| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 18:15:32 |
| WDS: | MCA38AA,AB | WDS ID/Discoverer |
| P: | 695.000 | Orbital period (years) |
| a: | 1.243 | Semi-major axis (arcseconds) |
| i: | 74.7 | Inclination (degrees) |
| Ω: | 126.8 | Longitude of ascending node (degrees) |
| T: | 1935.300 | Epoch of periastron passage (year) |
| e: | 0.72 | Eccentricity |
| ω: | 124.8 | Longitude of periastron (degrees) |
| Start-Year: | 1678.0 | Year |
| End-Year: | 2372.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 130957.01-053220.1 | Epoch-2000 right ascension and declination |
| WDS-ID: | 13099-0532 | WDS designation |
| Discoverer Code: | MCA38AA,AB | Discover designation and components |
| ADS number: | 8801 | Aitken Double Star catalog |
| HD number: | 114330 | HD catalog number |
| Hipparcos number: | 64238 | Hipparcos catalog number |
| V1: | 4.49 | Magnitude of the primary |
| V2: | 6.83 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 2009 | 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 0.386 1.0 ------------------------- 1678.0 1.514 112.6 1679.0 1.515 112.6 1680.0 1.517 112.7 1681.0 1.518 112.8 1682.0 1.519 112.8 1683.0 1.520 112.9 1684.0 1.521 112.9 1685.0 1.522 113.0 1686.0 1.523 113.1 1687.0 1.525 113.1 1688.0 1.526 113.2 1689.0 1.527 113.3 1690.0 1.527 113.3 1691.0 1.528 113.4 1692.0 1.529 113.4 1693.0 1.530 113.5 1694.0 1.531 113.6 1695.0 1.532 113.6 1696.0 1.533 113.7 1697.0 1.533 113.8 1698.0 1.534 113.8 1699.0 1.535 113.9 1700.0 1.536 113.9 1701.0 1.536 114.0 1702.0 1.537 114.1 1703.0 1.537 114.1 1704.0 1.538 114.2 1705.0 1.539 114.3 1706.0 1.539 114.3 1707.0 1.539 114.4 1708.0 1.540 114.4 1709.0 1.540 114.5 1710.0 1.541 114.6 1711.0 1.541 114.6 1712.0 1.541 114.7 1713.0 1.542 114.8 1714.0 1.542 114.8 1715.0 1.542 114.9 1716.0 1.542 114.9 1717.0 1.542 115.0 1718.0 1.543 115.1 1719.0 1.543 115.1 1720.0 1.543 115.2 1721.0 1.543 115.2 1722.0 1.543 115.3 1723.0 1.543 115.4 1724.0 1.543 115.4 1725.0 1.543 115.5 1726.0 1.542 115.6 1727.0 1.542 115.6 1728.0 1.542 115.7 1729.0 1.542 115.7 1730.0 1.542 115.8 1731.0 1.541 115.9 1732.0 1.541 115.9 1733.0 1.541 116.0 1734.0 1.540 116.0 1735.0 1.540 116.1 1736.0 1.539 116.2 1737.0 1.539 116.2 1738.0 1.538 116.3 1739.0 1.538 116.4 1740.0 1.537 116.4 1741.0 1.536 116.5 1742.0 1.536 116.5 1743.0 1.535 116.6 1744.0 1.534 116.7 