| WDS: | I78 | WDS ID/Discoverer |
| P: | 600.000 | Orbital period (years) |
| a: | 1.063 | Semi-major axis (arcseconds) |
| i: | 84.5 | Inclination (degrees) |
| Ω: | 93.7 | Longitude of ascending node (degrees) |
| T: | 2064.253 | Epoch of periastron passage (year) |
| e: | 0.112 | Eccentricity |
| ω: | 93.6 | Longitude of periastron (degrees) |
| Start-Year: | 1725.0 | Year |
| End-Year: | 2325.0 | Year |
| Epoch: | 2026.5 | Besselian Epoch |
Further data from the WDS Sixth Catalog of Orbits for I78 |
||
| Position: | 113337.14-403511.8 | Epoch-2000 right ascension and declination |
| WDS-ID: | 11336-4035 | WDS designation |
| Discoverer Code: | I78 | Discover designation and components |
| ADS number: | . | Aitken Double Star catalog |
| HD number: | 100493 | HD catalog number |
| Hipparcos number: | 56391 | Hipparcos catalog number |
| V1: | 6.13 | Magnitude of the primary |
| V2: | 6.16 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 2022 | 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: | Tok2023a | 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 0.408 105.46 -------------------------- 1725.00 0.330 292.87 1726.00 0.321 293.48 1727.00 0.313 294.12 1728.00 0.304 294.80 1729.00 0.295 295.52 1730.00 0.286 296.29 1731.00 0.277 297.10 1732.00 0.268 297.97 1733.00 0.260 298.90 1734.00 0.251 299.89 1735.00 0.242 300.95 1736.00 0.234 302.09 1737.00 0.225 303.32 1738.00 0.217 304.64 1739.00 0.209 306.07 1740.00 0.201 307.61 1741.00 0.193 309.28 1742.00 0.185 311.10 1743.00 0.177 313.07 1744.00 0.170 315.23 1745.00 0.162 317.57 1746.00 0.155 320.13 1747.00 0.149 322.92 1748.00 0.143 325.96 1749.00 0.137 329.27 1750.00 0.132 332.85 1751.00 0.127 336.72 1752.00 0.123 340.87 1753.00 0.119 345.28 1754.00 0.117 349.93 1755.00 0.115 354.77 1756.00 0.114 359.74 1757.00 0.113 4.77 1758.00 0.114 9.78 1759.00 0.115 14.70 1760.00 0.118 19.46 1761.00 0.121 24.01 1762.00 0.124 28.31 1763.00 0.129 32.34 1764.00 0.134 36.08 1765.00 0.139 39.54 1766.00 0.145 42.73 1767.00 0.152 45.65 1768.00 0.159 48.34 1769.00 0.166 50.80 1770.00 0.173 53.06 1771.00 0.180 55.13 1772.00 0.188 57.03 1773.00 0.196 58.78 1774.00 0.204 60.40 1775.00 0.212 61.89 1776.00 0.221 63.27 1777.00 0.229 64.55 1778.00 0.238 65.73 1779.00 0.246 66.84 1780.00 0.255 67.87 1781.00 0.263 68.83 1782.00 0.272 69.73 1783.00 0.281 70.57 1784.00 0.290 71.37 1785.00 0.299 72.11 1786.00 0.308 72.82 1787.00 0.316 73.48 1788.00 0.325 74.11 1789.00 0.334 74.70 1790.00 0.343 75.26 1791.00 0.352 75.80 1792.00 0.361 76.30 1793.00 0.370 76.79 1794.00 0.379 77.25 1795.00 0.388 77.69 1796.00 0.397 78.11 1797.00 0.406 78.51 1798.00 0.415 78.89 1799.00 0.423 79.26 1800.00 0.432 79.61 1801.00 0.441 79.95 1802.00 0.450 