| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 19:15:43 |
| WDS: | BU152 | WDS ID/Discoverer |
| P: | 737.309 | Orbital period (years) |
| a: | 1.02596 | Semi-major axis (arcseconds) |
| i: | 109.39 | Inclination (degrees) |
| Ω: | 84.418 | Longitude of ascending node (degrees) |
| T: | 1811.674 | Epoch of periastron passage (year) |
| e: | 0.32296 | Eccentricity |
| ω: | 234.888 | Longitude of periastron (degrees) |
| Start-Year: | 1657.0 | Year |
| End-Year: | 2393.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 204216.81+572307.4 | Epoch-2000 right ascension and declination |
| WDS-ID: | 20423+5723 | WDS designation |
| Discoverer Code: | BU152 | Discover designation and components |
| ADS number: | 14196 | Aitken Double Star catalog |
| HD number: | 197618 | HD catalog number |
| Hipparcos number: | 102183 | Hipparcos catalog number |
| V1: | 7.21 | Magnitude of the primary |
| V2: | 8.80 | Magnitude of the secondary |
| Equinox: | Equinox | |
| Date: | 2015 | Date of last observation |
| Orbit grade: | 4 | 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 1.176 81.0 ------------------------- 1657.0 0.633 292.1 1658.0 0.637 291.7 1659.0 0.641 291.3 1660.0 0.644 290.9 1661.0 0.648 290.5 1662.0 0.652 290.2 1663.0 0.655 289.8 1664.0 0.659 289.4 1665.0 0.663 289.0 1666.0 0.666 288.7 1667.0 0.670 288.3 1668.0 0.673 287.9 1669.0 0.677 287.6 1670.0 0.680 287.2 1671.0 0.684 286.9 1672.0 0.687 286.5 1673.0 0.691 286.2 1674.0 0.694 285.9 1675.0 0.697 285.5 1676.0 0.701 285.2 1677.0 0.704 284.9 1678.0 0.707 284.6 1679.0 0.710 284.2 1680.0 0.714 283.9 1681.0 0.717 283.6 1682.0 0.720 283.3 1683.0 0.723 283.0 1684.0 0.726 282.7 1685.0 0.729 282.4 1686.0 0.732 282.1 1687.0 0.735 281.8 1688.0 0.738 281.5 1689.0 0.740 281.2 1690.0 0.743 280.9 1691.0 0.746 280.6 1692.0 0.749 280.3 1693.0 0.751 280.0 1694.0 0.754 279.7 1695.0 0.756 279.4 1696.0 0.759 279.2 1697.0 0.761 278.9 1698.0 0.764 278.6 1699.0 0.766 278.3 1700.0 0.768 278.0 1701.0 0.770 277.8 1702.0 0.772 277.5 1703.0 0.774 277.2 1704.0 0.776 277.0 1705.0 0.778 276.7 1706.0 0.780 276.4 1707.0 0.782 276.2 1708.0 0.784 275.9 1709.0 0.785 275.6 1710.0 0.787 275.4 1711.0 0.789 275.1 1712.0 0.790 274.9 1713.0 0.791 274.6 1714.0 0.793 274.3 1715.0 0.794 274.1 1716.0 0.795 273.8 1717.0 0.796 273.6 1718.0 0.797 273.3 1719.0 0.798 273.1 1720.0 0.799 272.8 1721.0 0.800 272.6 1722.0 0.800 272.3 1723.0 0.801 272.1 1724.0 0.801 271.8 1725.0 0.802 271.6 1726.0 