1745.0 1.533 116.7 1746.0 1.532 116.8 1747.0 1.531 116.9 1748.0 1.530 116.9 1749.0 1.530 117.0 1750.0 1.529 117.0 1751.0 1.527 117.1 1752.0 1.526 117.2 1753.0 1.525 117.2 1754.0 1.524 117.3 1755.0 1.523 117.4 1756.0 1.522 117.4 1757.0 1.520 117.5 1758.0 1.519 117.5 1759.0 1.518 117.6 1760.0 1.516 117.7 1761.0 1.515 117.7 1762.0 1.513 117.8 1763.0 1.512 117.9 1764.0 1.510 117.9 1765.0 1.508 118.0 1766.0 1.507 118.1 1767.0 1.505 118.1 1768.0 1.503 118.2 1769.0 1.502 118.3 1770.0 1.500 118.3 1771.0 1.498 118.4 1772.0 1.496 118.4 1773.0 1.494 118.5 1774.0 1.492 118.6 1775.0 1.490 118.6 1776.0 1.488 118.7 1777.0 1.485 118.8 1778.0 1.483 118.8 1779.0 1.481 118.9 1780.0 1.479 119.0 1781.0 1.476 119.0 1782.0 1.474 119.1 1783.0 1.471 119.2 1784.0 1.469 119.2 1785.0 1.466 119.3 1786.0 1.463 119.4 1787.0 1.461 119.5 1788.0 1.458 119.5 1789.0 1.455 119.6 1790.0 1.452 119.7 1791.0 1.450 119.7 1792.0 1.447 119.8 1793.0 1.444 119.9 1794.0 1.441 119.9 1795.0 1.437 120.0 1796.0 1.434 120.1 1797.0 1.431 120.2 1798.0 1.428 120.2 1799.0 1.424 120.3 1800.0 1.421 120.4 1801.0 1.417 120.4 1802.0 1.414 120.5 1803.0 1.410 120.6 1804.0 1.407 120.7 1805.0 1.403 120.7 1806.0 1.399 120.8 1807.0 1.395 120.9 1808.0 1.392 121.0 1809.0 1.388 121.0 1810.0 1.384 121.1 1811.0 1.379 121.2 1812.0 1.375 121.3 1813.0 1.371 121.3 1814.0 1.367 121.4 1815.0 1.362 121.5 1816.0 1.358 121.6 1817.0 1.353 121.7 1818.0 1.349 121.7 1819.0 1.344 121.8 1820.0 1.340 121.9 1821.0 1.335 122.0 1822.0 1.330 122.1 1823.0 1.325 122.2 1824.0 1.320 122.2 1825.0 1.315 122.3 1826.0 1.310 122.4 1827.0 1.304 122.5 1828.0 1.299 122.6 1829.0 1.294 122.7 1830.0 1.288 122.8 1831.0 1.283 122.8 1832.0 1.277 122.9 1833.0 1.271 123.0 1834.0 1.265 123.1 1835.0 1.259 123.2 1836.0 1.253 123.3 1837.0 1.247 123.4 1838.0 1.241 123.5 1839.0 1.235 123.6 1840.0 1.228 123.7 1841.0 1.222 123.8 1842.0 1.215 123.9 1843.0 1.209 124.0 1844.0 1.202 124.1 1845.0 1.195 124.2 1846.0 1.188 124.3 1847.0 1.181 124.4 1848.0 1.174 124.5 1849.0 1.167 124.6 1850.0 1.159 124.7 1851.0 1.152 124.8 1852.0 1.144 124.9 1853.0 1.137 125.0 1854.0 1.129 125.2 1855.0 1.121 125.3 1856.0 1.113 125.4 1857.0 1.105 125.5 1858.0 1.096 125.6 1859.0 1.088 125.7 1860.0 1.079 125.9 1861.0 1.071 126.0 1862.0 1.062 126.1 1863.0 1.053 126.3 1864.0 1.044 126.4 1865.0 1.034 126.5 1866.0 1.025 126.7 1867.0 1.016 126.8 