| WDS: | STF1500 | WDS ID/Discoverer |
| P: | 680.145 | Orbital period (years) |
| a: | 1.59598 | Semi-major axis (arcseconds) |
| i: | 101.993 | Inclination (degrees) |
| Ω: | 132.744 | Longitude of ascending node (degrees) |
| T: | 1774.466 | Epoch of periastron passage (year) |
| e: | 0.30807 | Eccentricity |
| ω: | 78.776 | Longitude of periastron (degrees) |
| Start-Year: | 1684.9276 | Year |
| End-Year: | 2365.0724 | Year |
| Epoch: | 2026.5 | Besselian Epoch |
Further data from the WDS Sixth Catalog of Orbits for STF1500 |
||
| Position: | 110002.02-032816.5 | Epoch-2000 right ascension and declination |
| WDS-ID: | 11000-0328 | WDS designation |
| Discoverer Code: | STF1500 | Discover designation and components |
| ADS number: | 8007 | Aitken Double Star catalog |
| HD number: | 95280 | HD catalog number |
| Hipparcos number: | 53765 | Hipparcos catalog number |
| V1: | 7.91 | Magnitude of the primary |
| V2: | 8.27 | 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: | 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 1.268 297.83 -------------------------- 1684.93 1.373 133.08 1685.93 1.369 132.94 1686.93 1.364 132.79 1687.93 1.360 132.65 1688.93 1.355 132.51 1689.93 1.350 132.36 1690.93 1.345 132.21 1691.93 1.339 132.07 1692.93 1.333 131.92 1693.93 1.328 131.77 1694.93 1.322 131.61 1695.93 1.315 131.46 1696.93 1.309 131.31 1697.93 1.303 131.15 1698.93 1.296 130.99 1699.93 1.289 130.83 1700.93 1.282 130.67 1701.93 1.274 130.51 1702.93 1.267 130.34 1703.93 1.259 130.18 1704.93 1.251 130.01 1705.93 1.243 129.83 1706.93 1.235 129.66 1707.93 1.227 129.49 1708.93 1.218 129.31 1709.93 1.209 129.13 1710.93 1.200 128.94 1711.93 1.191 128.76 1712.93 1.181 128.57 1713.93 1.172 128.37 1714.93 1.162 128.18 1715.93 1.152 127.98 1716.93 1.141 127.78 1717.93 1.131 127.57 1718.93 1.120 127.36 1719.93 1.109 127.14 1720.93 1.098 126.93 1721.93 1.087 126.70 1722.93 1.076 126.47 1723.93 1.064 126.24 1724.93 1.052 126.00 1725.93 1.040 125.76 1726.93 1.028 125.51 1727.93 1.016 125.26 1728.93 1.003 124.99 1729.93 0.990 124.73 1730.93 0.977 124.45 1731.93 0.964 124.17 1732.93 0.951 123.88 1733.93 0.938 123.58 1734.93 0.924 123.27 1735.93 0.910 122.95 1736.93 0.896 122.63 1737.93 0.882 122.29 1738.93 0.868 121.94 1739.93 0.853 121.58 1740.93 0.838 121.21 1741.93 0.824 120.82 1742.93 0.809 120.42 1743.93 0.794 120.01 1744.93 0.778 119.58 1745.93 0.763 119.13 1746.93 0.747 118.66 1747.93 0.732 118.17 1748.93 0.716 117.66 1749.93 0.700 117.13 1750.93 0.684 116.58 1751.93 0.668 115.99 1752.93 0.652 115.38 1753.93 0.636 114.74 1754.93 0.619 114.06 1755.93 0.603 113.35 1756.93 0.587 112.59 1757.93 0.570 111.80 1758.93 0.554 110.95 1759.93 0.537 110.06 1760.93 0.521 109.10 1761.93 0.504 108.09 1762.93 0.488 107.01 1763.93 0.471 105.85 1764.93 0.455 104.60 1765.93 0.439 103.27 1766.93 0.423 101.84 1767.93 0.407 100.29 1768.93 0.392 