0.802 271.3 1727.0 0.803 271.1 1728.0 0.803 270.8 1729.0 0.803 270.6 1730.0 0.803 270.3 1731.0 0.803 270.1 1732.0 0.802 269.8 1733.0 0.802 269.6 1734.0 0.802 269.3 1735.0 0.801 269.0 1736.0 0.801 268.8 1737.0 0.800 268.5 1738.0 0.799 268.3 1739.0 0.798 268.0 1740.0 0.797 267.8 1741.0 0.796 267.5 1742.0 0.795 267.3 1743.0 0.794 267.0 1744.0 0.792 266.8 1745.0 0.791 266.5 1746.0 0.789 266.2 1747.0 0.788 266.0 1748.0 0.786 265.7 1749.0 0.784 265.5 1750.0 0.782 265.2 1751.0 0.780 264.9 1752.0 0.777 264.7 1753.0 0.775 264.4 1754.0 0.772 264.1 1755.0 0.770 263.9 1756.0 0.767 263.6 1757.0 0.764 263.3 1758.0 0.761 263.0 1759.0 0.758 262.8 1760.0 0.755 262.5 1761.0 0.752 262.2 1762.0 0.748 261.9 1763.0 0.745 261.6 1764.0 0.741 261.3 1765.0 0.737 261.0 1766.0 0.733 260.7 1767.0 0.729 260.4 1768.0 0.725 260.1 1769.0 0.721 259.8 1770.0 0.716 259.5 1771.0 0.712 259.2 1772.0 0.707 258.9 1773.0 0.703 258.5 1774.0 0.698 258.2 1775.0 0.693 257.9 1776.0 0.688 257.5 1777.0 0.682 257.2 1778.0 0.677 256.8 1779.0 0.672 256.5 1780.0 0.666 256.1 1781.0 0.660 255.8 1782.0 0.655 255.4 1783.0 0.649 255.0 1784.0 0.643 254.6 1785.0 0.637 254.2 1786.0 0.631 253.8 1787.0 0.624 253.4 1788.0 0.618 253.0 1789.0 0.611 252.6 1790.0 0.605 252.1 1791.0 0.598 251.7 1792.0 0.591 251.2 1793.0 0.584 250.7 1794.0 0.577 250.3 1795.0 0.570 249.8 1796.0 0.563 249.3 1797.0 0.556 248.8 1798.0 0.548 248.2 1799.0 0.541 247.7 1800.0 0.533 247.1 1801.0 0.526 246.5 1802.0 0.518 246.0 1803.0 0.511 245.3 1804.0 0.503 244.7 1805.0 0.495 244.1 1806.0 0.487 243.4 1807.0 0.479 242.7 1808.0 0.471 242.0 1809.0 0.463 241.3 1810.0 0.455 240.5 1811.0 0.447 239.7 1812.0 0.439 238.9 1813.0 0.431 238.0 1814.0 0.423 237.1 1815.0 0.415 236.2 1816.0 0.407 235.3 1817.0 0.399 234.3 1818.0 0.391 233.2 1819.0 0.383 232.2 1820.0 0.375 231.0 1821.0 0.367 229.9 1822.0 0.360 228.6 1823.0 0.352 227.4 1824.0 0.344 226.0 1825.0 0.337 224.6 1826.0 0.330 223.2 1827.0 0.323 221.7 1828.0 0.316 220.1 1829.0 0.309 218.4 1830.0 0.302 216.7 1831.0 0.296 214.9 1832.0 0.290 213.0 1833.0 0.284 211.0 1834.0 0.278 209.0 1835.0 0.273 206.8 1836.0 0.268 204.6 1837.0 0.263 202.3 1838.0 0.259 200.0 1839.0 0.255 197.5 1840.0 0.252 195.0 1841.0 0.249 192.4 1842.0 0.246 189.8 1843.0 0.244 187.1 1844.0 0.243 184.4 1845.0 0.242 181.6 1846.0 0.241 178.8 1847.0 0.241 176.1 1848.0 0.242 173.3 1849.0 0.243 170.5 1850.0 0.244 167.8 1851.0 0.246 165.1 1852.0 0.249 162.5 1853.0 0.252 159.9 1854.0 0.255 157.4 1855.0 0.259 