| WDS: | A1242 | WDS ID/Discoverer |
| P: | 524.248 | Orbital period (years) |
| a: | 2.02107 | Semi-major axis (arcseconds) |
| i: | 79.074 | Inclination (degrees) |
| Ω: | 170.617 | Longitude of ascending node (degrees) |
| T: | 2057.395 | Epoch of periastron passage (year) |
| e: | 0.74167 | Eccentricity |
| ω: | 252.589 | Longitude of periastron (degrees) |
| Start-Year: | 1762.8759 | Year |
| End-Year: | 2287.1241 | Year |
| Epoch: | 2026.5 | Besselian Epoch |
Further data from the WDS Sixth Catalog of Orbits for A1242 |
||
| Position: | 234306.08+115004.4 | Epoch-2000 right ascension and declination |
| WDS-ID: | 23431+1150 | WDS designation |
| Discoverer Code: | A1242 | Discover designation and components |
| ADS number: | 16951 | Aitken Double Star catalog |
| HD number: | 222718 | HD catalog number |
| Hipparcos number: | 116995 | Hipparcos catalog number |
| V1: | 9.37 | Magnitude of the primary |
| V2: | 9.69 | Magnitude of the secondary |
| Equinox: | Equinox | |
| Date: | 2015 | Date of last observation |
| Orbit grade: | 4 | Orbit grade, ranging from : 1 = Definitive 2 = Good 3 = Reliable 4 = Preliminary 5 = Indeterminate |
| Flags: | n | Flags |
| Ephemerides: | Ephemerides | |
| Code: | Izm2019 | Reference |
-- Image from the USNO WDS 6th Orbit Catalog (see Acknowledgements) --
| Green plus signs: | Visual (micrometric) measures |
| Violet asterisks: | Photographic measures |
| Blue symbols: | Various interferometric techniques |
| Dot-dash line: | Indicates the line of nodes |
Year Sep[“] PA[°] --------------------------------------------- 2026.50 0.974 342.65 -------------------------- 1762.88 1.459 195.35 1763.88 1.452 195.52 1764.88 1.446 195.69 1765.88 1.439 195.86 1766.88 1.432 196.03 1767.88 1.425 196.21 1768.88 1.419 196.38 1769.88 1.412 196.56 1770.88 1.405 196.74 1771.88 1.398 196.92 1772.88 1.391 197.11 1773.88 1.384 197.29 1774.88 1.377 197.48 1775.88 1.370 197.67 1776.88 1.363 197.86 1777.88 1.356 198.05 1778.88 1.349 198.25 1779.88 1.342 198.44 1780.88 1.335 198.64 1781.88 1.328 198.84 1782.88 1.321 199.05 1783.88 1.313 199.25 1784.88 1.306 199.46 1785.88 1.299 199.67 1786.88 1.292 199.88 1787.88 1.285 200.10 1788.88 1.277 200.32 1789.88 1.270 200.54 1790.88 1.263 200.76 1791.88 1.256 200.98 1792.88 1.248 201.21 1793.88 1.241 201.44 1794.88 1.234 201.67 1795.88 1.226 201.91 1796.88 1.219 202.15 1797.88 1.212 202.39 1798.88 1.204 202.63 1799.88 1.197 202.88 1800.88 1.189 203.13 1801.88 1.182 203.39 1802.88 1.175 203.64 1803.88 1.167 203.90 1804.88 1.160 204.17 1805.88 1.152 204.43 1806.88 1.145 204.70 1807.88 1.137 204.98 1808.88 1.130 205.25 1809.88 1.122 205.54 1810.88 1.115 205.82 1811.88 1.107 206.11 1812.88 1.100 206.40 1813.88 1.093 206.70 1814.88 1.085 207.00 1815.88 1.078 207.30 1816.88 1.070 207.61 1817.88 1.063 207.93 1818.88 1.055 208.25 1819.88 1.048 208.57 1820.88 1.040 208.90 1821.88 1.033 209.23 1822.88 1.025 209.56 1823.88 1.018 209.91 1824.88 1.011 210.25 1825.88 1.003 210.60 1826.88 0.996 210.96 1827.88 0.988 211.32 1828.88 0.981 211.69 1829.88 0.974 212.07 1830.88 0.966 212.44 1831.88 0.959 212.83 1832.88 0.952 213.22 1833.88 0.944 213.62 1834.88 0.937 214.02 1835.88 0.930 214.43 1836.88 0.922 