| WDS: | I220 | WDS ID/Discoverer |
| P: | 700.000 | Orbital period (years) |
| a: | 0.464 | Semi-major axis (arcseconds) |
| i: | 68.2 | Inclination (degrees) |
| Ω: | 183.0 | Longitude of ascending node (degrees) |
| T: | 2034.220 | Epoch of periastron passage (year) |
| e: | 0.9 | Eccentricity |
| ω: | 357.2 | Longitude of periastron (degrees) |
| Start-Year: | 1675.0 | Year |
| End-Year: | 2375.0 | Year |
| Epoch: | 2026.5 | Besselian Epoch |
Further data from the WDS Sixth Catalog of Orbits for I220 |
||
| Position: | 132447.94-343808.6 | Epoch-2000 right ascension and declination |
| WDS-ID: | 13248-3438 | WDS designation |
| Discoverer Code: | I220 | Discover designation and components |
| ADS number: | . | Aitken Double Star catalog |
| HD number: | 116536 | HD catalog number |
| Hipparcos number: | . | Hipparcos catalog number |
| V1: | 8.1 | Magnitude of the primary |
| V2: | 9.6 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 2022 | Date of last observation |
| Orbit grade: | 5 | Orbit grade, ranging from : 1 = Definitive 2 = Good 3 = Reliable 4 = Preliminary 5 = Indeterminate |
| Flags: | Flags | |
| Ephemerides: | Ephemerides | |
| Code: | Tok2022g | 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 0.039 69.07 -------------------------- 1675.00 0.880 1.75 1676.00 0.880 1.77 1677.00 0.880 1.79 1678.00 0.880 1.82 1679.00 0.880 1.84 1680.00 0.880 1.86 1681.00 0.881 1.89 1682.00 0.881 1.91 1683.00 0.881 1.93 1684.00 0.881 1.95 1685.00 0.881 1.98 1686.00 0.881 2.00 1687.00 0.881 2.02 1688.00 0.881 2.05 1689.00 0.881 2.07 1690.00 0.881 2.09 1691.00 0.881 2.12 1692.00 0.881 2.14 1693.00 0.881 2.16 1694.00 0.881 2.19 1695.00 0.881 2.21 1696.00 0.880 2.23 1697.00 0.880 2.25 1698.00 0.880 2.28 1699.00 0.880 2.30 1700.00 0.880 2.32 1701.00 0.880 2.35 1702.00 0.880 2.37 1703.00 0.880 2.39 1704.00 0.879 2.42 1705.00 0.879 2.44 1706.00 0.879 2.46 1707.00 0.879 2.49 1708.00 0.879 2.51 1709.00 0.879 2.53 1710.00 0.878 2.56 1711.00 0.878 2.58 1712.00 0.878 2.60 1713.00 0.878 2.63 1714.00 0.877 2.65 1715.00 0.877 2.67 1716.00 0.877 2.70 1717.00 0.877 2.72 1718.00 0.876 2.74 1719.00 0.876 2.77 1720.00 0.876 2.79 1721.00 0.875 2.81 1722.00 0.875 2.84 1723.00 0.875 2.86 1724.00 0.874 2.88 1725.00 0.874 2.91 1726.00 0.873 2.93 1727.00 0.873 2.95 1728.00 0.873 2.98 1729.00 0.872 3.00 1730.00 0.872 3.02 1731.00 0.871 3.05 1732.00 0.871 3.07 1733.00 0.870 3.09 1734.00 0.870 3.12 1735.00 0.870 3.14 1736.00 0.869 3.17 1737.00 0.869 3.19 1738.00 0.868 3.21 1739.00 0.867 3.24 1740.00 0.867 3.26 1741.00 0.866 3.28 1742.00 