154.9 1856.0 0.263 152.6 1857.0 0.268 150.3 1858.0 0.273 148.1 1859.0 0.278 146.0 1860.0 0.284 143.9 1861.0 0.290 141.9 1862.0 0.296 140.1 1863.0 0.303 138.3 1864.0 0.309 136.5 1865.0 0.316 134.9 1866.0 0.324 133.3 1867.0 0.331 131.8 1868.0 0.338 130.4 1869.0 0.346 129.0 1870.0 0.354 127.7 1871.0 0.362 126.4 1872.0 0.370 125.2 1873.0 0.378 124.0 1874.0 0.386 122.9 1875.0 0.394 121.9 1876.0 0.402 120.8 1877.0 0.411 119.9 1878.0 0.419 118.9 1879.0 0.428 118.0 1880.0 0.436 117.2 1881.0 0.445 116.3 1882.0 0.453 115.5 1883.0 0.462 114.8 1884.0 0.470 114.0 1885.0 0.479 113.3 1886.0 0.487 112.6 1887.0 0.496 111.9 1888.0 0.504 111.3 1889.0 0.513 110.7 1890.0 0.522 110.1 1891.0 0.530 109.5 1892.0 0.539 108.9 1893.0 0.547 108.4 1894.0 0.556 107.8 1895.0 0.564 107.3 1896.0 0.572 106.8 1897.0 0.581 106.3 1898.0 0.589 105.9 1899.0 0.597 105.4 1900.0 0.606 105.0 1901.0 0.614 104.5 1902.0 0.622 104.1 1903.0 0.630 103.7 1904.0 0.638 103.3 1905.0 0.646 102.9 1906.0 0.654 102.5 1907.0 0.662 102.1 1908.0 0.670 101.8 1909.0 0.678 101.4 1910.0 0.686 101.1 1911.0 0.694 100.7 1912.0 0.701 100.4 1913.0 0.709 100.1 1914.0 0.717 99.8 1915.0 0.724 99.4 1916.0 0.732 99.1 1917.0 0.739 98.8 1918.0 0.746 98.6 1919.0 0.754 98.3 1920.0 0.761 98.0 1921.0 0.768 97.7 1922.0 0.775 97.4 1923.0 0.782 97.2 1924.0 0.789 96.9 1925.0 0.796 96.6 1926.0 0.803 96.4 1927.0 0.810 96.1 1928.0 0.817 95.9 1929.0 0.823 95.7 1930.0 0.830 95.4 1931.0 0.836 95.2 1932.0 0.843 95.0 1933.0 0.849 94.7 1934.0 0.856 94.5 1935.0 0.862 94.3 1936.0 0.868 94.1 1937.0 0.874 93.9 1938.0 0.880 93.7 1939.0 0.887 93.5 1940.0 0.892 93.3 1941.0 0.898 93.0 1942.0 0.904 92.9 1943.0 0.910 92.7 1944.0 0.916 92.5 1945.0 0.921 92.3 1946.0 0.927 92.1 1947.0 0.933 91.9 1948.0 0.938 91.7 1949.0 0.943 91.5 1950.0 0.949 91.3 1951.0 0.954 91.2 1952.0 0.959 91.0 1953.0 0.964 90.8 1954.0 0.969 90.6 1955.0 0.974 90.5 1956.0 0.979 90.3 1957.0 0.984 90.1 1958.0 0.989 90.0 1959.0 0.994 89.8 1960.0 0.998 89.6 1961.0 1.003 89.5 1962.0 1.008 89.3 1963.0 1.012 89.2 1964.0 1.017 89.0 1965.0 1.021 88.9 1966.0 1.025 88.7 1967.0 1.029 88.5 1968.0 1.034 88.4 1969.0 1.038 88.2 1970.0 1.042 88.1 1971.0 1.046 87.9 1972.0 1.050 87.8 1973.0 1.054 87.7 1974.0 1.057 87.5 1975.0 1.061 87.4 1976.0 1.065 87.2 1977.0 1.069 87.1 1978.0 1.072 86.9 1979.0 1.076 86.8 1980.0 1.079 86.7 1981.0 1.082 86.5 1982.0 1.086 86.4 1983.0 1.089 86.2 1984.0 1.092 86.1 1985.0 1.095 86.0 1986.0 1.099 85.8 1987.0 1.102 85.7 1988.0 1.105 