1868.0 1.006 127.0 1869.0 0.996 127.1 1870.0 0.986 127.2 1871.0 0.976 127.4 1872.0 0.966 127.6 1873.0 0.955 127.7 1874.0 0.945 127.9 1875.0 0.934 128.0 1876.0 0.923 128.2 1877.0 0.912 128.4 1878.0 0.901 128.6 1879.0 0.889 128.7 1880.0 0.878 128.9 1881.0 0.866 129.1 1882.0 0.854 129.3 1883.0 0.841 129.5 1884.0 0.829 129.7 1885.0 0.816 130.0 1886.0 0.804 130.2 1887.0 0.790 130.4 1888.0 0.777 130.7 1889.0 0.764 130.9 1890.0 0.750 131.2 1891.0 0.736 131.4 1892.0 0.722 131.7 1893.0 0.707 132.0 1894.0 0.693 132.3 1895.0 0.678 132.6 1896.0 0.663 132.9 1897.0 0.647 133.3 1898.0 0.631 133.6 1899.0 0.615 134.0 1900.0 0.599 134.4 1901.0 0.582 134.8 1902.0 0.565 135.3 1903.0 0.548 135.7 1904.0 0.531 136.2 1905.0 0.513 136.8 1906.0 0.495 137.4 1907.0 0.476 138.0 1908.0 0.458 138.6 1909.0 0.439 139.4 1910.0 0.419 140.2 1911.0 0.400 141.0 1912.0 0.380 142.0 1913.0 0.359 143.1 1914.0 0.339 144.3 1915.0 0.318 145.7 1916.0 0.297 147.2 1917.0 0.276 149.0 1918.0 0.254 151.1 1919.0 0.233 153.6 1920.0 0.212 156.5 1921.0 0.191 160.1 1922.0 0.171 164.6 1923.0 0.151 170.3 1924.0 0.134 177.6 1925.0 0.118 186.9 1926.0 0.107 198.5 1927.0 0.100 212.4 1928.0 0.100 227.2 1929.0 0.105 241.3 1930.0 0.116 253.4 1931.0 0.131 263.0 1932.0 0.148 270.6 1933.0 0.167 276.5 1934.0 0.187 281.2 1935.0 0.206 285.0 1936.0 0.226 288.1 1937.0 0.246 290.8 1938.0 0.265 293.0 1939.0 0.284 295.0 1940.0 0.301 296.7 1941.0 0.318 298.2 1942.0 0.335 299.6 1943.0 0.350 300.8 1944.0 0.364 302.0 1945.0 0.378 303.1 1946.0 0.390 304.0 1947.0 0.402 305.0 1948.0 0.413 305.9 1949.0 0.423 306.7 1950.0 0.432 307.5 1951.0 0.441 308.3 1952.0 0.449 309.0 1953.0 0.456 309.7 1954.0 0.462 310.4 1955.0 0.468 311.1 1956.0 0.473 311.8 1957.0 0.478 312.4 1958.0 0.482 313.0 1959.0 0.486 313.7 1960.0 0.489 314.3 1961.0 0.492 314.9 1962.0 0.495 315.5 1963.0 0.497 316.1 1964.0 0.499 316.7 1965.0 0.500 317.3 1966.0 0.501 317.9 1967.0 0.502 318.4 1968.0 0.502 319.0 1969.0 0.503 319.6 1970.0 0.503 320.2 1971.0 0.502 320.8 1972.0 0.502 321.3 1973.0 0.501 321.9 1974.0 0.501 322.5 1975.0 0.500 323.1 1976.0 0.498 323.7 1977.0 0.497 324.3 1978.0 0.496 324.9 1979.0 0.494 325.5 1980.0 0.493 326.1 1981.0 0.491 326.7 1982.0 0.489 327.3 1983.0 0.487 327.9 1984.0 0.485 328.5 1985.0 0.483 329.1 1986.0 0.480 329.8 1987.0 0.478 330.4 1988.0 0.476 331.1 1989.0 0.473 331.7 1990.0 0.471 332.4 1991.0 