0.866 3.31 1743.00 0.865 3.33 1744.00 0.865 3.36 1745.00 0.864 3.38 1746.00 0.864 3.40 1747.00 0.863 3.43 1748.00 0.862 3.45 1749.00 0.862 3.48 1750.00 0.861 3.50 1751.00 0.860 3.53 1752.00 0.860 3.55 1753.00 0.859 3.57 1754.00 0.858 3.60 1755.00 0.858 3.62 1756.00 0.857 3.65 1757.00 0.856 3.67 1758.00 0.856 3.70 1759.00 0.855 3.72 1760.00 0.854 3.74 1761.00 0.853 3.77 1762.00 0.853 3.79 1763.00 0.852 3.82 1764.00 0.851 3.84 1765.00 0.850 3.87 1766.00 0.849 3.89 1767.00 0.849 3.92 1768.00 0.848 3.94 1769.00 0.847 3.97 1770.00 0.846 3.99 1771.00 0.845 4.02 1772.00 0.844 4.04 1773.00 0.843 4.07 1774.00 0.843 4.09 1775.00 0.842 4.12 1776.00 0.841 4.14 1777.00 0.840 4.17 1778.00 0.839 4.19 1779.00 0.838 4.22 1780.00 0.837 4.25 1781.00 0.836 4.27 1782.00 0.835 4.30 1783.00 0.834 4.32 1784.00 0.833 4.35 1785.00 0.832 4.37 1786.00 0.831 4.40 1787.00 0.830 4.43 1788.00 0.829 4.45 1789.00 0.828 4.48 1790.00 0.827 4.50 1791.00 0.826 4.53 1792.00 0.824 4.56 1793.00 0.823 4.58 1794.00 0.822 4.61 1795.00 0.821 4.64 1796.00 0.820 4.66 1797.00 0.819 4.69 1798.00 0.818 4.72 1799.00 0.816 4.74 1800.00 0.815 4.77 1801.00 0.814 4.80 1802.00 0.813 4.82 1803.00 0.812 4.85 1804.00 0.810 4.88 1805.00 0.809 4.91 1806.00 0.808 4.93 1807.00 0.807 4.96 1808.00 0.805 4.99 1809.00 0.804 5.02 1810.00 0.803 5.04 1811.00 0.801 5.07 1812.00 0.800 5.10 1813.00 0.799 5.13 1814.00 0.797 5.16 1815.00 0.796 5.18 1816.00 0.794 5.21 1817.00 0.793 5.24 1818.00 0.792 5.27 1819.00 0.790 5.30 1820.00 0.789 5.33 1821.00 0.787 5.36 1822.00 0.786 5.39 1823.00 0.784 5.41 1824.00 0.783 5.44 1825.00 0.781 5.47 1826.00 0.780 5.50 1827.00 0.778 5.53 1828.00 0.777 5.56 1829.00 0.775 5.59 1830.00 0.774 5.62 1831.00 0.772 5.65 1832.00 0.771 5.68 1833.00 0.769 5.71 1834.00 0.767 5.74 1835.00 0.766 5.77 1836.00 0.764 5.80 1837.00 0.762 5.83 1838.00 0.761 5.86 1839.00 0.759 5.90 1840.00 0.757 5.93 1841.00 0.756 5.96 1842.00 0.754 5.99 1843.00 0.752 6.02 1844.00 0.750 6.05 1845.00 0.749 6.08 1846.00 0.747 6.12 1847.00 0.745 6.15 1848.00 0.743 6.18 1849.00 0.741 6.21 1850.00 0.740 6.25 1851.00 0.738 6.28 1852.00 0.736 6.31 1853.00 0.734 6.35 1854.00 0.732 6.38 1855.00 0.730 6.41 1856.00 0.728 6.45 1857.00 0.726 6.48 1858.00 0.724 6.51 1859.00 0.722 6.55 1860.00 0.720 6.58 1861.00 0.718 6.62 1862.00 0.716 6.65 1863.00 0.714 6.69 1864.00 0.712 6.72 1865.00 0.710 6.76 1866.00 0.708 6.79 1867.00 0.706 6.83 1868.00 0.704 6.87 1869.00 0.702 6.90 1870.00 0.700 6.94 1871.00 0.698 6.97 1872.00 0.696 7.01 1873.00 0.693 7.05 1874.00 0.691 7.09 1875.00 0.689 7.12 1876.00 0.687 7.16 1877.00 