| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 16:58:24 |
| WDS: | A1939 | WDS ID/Discoverer |
| P: | 544.000 | Orbital period (years) |
| a: | 0.876 | Semi-major axis (arcseconds) |
| i: | 50.8 | Inclination (degrees) |
| Ω: | 75.8 | Longitude of ascending node (degrees) |
| T: | 2201.500 | Epoch of periastron passage (year) |
| e: | 0.0 | Eccentricity |
| ω: | 0.0 | Longitude of periastron (degrees) |
| Start-Year: | 1753.0 | Year |
| End-Year: | 2297.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 041841.83+044502.4 | Epoch-2000 right ascension and declination |
| WDS-ID: | 04187+0445 | WDS designation |
| Discoverer Code: | A1939 | Discover designation and components |
| ADS number: | 3116 | Aitken Double Star catalog |
| HD number: | 27283 | HD catalog number |
| Hipparcos number: | 20111 | Hipparcos catalog number |
| V1: | 9.56 | Magnitude of the primary |
| V2: | 9.60 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 2003 | 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 0.633 307.2 ------------------------- 1753.0 0.633 127.2 1754.0 0.629 128.0 1755.0 0.626 128.8 1756.0 0.623 129.6 1757.0 0.619 130.4 1758.0 0.616 131.3 1759.0 0.613 132.1 1760.0 0.610 133.0 1761.0 0.607 133.9 1762.0 0.604 134.7 1763.0 0.601 135.6 1764.0 0.598 136.5 1765.0 0.596 137.4 1766.0 0.593 138.3 1767.0 0.590 139.2 1768.0 0.588 140.2 1769.0 0.585 141.1 1770.0 0.583 142.0 1771.0 0.580 143.0 1772.0 0.578 143.9 1773.0 0.576 144.9 1774.0 0.574 145.9 1775.0 0.572 146.9 1776.0 0.570 147.8 1777.0 0.568 148.8 1778.0 0.567 149.8 1779.0 0.565 150.8 1780.0 0.564 151.8 1781.0 0.562 152.8 1782.0 0.561 153.9 1783.0 0.560 154.9 1784.0 0.559 155.9 1785.0 0.558 156.9 1786.0 0.557 158.0 1787.0 0.556 159.0 1788.0 0.555 160.1 1789.0 0.555 161.1 1790.0 0.554 162.1 1791.0 0.554 163.2 1792.0 0.554 164.2 1793.0 0.554 165.3 1794.0 0.554 166.3 1795.0 0.554 167.4 1796.0 0.554 168.4 1797.0 0.554 169.5 1798.0 0.555 170.5 1799.0 0.555 171.5 1800.0 0.556 172.6 1801.0 0.557 173.6 1802.0 0.558 174.7 1803.0 0.559 175.7 1804.0 0.560 176.7 1805.0 0.561 177.7 1806.0 0.562 178.8 1807.0 0.564 179.8 1808.0 0.565 180.8 1809.0 0.567 181.8 1810.0 0.568 182.8 1811.0 0.570 183.8 1812.0 0.572 184.7 1813.0 0.574 185.7 1814.0 0.576 186.7 1815.0 0.578 187.7 1816.0 0.580 188.6 1817.0 0.583 189.6 1818.0 0.585 190.5 1819.0 0.588 191.4 1820.0 0.590 192.4 1821.0 0.593 193.3 1822.0 0.596 194.2 1823.0 0.598 195.1 1824.0 0.601 196.0 1825.0 0.604 196.9 1826.0 0.607 197.7 1827.0 0.610 198.6 1828.0 0.613 199.5 1829.0 0.616 200.3 1830.0 0.619 201.2 1831.0 0.623 202.0 1832.0 0.626 202.8 1833.0 0.629 203.6 1834.0 0.633 204.4 1835.0 0.636 205.2 1836.0 0.639 206.0 1837.0 0.643 206.8 1838.0 0.646 207.6 1839.0 0.650 208.3 1840.0 0.654 209.1 1841.0 0.657 209.8 1842.0 0.661 210.6 1843.0 0.664 211.3 1844.0 0.668 212.0 