| WDS: | STF2454AB | WDS ID/Discoverer |
| P: | 559.460 | Orbital period (years) |
| a: | 1.421 | Semi-major axis (arcseconds) |
| i: | 65.2 | Inclination (degrees) |
| Ω: | 145.1 | Longitude of ascending node (degrees) |
| T: | 1700.680 | Epoch of periastron passage (year) |
| e: | 0.55 | Eccentricity |
| ω: | 292.9 | Longitude of periastron (degrees) |
| Start-Year: | 1745.27 | Year |
| End-Year: | 2304.73 | Year |
| Epoch: | 2026.5 | Besselian Epoch |
Further data from the WDS Sixth Catalog of Orbits for STF2454AB |
||
| Position: | 190609.37+302618.8 | Epoch-2000 right ascension and declination |
| WDS-ID: | 19062+3026 | WDS designation |
| Discoverer Code: | STF2454AB | Discover designation and components |
| ADS number: | 12040 | Aitken Double Star catalog |
| HD number: | 178091 | HD catalog number |
| Hipparcos number: | 93798 | Hipparcos catalog number |
| V1: | 8.34 | Magnitude of the primary |
| V2: | 9.72 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 2011 | 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: | Msn2014b | Reference |
Error: Timeout while trying to load WDS 6th Orbit image.
Year Sep[“] PA[°] --------------------------------------------- 2026.50 1.407 292.59 -------------------------- 1745.27 0.917 153.80 1746.27 0.921 154.34 1747.27 0.925 154.87 1748.27 0.929 155.40 1749.27 0.933 155.93 1750.27 0.936 156.45 1751.27 0.939 156.97 1752.27 0.942 157.48 1753.27 0.944 157.99 1754.27 0.947 158.50 1755.27 0.949 159.01 1756.27 0.951 159.51 1757.27 0.952 160.02 1758.27 0.954 160.52 1759.27 0.955 161.02 1760.27 0.957 161.51 1761.27 0.958 162.01 1762.27 0.958 162.51 1763.27 0.959 163.00 1764.27 0.960 163.50 1765.27 0.960 163.99 1766.27 0.960 164.48 1767.27 0.960 164.98 1768.27 0.960 165.47 1769.27 0.960 165.97 1770.27 0.960 166.46 1771.27 0.959 166.95 1772.27 0.959 167.45 1773.27 0.958 167.94 1774.27 0.957 168.44 1775.27 0.957 168.94 1776.27 0.956 169.43 1777.27 0.955 169.93 1778.27 0.953 170.43 1779.27 0.952 170.93 1780.27 0.951 171.44 1781.27 0.950 171.94 1782.27 0.948 172.45 1783.27 0.947 172.95 1784.27 0.945 173.46 1785.27 0.943 173.97 1786.27 0.942 174.49 1787.27 0.940 175.00 1788.27 0.938 175.52 1789.27 0.936 176.03 1790.27 0.934 176.55 1791.27 0.932 177.08 1792.27 0.930 177.60 1793.27 0.928 178.13 1794.27 0.926 178.66 1795.27 0.924 179.19 1796.27 0.922 179.72 1797.27 0.920 180.26 1798.27 0.918 180.80 1799.27 0.916 181.34 1800.27 0.913 181.88 1801.27 0.911 182.43 1802.27 0.909 182.98 1803.27 0.907 183.53 1804.27 0.905 184.09 1805.27 0.902 184.65 1806.27 0.900 185.21 1807.27 0.898 185.77 1808.27 0.895 186.34 1809.27 0.893 186.90 1810.27 0.891 187.48 