219.7 2089.0 1.107 219.4 2090.0 1.109 219.1 2091.0 1.110 218.8 2092.0 1.111 218.5 2093.0 1.113 218.2 2094.0 1.114 217.9 2095.0 1.115 217.7 2096.0 1.116 217.4 2097.0 1.118 217.1 2098.0 1.119 216.8 2099.0 1.120 216.5 2100.0 1.121 216.3 2101.0 1.122 216.0 2102.0 1.123 215.7 2103.0 1.124 215.4 2104.0 1.125 215.1 2105.0 1.126 214.9 2106.0 1.127 214.6 2107.0 1.128 214.3 2108.0 1.128 214.0 2109.0 1.129 213.8 2110.0 1.130 213.5 2111.0 1.131 213.2 2112.0 1.132 212.9 2113.0 1.132 212.7 2114.0 1.133 212.4 2115.0 1.134 212.1 2116.0 1.134 211.8 2117.0 1.135 211.6 2118.0 1.136 211.3 2119.0 1.136 211.0 2120.0 1.137 210.7 2121.0 1.137 210.5 2122.0 1.138 210.2 2123.0 1.138 209.9 2124.0 1.139 209.6 2125.0 1.139 209.4 2126.0 1.140 209.1 2127.0 1.140 208.8 2128.0 1.141 208.6 2129.0 1.141 208.3 2130.0 1.141 208.0 2131.0 1.142 207.8 2132.0 1.142 207.5 2133.0 1.143 207.2 2134.0 1.143 206.9 2135.0 1.143 206.7 2136.0 1.143 206.4 2137.0 1.144 206.1 2138.0 1.144 205.9 2139.0 1.144 205.6 2140.0 1.145 205.3 2141.0 1.145 205.1 2142.0 1.145 204.8 2143.0 1.145 204.5 2144.0 1.145 204.3 2145.0 1.146 204.0 2146.0 1.146 203.7 2147.0 1.146 203.4 2148.0 1.146 203.2 2149.0 1.146 202.9 2150.0 1.146 202.6 2151.0 1.146 202.4 2152.0 1.147 202.1 2153.0 1.147 201.8 2154.0 1.147 201.6 2155.0 1.147 201.3 2156.0 1.147 201.0 2157.0 1.147 200.8 2158.0 1.147 200.5 2159.0 1.147 200.2 2160.0 1.147 200.0 2161.0 1.147 199.7 2162.0 1.147 199.4 2163.0 1.147 199.2 2164.0 1.147 198.9 2165.0 1.147 198.6 2166.0 1.147 198.4 2167.0 1.147 198.1 2168.0 1.147 197.8 2169.0 1.147 197.6 2170.0 1.147 197.3 2171.0 1.147 197.0 2172.0 1.147 196.8 2173.0 1.147 196.5 2174.0 1.147 196.2 2175.0 1.147 196.0 2176.0 1.147 195.7 2177.0 1.147 195.4 2178.0 1.147 195.1 2179.0 1.146 194.9 2180.0 1.146 194.6 2181.0 1.146 194.3 2182.0 1.146 194.1 2183.0 1.146 193.8 2184.0 1.146 193.5 2185.0 1.146 193.3 2186.0 1.146 193.0 2187.0 1.146 192.7 2188.0 1.146 192.5 2189.0 1.145 192.2 2190.0 1.145 191.9 2191.0 1.145 191.7 2192.0 1.145 191.4 2193.0 1.145 191.1 2194.0 1.145 190.9 2195.0 1.145 190.6 2196.0 1.145 190.3 2197.0 1.144 190.1 2198.0 1.144 189.8 2199.0 1.144 189.5 2200.0 1.144 189.2 2201.0 1.144 189.0 2202.0 1.144 188.7 2203.0 1.144 188.4 2204.0 1.143 188.2 2205.0 1.143 187.9 2206.0 1.143 187.6 2207.0 1.143 187.4 2208.0 1.143 187.1 2209.0 1.143 186.8 2210.0 1.143 186.5 2211.0 1.142 186.3 2212.0 1.142 186.0 2213.0 1.142 185.7 2214.0 1.142 185.5 2215.0 1.142 185.2 2216.0 1.142 184.9 2217.0 1.142 184.7 2218.0 1.141 184.4 2219.0 1.141 184.1 2220.0 1.141 183.8 2221.0 1.141 183.6 2222.0 1.141 183.3 2223.0 1.141 183.0 2224.0 1.141 182.8 2225.0 1.141 182.5 2226.0 1.140 182.2 2227.0 1.140 182.0 2228.0 1.140 181.7 2229.0 