80.28 1803.00 0.459 80.59 1804.00 0.468 80.89 1805.00 0.476 81.18 1806.00 0.485 81.46 1807.00 0.494 81.73 1808.00 0.502 81.99 1809.00 0.511 82.24 1810.00 0.520 82.48 1811.00 0.528 82.72 1812.00 0.537 82.95 1813.00 0.545 83.17 1814.00 0.554 83.38 1815.00 0.562 83.59 1816.00 0.570 83.79 1817.00 0.579 83.99 1818.00 0.587 84.18 1819.00 0.595 84.36 1820.00 0.603 84.54 1821.00 0.612 84.72 1822.00 0.620 84.89 1823.00 0.628 85.05 1824.00 0.636 85.21 1825.00 0.644 85.37 1826.00 0.652 85.53 1827.00 0.660 85.68 1828.00 0.667 85.82 1829.00 0.675 85.97 1830.00 0.683 86.11 1831.00 0.691 86.24 1832.00 0.698 86.38 1833.00 0.706 86.51 1834.00 0.713 86.64 1835.00 0.721 86.76 1836.00 0.728 86.88 1837.00 0.735 87.01 1838.00 0.743 87.12 1839.00 0.750 87.24 1840.00 0.757 87.35 1841.00 0.764 87.46 1842.00 0.771 87.57 1843.00 0.778 87.68 1844.00 0.785 87.79 1845.00 0.792 87.89 1846.00 0.799 87.99 1847.00 0.805 88.09 1848.00 0.812 88.19 1849.00 0.818 88.29 1850.00 0.825 88.39 1851.00 0.831 88.48 1852.00 0.838 88.57 1853.00 0.844 88.66 1854.00 0.850 88.75 1855.00 0.856 88.84 1856.00 0.862 88.93 1857.00 0.868 89.02 1858.00 0.874 89.10 1859.00 0.880 89.19 1860.00 0.886 89.27 1861.00 0.891 89.35 1862.00 0.897 89.43 1863.00 0.903 89.51 1864.00 0.908 89.59 1865.00 0.913 89.67 1866.00 0.919 89.74 1867.00 0.924 89.82 1868.00 0.929 89.90 1869.00 0.934 89.97 1870.00 0.939 90.04 1871.00 0.944 90.12 1872.00 0.948 90.19 1873.00 0.953 90.26 1874.00 0.958 90.33 1875.00 0.962 90.40 1876.00 0.967 90.47 1877.00 0.971 90.54 1878.00 0.975 90.61 1879.00 0.979 90.67 1880.00 0.983 90.74 1881.00 0.987 90.81 1882.00 0.991 90.87 1883.00 0.995 90.94 1884.00 0.999 91.00 1885.00 1.002 91.07 1886.00 1.006 91.13 1887.00 1.009 91.20 1888.00 1.013 91.26 1889.00 1.016 91.32 1890.00 1.019 91.39 1891.00 1.022 91.45 1892.00 1.025 91.51 1893.00 1.028 91.57 1894.00 1.030 91.63 1895.00 1.033 91.69 1896.00 1.035 91.75 1897.00 1.038 91.81 1898.00 1.040 91.87 1899.00 1.042 91.93 1900.00 1.044 91.99 1901.00 1.046 92.05 1902.00 1.048 92.11 1903.00 1.050 92.17 1904.00 1.052 92.23 1905.00 1.053 92.28 1906.00 1.055 92.34 1907.00 1.056 92.40 1908.00 1.057 92.46 1909.00 1.059 92.52 1910.00 1.060 92.57 1911.00 1.060 92.63 1912.00 1.061 92.69 1913.00 1.062 92.75 1914.00 1.063 92.80 1915.00 1.063 92.86 1916.00 1.063 92.92 1917.00 1.064 92.97 1918.00 1.064 93.03 1919.00 1.064 93.09 1920.00 1.064 93.15 1921.00 1.064 93.20 1922.00 1.063 93.26 1923.00 1.063 93.32 1924.00 1.062 93.37 1925.00 1.062 93.43 1926.00 1.061 93.49 1927.00 1.060 93.55 1928.00 1.059 93.60 1929.00 1.058 93.66 1930.00 1.057 93.72 1931.00 1.055 93.78 1932.00 1.054 93.84 1933.00 1.052 93.89 1934.00 1.051 93.95 1935.00 1.049 94.01 1936.00 1.047 94.07 1937.00 1.045 94.13 1938.00 1.043 