| WDS: | A378 | WDS ID/Discoverer |
| P: | 591.302 | Orbital period (years) |
| a: | 1.57387 | Semi-major axis (arcseconds) |
| i: | 95.414 | Inclination (degrees) |
| Ω: | 108.095 | Longitude of ascending node (degrees) |
| T: | 2060.824 | Epoch of periastron passage (year) |
| e: | 0.70961 | Eccentricity |
| ω: | 256.252 | Longitude of periastron (degrees) |
| Start-Year: | 1729.349 | Year |
| End-Year: | 2320.651 | Year |
| Epoch: | 2026.5 | Besselian Epoch |
Further data from the WDS Sixth Catalog of Orbits for A378 |
||
| Position: | 195922.02+320628.0 | Epoch-2000 right ascension and declination |
| WDS-ID: | 19594+3206 | WDS designation |
| Discoverer Code: | A378 | Discover designation and components |
| ADS number: | 13212 | Aitken Double Star catalog |
| HD number: | 189549 | HD catalog number |
| Hipparcos number: | . | Hipparcos catalog number |
| V1: | 8.48 | Magnitude of the primary |
| V2: | 8.98 | Magnitude of the secondary |
| Equinox: | Equinox | |
| Date: | 2013 | 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: | 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 0.825 290.66 -------------------------- 1729.35 0.901 92.81 1730.35 0.895 92.68 1731.35 0.889 92.56 1732.35 0.883 92.43 1733.35 0.878 92.30 1734.35 0.872 92.17 1735.35 0.866 92.03 1736.35 0.860 91.90 1737.35 0.854 91.76 1738.35 0.848 91.63 1739.35 0.842 91.48 1740.35 0.836 91.34 1741.35 0.830 91.20 1742.35 0.824 91.05 1743.35 0.818 90.90 1744.35 0.812 90.75 1745.35 0.806 90.60 1746.35 0.800 90.44 1747.35 0.794 90.29 1748.35 0.788 90.13 1749.35 0.782 89.96 1750.35 0.776 89.80 1751.35 0.770 89.63 1752.35 0.764 89.46 1753.35 0.758 89.29 1754.35 0.752 89.11 1755.35 0.746 88.93 1756.35 0.740 88.75 1757.35 0.734 88.57 1758.35 0.727 88.38 1759.35 0.721 88.19 1760.35 0.715 87.99 1761.35 0.709 87.80 1762.35 0.703 87.59 1763.35 0.697 87.39 1764.35 0.690 87.18 1765.35 0.684 86.97 1766.35 0.678 86.75 1767.35 0.672 86.53 1768.35 0.666 86.31 1769.35 0.659 86.08 1770.35 0.653 85.85 1771.35 0.647 85.61 1772.35 0.641 85.37 1773.35 0.635 85.12 1774.35 0.628 84.87 1775.35 0.622 84.61 1776.35 0.616 84.35 1777.35 0.610 84.08 1778.35 0.603 83.81 1779.35 0.597 83.53 1780.35 0.591 83.25 1781.35 0.585 82.96 1782.35 0.579 82.66 1783.35 0.572 82.36 1784.35 0.566 82.05 1785.35 0.560 81.73 1786.35 0.554 81.41 1787.35 0.547 81.08 1788.35 0.541 80.74 1789.35 0.535 80.40 1790.35 0.529 80.04 1791.35 0.523 79.68 1792.35 0.516 79.31 1793.35 0.510 78.93 1794.35 0.504 78.54 1795.35 0.498 78.14 1796.35 0.492 77.73 1797.35 0.486 77.31 1798.35 0.480 76.88 1799.35 0.474 76.44 1800.35 0.468 75.99 1801.35 0.462 75.52 1802.35 0.456 75.04 1803.35 0.450 74.55 1804.35 0.444 74.05 1805.35 0.438 73.54 1806.35 0.432 