0.685 7.20 1878.00 0.682 7.24 1879.00 0.680 7.28 1880.00 0.678 7.32 1881.00 0.675 7.36 1882.00 0.673 7.39 1883.00 0.671 7.43 1884.00 0.668 7.47 1885.00 0.666 7.51 1886.00 0.664 7.55 1887.00 0.661 7.60 1888.00 0.659 7.64 1889.00 0.656 7.68 1890.00 0.654 7.72 1891.00 0.651 7.76 1892.00 0.649 7.80 1893.00 0.646 7.85 1894.00 0.644 7.89 1895.00 0.641 7.93 1896.00 0.639 7.98 1897.00 0.636 8.02 1898.00 0.634 8.07 1899.00 0.631 8.11 1900.00 0.628 8.16 1901.00 0.626 8.20 1902.00 0.623 8.25 1903.00 0.620 8.29 1904.00 0.618 8.34 1905.00 0.615 8.39 1906.00 0.612 8.44 1907.00 0.609 8.48 1908.00 0.607 8.53 1909.00 0.604 8.58 1910.00 0.601 8.63 1911.00 0.598 8.68 1912.00 0.595 8.73 1913.00 0.592 8.78 1914.00 0.590 8.83 1915.00 0.587 8.88 1916.00 0.584 8.94 1917.00 0.581 8.99 1918.00 0.578 9.04 1919.00 0.575 9.10 1920.00 0.572 9.15 1921.00 0.569 9.21 1922.00 0.566 9.26 1923.00 0.562 9.32 1924.00 0.559 9.38 1925.00 0.556 9.43 1926.00 0.553 9.49 1927.00 0.550 9.55 1928.00 0.547 9.61 1929.00 0.543 9.67 1930.00 0.540 9.73 1931.00 0.537 9.79 1932.00 0.534 9.86 1933.00 0.530 9.92 1934.00 0.527 9.98 1935.00 0.524 10.05 1936.00 0.520 10.11 1937.00 0.517 10.18 1938.00 0.513 10.25 1939.00 0.510 10.32 1940.00 0.506 10.39 1941.00 0.503 10.46 1942.00 0.499 10.53 1943.00 0.496 10.60 1944.00 0.492 10.67 1945.00 0.488 10.75 1946.00 0.485 10.82 1947.00 0.481 10.90 1948.00 0.477 10.98 1949.00 0.473 11.06 1950.00 0.470 11.14 1951.00 0.466 11.22 1952.00 0.462 11.30 1953.00 0.458 11.39 1954.00 0.454 11.48 1955.00 0.450 11.56 1956.00 0.446 11.65 1957.00 0.442 11.74 1958.00 0.438 11.84 1959.00 0.434 11.93 1960.00 0.430 12.03 1961.00 0.426 12.12 1962.00 0.422 12.22 1963.00 0.418 12.32 1964.00 0.413 12.43 1965.00 0.409 12.53 1966.00 0.405 12.64 1967.00 0.401 12.75 1968.00 0.396 12.87 1969.00 0.392 12.98 1970.00 0.387 13.10 1971.00 0.383 13.22 1972.00 0.378 13.34 1973.00 0.374 13.47 1974.00 0.369 13.60 1975.00 0.364 13.73 1976.00 0.360 13.87 1977.00 0.355 14.01 1978.00 0.350 14.16 1979.00 0.345 14.30 1980.00 0.340 14.46 1981.00 0.335 14.61 1982.00 0.330 14.78 1983.00 0.325 14.94 1984.00 0.320 15.11 1985.00 0.315 15.29 1986.00 0.310 15.48 1987.00 0.305 15.67 1988.00 0.299 15.86 1989.00 0.294 16.07 1990.00 0.289 16.28 1991.00 0.283 16.50 1992.00 0.278 16.72 1993.00 0.272 16.96 1994.00 0.266 17.21 1995.00 0.261 17.47 1996.00 0.255 17.74 1997.00 0.249 18.02 1998.00 0.243 18.31 1999.00 0.237 18.62 2000.00 0.231 18.95 2001.00 0.225 19.30 2002.00 0.219 19.66 2003.00 0.212 20.05 2004.00 0.206 20.46 2005.00 0.200 20.89 2006.00 0.193 21.36 2007.00 0.186 21.86 2008.00 