94.19 1939.00 1.040 94.25 1940.00 1.038 94.31 1941.00 1.035 94.37 1942.00 1.033 94.43 1943.00 1.030 94.49 1944.00 1.027 94.55 1945.00 1.024 94.61 1946.00 1.021 94.67 1947.00 1.018 94.73 1948.00 1.014 94.80 1949.00 1.011 94.86 1950.00 1.007 94.92 1951.00 1.003 94.99 1952.00 1.000 95.05 1953.00 0.996 95.12 1954.00 0.992 95.18 1955.00 0.987 95.25 1956.00 0.983 95.31 1957.00 0.979 95.38 1958.00 0.974 95.45 1959.00 0.969 95.52 1960.00 0.965 95.59 1961.00 0.960 95.66 1962.00 0.955 95.73 1963.00 0.949 95.80 1964.00 0.944 95.87 1965.00 0.939 95.94 1966.00 0.933 96.02 1967.00 0.928 96.09 1968.00 0.922 96.17 1969.00 0.916 96.24 1970.00 0.910 96.32 1971.00 0.904 96.40 1972.00 0.898 96.48 1973.00 0.892 96.56 1974.00 0.885 96.64 1975.00 0.879 96.72 1976.00 0.872 96.81 1977.00 0.865 96.89 1978.00 0.858 96.98 1979.00 0.851 97.07 1980.00 0.844 97.16 1981.00 0.837 97.25 1982.00 0.830 97.34 1983.00 0.822 97.44 1984.00 0.815 97.53 1985.00 0.807 97.63 1986.00 0.799 97.73 1987.00 0.791 97.84 1988.00 0.783 97.94 1989.00 0.775 98.05 1990.00 0.767 98.15 1991.00 0.759 98.27 1992.00 0.750 98.38 1993.00 0.742 98.49 1994.00 0.733 98.61 1995.00 0.725 98.73 1996.00 0.716 98.86 1997.00 0.707 98.99 1998.00 0.698 99.12 1999.00 0.689 99.25 2000.00 0.680 99.39 2001.00 0.671 99.53 2002.00 0.661 99.68 2003.00 0.652 99.83 2004.00 0.642 99.98 2005.00 0.633 100.14 2006.00 0.623 100.30 2007.00 0.613 100.47 2008.00 0.603 100.65 2009.00 0.593 100.83 2010.00 0.583 101.01 2011.00 0.573 101.21 2012.00 0.563 101.41 2013.00 0.553 101.61 2014.00 0.543 101.83 2015.00 0.532 102.05 2016.00 0.522 102.29 2017.00 0.511 102.53 2018.00 0.501 102.78 2019.00 0.490 103.04 2020.00 0.479 103.32 2021.00 0.468 103.61 2022.00 0.457 103.91 2023.00 0.447 104.22 2024.00 0.436 104.56 2025.00 0.425 104.90 2026.00 0.414 105.27 2027.00 0.402 105.66 2028.00 0.391 106.07 2029.00 0.380 106.50 2030.00 0.369 106.96 2031.00 0.358 107.45 2032.00 0.346 107.98 2033.00 0.335 108.53 2034.00 0.324 109.13 2035.00 0.313 109.76 2036.00 0.301 110.45 2037.00 0.290 111.19 2038.00 0.279 111.99 2039.00 0.267 112.86 2040.00 0.256 113.80 2041.00 0.245 114.83 2042.00 0.234 115.96 2043.00 0.222 117.21 2044.00 0.211 118.58 2045.00 0.200 120.10 2046.00 0.190 121.80 2047.00 0.179 123.71 2048.00 0.168 125.85 2049.00 0.158 128.27 2050.00 0.148 131.03 2051.00 0.139 134.17 2052.00 0.130 137.76 2053.00 0.121 141.88 2054.00 0.113 146.59 2055.00 0.106 151.96 2056.00 0.100 158.03 2057.00 0.096 164.77 2058.00 0.092 172.10 2059.00 0.091 179.83 2060.00 0.091 187.71 2061.00 0.092 195.43 2062.00 0.096 202.76 2063.00 0.100 209.50 2064.00 0.106 215.56 2065.00 0.113 220.93 2066.00 0.121 225.63 2067.00 0.130 229.74 2068.00 0.139 233.33 2069.00 0.148 236.47 2070.00 0.158 239.22 