85.6 1989.0 1.107 85.4 1990.0 1.110 85.3 1991.0 1.113 85.2 1992.0 1.116 85.0 1993.0 1.119 84.9 1994.0 1.121 84.8 1995.0 1.124 84.7 1996.0 1.126 84.5 1997.0 1.129 84.4 1998.0 1.131 84.3 1999.0 1.134 84.2 2000.0 1.136 84.0 2001.0 1.138 83.9 2002.0 1.140 83.8 2003.0 1.142 83.7 2004.0 1.144 83.5 2005.0 1.146 83.4 2006.0 1.148 83.3 2007.0 1.150 83.2 2008.0 1.152 83.0 2009.0 1.154 82.9 2010.0 1.156 82.8 2011.0 1.158 82.7 2012.0 1.159 82.6 2013.0 1.161 82.4 2014.0 1.162 82.3 2015.0 1.164 82.2 2016.0 1.165 82.1 2017.0 1.167 82.0 2018.0 1.168 81.8 2019.0 1.169 81.7 2020.0 1.170 81.6 2021.0 1.172 81.5 2022.0 1.173 81.4 2023.0 1.174 81.3 2024.0 1.175 81.1 2025.0 1.176 81.0 2026.0 1.177 80.9 2027.0 1.178 80.8 2028.0 1.179 80.7 2029.0 1.179 80.6 2030.0 1.180 80.4 2031.0 1.181 80.3 2032.0 1.181 80.2 2033.0 1.182 80.1 2034.0 1.183 80.0 2035.0 1.183 79.9 2036.0 1.183 79.7 2037.0 1.184 79.6 2038.0 1.184 79.5 2039.0 1.185 79.4 2040.0 1.185 79.3 2041.0 1.185 79.2 2042.0 1.185 79.1 2043.0 1.185 78.9 2044.0 1.185 78.8 2045.0 1.185 78.7 2046.0 1.185 78.6 2047.0 1.185 78.5 2048.0 1.185 78.4 2049.0 1.185 78.3 2050.0 1.185 78.1 2051.0 1.185 78.0 2052.0 1.184 77.9 2053.0 1.184 77.8 2054.0 1.184 77.7 2055.0 1.183 77.6 2056.0 1.183 77.4 2057.0 1.182 77.3 2058.0 1.182 77.2 2059.0 1.181 77.1 2060.0 1.181 77.0 2061.0 1.180 76.9 2062.0 1.179 76.8 2063.0 1.179 76.6 2064.0 1.178 76.5 2065.0 1.177 76.4 2066.0 1.176 76.3 2067.0 1.175 76.2 2068.0 1.174 76.1 2069.0 1.173 75.9 2070.0 1.172 75.8 2071.0 1.171 75.7 2072.0 1.170 75.6 2073.0 1.169 75.5 2074.0 1.168 75.3 2075.0 1.167 75.2 2076.0 1.165 75.1 2077.0 1.164 75.0 2078.0 1.163 74.9 2079.0 1.161 74.8 2080.0 1.160 74.6 2081.0 1.159 74.5 2082.0 1.157 74.4 2083.0 1.156 74.3 2084.0 1.154 74.1 2085.0 1.152 74.0 2086.0 1.151 73.9 2087.0 1.149 73.8 2088.0 1.147 73.7 2089.0 1.146 73.5 2090.0 1.144 73.4 2091.0 1.142 73.3 2092.0 1.140 73.2 2093.0 1.138 73.0 2094.0 1.136 72.9 2095.0 1.134 72.8 2096.0 1.133 72.7 2097.0 1.130 72.5 2098.0 1.128 72.4 2099.0 1.126 72.3 2100.0 1.124 72.2 2101.0 1.122 72.0 2102.0 1.120 71.9 2103.0 1.118 71.8 2104.0 1.115 71.6 2105.0 1.113 71.5 2106.0 1.111 71.4 2107.0 1.108 71.3 2108.0 1.106 71.1 2109.0 1.104 71.0 2110.0 1.101 70.9 2111.0 1.099 70.7 2112.0 1.096 70.6 2113.0 1.094 70.5 2114.0 1.091 70.3 2115.0 1.089 70.2 2116.0 1.086 70.0 2117.0 1.083 69.9 2118.0 1.081 69.8 2119.0 1.078 69.6 2120.0 1.075 69.5 2121.0 1.072 69.4 2122.0 1.070 69.2 2123.0 1.067 69.1 2124.0 1.064 68.9 