214.85 1837.88 0.915 215.27 1838.88 0.908 215.70 1839.88 0.901 216.13 1840.88 0.894 216.58 1841.88 0.887 217.03 1842.88 0.879 217.48 1843.88 0.872 217.95 1844.88 0.865 218.42 1845.88 0.858 218.90 1846.88 0.851 219.39 1847.88 0.845 219.88 1848.88 0.838 220.39 1849.88 0.831 220.90 1850.88 0.824 221.42 1851.88 0.817 221.95 1852.88 0.811 222.49 1853.88 0.804 223.04 1854.88 0.797 223.59 1855.88 0.791 224.16 1856.88 0.784 224.73 1857.88 0.778 225.32 1858.88 0.771 225.91 1859.88 0.765 226.52 1860.88 0.759 227.13 1861.88 0.753 227.76 1862.88 0.747 228.39 1863.88 0.741 229.04 1864.88 0.735 229.69 1865.88 0.729 230.36 1866.88 0.723 231.03 1867.88 0.717 231.72 1868.88 0.711 232.42 1869.88 0.706 233.13 1870.88 0.700 233.85 1871.88 0.695 234.59 1872.88 0.690 235.33 1873.88 0.684 236.09 1874.88 0.679 236.85 1875.88 0.674 237.63 1876.88 0.669 238.42 1877.88 0.664 239.22 1878.88 0.660 240.04 1879.88 0.655 240.86 1880.88 0.651 241.70 1881.88 0.646 242.55 1882.88 0.642 243.41 1883.88 0.638 244.28 1884.88 0.634 245.16 1885.88 0.630 246.05 1886.88 0.626 246.96 1887.88 0.623 247.87 1888.88 0.619 248.79 1889.88 0.616 249.73 1890.88 0.613 250.67 1891.88 0.610 251.63 1892.88 0.607 252.59 1893.88 0.604 253.56 1894.88 0.602 254.54 1895.88 0.599 255.53 1896.88 0.597 256.53 1897.88 0.595 257.53 1898.88 0.593 258.54 1899.88 0.591 259.56 1900.88 0.590 260.58 1901.88 0.588 261.61 1902.88 0.587 262.64 1903.88 0.586 263.68 1904.88 0.585 264.72 1905.88 0.584 265.77 1906.88 0.584 266.81 1907.88 0.583 267.86 1908.88 0.583 268.91 1909.88 0.583 269.96 1910.88 0.583 271.01 1911.88 0.583 272.06 1912.88 0.584 273.11 1913.88 0.584 274.15 1914.88 0.585 275.20 1915.88 0.586 276.24 1916.88 0.587 277.27 1917.88 0.588 278.31 1918.88 0.590 279.33 1919.88 0.591 280.36 1920.88 0.593 281.37 1921.88 0.595 282.39 1922.88 0.597 283.39 1923.88 0.599 284.39 1924.88 0.602 285.38 1925.88 0.604 286.36 1926.88 0.607 287.33 1927.88 0.610 288.30 1928.88 0.612 289.25 1929.88 0.616 290.20 1930.88 0.619 291.13 1931.88 0.622 292.06 1932.88 0.626 292.98 1933.88 0.629 293.88 1934.88 0.633 294.78 1935.88 0.637 295.66 1936.88 0.641 296.54 1937.88 0.645 297.40 1938.88 0.649 298.25 1939.88 0.653 299.09 1940.88 0.658 299.92 1941.88 0.662 300.74 1942.88 0.667 301.55 1943.88 0.671 302.35 1944.88 0.676 303.13 1945.88 0.681 303.91 1946.88 0.686 304.67 1947.88 0.691 305.42 1948.88 0.696 306.17 1949.88 0.701 306.90 1950.88 0.706 307.62 1951.88 0.711 308.33 1952.88 0.717 309.03 1953.88 0.722 309.71 1954.88 0.728 310.39 1955.88 0.733 311.06 1956.88 0.739 311.72 1957.88 0.744 312.37 1958.88 0.750 313.01 1959.88 0.755 313.64 1960.88 0.761 314.26 1961.88 0.767 314.87 1962.88 0.772 315.47 1963.88 0.778 316.07 1964.88 0.784 316.65 1965.88 0.790 317.23 1966.88 0.795 317.80 1967.88 0.801 318.36 1968.88 0.807 318.91 1969.88 0.813 319.45 1970.88 0.818 319.99 1971.88 0.824 320.52 1972.88 0.830 321.04 1973.88 0.836 321.55 1974.88 0.841 322.06 1975.88 0.847 322.56 1976.88 0.853 323.05 1977.88 0.858 323.54 1978.88 0.864 324.02 1979.88 0.870 324.50 1980.88 0.875 324.96 1981.88 0.881 325.43 1982.88 0.886 325.88 1983.88 0.891 326.34 1984.88 0.897 326.78 1985.88 0.902 327.22 1986.88 0.907 327.66 1987.88 0.912 328.09 1988.88 0.917 328.52 