1.140 181.4 2230.0 1.140 181.1 2231.0 1.140 180.9 2232.0 1.140 180.6 2233.0 1.140 180.3 2234.0 1.139 180.1 2235.0 1.139 179.8 2236.0 1.139 179.5 2237.0 1.139 179.2 2238.0 1.139 179.0 2239.0 1.139 178.7 2240.0 1.139 178.4 2241.0 1.139 178.2 2242.0 1.139 177.9 2243.0 1.139 177.6 2244.0 1.138 177.3 2245.0 1.138 177.1 2246.0 1.138 176.8 2247.0 1.138 176.5 2248.0 1.138 176.3 2249.0 1.138 176.0 2250.0 1.138 175.7 2251.0 1.138 175.4 2252.0 1.138 175.2 2253.0 1.138 174.9 2254.0 1.138 174.6 2255.0 1.138 174.4 2256.0 1.138 174.1 2257.0 1.138 173.8 2258.0 1.138 173.5 2259.0 1.138 173.3 2260.0 1.138 173.0 2261.0 1.138 172.7 2262.0 1.138 172.4 2263.0 1.138 172.2 2264.0 1.137 171.9 2265.0 1.137 171.6 2266.0 1.137 171.4 2267.0 1.137 171.1 2268.0 1.137 170.8 2269.0 1.137 170.5 2270.0 1.137 170.3 2271.0 1.138 170.0 2272.0 1.138 169.7 2273.0 1.138 169.5 2274.0 1.138 169.2 2275.0 1.138 168.9 2276.0 1.138 168.6 2277.0 1.138 168.4 2278.0 1.138 168.1 2279.0 1.138 167.8 2280.0 1.138 167.5 2281.0 1.138 167.3 2282.0 1.138 167.0 2283.0 1.138 166.7 2284.0 1.138 166.5 2285.0 1.138 166.2 2286.0 1.138 165.9 2287.0 1.138 165.6 2288.0 1.138 165.4 2289.0 1.139 165.1 2290.0 1.139 164.8 2291.0 1.139 164.6 2292.0 1.139 164.3 2293.0 1.139 164.0 2294.0 1.139 163.7 2295.0 1.139 163.5 2296.0 1.139 163.2 2297.0 1.140 162.9 2298.0 1.140 162.7 2299.0 1.140 162.4 2300.0 1.140 162.1 2301.0 1.140 161.8 2302.0 1.140 161.6 2303.0 1.140 161.3 2304.0 1.141 161.0 2305.0 1.141 160.8 2306.0 1.141 160.5 2307.0 1.141 160.2 2308.0 1.141 160.0 2309.0 1.142 159.7 2310.0 1.142 159.4 2311.0 1.142 159.1 2312.0 1.142 158.9 2313.0 1.142 158.6 2314.0 1.143 158.3 2315.0 1.143 158.1 2316.0 1.143 157.8 2317.0 1.143 157.5 2318.0 1.143 157.3 2319.0 1.144 157.0 2320.0 1.144 156.7 2321.0 1.144 156.4 2322.0 1.144 156.2 2323.0 1.145 155.9 2324.0 1.145 155.6 2325.0 1.145 155.4 2326.0 1.145 155.1 2327.0 1.146 154.8 2328.0 1.146 154.6 2329.0 1.146 154.3 2330.0 1.147 154.0 2331.0 1.147 153.8 2332.0 1.147 153.5 2333.0 1.147 153.2 2334.0 1.148 153.0 2335.0 1.148 152.7 2336.0 1.148 152.4 2337.0 1.149 152.2 2338.0 1.149 151.9 2339.0 1.149 151.6 2340.0 1.150 151.4 2341.0 1.150 151.1 2342.0 1.150 150.8 2343.0 1.151 150.6 2344.0 1.151 150.3 2345.0 1.151 150.0 2346.0 1.152 149.8 2347.0 1.152 149.5 2348.0 1.152 149.2 2349.0 1.153 149.0 2350.0 1.153 148.7 2351.0 1.153 148.4 2352.0 1.154 148.2 2353.0 1.154 147.9 2354.0 1.154 147.6 2355.0 1.155 147.4 2356.0 1.155 147.1 2357.0 1.156 146.9 2358.0 1.156 146.6 2359.0 1.156 146.3 2360.0 1.157 146.1 2361.0 1.157 145.8 2362.0 1.158 145.5 2363.0 1.158 145.3 2364.0 1.158 145.0 2365.0 1.159 144.7 2366.0 1.159 144.5 2367.0 1.159 144.2 2368.0 1.160 144.0 2369.0 1.160 143.7