1811.27 0.889 188.05 1812.27 0.886 188.63 1813.27 0.884 189.21 1814.27 0.882 189.79 1815.27 0.880 190.38 1816.27 0.878 190.97 1817.27 0.875 191.56 1818.27 0.873 192.16 1819.27 0.871 192.76 1820.27 0.869 193.36 1821.27 0.867 193.96 1822.27 0.865 194.57 1823.27 0.863 195.18 1824.27 0.861 195.79 1825.27 0.859 196.41 1826.27 0.857 197.03 1827.27 0.855 197.65 1828.27 0.853 198.27 1829.27 0.851 198.90 1830.27 0.850 199.53 1831.27 0.848 200.16 1832.27 0.846 200.79 1833.27 0.845 201.43 1834.27 0.843 202.07 1835.27 0.841 202.71 1836.27 0.840 203.36 1837.27 0.839 204.00 1838.27 0.837 204.65 1839.27 0.836 205.30 1840.27 0.835 205.95 1841.27 0.833 206.61 1842.27 0.832 207.26 1843.27 0.831 207.92 1844.27 0.830 208.58 1845.27 0.829 209.24 1846.27 0.828 209.91 1847.27 0.827 210.57 1848.27 0.826 211.24 1849.27 0.826 211.90 1850.27 0.825 212.57 1851.27 0.824 213.24 1852.27 0.824 213.91 1853.27 0.823 214.58 1854.27 0.823 215.26 1855.27 0.822 215.93 1856.27 0.822 216.60 1857.27 0.822 217.27 1858.27 0.822 217.95 1859.27 0.822 218.62 1860.27 0.822 219.30 1861.27 0.822 219.97 1862.27 0.822 220.64 1863.27 0.822 221.32 1864.27 0.822 221.99 1865.27 0.823 222.66 1866.27 0.823 223.34 1867.27 0.824 224.01 1868.27 0.824 224.68 1869.27 0.825 225.35 1870.27 0.826 226.02 1871.27 0.826 226.68 1872.27 0.827 227.35 1873.27 0.828 228.01 1874.27 0.829 228.68 1875.27 0.830 229.34 1876.27 0.831 230.00 1877.27 0.833 230.65 1878.27 0.834 231.31 1879.27 0.835 231.96 1880.27 0.837 232.61 1881.27 0.838 233.26 1882.27 0.840 233.91 1883.27 0.841 234.56 1884.27 0.843 235.20 1885.27 0.845 235.84 1886.27 0.847 236.47 1887.27 0.848 237.11 1888.27 0.850 237.74 1889.27 0.852 238.37 1890.27 0.855 238.99 1891.27 0.857 239.61 1892.27 0.859 240.23 1893.27 0.861 240.85 1894.27 0.864 241.46 1895.27 0.866 242.07 1896.27 0.868 242.67 1897.27 0.871 243.27 1898.27 0.873 243.87 1899.27 0.876 244.47 1900.27 0.879 245.06 1901.27 0.882 245.65 1902.27 0.884 246.23 1903.27 0.887 246.81 1904.27 0.890 247.39 1905.27 0.893 247.96 1906.27 0.896 248.53 1907.27 0.899 249.09 1908.27 0.902 249.65 1909.27 0.906 250.21 1910.27 0.909 250.76 1911.27 0.912 251.31 1912.27 0.915 251.86 1913.27 0.919 252.40 1914.27 0.922 252.94 1915.27 0.926 253.47 1916.27 0.929 254.00 1917.27 0.933 254.52 1918.27 0.936 255.04 1919.27 0.940 255.56 1920.27 0.944 256.07 1921.27 0.947 256.58 1922.27 0.951 257.09 1923.27 0.955 257.59 1924.27 0.959 258.09 1925.27 0.963 258.58 1926.27 0.967 259.07 1927.27 0.971 259.55 1928.27 0.975 260.03 1929.27 0.979 260.51 1930.27 0.983 260.99 1931.27 0.987 261.45 1932.27 0.991 261.92 1933.27 0.995 262.38 1934.27 0.999 262.84 1935.27 1.003 263.29 