2071.00 0.169 241.64 2072.00 0.179 243.78 2073.00 0.190 245.68 2074.00 0.200 247.38 2075.00 0.211 248.90 2076.00 0.222 250.28 2077.00 0.234 251.52 2078.00 0.245 252.65 2079.00 0.256 253.68 2080.00 0.267 254.62 2081.00 0.279 255.49 2082.00 0.290 256.29 2083.00 0.301 257.03 2084.00 0.313 257.71 2085.00 0.324 258.35 2086.00 0.335 258.95 2087.00 0.346 259.50 2088.00 0.358 260.02 2089.00 0.369 260.51 2090.00 0.380 260.97 2091.00 0.391 261.41 2092.00 0.402 261.82 2093.00 0.414 262.20 2094.00 0.425 262.57 2095.00 0.436 262.92 2096.00 0.447 263.25 2097.00 0.457 263.57 2098.00 0.468 263.87 2099.00 0.479 264.16 2100.00 0.490 264.43 2101.00 0.500 264.70 2102.00 0.511 264.95 2103.00 0.521 265.19 2104.00 0.532 265.42 2105.00 0.542 265.65 2106.00 0.553 265.86 2107.00 0.563 266.07 2108.00 0.573 266.27 2109.00 0.583 266.46 2110.00 0.593 266.65 2111.00 0.603 266.83 2112.00 0.613 267.01 2113.00 0.623 267.18 2114.00 0.632 267.34 2115.00 0.642 267.50 2116.00 0.651 267.65 2117.00 0.661 267.80 2118.00 0.670 267.95 2119.00 0.679 268.09 2120.00 0.688 268.23 2121.00 0.697 268.36 2122.00 0.706 268.50 2123.00 0.715 268.62 2124.00 0.724 268.75 2125.00 0.732 268.87 2126.00 0.741 268.99 2127.00 0.749 269.11 2128.00 0.757 269.22 2129.00 0.766 269.33 2130.00 0.774 269.44 2131.00 0.782 269.55 2132.00 0.790 269.65 2133.00 0.797 269.75 2134.00 0.805 269.85 2135.00 0.813 269.95 2136.00 0.820 270.05 2137.00 0.827 270.15 2138.00 0.835 270.24 2139.00 0.842 270.33 2140.00 0.849 270.42 2141.00 0.856 270.51 2142.00 0.862 270.60 2143.00 0.869 270.68 2144.00 0.875 270.77 2145.00 0.882 270.85 2146.00 0.888 270.93 2147.00 0.894 271.02 2148.00 0.900 271.10 2149.00 0.906 271.18 2150.00 0.912 271.25 2151.00 0.918 271.33 2152.00 0.924 271.41 2153.00 0.929 271.48 2154.00 0.934 271.56 2155.00 0.940 271.63 2156.00 0.945 271.70 2157.00 0.950 271.77 2158.00 0.954 271.85 2159.00 0.959 271.92 2160.00 0.964 271.99 2161.00 0.968 272.06 2162.00 0.973 272.12 2163.00 0.977 272.19 2164.00 0.981 272.26 2165.00 0.985 272.33 2166.00 0.989 272.39 2167.00 0.993 272.46 2168.00 0.996 272.52 2169.00 1.000 272.59 2170.00 1.003 272.65 2171.00 1.007 272.72 2172.00 1.010 272.78 2173.00 1.013 272.84 2174.00 1.016 272.91 2175.00 1.018 272.97 2176.00 1.021 273.03 2177.00 1.024 273.09 2178.00 1.026 273.15 2179.00 1.028 273.21 2180.00 1.030 273.28 2181.00 1.033 273.34 2182.00 1.034 273.40 2183.00 1.036 273.46 2184.00 1.038 273.52 2185.00 1.039 273.58 2186.00 1.041 273.64 2187.00 1.042 273.70 2188.00 1.043 273.76 2189.00 1.045 273.81 2190.00 1.045 273.87 2191.00 1.046 273.93 2192.00 1.047 273.99 2193.00 1.048 274.05 2194.00 1.048 274.11 2195.00 1.049 274.17 2196.00 1.049 274.23 2197.00 1.049 274.29 2198.00 1.049 274.34 2199.00 1.049 274.40 2200.00 