1845.0 0.672 212.7 1846.0 0.675 213.5 1847.0 0.679 214.2 1848.0 0.683 214.8 1849.0 0.687 215.5 1850.0 0.690 216.2 1851.0 0.694 216.9 1852.0 0.698 217.5 1853.0 0.701 218.2 1854.0 0.705 218.8 1855.0 0.709 219.5 1856.0 0.713 220.1 1857.0 0.716 220.8 1858.0 0.720 221.4 1859.0 0.724 222.0 1860.0 0.727 222.6 1861.0 0.731 223.2 1862.0 0.735 223.8 1863.0 0.738 224.4 1864.0 0.742 225.0 1865.0 0.745 225.6 1866.0 0.749 226.1 1867.0 0.752 226.7 1868.0 0.756 227.3 1869.0 0.759 227.8 1870.0 0.763 228.4 1871.0 0.766 228.9 1872.0 0.770 229.5 1873.0 0.773 230.0 1874.0 0.776 230.6 1875.0 0.780 231.1 1876.0 0.783 231.6 1877.0 0.786 232.1 1878.0 0.789 232.6 1879.0 0.792 233.2 1880.0 0.795 233.7 1881.0 0.798 234.2 1882.0 0.801 234.7 1883.0 0.804 235.2 1884.0 0.807 235.7 1885.0 0.810 236.2 1886.0 0.813 236.6 1887.0 0.815 237.1 1888.0 0.818 237.6 1889.0 0.821 238.1 1890.0 0.823 238.6 1891.0 0.826 239.0 1892.0 0.828 239.5 1893.0 0.831 240.0 1894.0 0.833 240.4 1895.0 0.835 240.9 1896.0 0.838 241.4 1897.0 0.840 241.8 1898.0 0.842 242.3 1899.0 0.844 242.7 1900.0 0.846 243.2 1901.0 0.848 243.6 1902.0 0.850 244.1 1903.0 0.852 244.5 1904.0 0.854 244.9 1905.0 0.855 245.4 1906.0 0.857 245.8 1907.0 0.858 246.3 1908.0 0.860 246.7 1909.0 0.861 247.1 1910.0 0.863 247.6 1911.0 0.864 248.0 1912.0 0.865 248.4 1913.0 0.867 248.8 1914.0 0.868 249.3 1915.0 0.869 249.7 1916.0 0.870 250.1 1917.0 0.871 250.5 1918.0 0.871 251.0 1919.0 0.872 251.4 1920.0 0.873 251.8 1921.0 0.873 252.2 1922.0 0.874 252.7 1923.0 0.875 253.1 1924.0 0.875 253.5 1925.0 0.875 253.9 1926.0 0.876 254.3 1927.0 0.876 254.8 1928.0 0.876 255.2 1929.0 0.876 255.6 1930.0 0.876 256.0 1931.0 0.876 256.4 1932.0 0.876 256.8 1933.0 0.876 257.3 1934.0 0.875 257.7 1935.0 0.875 258.1 1936.0 0.875 258.5 1937.0 0.874 258.9 1938.0 0.873 259.4 1939.0 0.873 259.8 1940.0 0.872 260.2 1941.0 0.871 260.6 1942.0 0.871 261.1 1943.0 0.870 261.5 1944.0 0.869 261.9 1945.0 0.868 262.3 1946.0 0.867 262.8 1947.0 0.865 263.2 1948.0 0.864 263.6 1949.0 0.863 264.0 1950.0 0.861 264.5 1951.0 0.860 264.9 1952.0 0.858 265.3 1953.0 0.857 265.8 1954.0 0.855 266.2 1955.0 0.854 266.7 1956.0 0.852 267.1 1957.0 0.850 267.5 1958.0 0.848 268.0 1959.0 0.846 268.4 1960.0 0.844 268.9 1961.0 0.842 269.3 1962.0 0.840 269.8 1963.0 0.838 270.2 1964.0 0.835 270.7 1965.0 0.833 271.2 1966.0 0.831 271.6 1967.0 0.828 272.1 1968.0 0.826 272.6 1969.0 0.823 273.0 1970.0 0.821 273.5 1971.0 0.818 274.0 1972.0 0.815 274.5 1973.0 0.813 275.0 1974.0 0.810 275.4 1975.0 0.807 275.9 1976.0 0.804 276.4 1977.0 0.801 276.9 1978.0 0.798 277.4 1979.0 0.795 277.9 1980.0 0.792 278.4 1981.0 0.789 279.0 1982.0 0.786 279.5 1983.0 0.783 280.0 1984.0 0.780 280.5 1985.0 0.776 281.0 1986.0 0.773 281.6 1987.0 0.770 282.1 1988.0 0.766 282.7 1989.0 0.763 283.2 1990.0 0.759 283.8 1991.0 0.756 284.3 1992.0 