0.468 333.0 1992.0 0.466 333.7 1993.0 0.463 334.4 1994.0 0.460 335.1 1995.0 0.458 335.8 1996.0 0.455 336.5 1997.0 0.452 337.2 1998.0 0.450 337.9 1999.0 0.447 338.6 2000.0 0.444 339.4 2001.0 0.442 340.1 2002.0 0.439 340.9 2003.0 0.436 341.6 2004.0 0.433 342.4 2005.0 0.431 343.2 2006.0 0.428 344.0 2007.0 0.425 344.8 2008.0 0.423 345.6 2009.0 0.420 346.4 2010.0 0.418 347.3 2011.0 0.415 348.1 2012.0 0.413 349.0 2013.0 0.410 349.8 2014.0 0.408 350.7 2015.0 0.406 351.6 2016.0 0.403 352.5 2017.0 0.401 353.4 2018.0 0.399 354.3 2019.0 0.397 355.2 2020.0 0.395 356.2 2021.0 0.393 357.1 2022.0 0.391 358.1 2023.0 0.389 359.0 2024.0 0.387 0.0 2025.0 0.386 1.0 2026.0 0.384 2.0 2027.0 0.383 3.0 2028.0 0.381 4.0 2029.0 0.380 5.0 2030.0 0.379 6.0 2031.0 0.377 7.0 2032.0 0.376 8.1 2033.0 0.375 9.1 2034.0 0.375 10.2 2035.0 0.374 11.2 2036.0 0.373 12.3 2037.0 0.372 13.3 2038.0 0.372 14.4 2039.0 0.372 15.4 2040.0 0.371 16.5 2041.0 0.371 17.6 2042.0 0.371 18.6 2043.0 0.371 19.7 2044.0 0.371 20.7 2045.0 0.371 21.8 2046.0 0.372 22.9 2047.0 0.372 23.9 2048.0 0.373 25.0 2049.0 0.373 26.0 2050.0 0.374 27.1 2051.0 0.375 28.1 2052.0 0.376 29.2 2053.0 0.377 30.2 2054.0 0.378 31.2 2055.0 0.379 32.3 2056.0 0.381 33.3 2057.0 0.382 34.3 2058.0 0.384 35.3 2059.0 0.385 36.3 2060.0 0.387 37.2 2061.0 0.389 38.2 2062.0 0.391 39.2 2063.0 0.393 40.1 2064.0 0.395 41.1 2065.0 0.397 42.0 2066.0 0.400 42.9 2067.0 0.402 43.8 2068.0 0.404 44.7 2069.0 0.407 45.6 2070.0 0.410 46.5 2071.0 0.412 47.4 2072.0 0.415 48.2 2073.0 0.418 49.1 2074.0 0.421 49.9 2075.0 0.424 50.7 2076.0 0.427 51.6 2077.0 0.430 52.4 2078.0 0.433 53.1 2079.0 0.436 53.9 2080.0 0.440 54.7 2081.0 0.443 55.4 2082.0 0.447 56.2 2083.0 0.450 56.9 2084.0 0.454 57.6 2085.0 0.457 58.3 2086.0 0.461 59.0 2087.0 0.465 59.7 2088.0 0.468 60.4 2089.0 0.472 61.0 2090.0 0.476 61.7 2091.0 0.480 62.3 2092.0 0.484 63.0 2093.0 0.488 63.6 2094.0 0.492 64.2 2095.0 0.496 64.8 2096.0 0.500 65.4 2097.0 0.504 66.0 2098.0 0.508 66.5 2099.0 0.512 67.1 2100.0 0.516 67.7 2101.0 0.521 68.2 2102.0 0.525 68.7 2103.0 0.529 69.3 2104.0 0.534 69.8 2105.0 0.538 70.3 2106.0 0.542 70.8 2107.0 0.547 71.3 2108.0 0.551 71.8 2109.0 0.556 72.3 2110.0 0.560 72.7 2111.0 0.565 73.2 2112.0 0.569 73.7 2113.0 0.574 74.1 2114.0 0.578 74.5 2115.0 0.583 75.0 2116.0 0.587 75.4 2117.0 0.592 75.8 2118.0 0.597 76.2 2119.0 0.601 76.7 