73.00 1807.35 0.426 72.46 1808.35 0.420 71.90 1809.35 0.414 71.32 1810.35 0.408 70.73 1811.35 0.403 70.12 1812.35 0.397 69.49 1813.35 0.391 68.85 1814.35 0.386 68.18 1815.35 0.380 67.50 1816.35 0.374 66.79 1817.35 0.369 66.07 1818.35 0.363 65.32 1819.35 0.358 64.55 1820.35 0.353 63.75 1821.35 0.347 62.93 1822.35 0.342 62.09 1823.35 0.337 61.22 1824.35 0.332 60.33 1825.35 0.327 59.40 1826.35 0.322 58.45 1827.35 0.317 57.47 1828.35 0.312 56.46 1829.35 0.308 55.41 1830.35 0.303 54.34 1831.35 0.299 53.23 1832.35 0.294 52.09 1833.35 0.290 50.92 1834.35 0.286 49.71 1835.35 0.282 48.47 1836.35 0.278 47.19 1837.35 0.274 45.88 1838.35 0.271 44.53 1839.35 0.267 43.15 1840.35 0.264 41.73 1841.35 0.261 40.27 1842.35 0.258 38.79 1843.35 0.255 37.26 1844.35 0.253 35.71 1845.35 0.250 34.12 1846.35 0.248 32.51 1847.35 0.246 30.86 1848.35 0.244 29.19 1849.35 0.242 27.50 1850.35 0.241 25.78 1851.35 0.240 24.05 1852.35 0.239 22.30 1853.35 0.238 20.53 1854.35 0.237 18.76 1855.35 0.237 16.98 1856.35 0.237 15.19 1857.35 0.237 13.41 1858.35 0.237 11.62 1859.35 0.238 9.85 1860.35 0.239 8.08 1861.35 0.240 6.33 1862.35 0.241 4.59 1863.35 0.242 2.87 1864.35 0.244 1.18 1865.35 0.246 359.50 1866.35 0.248 357.85 1867.35 0.250 356.24 1868.35 0.252 354.65 1869.35 0.255 353.09 1870.35 0.258 351.56 1871.35 0.261 350.07 1872.35 0.264 348.61 1873.35 0.267 347.18 1874.35 0.270 345.80 1875.35 0.274 344.44 1876.35 0.278 343.12 1877.35 0.281 341.84 1878.35 0.285 340.59 1879.35 0.290 339.38 1880.35 0.294 338.20 1881.35 0.298 337.06 1882.35 0.302 335.94 1883.35 0.307 334.86 1884.35 0.312 333.82 1885.35 0.316 332.80 1886.35 0.321 331.81 1887.35 0.326 330.85 1888.35 0.331 329.92 1889.35 0.336 329.02 1890.35 0.341 328.15 1891.35 0.346 327.30 1892.35 0.351 326.47 1893.35 0.357 325.67 1894.35 0.362 324.90 1895.35 0.367 324.14 1896.35 0.373 323.41 1897.35 0.378 322.70 1898.35 0.384 322.01 1899.35 0.389 321.34 1900.35 0.395 320.69 1901.35 0.401 320.06 1902.35 0.406 319.44 1903.35 0.412 318.84 1904.35 0.418 318.26 1905.35 0.424 317.69 1906.35 0.429 317.14 1907.35 0.435 316.60 1908.35 0.441 316.08 1909.35 0.447 315.57 1910.35 0.453 315.08 1911.35 0.458 314.59 1912.35 0.464 314.12 1913.35 0.470 313.66 1914.35 0.476 313.22 1915.35 0.482 312.78 1916.35 0.488 312.35 1917.35 0.494 311.94 1918.35 0.500 311.53 1919.35 0.506 311.13 1920.35 0.512 310.75 1921.35 0.518 310.37 1922.35 0.524 310.00 1923.35 0.529 309.64 1924.35 0.535 309.28 1925.35 0.541 308.94 1926.35 0.547 308.60 1927.35 0.553 308.27 1928.35 0.559 307.94 1929.35 0.565 307.63 1930.35 0.571 307.31 1931.35 0.577 307.01 1932.35 0.583 306.71 1933.35 0.588 306.42 1934.35 0.594 306.13 1935.35 0.600 305.85 1936.35 0.606 305.58 1937.35 0.612 305.30 1938.35 