1936.27 1.007 263.74 1937.27 1.012 264.19 1938.27 1.016 264.63 1939.27 1.020 265.07 1940.27 1.025 265.51 1941.27 1.029 265.94 1942.27 1.033 266.37 1943.27 1.038 266.79 1944.27 1.042 267.21 1945.27 1.046 267.63 1946.27 1.051 268.05 1947.27 1.055 268.46 1948.27 1.060 268.86 1949.27 1.064 269.27 1950.27 1.069 269.67 1951.27 1.073 270.06 1952.27 1.078 270.46 1953.27 1.082 270.85 1954.27 1.087 271.23 1955.27 1.091 271.62 1956.27 1.096 272.00 1957.27 1.101 272.38 1958.27 1.105 272.75 1959.27 1.110 273.12 1960.27 1.114 273.49 1961.27 1.119 273.86 1962.27 1.124 274.22 1963.27 1.128 274.58 1964.27 1.133 274.93 1965.27 1.137 275.29 1966.27 1.142 275.64 1967.27 1.147 275.98 1968.27 1.151 276.33 1969.27 1.156 276.67 1970.27 1.161 277.01 1971.27 1.165 277.35 1972.27 1.170 277.68 1973.27 1.175 278.01 1974.27 1.179 278.34 1975.27 1.184 278.67 1976.27 1.189 278.99 1977.27 1.193 279.31 1978.27 1.198 279.63 1979.27 1.203 279.94 1980.27 1.207 280.26 1981.27 1.212 280.57 1982.27 1.216 280.88 1983.27 1.221 281.18 1984.27 1.226 281.49 1985.27 1.230 281.79 1986.27 1.235 282.09 1987.27 1.239 282.39 1988.27 1.244 282.68 1989.27 1.249 282.98 1990.27 1.253 283.27 1991.27 1.258 283.56 1992.27 1.262 283.84 1993.27 1.267 284.13 1994.27 1.271 284.41 1995.27 1.276 284.69 1996.27 1.280 284.97 1997.27 1.285 285.25 1998.27 1.289 285.52 1999.27 1.294 285.79 2000.27 1.298 286.06 2001.27 1.303 286.33 2002.27 1.307 286.60 2003.27 1.311 286.87 2004.27 1.316 287.13 2005.27 1.320 287.39 2006.27 1.324 287.65 2007.27 1.329 287.91 2008.27 1.333 288.17 2009.27 1.337 288.42 2010.27 1.341 288.68 2011.27 1.346 288.93 2012.27 1.350 289.18 2013.27 1.354 289.43 2014.27 1.358 289.68 2015.27 1.362 289.92 2016.27 1.367 290.17 2017.27 1.371 290.41 2018.27 1.375 290.65 2019.27 1.379 290.89 2020.27 1.383 291.13 2021.27 1.387 291.37 2022.27 1.391 291.60 2023.27 1.395 291.84 2024.27 1.399 292.07 2025.27 1.403 292.30 2026.27 1.406 292.53 2027.27 1.410 292.76 2028.27 1.414 292.99 2029.27 1.418 293.22 2030.27 1.422 293.45 2031.27 1.425 293.67 2032.27 1.429 293.89 2033.27 1.433 294.12 2034.27 1.436 294.34 2035.27 1.440 294.56 2036.27 1.444 294.78 2037.27 1.447 294.99 2038.27 1.451 295.21 2039.27 1.454 295.43 2040.27 1.457 295.64 2041.27 1.461 295.85 2042.27 1.464 296.07 2043.27 1.468 296.28 2044.27 1.471 296.49 2045.27 1.474 296.70 2046.27 1.477 296.91 2047.27 1.481 297.12 2048.27 1.484 297.32 2049.27 1.487 297.53 2050.27 1.490 297.74 2051.27 1.493 297.94 2052.27 1.496 298.14 2053.27 1.499 298.35 2054.27 1.502 298.55 2055.27 1.505 298.75 2056.27 1.508 298.95 2057.27 1.510 299.15 2058.27 1.513 299.35 2059.27 1.516 299.55 2060.27 1.518 299.75 