0.752 284.9 1993.0 0.749 285.5 1994.0 0.745 286.0 1995.0 0.742 286.6 1996.0 0.738 287.2 1997.0 0.735 287.8 1998.0 0.731 288.4 1999.0 0.727 289.0 2000.0 0.724 289.6 2001.0 0.720 290.2 2002.0 0.716 290.8 2003.0 0.713 291.5 2004.0 0.709 292.1 2005.0 0.705 292.8 2006.0 0.701 293.4 2007.0 0.698 294.1 2008.0 0.694 294.7 2009.0 0.690 295.4 2010.0 0.687 296.1 2011.0 0.683 296.8 2012.0 0.679 297.4 2013.0 0.675 298.1 2014.0 0.672 298.9 2015.0 0.668 299.6 2016.0 0.664 300.3 2017.0 0.661 301.0 2018.0 0.657 301.8 2019.0 0.654 302.5 2020.0 0.650 303.3 2021.0 0.646 304.0 2022.0 0.643 304.8 2023.0 0.639 305.6 2024.0 0.636 306.4 2025.0 0.633 307.2 2026.0 0.629 308.0 2027.0 0.626 308.8 2028.0 0.623 309.6 2029.0 0.619 310.4 2030.0 0.616 311.3 2031.0 0.613 312.1 2032.0 0.610 313.0 2033.0 0.607 313.9 2034.0 0.604 314.7 2035.0 0.601 315.6 2036.0 0.598 316.5 2037.0 0.596 317.4 2038.0 0.593 318.3 2039.0 0.590 319.2 2040.0 0.588 320.2 2041.0 0.585 321.1 2042.0 0.583 322.0 2043.0 0.580 323.0 2044.0 0.578 323.9 2045.0 0.576 324.9 2046.0 0.574 325.9 2047.0 0.572 326.9 2048.0 0.570 327.8 2049.0 0.568 328.8 2050.0 0.567 329.8 2051.0 0.565 330.8 2052.0 0.564 331.8 2053.0 0.562 332.8 2054.0 0.561 333.9 2055.0 0.560 334.9 2056.0 0.559 335.9 2057.0 0.558 336.9 2058.0 0.557 338.0 2059.0 0.556 339.0 2060.0 0.555 340.1 2061.0 0.555 341.1 2062.0 0.554 342.1 2063.0 0.554 343.2 2064.0 0.554 344.2 2065.0 0.554 345.3 2066.0 0.554 346.3 2067.0 0.554 347.4 2068.0 0.554 348.4 2069.0 0.554 349.5 2070.0 0.555 350.5 2071.0 0.555 351.5 2072.0 0.556 352.6 2073.0 0.557 353.6 2074.0 0.558 354.7 2075.0 0.559 355.7 2076.0 0.560 356.7 2077.0 0.561 357.7 2078.0 0.562 358.8 2079.0 0.564 359.8 2080.0 0.565 0.8 2081.0 0.567 1.8 2082.0 0.568 2.8 2083.0 0.570 3.8 2084.0 0.572 4.7 2085.0 0.574 5.7 2086.0 0.576 6.7 2087.0 0.578 7.7 2088.0 0.580 8.6 2089.0 0.583 9.6 2090.0 0.585 10.5 2091.0 0.588 11.4 2092.0 0.590 12.4 2093.0 0.593 13.3 2094.0 0.596 14.2 2095.0 0.598 15.1 2096.0 0.601 16.0 2097.0 0.604 16.9 2098.0 0.607 17.7 2099.0 0.610 18.6 2100.0 0.613 19.5 2101.0 0.616 20.3 2102.0 0.619 21.2 2103.0 0.623 22.0 2104.0 0.626 22.8 2105.0 0.629 23.6 2106.0 0.633 24.4 2107.0 0.636 25.2 2108.0 0.639 26.0 2109.0 0.643 26.8 2110.0 0.646 27.6 2111.0 0.650 28.3 2112.0 0.654 29.1 2113.0 0.657 29.8 2114.0 0.661 30.6 2115.0 0.664 31.3 2116.0 0.668 32.0 2117.0 0.672 32.7 2118.0 0.675 33.5 2119.0 0.679 34.2 2120.0 0.683 34.8 2121.0 0.687 35.5 2122.0 0.690 36.2 2123.0 0.694 36.9 2124.0 0.698 37.5 2125.0 0.701 38.2 2126.0 0.705 38.8 2127.0 0.709 39.5 2128.0 0.713 40.1 2129.0 0.716 40.8 2130.0 0.720 41.4 2131.0 0.724 42.0 2132.0 0.727 42.6 2133.0 0.731 43.2 2134.0 0.735 43.8 2135.0 0.738 44.4 2136.0 0.742 45.0 2137.0 0.745 45.6 2138.0 0.749 46.1 2139.0 0.752 46.7 2140.0 0.756 47.3 2141.0 0.759 47.8 2142.0 0.763 48.4 2143.0 0.766 