0.180 22.39 2009.00 0.173 22.97 2010.00 0.166 23.60 2011.00 0.159 24.28 2012.00 0.152 25.02 2013.00 0.144 25.84 2014.00 0.137 26.75 2015.00 0.129 27.76 2016.00 0.122 28.90 2017.00 0.114 30.19 2018.00 0.106 31.67 2019.00 0.098 33.38 2020.00 0.090 35.40 2021.00 0.082 37.82 2022.00 0.074 40.76 2023.00 0.066 44.43 2024.00 0.058 49.14 2025.00 0.050 55.33 2026.00 0.043 63.74 2027.00 0.036 75.33 2028.00 0.032 91.03 2029.00 0.030 110.37 2030.00 0.031 130.31 2031.00 0.034 147.43 2032.00 0.039 160.78 2033.00 0.044 171.26 2034.00 0.046 180.12 2035.00 0.046 188.46 2036.00 0.044 197.29 2037.00 0.040 207.53 2038.00 0.036 220.07 2039.00 0.033 235.32 2040.00 0.032 252.47 2041.00 0.034 269.34 2042.00 0.037 283.81 2043.00 0.043 295.19 2044.00 0.049 303.84 2045.00 0.056 310.44 2046.00 0.063 315.55 2047.00 0.070 319.60 2048.00 0.078 322.88 2049.00 0.085 325.57 2050.00 0.093 327.84 2051.00 0.100 329.76 2052.00 0.108 331.43 2053.00 0.115 332.88 2054.00 0.122 334.16 2055.00 0.129 335.29 2056.00 0.136 336.31 2057.00 0.143 337.23 2058.00 0.150 338.07 2059.00 0.157 338.83 2060.00 0.163 339.53 2061.00 0.170 340.17 2062.00 0.176 340.77 2063.00 0.183 341.33 2064.00 0.189 341.84 2065.00 0.196 342.33 2066.00 0.202 342.78 2067.00 0.208 343.21 2068.00 0.214 343.61 2069.00 0.220 343.99 2070.00 0.226 344.36 2071.00 0.232 344.70 2072.00 0.237 345.03 2073.00 0.243 345.34 2074.00 0.249 345.63 2075.00 0.254 345.92 2076.00 0.260 346.19 2077.00 0.265 346.45 2078.00 0.271 346.70 2079.00 0.276 346.94 2080.00 0.281 347.17 2081.00 0.287 347.39 2082.00 0.292 347.60 2083.00 0.297 347.81 2084.00 0.302 348.01 2085.00 0.307 348.20 2086.00 0.312 348.39 2087.00 0.317 348.57 2088.00 0.322 348.75 2089.00 0.327 348.92 2090.00 0.332 349.08 2091.00 0.336 349.24 2092.00 0.341 349.40 2093.00 0.346 349.55 2094.00 0.350 349.70 2095.00 0.355 349.84 2096.00 0.360 349.98 2097.00 0.364 350.12 2098.00 0.369 350.26 2099.00 0.373 350.39 2100.00 0.378 350.51 2101.00 0.382 350.64 2102.00 0.386 350.76 2103.00 0.391 350.88 2104.00 0.395 350.99 2105.00 0.399 351.11 2106.00 0.403 351.22 2107.00 0.407 351.33 2108.00 0.412 351.43 2109.00 0.416 351.54 2110.00 0.420 351.64 2111.00 0.424 351.74 2112.00 0.428 351.84 2113.00 0.432 351.94 2114.00 0.436 352.03 2115.00 0.440 352.13 2116.00 0.444 352.22 2117.00 0.447 352.31 2118.00 0.451 352.40 2119.00 0.455 352.49 2120.00 0.459 352.57 2121.00 0.463 352.66 2122.00 0.466 352.74 2123.00 0.470 352.82 2124.00 0.474 352.90 2125.00 0.477 352.98 2126.00 0.481 353.06 2127.00 0.485 353.14 2128.00 0.488 353.21 2129.00 0.492 353.29 2130.00 0.495 353.36 2131.00 