2120.0 0.606 77.1 2121.0 0.611 77.5 2122.0 0.615 77.8 2123.0 0.620 78.2 2124.0 0.625 78.6 2125.0 0.629 79.0 2126.0 0.634 79.3 2127.0 0.639 79.7 2128.0 0.643 80.1 2129.0 0.648 80.4 2130.0 0.653 80.8 2131.0 0.658 81.1 2132.0 0.662 81.4 2133.0 0.667 81.8 2134.0 0.672 82.1 2135.0 0.677 82.4 2136.0 0.682 82.7 2137.0 0.686 83.0 2138.0 0.691 83.4 2139.0 0.696 83.7 2140.0 0.701 84.0 2141.0 0.706 84.3 2142.0 0.710 84.6 2143.0 0.715 84.8 2144.0 0.720 85.1 2145.0 0.725 85.4 2146.0 0.730 85.7 2147.0 0.734 86.0 2148.0 0.739 86.2 2149.0 0.744 86.5 2150.0 0.749 86.8 2151.0 0.754 87.0 2152.0 0.758 87.3 2153.0 0.763 87.5 2154.0 0.768 87.8 2155.0 0.773 88.0 2156.0 0.778 88.3 2157.0 0.782 88.5 2158.0 0.787 88.7 2159.0 0.792 89.0 2160.0 0.797 89.2 2161.0 0.802 89.4 2162.0 0.806 89.7 2163.0 0.811 89.9 2164.0 0.816 90.1 2165.0 0.821 90.3 2166.0 0.825 90.5 2167.0 0.830 90.8 2168.0 0.835 91.0 2169.0 0.840 91.2 2170.0 0.844 91.4 2171.0 0.849 91.6 2172.0 0.854 91.8 2173.0 0.858 92.0 2174.0 0.863 92.2 2175.0 0.868 92.4 2176.0 0.873 92.6 2177.0 0.877 92.8 2178.0 0.882 93.0 2179.0 0.887 93.2 2180.0 0.891 93.3 2181.0 0.896 93.5 2182.0 0.900 93.7 2183.0 0.905 93.9 2184.0 0.910 94.1 2185.0 0.914 94.2 2186.0 0.919 94.4 2187.0 0.924 94.6 2188.0 0.928 94.8 2189.0 0.933 94.9 2190.0 0.937 95.1 2191.0 0.942 95.3 2192.0 0.946 95.4 2193.0 0.951 95.6 2194.0 0.955 95.7 2195.0 0.960 95.9 2196.0 0.964 96.1 2197.0 0.969 96.2 2198.0 0.973 96.4 2199.0 0.978 96.5 2200.0 0.982 96.7 2201.0 0.987 96.8 2202.0 0.991 97.0 2203.0 0.996 97.1 2204.0 1.000 97.3 2205.0 1.005 97.4 2206.0 1.009 97.6 2207.0 1.013 97.7 2208.0 1.018 97.9 2209.0 1.022 98.0 2210.0 1.026 98.1 2211.0 1.031 98.3 2212.0 1.035 98.4 2213.0 1.039 98.5 2214.0 1.044 98.7 2215.0 1.048 98.8 2216.0 1.052 99.0 2217.0 1.057 99.1 2218.0 1.061 99.2 2219.0 1.065 99.3 2220.0 1.069 99.5 2221.0 1.074 99.6 2222.0 1.078 99.7 2223.0 1.082 99.9 2224.0 1.086 100.0 2225.0 1.090 100.1 2226.0 1.094 100.2 2227.0 1.099 100.3 2228.0 1.103 100.5 2229.0 1.107 100.6 2230.0 1.111 100.7 2231.0 1.115 100.8 2232.0 1.119 100.9 2233.0 1.123 101.1 2234.0 1.127 101.2 2235.0 1.131 101.3 2236.0 1.135 101.4 2237.0 1.139 101.5 2238.0 1.143 101.6 2239.0 1.147 101.7 2240.0 1.151 101.9 2241.0 1.155 102.0 2242.0 1.159 102.1 2243.0 1.163 102.2 2244.0 1.167 102.3 2245.0 1.171 102.4 2246.0 1.174 102.5 2247.0 1.178 102.6 2248.0 1.182 