2061.27 1.521 299.94 2062.27 1.524 300.14 2063.27 1.526 300.34 2064.27 1.529 300.53 2065.27 1.531 300.73 2066.27 1.533 300.92 2067.27 1.536 301.11 2068.27 1.538 301.31 2069.27 1.540 301.50 2070.27 1.543 301.69 2071.27 1.545 301.88 2072.27 1.547 302.07 2073.27 1.549 302.26 2074.27 1.551 302.45 2075.27 1.553 302.64 2076.27 1.555 302.83 2077.27 1.557 303.02 2078.27 1.558 303.20 2079.27 1.560 303.39 2080.27 1.562 303.58 2081.27 1.563 303.76 2082.27 1.565 303.95 2083.27 1.566 304.14 2084.27 1.568 304.32 2085.27 1.569 304.51 2086.27 1.571 304.69 2087.27 1.572 304.88 2088.27 1.573 305.06 2089.27 1.574 305.24 2090.27 1.575 305.43 2091.27 1.577 305.61 2092.27 1.578 305.79 2093.27 1.578 305.98 2094.27 1.579 306.16 2095.27 1.580 306.34 2096.27 1.581 306.52 2097.27 1.582 306.71 2098.27 1.582 306.89 2099.27 1.583 307.07 2100.27 1.583 307.25 2101.27 1.584 307.43 2102.27 1.584 307.61 2103.27 1.584 307.79 2104.27 1.584 307.98 2105.27 1.584 308.16 2106.27 1.585 308.34 2107.27 1.585 308.52 2108.27 1.584 308.70 2109.27 1.584 308.88 2110.27 1.584 309.06 2111.27 1.584 309.25 2112.27 1.583 309.43 2113.27 1.583 309.61 2114.27 1.582 309.79 2115.27 1.582 309.97 2116.27 1.581 310.15 2117.27 1.580 310.34 2118.27 1.579 310.52 2119.27 1.578 310.70 2120.27 1.577 310.88 2121.27 1.576 311.07 2122.27 1.575 311.25 2123.27 1.574 311.43 2124.27 1.572 311.62 2125.27 1.571 311.80 2126.27 1.569 311.99 2127.27 1.568 312.17 2128.27 1.566 312.36 2129.27 1.564 312.54 2130.27 1.562 312.73 2131.27 1.560 312.92 2132.27 1.558 313.10 2133.27 1.556 313.29 2134.27 1.554 313.48 2135.27 1.551 313.67 2136.27 1.549 313.86 2137.27 1.546 314.05 2138.27 1.543 314.24 2139.27 1.541 314.43 2140.27 1.538 314.62 2141.27 1.535 314.82 2142.27 1.532 315.01 2143.27 1.528 315.20 2144.27 1.525 315.40 2145.27 1.522 315.60 2146.27 1.518 315.79 2147.27 1.514 315.99 2148.27 1.511 316.19 2149.27 1.507 316.39 2150.27 1.503 316.59 2151.27 1.498 316.79 2152.27 1.494 317.00 2153.27 1.490 317.20 2154.27 1.485 317.41 2155.27 1.481 317.61 2156.27 1.476 317.82 2157.27 1.471 318.03 2158.27 1.466 318.24 2159.27 1.461 318.45 2160.27 1.455 318.67 2161.27 1.450 318.88 2162.27 1.444 319.10 2163.27 1.439 319.32 2164.27 1.433 319.54 2165.27 1.427 319.76 2166.27 1.421 319.99 2167.27 1.414 320.21 2168.27 1.408 320.44 2169.27 1.401 320.67 2170.27 1.395 320.91 2171.27 1.388 321.14 2172.27 1.381 321.38 2173.27 1.373 321.62 2174.27 1.366 321.86 2175.27 1.359 322.11 2176.27 1.351 322.36 2177.27 1.343 322.61 2178.27 1.335 322.86 2179.27 1.327 323.12 2180.27 1.318 323.38 2181.27 1.310 323.64 2182.27 1.301 323.91 2183.27 1.292 324.18 2184.27 1.283 324.45 2185.27 1.273 324.73 