0.617 305.04 1939.35 0.623 304.78 1940.35 0.629 304.52 1941.35 0.634 304.27 1942.35 0.640 304.02 1943.35 0.646 303.78 1944.35 0.651 303.54 1945.35 0.657 303.31 1946.35 0.662 303.08 1947.35 0.668 302.85 1948.35 0.673 302.63 1949.35 0.679 302.41 1950.35 0.684 302.19 1951.35 0.690 301.98 1952.35 0.695 301.77 1953.35 0.700 301.57 1954.35 0.706 301.36 1955.35 0.711 301.16 1956.35 0.716 300.97 1957.35 0.721 300.77 1958.35 0.726 300.58 1959.35 0.731 300.39 1960.35 0.736 300.21 1961.35 0.741 300.02 1962.35 0.746 299.84 1963.35 0.751 299.66 1964.35 0.756 299.48 1965.35 0.761 299.31 1966.35 0.765 299.14 1967.35 0.770 298.97 1968.35 0.774 298.80 1969.35 0.779 298.63 1970.35 0.783 298.47 1971.35 0.788 298.31 1972.35 0.792 298.15 1973.35 0.796 297.99 1974.35 0.800 297.83 1975.35 0.804 297.67 1976.35 0.809 297.52 1977.35 0.812 297.37 1978.35 0.816 297.22 1979.35 0.820 297.07 1980.35 0.824 296.92 1981.35 0.827 296.77 1982.35 0.831 296.62 1983.35 0.834 296.48 1984.35 0.838 296.34 1985.35 0.841 296.19 1986.35 0.844 296.05 1987.35 0.847 295.91 1988.35 0.850 295.77 1989.35 0.853 295.64 1990.35 0.855 295.50 1991.35 0.858 295.36 1992.35 0.860 295.22 1993.35 0.862 295.09 1994.35 0.865 294.96 1995.35 0.867 294.82 1996.35 0.869 294.69 1997.35 0.870 294.56 1998.35 0.872 294.42 1999.35 0.873 294.29 2000.35 0.875 294.16 2001.35 0.876 294.03 2002.35 0.877 293.90 2003.35 0.877 293.77 2004.35 0.878 293.64 2005.35 0.878 293.51 2006.35 0.878 293.38 2007.35 0.878 293.25 2008.35 0.878 293.12 2009.35 0.878 292.99 2010.35 0.877 292.86 2011.35 0.876 292.73 2012.35 0.875 292.60 2013.35 0.873 292.47 2014.35 0.872 292.33 2015.35 0.870 292.20 2016.35 0.867 292.07 2017.35 0.865 291.94 2018.35 0.862 291.80 2019.35 0.859 291.67 2020.35 0.855 291.53 2021.35 0.851 291.39 2022.35 0.847 291.25 2023.35 0.842 291.11 2024.35 0.837 290.97 2025.35 0.832 290.83 2026.35 0.826 290.68 2027.35 0.819 290.53 2028.35 0.812 290.38 2029.35 0.805 290.23 2030.35 0.797 290.07 2031.35 0.788 289.91 2032.35 0.779 289.75 2033.35 0.769 289.58 2034.35 0.759 289.41 2035.35 0.747 289.23 2036.35 0.736 289.05 2037.35 0.723 288.86 2038.35 0.709 288.67 2039.35 0.695 288.46 2040.35 0.680 288.25 2041.35 0.664 288.03 2042.35 0.647 287.79 2043.35 0.628 287.55 2044.35 0.609 287.29 2045.35 0.589 287.01 2046.35 0.567 286.71 2047.35 0.544 286.38 2048.35 0.520 286.03 2049.35 0.495 285.64 2050.35 0.468 285.20 2051.35 0.440 284.72 2052.35 0.411 284.16 2053.35 0.380 283.52 2054.35 0.348 282.76 2055.35 0.314 281.84 2056.35 0.280 280.71 2057.35 0.244 279.24 2058.35 0.208 277.27 2059.35 0.171 274.45 2060.35 0.134 270.06 2061.35 0.098 262.36 2062.35 0.064 246.22 2063.35 0.044 208.47 2064.35 0.054 161.90 2065.35 0.084 139.51 2066.35 0.120 