98.62 1769.93 0.376 96.81 1770.93 0.361 94.84 1771.93 0.346 92.71 1772.93 0.332 90.39 1773.93 0.318 87.87 1774.93 0.305 85.13 1775.93 0.293 82.15 1776.93 0.281 78.91 1777.93 0.270 75.40 1778.93 0.261 71.61 1779.93 0.252 67.54 1780.93 0.245 63.21 1781.93 0.239 58.64 1782.93 0.234 53.87 1783.93 0.232 48.96 1784.93 0.231 43.96 1785.93 0.231 38.95 1786.93 0.233 34.01 1787.93 0.237 29.19 1788.93 0.243 24.57 1789.93 0.250 20.17 1790.93 0.258 16.04 1791.93 0.268 12.18 1792.93 0.278 8.60 1793.93 0.290 5.29 1794.93 0.302 2.24 1795.93 0.315 359.44 1796.93 0.329 356.86 1797.93 0.343 354.50 1798.93 0.357 352.32 1799.93 0.372 350.32 1800.93 0.388 348.47 1801.93 0.403 346.77 1802.93 0.419 345.19 1803.93 0.435 343.73 1804.93 0.451 342.37 1805.93 0.468 341.11 1806.93 0.484 339.93 1807.93 0.501 338.83 1808.93 0.517 337.81 1809.93 0.534 336.84 1810.93 0.551 335.93 1811.93 0.567 335.08 1812.93 0.584 334.28 1813.93 0.600 333.52 1814.93 0.617 332.80 1815.93 0.634 332.11 1816.93 0.650 331.47 1817.93 0.667 330.85 1818.93 0.683 330.27 1819.93 0.699 329.71 1820.93 0.715 329.18 1821.93 0.732 328.67 1822.93 0.748 328.18 1823.93 0.764 327.71 1824.93 0.779 327.26 1825.93 0.795 326.83 1826.93 0.811 326.42 1827.93 0.826 326.02 1828.93 0.842 325.64 1829.93 0.857 325.27 1830.93 0.872 324.91 1831.93 0.887 324.57 1832.93 0.902 324.24 1833.93 0.916 323.91 1834.93 0.931 323.60 1835.93 0.946 323.30 1836.93 0.960 323.00 1837.93 0.974 322.72 1838.93 0.988 322.44 1839.93 1.002 322.17 1840.93 1.016 321.91 1841.93 1.029 321.66 1842.93 1.042 321.41 1843.93 1.056 321.16 1844.93 1.069 320.93 1845.93 1.082 320.70 1846.93 1.095 320.47 1847.93 1.107 320.25 1848.93 1.120 320.04 1849.93 1.132 319.83 1850.93 1.144 319.62 1851.93 1.156 319.42 1852.93 1.168 319.22 1853.93 1.180 319.03 1854.93 1.191 318.84 1855.93 1.202 318.65 1856.93 1.214 318.47 1857.93 1.225 318.29 1858.93 1.235 318.12 1859.93 1.246 317.94 1860.93 1.257 317.77 1861.93 1.267 317.61 1862.93 1.277 317.44 1863.93 1.287 317.28 1864.93 1.297 317.12 1865.93 1.307 316.96 1866.93 1.316 316.81 1867.93 1.326 316.65 1868.93 1.335 316.50 1869.93 1.344 316.35 1870.93 1.353 316.21 1871.93 1.362 316.06 1872.93 1.370 315.92 1873.93 1.379 315.78 1874.93 1.387 315.64 1875.93 1.395 315.50 1876.93 1.403 315.37 1877.93 1.411 315.23 1878.93 1.418 315.10 1879.93 1.426 314.97 1880.93 1.433 314.84 1881.93 1.440 314.71 1882.93 1.447 314.58 1883.93 1.454 314.45 1884.93 1.461 314.33 1885.93 1.468 314.20 1886.93 1.474 314.08 1887.93 1.480 313.96 1888.93 1.486 313.84 1889.93 1.492 313.72 1890.93 1.498 313.60 1891.93 1.504 313.48 1892.93 1.509 313.36 1893.93 1.515 313.25 1894.93 1.520 313.13 1895.93 1.525 313.01 1896.93 1.530 312.90 1897.93 1.535 312.79 1898.93 1.540 312.67 1899.93 1.544 312.56 1900.93 1.548 312.45 1901.93 1.553 312.34 1902.93 1.557 312.23 1903.93 1.561 312.12 1904.93 1.565 312.01 1905.93 1.568 311.90 1906.93 1.572 