1.049 274.46 2201.00 1.048 274.52 2202.00 1.048 274.58 2203.00 1.047 274.64 2204.00 1.047 274.70 2205.00 1.046 274.76 2206.00 1.045 274.82 2207.00 1.044 274.87 2208.00 1.043 274.93 2209.00 1.042 274.99 2210.00 1.040 275.05 2211.00 1.039 275.11 2212.00 1.037 275.17 2213.00 1.035 275.23 2214.00 1.034 275.29 2215.00 1.032 275.35 2216.00 1.030 275.41 2217.00 1.028 275.48 2218.00 1.025 275.54 2219.00 1.023 275.60 2220.00 1.021 275.66 2221.00 1.018 275.72 2222.00 1.016 275.78 2223.00 1.013 275.85 2224.00 1.010 275.91 2225.00 1.007 275.97 2226.00 1.004 276.04 2227.00 1.001 276.10 2228.00 0.998 276.17 2229.00 0.994 276.23 2230.00 0.991 276.30 2231.00 0.987 276.36 2232.00 0.984 276.43 2233.00 0.980 276.50 2234.00 0.976 276.56 2235.00 0.972 276.63 2236.00 0.968 276.70 2237.00 0.964 276.77 2238.00 0.960 276.84 2239.00 0.955 276.91 2240.00 0.951 276.98 2241.00 0.947 277.05 2242.00 0.942 277.13 2243.00 0.937 277.20 2244.00 0.933 277.27 2245.00 0.928 277.35 2246.00 0.923 277.42 2247.00 0.918 277.50 2248.00 0.913 277.58 2249.00 0.908 277.65 2250.00 0.902 277.73 2251.00 0.897 277.81 2252.00 0.892 277.89 2253.00 0.886 277.98 2254.00 0.880 278.06 2255.00 0.875 278.14 2256.00 0.869 278.23 2257.00 0.863 278.31 2258.00 0.857 278.40 2259.00 0.851 278.49 2260.00 0.845 278.58 2261.00 0.839 278.67 2262.00 0.833 278.76 2263.00 0.826 278.86 2264.00 0.820 278.95 2265.00 0.814 279.05 2266.00 0.807 279.15 2267.00 0.801 279.25 2268.00 0.794 279.35 2269.00 0.787 279.45 2270.00 0.780 279.56 2271.00 0.774 279.66 2272.00 0.767 279.77 2273.00 0.760 279.88 2274.00 0.753 280.00 2275.00 0.746 280.11 2276.00 0.738 280.23 2277.00 0.731 280.35 2278.00 0.724 280.47 2279.00 0.716 280.59 2280.00 0.709 280.72 2281.00 0.702 280.85 2282.00 0.694 280.98 2283.00 0.686 281.12 2284.00 0.679 281.26 2285.00 0.671 281.40 2286.00 0.663 281.54 2287.00 0.655 281.69 2288.00 0.648 281.85 2289.00 0.640 282.00 2290.00 0.632 282.16 2291.00 0.624 282.32 2292.00 0.616 282.49 2293.00 0.608 282.67 2294.00 0.599 282.84 2295.00 0.591 283.03 2296.00 0.583 283.21 2297.00 0.575 283.41 2298.00 0.566 283.60 2299.00 0.558 283.81 2300.00 0.550 284.02 2301.00 0.541 284.24 2302.00 0.533 284.46 2303.00 0.524 284.69 2304.00 0.516 284.93 2305.00 0.507 285.18 2306.00 0.498 285.43 2307.00 0.490 285.70 2308.00 0.481 285.97 2309.00 0.472 286.26 2310.00 0.464 286.55 2311.00 0.455 286.86 2312.00 0.446 287.18 2313.00 0.437 287.51 2314.00 0.428 287.85 2315.00 0.419 288.21 2316.00 0.411 288.59 2317.00 0.402 288.98 2318.00 0.393 289.39 2319.00 0.384 289.81 2320.00 0.375 290.26 2321.00 0.366 290.73 2322.00 0.357 291.23 2323.00 0.348 291.75 2324.00 0.339 292.29
| Double Star Calculator: | Version 1.2 ($Rev: 2397 $) |
|
| Report created: |
2026-06-25 16:39:31 |