129.58 2067.35 0.157 124.26 2068.35 0.194 120.97 2069.35 0.231 118.75 2070.35 0.268 117.13 2071.35 0.304 115.90 2072.35 0.339 114.93 2073.35 0.373 114.13 2074.35 0.406 113.47 2075.35 0.439 112.91 2076.35 0.470 112.42 2077.35 0.501 112.00 2078.35 0.530 111.62 2079.35 0.559 111.28 2080.35 0.587 110.98 2081.35 0.614 110.70 2082.35 0.640 110.44 2083.35 0.666 110.21 2084.35 0.690 109.99 2085.35 0.714 109.79 2086.35 0.737 109.60 2087.35 0.759 109.42 2088.35 0.781 109.25 2089.35 0.802 109.09 2090.35 0.822 108.94 2091.35 0.842 108.79 2092.35 0.861 108.65 2093.35 0.879 108.52 2094.35 0.897 108.39 2095.35 0.915 108.27 2096.35 0.931 108.15 2097.35 0.948 108.04 2098.35 0.964 107.93 2099.35 0.979 107.82 2100.35 0.994 107.72 2101.35 1.009 107.62 2102.35 1.023 107.52 2103.35 1.036 107.43 2104.35 1.050 107.34 2105.35 1.063 107.25 2106.35 1.075 107.16 2107.35 1.087 107.07 2108.35 1.099 106.99 2109.35 1.110 106.91 2110.35 1.122 106.83 2111.35 1.132 106.75 2112.35 1.143 106.67 2113.35 1.153 106.59 2114.35 1.163 106.52 2115.35 1.173 106.45 2116.35 1.182 106.37 2117.35 1.191 106.30 2118.35 1.200 106.23 2119.35 1.208 106.16 2120.35 1.217 106.10 2121.35 1.225 106.03 2122.35 1.233 105.96 2123.35 1.240 105.90 2124.35 1.248 105.83 2125.35 1.255 105.77 2126.35 1.262 105.70 2127.35 1.268 105.64 2128.35 1.275 105.58 2129.35 1.281 105.52 2130.35 1.287 105.46 2131.35 1.293 105.40 2132.35 1.299 105.34 2133.35 1.304 105.28 2134.35 1.310 105.22 2135.35 1.315 105.16 2136.35 1.320 105.10 2137.35 1.325 105.05 2138.35 1.330 104.99 2139.35 1.334 104.93 2140.35 1.338 104.88 2141.35 1.343 104.82 2142.35 1.347 104.77 2143.35 1.351 104.71 2144.35 1.354 104.66 2145.35 1.358 104.60 2146.35 1.362 104.55 2147.35 1.365 104.49 2148.35 1.368 104.44 2149.35 1.371 104.39 2150.35 1.374 104.33 2151.35 1.377 104.28 2152.35 1.380 104.23 2153.35 1.382 104.17 2154.35 1.385 104.12 2155.35 1.387 104.07 2156.35 1.389 104.02 2157.35 1.391 103.97 2158.35 1.393 103.91 2159.35 1.395 103.86 2160.35 1.397 103.81 2161.35 1.398 103.76 2162.35 1.400 103.71 2163.35 1.401 103.66 2164.35 1.403 103.61 2165.35 1.404 103.56 2166.35 1.405 103.50 2167.35 1.406 103.45 2168.35 1.407 103.40 2169.35 1.408 103.35 2170.35 1.409 103.30 2171.35 1.409 103.25 2172.35 1.410 103.20 2173.35 1.410 103.15 2174.35 1.411 103.10 2175.35 1.411 103.05 2176.35 1.411 103.00 2177.35 1.411 102.95 2178.35 1.411 102.90 2179.35 1.411 102.85 2180.35 1.411 102.80 2181.35 1.411 102.75 2182.35 1.411 102.70 2183.35 1.410 102.65 2184.35 1.410 102.60 2185.35 1.409 102.55 2186.35 1.409 102.50 2187.35 1.408 102.44 2188.35 1.407 102.39 2189.35 1.407 102.34 2190.35 1.406 102.29 2191.35 1.405 102.24 2192.35 1.404 102.19 2193.35 1.403 102.14 2194.35 1.402 102.09 2195.35 