311.79 1907.93 1.575 311.69 1908.93 1.579 311.58 1909.93 1.582 311.47 1910.93 1.585 311.37 1911.93 1.588 311.26 1912.93 1.591 311.15 1913.93 1.593 311.05 1914.93 1.596 310.94 1915.93 1.598 310.84 1916.93 1.600 310.74 1917.93 1.602 310.63 1918.93 1.605 310.53 1919.93 1.606 310.42 1920.93 1.608 310.32 1921.93 1.610 310.22 1922.93 1.611 310.12 1923.93 1.613 310.01 1924.93 1.614 309.91 1925.93 1.615 309.81 1926.93 1.616 309.71 1927.93 1.617 309.60 1928.93 1.618 309.50 1929.93 1.619 309.40 1930.93 1.619 309.30 1931.93 1.620 309.20 1932.93 1.620 309.10 1933.93 1.621 308.99 1934.93 1.621 308.89 1935.93 1.621 308.79 1936.93 1.621 308.69 1937.93 1.621 308.59 1938.93 1.620 308.49 1939.93 1.620 308.39 1940.93 1.619 308.28 1941.93 1.619 308.18 1942.93 1.618 308.08 1943.93 1.617 307.98 1944.93 1.616 307.88 1945.93 1.615 307.77 1946.93 1.614 307.67 1947.93 1.613 307.57 1948.93 1.612 307.47 1949.93 1.610 307.36 1950.93 1.609 307.26 1951.93 1.607 307.16 1952.93 1.606 307.06 1953.93 1.604 306.95 1954.93 1.602 306.85 1955.93 1.600 306.74 1956.93 1.598 306.64 1957.93 1.596 306.54 1958.93 1.593 306.43 1959.93 1.591 306.33 1960.93 1.589 306.22 1961.93 1.586 306.11 1962.93 1.584 306.01 1963.93 1.581 305.90 1964.93 1.578 305.80 1965.93 1.575 305.69 1966.93 1.572 305.58 1967.93 1.569 305.47 1968.93 1.566 305.36 1969.93 1.563 305.26 1970.93 1.560 305.15 1971.93 1.556 305.04 1972.93 1.553 304.93 1973.93 1.549 304.81 1974.93 1.546 304.70 1975.93 1.542 304.59 1976.93 1.538 304.48 1977.93 1.534 304.37 1978.93 1.531 304.25 1979.93 1.527 304.14 1980.93 1.522 304.02 1981.93 1.518 303.91 1982.93 1.514 303.79 1983.93 1.510 303.68 1984.93 1.505 303.56 1985.93 1.501 303.44 1986.93 1.497 303.32 1987.93 1.492 303.20 1988.93 1.487 303.08 1989.93 1.483 302.96 1990.93 1.478 302.84 1991.93 1.473 302.72 1992.93 1.468 302.59 1993.93 1.463 302.47 1994.93 1.458 302.35 1995.93 1.453 302.22 1996.93 1.448 302.09 1997.93 1.442 301.97 1998.93 1.437 301.84 1999.93 1.432 301.71 2000.93 1.426 301.58 2001.93 1.421 301.45 2002.93 1.415 301.31 2003.93 1.410 301.18 2004.93 1.404 301.04 2005.93 1.398 300.91 2006.93 1.392 300.77 2007.93 1.387 300.63 2008.93 1.381 300.49 2009.93 1.375 300.35 2010.93 1.369 300.21 2011.93 1.363 300.07 2012.93 1.357 299.93 2013.93 1.350 299.78 2014.93 1.344 299.63 2015.93 1.338 299.49 2016.93 1.332 299.34 2017.93 1.325 299.18 2018.93 1.319 299.03 2019.93 1.312 298.88 2020.93 1.306 298.72 2021.93 1.299 298.57 2022.93 1.292 298.41 2023.93 1.286 298.25 2024.93 1.279 298.08 2025.93 1.272 297.92 2026.93 1.265 297.75 2027.93 1.259 297.59 2028.93 1.252 297.42 2029.93 1.245 297.25 2030.93 1.238 297.07 2031.93 1.231 296.90 2032.93 1.224 296.72 2033.93 1.216 296.54 2034.93 1.209 296.36 2035.93 1.202 296.18 2036.93 1.195 295.99 2037.93 1.188 295.81 2038.93 1.180 295.62 2039.93 1.173 295.42 2040.93 1.166 295.23 2041.93 1.158 295.03 2042.93 1.151 294.83 