1989.88 0.922 328.94 1990.88 0.927 329.35 1991.88 0.932 329.77 1992.88 0.936 330.18 1993.88 0.941 330.58 1994.88 0.945 330.98 1995.88 0.950 331.38 1996.88 0.954 331.77 1997.88 0.958 332.16 1998.88 0.962 332.55 1999.88 0.966 332.93 2000.88 0.969 333.32 2001.88 0.973 333.69 2002.88 0.976 334.07 2003.88 0.979 334.44 2004.88 0.982 334.81 2005.88 0.985 335.18 2006.88 0.987 335.55 2007.88 0.990 335.91 2008.88 0.992 336.28 2009.88 0.994 336.64 2010.88 0.995 337.00 2011.88 0.996 337.36 2012.88 0.997 337.72 2013.88 0.998 338.08 2014.88 0.999 338.43 2015.88 0.999 338.79 2016.88 0.998 339.15 2017.88 0.998 339.51 2018.88 0.997 339.87 2019.88 0.996 340.22 2020.88 0.994 340.59 2021.88 0.991 340.95 2022.88 0.989 341.31 2023.88 0.985 341.68 2024.88 0.982 342.05 2025.88 0.977 342.42 2026.88 0.972 342.79 2027.88 0.967 343.17 2028.88 0.960 343.56 2029.88 0.953 343.95 2030.88 0.946 344.34 2031.88 0.937 344.74 2032.88 0.927 345.15 2033.88 0.917 345.57 2034.88 0.906 346.00 2035.88 0.893 346.44 2036.88 0.879 346.90 2037.88 0.864 347.37 2038.88 0.848 347.85 2039.88 0.830 348.36 2040.88 0.811 348.89 2041.88 0.790 349.45 2042.88 0.767 350.03 2043.88 0.743 350.66 2044.88 0.716 351.33 2045.88 0.687 352.05 2046.88 0.656 352.85 2047.88 0.622 353.72 2048.88 0.586 354.70 2049.88 0.547 355.81 2050.88 0.505 357.10 2051.88 0.461 358.64 2052.88 0.414 0.51 2053.88 0.364 2.87 2054.88 0.313 5.99 2055.88 0.261 10.35 2056.88 0.209 16.90 2057.88 0.159 27.67 2058.88 0.119 46.80 2059.88 0.101 77.98 2060.88 0.117 109.80 2061.88 0.156 129.69 2062.88 0.206 140.84 2063.88 0.258 147.56 2064.88 0.312 151.99 2065.88 0.365 155.12 2066.88 0.417 157.46 2067.88 0.468 159.29 2068.88 0.517 160.76 2069.88 0.565 161.98 2070.88 0.611 163.01 2071.88 0.656 163.90 2072.88 0.699 164.67 2073.88 0.741 165.36 2074.88 0.781 165.98 2075.88 0.819 166.54 2076.88 0.856 167.04 2077.88 0.892 167.51 2078.88 0.927 167.94 2079.88 0.960 168.34 2080.88 0.992 168.72 2081.88 1.023 169.07 2082.88 1.053 169.40 2083.88 1.082 169.71 2084.88 1.110 170.01 2085.88 1.137 170.29 2086.88 1.163 170.56 2087.88 1.189 170.82 2088.88 1.213 171.07 2089.88 1.237 171.30 2090.88 1.260 171.53 2091.88 1.282 171.75 2092.88 1.304 171.97 2093.88 1.324 172.17 2094.88 1.345 172.37 2095.88 1.364 172.57 2096.88 1.383 172.76 2097.88 1.402 172.94 2098.88 1.420 173.12 2099.88 1.437 173.30 2100.88 1.454 173.47 2101.88 1.470 173.63 2102.88 1.486 173.80 2103.88 1.502 173.96 2104.88 1.517 174.11 2105.88 1.531 174.27 2106.88 1.545 174.42 2107.88 1.559 174.56 2108.88 1.572 174.71 2109.88 1.585 174.85 2110.88 1.598 174.99 2111.88 1.610 175.13 2112.88 1.622 175.27 2113.88 1.633 175.40 2114.88 1.645 175.54 2115.88 1.655 175.67 2116.88 1.666 175.80 2117.88 1.676 175.92 2118.88 1.686 176.05 2119.88 1.696 176.18 2120.88 1.705 176.30 2121.88 1.714 176.42 2122.88 1.723 176.54 2123.88 1.731 176.66 2124.88 1.739 176.78 2125.88 1.747 176.90 2126.88 1.755 177.01 2127.88 1.763 177.13 2128.88 1.770 177.24 2129.88 1.777 177.36 2130.88 1.784 177.47 2131.88 1.790 177.58 2132.88 1.797 177.69 2133.88 1.803 177.80 2134.88 1.809 177.91 2135.88 1.814 178.02 2136.88 1.820 178.13 2137.88 1.825 178.23 2138.88 1.830 178.34 2139.88 1.835 178.45 2140.88 1.840 178.55 2141.88 1.845 178.66 