2125.0 1.061 68.8 2126.0 1.058 68.6 2127.0 1.055 68.5 2128.0 1.052 68.4 2129.0 1.049 68.2 2130.0 1.046 68.1 2131.0 1.043 67.9 2132.0 1.040 67.8 2133.0 1.037 67.6 2134.0 1.034 67.5 2135.0 1.031 67.3 2136.0 1.027 67.2 2137.0 1.024 67.0 2138.0 1.021 66.8 2139.0 1.018 66.7 2140.0 1.014 66.5 2141.0 1.011 66.4 2142.0 1.008 66.2 2143.0 1.004 66.1 2144.0 1.001 65.9 2145.0 0.998 65.7 2146.0 0.994 65.6 2147.0 0.991 65.4 2148.0 0.987 65.2 2149.0 0.984 65.1 2150.0 0.980 64.9 2151.0 0.977 64.7 2152.0 0.973 64.6 2153.0 0.969 64.4 2154.0 0.966 64.2 2155.0 0.962 64.1 2156.0 0.958 63.9 2157.0 0.955 63.7 2158.0 0.951 63.5 2159.0 0.947 63.3 2160.0 0.944 63.2 2161.0 0.940 63.0 2162.0 0.936 62.8 2163.0 0.932 62.6 2164.0 0.928 62.4 2165.0 0.925 62.2 2166.0 0.921 62.1 2167.0 0.917 61.9 2168.0 0.913 61.7 2169.0 0.909 61.5 2170.0 0.905 61.3 2171.0 0.901 61.1 2172.0 0.897 60.9 2173.0 0.893 60.7 2174.0 0.889 60.5 2175.0 0.885 60.3 2176.0 0.881 60.1 2177.0 0.877 59.9 2178.0 0.873 59.6 2179.0 0.869 59.4 2180.0 0.865 59.2 2181.0 0.861 59.0 2182.0 0.856 58.8 2183.0 0.852 58.6 2184.0 0.848 58.3 2185.0 0.844 58.1 2186.0 0.840 57.9 2187.0 0.836 57.6 2188.0 0.831 57.4 2189.0 0.827 57.2 2190.0 0.823 56.9 2191.0 0.819 56.7 2192.0 0.814 56.5 2193.0 0.810 56.2 2194.0 0.806 56.0 2195.0 0.802 55.7 2196.0 0.797 55.5 2197.0 0.793 55.2 2198.0 0.789 55.0 2199.0 0.784 54.7 2200.0 0.780 54.4 2201.0 0.776 54.2 2202.0 0.771 53.9 2203.0 0.767 53.6 2204.0 0.762 53.3 2205.0 0.758 53.1 2206.0 0.754 52.8 2207.0 0.749 52.5 2208.0 0.745 52.2 2209.0 0.741 51.9 2210.0 0.736 51.6 2211.0 0.732 51.3 2212.0 0.727 51.0 2213.0 0.723 50.7 2214.0 0.719 50.4 2215.0 0.714 50.1 2216.0 0.710 49.8 2217.0 0.705 49.4 2218.0 0.701 49.1 2219.0 0.697 48.8 2220.0 0.692 48.4 2221.0 0.688 48.1 2222.0 0.683 47.8 2223.0 0.679 47.4 2224.0 0.674 47.1 2225.0 0.670 46.7 2226.0 0.666 46.3 2227.0 0.661 46.0 2228.0 0.657 45.6 2229.0 0.653 45.2 2230.0 0.648 44.8 2231.0 0.644 44.5 2232.0 0.639 44.1 2233.0 0.635 43.7 2234.0 0.631 43.3 2235.0 0.627 42.9 2236.0 0.622 42.4 2237.0 0.618 42.0 2238.0 0.614 41.6 2239.0 0.609 41.2 2240.0 0.605 40.7 2241.0 0.601 40.3 2242.0 0.597 39.8 2243.0 0.592 39.4 2244.0 0.588 38.9 2245.0 0.584 38.4 2246.0 0.580 38.0 2247.0 0.576 37.5 2248.0 0.572 37.0 2249.0 0.568 36.5 2250.0 0.564 36.0 2251.0 0.560 35.5 2252.0 0.556 35.0 2253.0 0.552 34.4 2254.0 0.548 33.9 2255.0 0.544 33.4 2256.0 0.540 32.8 2257.0 0.536 32.2 2258.0 0.532 31.7 2259.0 0.528 31.1 2260.0 0.525 30.5 