2043.93 1.143 294.63 2044.93 1.136 294.42 2045.93 1.128 294.21 2046.93 1.121 294.00 2047.93 1.113 293.79 2048.93 1.105 293.57 2049.93 1.098 293.35 2050.93 1.090 293.13 2051.93 1.082 292.90 2052.93 1.074 292.68 2053.93 1.067 292.44 2054.93 1.059 292.21 2055.93 1.051 291.97 2056.93 1.043 291.72 2057.93 1.035 291.48 2058.93 1.027 291.23 2059.93 1.019 290.97 2060.93 1.011 290.71 2061.93 1.003 290.45 2062.93 0.995 290.18 2063.93 0.987 289.91 2064.93 0.979 289.64 2065.93 0.971 289.36 2066.93 0.963 289.07 2067.93 0.955 288.78 2068.93 0.947 288.49 2069.93 0.939 288.19 2070.93 0.931 287.88 2071.93 0.923 287.57 2072.93 0.915 287.26 2073.93 0.907 286.94 2074.93 0.899 286.61 2075.93 0.890 286.28 2076.93 0.882 285.94 2077.93 0.874 285.59 2078.93 0.866 285.24 2079.93 0.858 284.88 2080.93 0.850 284.52 2081.93 0.841 284.14 2082.93 0.833 283.76 2083.93 0.825 283.37 2084.93 0.817 282.98 2085.93 0.809 282.58 2086.93 0.801 282.16 2087.93 0.793 281.74 2088.93 0.785 281.32 2089.93 0.777 280.88 2090.93 0.768 280.43 2091.93 0.760 279.98 2092.93 0.752 279.51 2093.93 0.744 279.03 2094.93 0.736 278.55 2095.93 0.728 278.05 2096.93 0.721 277.54 2097.93 0.713 277.03 2098.93 0.705 276.49 2099.93 0.697 275.95 2100.93 0.689 275.40 2101.93 0.681 274.83 2102.93 0.674 274.25 2103.93 0.666 273.66 2104.93 0.658 273.05 2105.93 0.651 272.43 2106.93 0.643 271.79 2107.93 0.636 271.14 2108.93 0.629 270.47 2109.93 0.621 269.79 2110.93 0.614 269.09 2111.93 0.607 268.37 2112.93 0.600 267.64 2113.93 0.593 266.89 2114.93 0.586 266.12 2115.93 0.579 265.34 2116.93 0.572 264.53 2117.93 0.565 263.71 2118.93 0.559 262.86 2119.93 0.552 262.00 2120.93 0.546 261.12 2121.93 0.540 260.21 2122.93 0.533 259.29 2123.93 0.527 258.34 2124.93 0.521 257.37 2125.93 0.516 256.38 2126.93 0.510 255.37 2127.93 0.505 254.33 2128.93 0.499 253.27 2129.93 0.494 252.19 2130.93 0.489 251.09 2131.93 0.484 249.96 2132.93 0.480 248.81 2133.93 0.475 247.64 2134.93 0.471 246.45 2135.93 0.467 245.24 2136.93 0.463 244.00 2137.93 0.459 242.75 2138.93 0.455 241.47 2139.93 0.452 240.18 2140.93 0.449 238.86 2141.93 0.446 237.53 2142.93 0.443 236.18 2143.93 0.441 234.82 2144.93 0.439 233.44 2145.93 0.437 232.05 2146.93 0.435 230.65 2147.93 0.434 229.24 2148.93 0.432 227.81 2149.93 0.431 226.39 2150.93 0.431 224.95 2151.93 0.430 223.51 2152.93 0.430 222.07 2153.93 0.430 220.63 2154.93 0.430 219.19 2155.93 0.431 217.76 2156.93 0.432 216.32 2157.93 0.433 214.90 2158.93 0.434 213.48 2159.93 0.436 212.07 2160.93 0.438 210.67 2161.93 0.440 209.29 2162.93 0.442 207.91 2163.93 0.444 206.56 2164.93 0.447 205.22 2165.93 0.450 203.89 2166.93 0.453 202.59 2167.93 0.457 201.30 2168.93 0.460 200.03 2169.93 0.464 198.78 2170.93 0.468 197.56 2171.93 0.472 196.35 2172.93 0.477 195.17 2173.93 0.481 194.01 2174.93 0.486 192.87 2175.93 0.491 191.75 2176.93 0.496 190.66 2177.93 0.501 189.59 2178.93 0.507 188.54 2179.93 0.512 