48.9 2144.0 0.770 49.5 2145.0 0.773 50.0 2146.0 0.776 50.6 2147.0 0.780 51.1 2148.0 0.783 51.6 2149.0 0.786 52.1 2150.0 0.789 52.6 2151.0 0.792 53.2 2152.0 0.795 53.7 2153.0 0.798 54.2 2154.0 0.801 54.7 2155.0 0.804 55.2 2156.0 0.807 55.7 2157.0 0.810 56.2 2158.0 0.813 56.6 2159.0 0.815 57.1 2160.0 0.818 57.6 2161.0 0.821 58.1 2162.0 0.823 58.6 2163.0 0.826 59.0 2164.0 0.828 59.5 2165.0 0.831 60.0 2166.0 0.833 60.4 2167.0 0.835 60.9 2168.0 0.838 61.4 2169.0 0.840 61.8 2170.0 0.842 62.3 2171.0 0.844 62.7 2172.0 0.846 63.2 2173.0 0.848 63.6 2174.0 0.850 64.1 2175.0 0.852 64.5 2176.0 0.854 64.9 2177.0 0.855 65.4 2178.0 0.857 65.8 2179.0 0.858 66.3 2180.0 0.860 66.7 2181.0 0.861 67.1 2182.0 0.863 67.6 2183.0 0.864 68.0 2184.0 0.865 68.4 2185.0 0.867 68.8 2186.0 0.868 69.3 2187.0 0.869 69.7 2188.0 0.870 70.1 2189.0 0.871 70.5 2190.0 0.871 71.0 2191.0 0.872 71.4 2192.0 0.873 71.8 2193.0 0.873 72.2 2194.0 0.874 72.7 2195.0 0.875 73.1 2196.0 0.875 73.5 2197.0 0.875 73.9 2198.0 0.876 74.3 2199.0 0.876 74.8 2200.0 0.876 75.2 2201.0 0.876 75.6 2202.0 0.876 76.0 2203.0 0.876 76.4 2204.0 0.876 76.8 2205.0 0.876 77.3 2206.0 0.875 77.7 2207.0 0.875 78.1 2208.0 0.875 78.5 2209.0 0.874 78.9 2210.0 0.873 79.4 2211.0 0.873 79.8 2212.0 0.872 80.2 2213.0 0.871 80.6 2214.0 0.871 81.1 2215.0 0.870 81.5 2216.0 0.869 81.9 2217.0 0.868 82.3 2218.0 0.867 82.8 2219.0 0.865 83.2 2220.0 0.864 83.6 2221.0 0.863 84.0 2222.0 0.861 84.5 2223.0 0.860 84.9 2224.0 0.858 85.3 2225.0 0.857 85.8 2226.0 0.855 86.2 2227.0 0.854 86.7 2228.0 0.852 87.1 2229.0 0.850 87.5 2230.0 0.848 88.0 2231.0 0.846 88.4 2232.0 0.844 88.9 2233.0 0.842 89.3 2234.0 0.840 89.8 2235.0 0.838 90.2 2236.0 0.835 90.7 2237.0 0.833 91.2 2238.0 0.831 91.6 2239.0 0.828 92.1 2240.0 0.826 92.6 2241.0 0.823 93.0 2242.0 0.821 93.5 2243.0 0.818 94.0 2244.0 0.815 94.5 2245.0 0.813 95.0 2246.0 0.810 95.4 2247.0 0.807 95.9 2248.0 0.804 96.4 2249.0 0.801 96.9 2250.0 0.798 97.4 2251.0 0.795 97.9 2252.0 0.792 98.4 2253.0 0.789 99.0 2254.0 0.786 99.5 2255.0 0.783 100.0 2256.0 0.780 100.5 2257.0 0.776 101.0 2258.0 0.773 101.6 2259.0 0.770 102.1 2260.0 0.766 102.7 2261.0 0.763 103.2 2262.0 0.759 103.8 2263.0 0.756 104.3 2264.0 0.752 104.9 2265.0 0.749 105.5 2266.0 0.745 106.0 2267.0 0.742 106.6 2268.0 0.738 107.2 2269.0 0.735 107.8 2270.0 0.731 108.4 2271.0 0.727 109.0 2272.0 0.724 109.6 2273.0 0.720 110.2 2274.0 0.716 110.8 2275.0 0.713 111.5 2276.0 0.709 112.1 2277.0 0.705 112.8 2278.0 0.701 113.4 2279.0 0.698 114.1 2280.0 0.694 114.7 2281.0 0.690 115.4 2282.0 0.687 116.1 2283.0 0.683 116.8 2284.0 0.679 117.4 2285.0 0.675 118.1 2286.0 0.672 118.9 2287.0 0.668 119.6 2288.0 0.664 120.3 2289.0 0.661 121.0 2290.0 0.657 121.8 2291.0 0.654 122.5 2292.0 0.650 123.3 2293.0 0.646 124.0 2294.0 0.643 124.8 2295.0 0.639 125.6 2296.0 0.636 126.4