2186.27 1.264 325.02 2187.27 1.254 325.30 2188.27 1.244 325.59 2189.27 1.234 325.89 2190.27 1.224 326.19 2191.27 1.213 326.50 2192.27 1.203 326.81 2193.27 1.192 327.13 2194.27 1.180 327.45 2195.27 1.169 327.78 2196.27 1.157 328.12 2197.27 1.146 328.46 2198.27 1.134 328.81 2199.27 1.121 329.17 2200.27 1.109 329.54 2201.27 1.096 329.91 2202.27 1.083 330.29 2203.27 1.070 330.69 2204.27 1.056 331.09 2205.27 1.042 331.50 2206.27 1.029 331.93 2207.27 1.014 332.36 2208.27 1.000 332.81 2209.27 0.985 333.28 2210.27 0.970 333.75 2211.27 0.955 334.24 2212.27 0.939 334.75 2213.27 0.923 335.28 2214.27 0.907 335.82 2215.27 0.891 336.38 2216.27 0.874 336.97 2217.27 0.858 337.57 2218.27 0.840 338.20 2219.27 0.823 338.86 2220.27 0.805 339.55 2221.27 0.787 340.27 2222.27 0.769 341.02 2223.27 0.751 341.81 2224.27 0.732 342.63 2225.27 0.713 343.50 2226.27 0.694 344.42 2227.27 0.675 345.40 2228.27 0.655 346.42 2229.27 0.636 347.52 2230.27 0.616 348.68 2231.27 0.596 349.92 2232.27 0.576 351.25 2233.27 0.555 352.67 2234.27 0.535 354.21 2235.27 0.515 355.86 2236.27 0.495 357.65 2237.27 0.474 359.59 2238.27 0.455 1.70 2239.27 0.435 4.00 2240.27 0.416 6.52 2241.27 0.397 9.28 2242.27 0.379 12.31 2243.27 0.361 15.64 2244.27 0.345 19.30 2245.27 0.330 23.31 2246.27 0.316 27.68 2247.27 0.304 32.44 2248.27 0.293 37.56 2249.27 0.285 43.01 2250.27 0.279 48.74 2251.27 0.276 54.65 2252.27 0.275 60.65 2253.27 0.278 66.61 2254.27 0.282 72.43 2255.27 0.289 78.01 2256.27 0.299 83.29 2257.27 0.310 88.21 2258.27 0.323 92.77 2259.27 0.337 96.95 2260.27 0.353 100.78 2261.27 0.369 104.28 2262.27 0.387 107.47 2263.27 0.404 110.38 2264.27 0.423 113.04 2265.27 0.441 115.49 2266.27 0.460 117.73 2267.27 0.478 119.80 2268.27 0.497 121.71 2269.27 0.516 123.49 2270.27 0.534 125.14 2271.27 0.552 126.69 2272.27 0.570 128.14 2273.27 0.587 129.50 2274.27 0.604 130.78 2275.27 0.621 131.99 2276.27 0.637 133.14 2277.27 0.653 134.24 2278.27 0.668 135.28 2279.27 0.683 136.28 2280.27 0.698 137.23 2281.27 0.712 138.15 2282.27 0.725 139.03 2283.27 0.738 139.88 2284.27 0.751 140.70 2285.27 0.763 141.49 2286.27 0.775 142.26 2287.27 0.786 143.01 2288.27 0.797 143.74 2289.27 0.807 144.44 2290.27 0.817 145.14 2291.27 0.826 145.81 2292.27 0.835 146.47 2293.27 0.844 147.11 2294.27 0.852 147.75 2295.27 0.860 148.37 2296.27 0.868 148.98 2297.27 0.875 149.58 2298.27 0.881 150.17 2299.27 0.888 150.75 2300.27 0.894 151.32 2301.27 0.899 151.89 2302.27 0.905 152.45 2303.27 0.910 153.00 2304.27 0.915 153.55
| Double Star Calculator: | Version 1.2 ($Rev: 2397 $) |
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| Report created: |
2026-06-25 17:59:50 |