0.499 353.43 2132.00 0.502 353.50 2133.00 0.506 353.57 2134.00 0.509 353.64 2135.00 0.512 353.71 2136.00 0.516 353.78 2137.00 0.519 353.85 2138.00 0.522 353.91 2139.00 0.526 353.98 2140.00 0.529 354.04 2141.00 0.532 354.11 2142.00 0.535 354.17 2143.00 0.539 354.23 2144.00 0.542 354.29 2145.00 0.545 354.35 2146.00 0.548 354.41 2147.00 0.551 354.47 2148.00 0.554 354.53 2149.00 0.557 354.59 2150.00 0.560 354.65 2151.00 0.563 354.70 2152.00 0.566 354.76 2153.00 0.569 354.82 2154.00 0.572 354.87 2155.00 0.575 354.93 2156.00 0.578 354.98 2157.00 0.581 355.03 2158.00 0.584 355.09 2159.00 0.587 355.14 2160.00 0.590 355.19 2161.00 0.593 355.24 2162.00 0.595 355.29 2163.00 0.598 355.34 2164.00 0.601 355.39 2165.00 0.604 355.44 2166.00 0.607 355.49 2167.00 0.609 355.54 2168.00 0.612 355.59 2169.00 0.615 355.63 2170.00 0.617 355.68 2171.00 0.620 355.73 2172.00 0.623 355.78 2173.00 0.625 355.82 2174.00 0.628 355.87 2175.00 0.630 355.91 2176.00 0.633 355.96 2177.00 0.636 356.00 2178.00 0.638 356.05 2179.00 0.641 356.09 2180.00 0.643 356.13 2181.00 0.646 356.18 2182.00 0.648 356.22 2183.00 0.650 356.26 2184.00 0.653 356.30 2185.00 0.655 356.35 2186.00 0.658 356.39 2187.00 0.660 356.43 2188.00 0.662 356.47 2189.00 0.665 356.51 2190.00 0.667 356.55 2191.00 0.669 356.59 2192.00 0.672 356.63 2193.00 0.674 356.67 2194.00 0.676 356.71 2195.00 0.679 356.75 2196.00 0.681 356.79 2197.00 0.683 356.83 2198.00 0.685 356.86 2199.00 0.687 356.90 2200.00 0.690 356.94 2201.00 0.692 356.98 2202.00 0.694 357.02 2203.00 0.696 357.05 2204.00 0.698 357.09 2205.00 0.700 357.13 2206.00 0.702 357.16 2207.00 0.704 357.20 2208.00 0.706 357.23 2209.00 0.709 357.27 2210.00 0.711 357.31 2211.00 0.713 357.34 2212.00 0.715 357.38 2213.00 0.717 357.41 2214.00 0.719 357.45 2215.00 0.720 357.48 2216.00 0.722 357.52 2217.00 0.724 357.55 2218.00 0.726 357.58 2219.00 0.728 357.62 2220.00 0.730 357.65 2221.00 0.732 357.68 2222.00 0.734 357.72 2223.00 0.736 357.75 2224.00 0.738 357.78 2225.00 0.739 357.82 2226.00 0.741 357.85 2227.00 0.743 357.88 2228.00 0.745 357.91 2229.00 0.746 357.95 2230.00 0.748 357.98 2231.00 0.750 358.01 2232.00 0.752 358.04 2233.00 0.753 358.07 2234.00 0.755 358.11 2235.00 0.757 358.14 2236.00 0.759 358.17 2237.00 0.760 358.20 2238.00 0.762 358.23 2239.00 0.763 358.26 2240.00 0.765 358.29 2241.00 0.767 358.32 2242.00 0.768 358.35 2243.00 0.770 358.38 2244.00 0.771 358.41 2245.00 0.773 358.44 2246.00 0.775 358.47 2247.00 0.776 358.50 2248.00 0.778 358.53 2249.00 0.779 358.56 2250.00 0.781 358.59 2251.00 0.782 358.62 2252.00 0.784 358.65 2253.00 