102.7 2249.0 1.186 102.8 2250.0 1.190 102.9 2251.0 1.193 103.0 2252.0 1.197 103.1 2253.0 1.201 103.2 2254.0 1.205 103.3 2255.0 1.208 103.4 2256.0 1.212 103.5 2257.0 1.216 103.6 2258.0 1.219 103.7 2259.0 1.223 103.8 2260.0 1.227 103.9 2261.0 1.230 104.0 2262.0 1.234 104.1 2263.0 1.238 104.2 2264.0 1.241 104.3 2265.0 1.245 104.4 2266.0 1.248 104.5 2267.0 1.252 104.6 2268.0 1.255 104.7 2269.0 1.259 104.8 2270.0 1.262 104.9 2271.0 1.266 105.0 2272.0 1.269 105.1 2273.0 1.273 105.1 2274.0 1.276 105.2 2275.0 1.279 105.3 2276.0 1.283 105.4 2277.0 1.286 105.5 2278.0 1.289 105.6 2279.0 1.293 105.7 2280.0 1.296 105.8 2281.0 1.299 105.9 2282.0 1.303 105.9 2283.0 1.306 106.0 2284.0 1.309 106.1 2285.0 1.312 106.2 2286.0 1.315 106.3 2287.0 1.319 106.4 2288.0 1.322 106.5 2289.0 1.325 106.5 2290.0 1.328 106.6 2291.0 1.331 106.7 2292.0 1.334 106.8 2293.0 1.337 106.9 2294.0 1.340 106.9 2295.0 1.343 107.0 2296.0 1.346 107.1 2297.0 1.349 107.2 2298.0 1.352 107.3 2299.0 1.355 107.4 2300.0 1.358 107.4 2301.0 1.361 107.5 2302.0 1.364 107.6 2303.0 1.367 107.7 2304.0 1.370 107.7 2305.0 1.372 107.8 2306.0 1.375 107.9 2307.0 1.378 108.0 2308.0 1.381 108.1 2309.0 1.384 108.1 2310.0 1.386 108.2 2311.0 1.389 108.3 2312.0 1.392 108.4 2313.0 1.394 108.4 2314.0 1.397 108.5 2315.0 1.400 108.6 2316.0 1.402 108.7 2317.0 1.405 108.7 2318.0 1.407 108.8 2319.0 1.410 108.9 2320.0 1.412 109.0 2321.0 1.415 109.0 2322.0 1.417 109.1 2323.0 1.420 109.2 2324.0 1.422 109.2 2325.0 1.425 109.3 2326.0 1.427 109.4 2327.0 1.430 109.5 2328.0 1.432 109.5 2329.0 1.434 109.6 2330.0 1.437 109.7 2331.0 1.439 109.8 2332.0 1.441 109.8 2333.0 1.443 109.9 2334.0 1.446 110.0 2335.0 1.448 110.0 2336.0 1.450 110.1 2337.0 1.452 110.2 2338.0 1.454 110.2 2339.0 1.456 110.3 2340.0 1.458 110.4 2341.0 1.461 110.4 2342.0 1.463 110.5 2343.0 1.465 110.6 2344.0 1.467 110.7 2345.0 1.469 110.7 2346.0 1.471 110.8 2347.0 1.472 110.9 2348.0 1.474 110.9 2349.0 1.476 111.0 2350.0 1.478 111.1 2351.0 1.480 111.1 2352.0 1.482 111.2 2353.0 1.484 111.3 2354.0 1.485 111.3 2355.0 1.487 111.4 2356.0 1.489 111.5 2357.0 1.490 111.5 2358.0 1.492 111.6 2359.0 1.494 111.7 2360.0 1.495 111.7 2361.0 1.497 111.8 2362.0 1.499 111.9 2363.0 1.500 111.9 2364.0 1.502 112.0 2365.0 1.503 112.0 2366.0 1.505 112.1 2367.0 1.506 112.2 2368.0 1.507 112.2 2369.0 1.509 112.3 2370.0 1.510 112.4 2371.0 1.512 112.4