2261.0 0.521 29.9 2262.0 0.517 29.3 2263.0 0.514 28.7 2264.0 0.510 28.1 2265.0 0.507 27.5 2266.0 0.503 26.9 2267.0 0.500 26.2 2268.0 0.496 25.6 2269.0 0.493 24.9 2270.0 0.489 24.2 2271.0 0.486 23.5 2272.0 0.483 22.9 2273.0 0.480 22.2 2274.0 0.477 21.5 2275.0 0.474 20.7 2276.0 0.471 20.0 2277.0 0.468 19.3 2278.0 0.465 18.5 2279.0 0.462 17.8 2280.0 0.459 17.0 2281.0 0.457 16.3 2282.0 0.454 15.5 2283.0 0.451 14.7 2284.0 0.449 13.9 2285.0 0.447 13.1 2286.0 0.444 12.3 2287.0 0.442 11.5 2288.0 0.440 10.6 2289.0 0.438 9.8 2290.0 0.436 8.9 2291.0 0.434 8.1 2292.0 0.432 7.2 2293.0 0.430 6.3 2294.0 0.428 5.5 2295.0 0.427 4.6 2296.0 0.425 3.7 2297.0 0.424 2.8 2298.0 0.422 1.9 2299.0 0.421 1.0 2300.0 0.420 0.1 2301.0 0.419 359.2 2302.0 0.418 358.2 2303.0 0.417 357.3 2304.0 0.416 356.4 2305.0 0.415 355.4 2306.0 0.415 354.5 2307.0 0.414 353.6 2308.0 0.414 352.6 2309.0 0.413 351.7 2310.0 0.413 350.7 2311.0 0.413 349.8 2312.0 0.413 348.8 2313.0 0.413 347.9 2314.0 0.413 346.9 2315.0 0.413 346.0 2316.0 0.414 345.1 2317.0 0.414 344.1 2318.0 0.415 343.2 2319.0 0.415 342.2 2320.0 0.416 341.3 2321.0 0.417 340.4 2322.0 0.418 339.4 2323.0 0.419 338.5 2324.0 0.420 337.6 2325.0 0.421 336.7 2326.0 0.422 335.8 2327.0 0.423 334.9 2328.0 0.425 334.0 2329.0 0.426 333.1 2330.0 0.428 332.2 2331.0 0.430 331.3 2332.0 0.431 330.4 2333.0 0.433 329.6 2334.0 0.435 328.7 2335.0 0.437 327.9 2336.0 0.439 327.0 2337.0 0.441 326.2 2338.0 0.443 325.4 2339.0 0.446 324.6 2340.0 0.448 323.7 2341.0 0.451 322.9 2342.0 0.453 322.2 2343.0 0.456 321.4 2344.0 0.458 320.6 2345.0 0.461 319.8 2346.0 0.464 319.1 2347.0 0.466 318.3 2348.0 0.469 317.6 2349.0 0.472 316.9 2350.0 0.475 316.1 2351.0 0.478 315.4 2352.0 0.481 314.7 2353.0 0.484 314.0 2354.0 0.487 313.4 2355.0 0.490 312.7 2356.0 0.494 312.0 2357.0 0.497 311.3 2358.0 0.500 310.7 2359.0 0.504 310.1 2360.0 0.507 309.4 2361.0 0.510 308.8 2362.0 0.514 308.2 2363.0 0.517 307.6 2364.0 0.521 307.0 2365.0 0.524 306.4 2366.0 0.528 305.8 2367.0 0.531 305.2 2368.0 0.535 304.7 2369.0 0.539 304.1 2370.0 0.542 303.5 2371.0 0.546 303.0 2372.0 0.550 302.5 2373.0 0.553 301.9 2374.0 0.557 301.4 2375.0 0.561 300.9 2376.0 0.564 300.4 2377.0 0.568 299.9 2378.0 0.572 299.4 2379.0 0.576 298.9 2380.0 0.579 298.4 2381.0 0.583 297.9 2382.0 0.587 297.5 2383.0 0.591 297.0 2384.0 0.595 296.5 2385.0 0.598 296.1 2386.0 0.602 295.6 2387.0 0.606 295.2 2388.0 0.610 294.7 2389.0 0.613 294.3 2390.0 0.617 293.9 2391.0 0.621 293.5 2392.0 0.625 293.0