2142.88 1.849 178.76 2143.88 1.853 178.87 2144.88 1.857 178.97 2145.88 1.861 179.07 2146.88 1.865 179.18 2147.88 1.869 179.28 2148.88 1.872 179.38 2149.88 1.875 179.48 2150.88 1.878 179.58 2151.88 1.881 179.68 2152.88 1.884 179.78 2153.88 1.887 179.89 2154.88 1.889 179.99 2155.88 1.892 180.08 2156.88 1.894 180.18 2157.88 1.896 180.28 2158.88 1.898 180.38 2159.88 1.900 180.48 2160.88 1.901 180.58 2161.88 1.903 180.68 2162.88 1.904 180.78 2163.88 1.905 180.88 2164.88 1.907 180.97 2165.88 1.908 181.07 2166.88 1.909 181.17 2167.88 1.909 181.27 2168.88 1.910 181.37 2169.88 1.911 181.46 2170.88 1.911 181.56 2171.88 1.911 181.66 2172.88 1.912 181.76 2173.88 1.912 181.85 2174.88 1.912 181.95 2175.88 1.912 182.05 2176.88 1.911 182.15 2177.88 1.911 182.24 2178.88 1.911 182.34 2179.88 1.910 182.44 2180.88 1.910 182.54 2181.88 1.909 182.64 2182.88 1.908 182.73 2183.88 1.907 182.83 2184.88 1.906 182.93 2185.88 1.905 183.03 2186.88 1.904 183.13 2187.88 1.903 183.22 2188.88 1.901 183.32 2189.88 1.900 183.42 2190.88 1.898 183.52 2191.88 1.897 183.62 2192.88 1.895 183.72 2193.88 1.893 183.82 2194.88 1.891 183.92 2195.88 1.889 184.02 2196.88 1.887 184.12 2197.88 1.885 184.22 2198.88 1.883 184.32 2199.88 1.881 184.42 2200.88 1.878 184.52 2201.88 1.876 184.62 2202.88 1.873 184.72 2203.88 1.871 184.82 2204.88 1.868 184.93 2205.88 1.866 185.03 2206.88 1.863 185.13 2207.88 1.860 185.23 2208.88 1.857 185.34 2209.88 1.854 185.44 2210.88 1.851 185.55 2211.88 1.848 185.65 2212.88 1.844 185.75 2213.88 1.841 185.86 2214.88 1.838 185.96 2215.88 1.834 186.07 2216.88 1.831 186.18 2217.88 1.827 186.28 2218.88 1.824 186.39 2219.88 1.820 186.50 2220.88 1.816 186.61 2221.88 1.813 186.71 2222.88 1.809 186.82 2223.88 1.805 186.93 2224.88 1.801 187.04 2225.88 1.797 187.15 2226.88 1.793 187.26 2227.88 1.789 187.37 2228.88 1.784 187.49 2229.88 1.780 187.60 2230.88 1.776 187.71 2231.88 1.771 187.82 2232.88 1.767 187.94 2233.88 1.762 188.05 2234.88 1.758 188.17 2235.88 1.753 188.28 2236.88 1.749 188.40 2237.88 1.744 188.52 2238.88 1.739 188.63 2239.88 1.734 188.75 2240.88 1.730 188.87 2241.88 1.725 188.99 2242.88 1.720 189.11 2243.88 1.715 189.23 2244.88 1.710 189.35 2245.88 1.705 189.48 2246.88 1.699 189.60 2247.88 1.694 189.72 2248.88 1.689 189.85 2249.88 1.684 189.97 2250.88 1.678 190.10 2251.88 1.673 190.23 2252.88 1.668 190.35 2253.88 1.662 190.48 2254.88 1.657 190.61 2255.88 1.651 190.74 2256.88 1.646 190.87 2257.88 1.640 191.01 2258.88 1.634 191.14 2259.88 1.629 191.27 2260.88 1.623 191.41 2261.88 1.617 191.54 2262.88 1.611 191.68 2263.88 1.605 191.82 2264.88 1.599 191.96 2265.88 1.594 192.10 2266.88 1.588 192.24 2267.88 1.582 192.38 2268.88 1.575 192.52 2269.88 1.569 192.67 2270.88 1.563 192.81 2271.88 1.557 192.96 2272.88 1.551 193.11 2273.88 1.545 193.26 2274.88 1.538 193.41 2275.88 1.532 193.56 2276.88 1.526 193.71 2277.88 1.519 193.86 2278.88 1.513 194.02 2279.88 1.507 194.17 2280.88 1.500 194.33 2281.88 1.494 194.49 2282.88 1.487 194.65 2283.88 1.481 194.81 2284.88 1.474 194.98 2285.88 1.467 195.14 2286.88 1.461 195.31
| Double Star Calculator: | Version 1.2 ($Rev: 2397 $) |
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| Report created: |
2026-06-25 18:54:08 |