1.400 102.04 2196.35 1.399 101.99 2197.35 1.398 101.94 2198.35 1.396 101.88 2199.35 1.395 101.83 2200.35 1.393 101.78 2201.35 1.392 101.73 2202.35 1.390 101.68 2203.35 1.388 101.63 2204.35 1.387 101.57 2205.35 1.385 101.52 2206.35 1.383 101.47 2207.35 1.381 101.42 2208.35 1.379 101.36 2209.35 1.377 101.31 2210.35 1.375 101.26 2211.35 1.372 101.21 2212.35 1.370 101.15 2213.35 1.368 101.10 2214.35 1.366 101.04 2215.35 1.363 100.99 2216.35 1.361 100.94 2217.35 1.358 100.88 2218.35 1.356 100.83 2219.35 1.353 100.77 2220.35 1.350 100.72 2221.35 1.348 100.66 2222.35 1.345 100.61 2223.35 1.342 100.55 2224.35 1.339 100.50 2225.35 1.336 100.44 2226.35 1.333 100.38 2227.35 1.330 100.33 2228.35 1.327 100.27 2229.35 1.324 100.21 2230.35 1.321 100.16 2231.35 1.318 100.10 2232.35 1.315 100.04 2233.35 1.312 99.98 2234.35 1.308 99.93 2235.35 1.305 99.87 2236.35 1.302 99.81 2237.35 1.298 99.75 2238.35 1.295 99.69 2239.35 1.291 99.63 2240.35 1.288 99.57 2241.35 1.284 99.51 2242.35 1.280 99.45 2243.35 1.277 99.39 2244.35 1.273 99.32 2245.35 1.269 99.26 2246.35 1.266 99.20 2247.35 1.262 99.14 2248.35 1.258 99.07 2249.35 1.254 99.01 2250.35 1.250 98.95 2251.35 1.246 98.88 2252.35 1.242 98.82 2253.35 1.238 98.75 2254.35 1.234 98.69 2255.35 1.230 98.62 2256.35 1.226 98.55 2257.35 1.222 98.49 2258.35 1.217 98.42 2259.35 1.213 98.35 2260.35 1.209 98.28 2261.35 1.205 98.21 2262.35 1.200 98.14 2263.35 1.196 98.07 2264.35 1.191 98.00 2265.35 1.187 97.93 2266.35 1.182 97.86 2267.35 1.178 97.79 2268.35 1.173 97.72 2269.35 1.169 97.64 2270.35 1.164 97.57 2271.35 1.160 97.50 2272.35 1.155 97.42 2273.35 1.150 97.35 2274.35 1.146 97.27 2275.35 1.141 97.19 2276.35 1.136 97.12 2277.35 1.131 97.04 2278.35 1.127 96.96 2279.35 1.122 96.88 2280.35 1.117 96.80 2281.35 1.112 96.72 2282.35 1.107 96.64 2283.35 1.102 96.56 2284.35 1.097 96.47 2285.35 1.092 96.39 2286.35 1.087 96.30 2287.35 1.082 96.22 2288.35 1.077 96.13 2289.35 1.072 96.05 2290.35 1.067 95.96 2291.35 1.061 95.87 2292.35 1.056 95.78 2293.35 1.051 95.69 2294.35 1.046 95.60 2295.35 1.041 95.51 2296.35 1.035 95.41 2297.35 1.030 95.32 2298.35 1.025 95.22 2299.35 1.019 95.13 2300.35 1.014 95.03 2301.35 1.009 94.93 2302.35 1.003 94.83 2303.35 0.998 94.73 2304.35 0.992 94.63 2305.35 0.987 94.53 2306.35 0.981 94.43 2307.35 0.976 94.32 2308.35 0.970 94.22 2309.35 0.965 94.11 2310.35 0.959 94.00 2311.35 0.954 93.89 2312.35 0.948 93.78 2313.35 0.942 93.67 2314.35 0.937 93.55 2315.35 0.931 93.44 2316.35 0.925 93.32 2317.35 0.920 93.21 2318.35 0.914 93.09 2319.35 0.908 92.97 2320.35 0.902 92.84
| Double Star Calculator: | Version 1.2 ($Rev: 2397 $) |
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| Report created: |
2026-06-25 18:10:59 |