0.785 358.68 2254.00 0.787 358.71 2255.00 0.788 358.74 2256.00 0.789 358.77 2257.00 0.791 358.80 2258.00 0.792 358.82 2259.00 0.794 358.85 2260.00 0.795 358.88 2261.00 0.796 358.91 2262.00 0.798 358.94 2263.00 0.799 358.97 2264.00 0.800 358.99 2265.00 0.802 359.02 2266.00 0.803 359.05 2267.00 0.804 359.08 2268.00 0.806 359.10 2269.00 0.807 359.13 2270.00 0.808 359.16 2271.00 0.809 359.19 2272.00 0.811 359.21 2273.00 0.812 359.24 2274.00 0.813 359.27 2275.00 0.814 359.30 2276.00 0.815 359.32 2277.00 0.817 359.35 2278.00 0.818 359.38 2279.00 0.819 359.40 2280.00 0.820 359.43 2281.00 0.821 359.46 2282.00 0.822 359.48 2283.00 0.824 359.51 2284.00 0.825 359.54 2285.00 0.826 359.56 2286.00 0.827 359.59 2287.00 0.828 359.61 2288.00 0.829 359.64 2289.00 0.830 359.67 2290.00 0.831 359.69 2291.00 0.832 359.72 2292.00 0.833 359.74 2293.00 0.834 359.77 2294.00 0.835 359.80 2295.00 0.836 359.82 2296.00 0.837 359.85 2297.00 0.838 359.87 2298.00 0.839 359.90 2299.00 0.840 359.92 2300.00 0.841 359.95 2301.00 0.842 359.97 2302.00 0.843 0.00 2303.00 0.843 0.03 2304.00 0.844 0.05 2305.00 0.845 0.08 2306.00 0.846 0.10 2307.00 0.847 0.13 2308.00 0.848 0.15 2309.00 0.849 0.18 2310.00 0.849 0.20 2311.00 0.850 0.23 2312.00 0.851 0.25 2313.00 0.852 0.27 2314.00 0.853 0.30 2315.00 0.853 0.32 2316.00 0.854 0.35 2317.00 0.855 0.37 2318.00 0.856 0.40 2319.00 0.856 0.42 2320.00 0.857 0.45 2321.00 0.858 0.47 2322.00 0.858 0.50 2323.00 0.859 0.52 2324.00 0.860 0.54 2325.00 0.860 0.57 2326.00 0.861 0.59 2327.00 0.862 0.62 2328.00 0.862 0.64 2329.00 0.863 0.66 2330.00 0.863 0.69 2331.00 0.864 0.71 2332.00 0.865 0.74 2333.00 0.865 0.76 2334.00 0.866 0.78 2335.00 0.866 0.81 2336.00 0.867 0.83 2337.00 0.867 0.86 2338.00 0.868 0.88 2339.00 0.868 0.90 2340.00 0.869 0.93 2341.00 0.869 0.95 2342.00 0.870 0.98 2343.00 0.870 1.00 2344.00 0.871 1.02 2345.00 0.871 1.05 2346.00 0.872 1.07 2347.00 0.872 1.09 2348.00 0.873 1.12 2349.00 0.873 1.14 2350.00 0.873 1.16 2351.00 0.874 1.19 2352.00 0.874 1.21 2353.00 0.874 1.23 2354.00 0.875 1.26 2355.00 0.875 1.28 2356.00 0.875 1.30 2357.00 0.876 1.33 2358.00 0.876 1.35 2359.00 0.876 1.37 2360.00 0.877 1.40 2361.00 0.877 1.42 2362.00 0.877 1.44 2363.00 0.878 1.47 2364.00 0.878 1.49 2365.00 0.878 1.51 2366.00 0.878 1.54 2367.00 0.878 1.56 2368.00 0.879 1.58 2369.00 0.879 1.61 2370.00 0.879 1.63 2371.00 0.879 1.65 2372.00 0.879 1.68 2373.00 0.880 1.70 2374.00 0.880 1.72
| Double Star Calculator: | Version 1.2 ($Rev: 2397 $) |
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| Report created: |
2026-06-25 16:56:22 |