187.51 2180.93 0.518 186.51 2181.93 0.524 185.52 2182.93 0.530 184.56 2183.93 0.536 183.62 2184.93 0.542 182.71 2185.93 0.548 181.81 2186.93 0.555 180.93 2187.93 0.561 180.08 2188.93 0.568 179.24 2189.93 0.574 178.42 2190.93 0.581 177.62 2191.93 0.588 176.84 2192.93 0.595 176.08 2193.93 0.602 175.34 2194.93 0.609 174.61 2195.93 0.616 173.90 2196.93 0.624 173.21 2197.93 0.631 172.53 2198.93 0.638 171.87 2199.93 0.646 171.22 2200.93 0.653 170.59 2201.93 0.661 169.97 2202.93 0.668 169.37 2203.93 0.676 168.78 2204.93 0.684 168.20 2205.93 0.691 167.64 2206.93 0.699 167.09 2207.93 0.707 166.55 2208.93 0.714 166.02 2209.93 0.722 165.50 2210.93 0.730 165.00 2211.93 0.738 164.50 2212.93 0.746 164.02 2213.93 0.754 163.54 2214.93 0.762 163.08 2215.93 0.770 162.62 2216.93 0.778 162.18 2217.93 0.785 161.74 2218.93 0.793 161.32 2219.93 0.801 160.90 2220.93 0.809 160.49 2221.93 0.817 160.08 2222.93 0.825 159.69 2223.93 0.833 159.30 2224.93 0.841 158.92 2225.93 0.849 158.55 2226.93 0.857 158.18 2227.93 0.865 157.82 2228.93 0.873 157.47 2229.93 0.881 157.12 2230.93 0.889 156.78 2231.93 0.897 156.45 2232.93 0.905 156.12 2233.93 0.913 155.80 2234.93 0.921 155.48 2235.93 0.928 155.17 2236.93 0.936 154.86 2237.93 0.944 154.56 2238.93 0.952 154.26 2239.93 0.960 153.97 2240.93 0.967 153.68 2241.93 0.975 153.40 2242.93 0.983 153.12 2243.93 0.990 152.85 2244.93 0.998 152.58 2245.93 1.006 152.31 2246.93 1.013 152.05 2247.93 1.021 151.79 2248.93 1.028 151.54 2249.93 1.036 151.29 2250.93 1.043 151.04 2251.93 1.050 150.80 2252.93 1.058 150.56 2253.93 1.065 150.32 2254.93 1.072 150.09 2255.93 1.080 149.86 2256.93 1.087 149.63 2257.93 1.094 149.41 2258.93 1.101 149.19 2259.93 1.108 148.97 2260.93 1.115 148.75 2261.93 1.122 148.54 2262.93 1.129 148.33 2263.93 1.136 148.12 2264.93 1.143 147.92 2265.93 1.150 147.71 2266.93 1.156 147.51 2267.93 1.163 147.31 2268.93 1.169 147.12 2269.93 1.176 146.92 2270.93 1.183 146.73 2271.93 1.189 146.54 2272.93 1.195 146.36 2273.93 1.202 146.17 2274.93 1.208 145.99 2275.93 1.214 145.81 2276.93 1.220 145.63 2277.93 1.226 145.45 2278.93 1.232 145.27 2279.93 1.238 145.10 2280.93 1.244 144.92 2281.93 1.250 144.75 2282.93 1.256 144.58 2283.93 1.261 144.41 2284.93 1.267 144.25 2285.93 1.272 144.08 2286.93 1.278 143.92 2287.93 1.283 143.75 2288.93 1.288 143.59 2289.93 1.294 143.43 2290.93 1.299 143.27 2291.93 1.304 143.12 2292.93 1.309 142.96 2293.93 1.314 142.81 2294.93 1.318 142.65 2295.93 1.323 142.50 2296.93 1.328 142.35 2297.93 1.332 142.20 2298.93 1.337 142.05 2299.93 1.341 141.90 2300.93 1.345 141.75 2301.93 1.349 141.60 2302.93 1.354 141.46 2303.93 1.358 141.31 2304.93 1.361 141.17 2305.93 1.365 141.03 2306.93 1.369 140.88 2307.93 1.373 140.74 2308.93 1.376 140.60 2309.93 1.379 140.46 2310.93 1.383 140.32 2311.93 1.386 140.18 2312.93 1.389 140.04 2313.93 1.392 139.90 2314.93 1.395 139.77 2315.93 1.398 139.63 2316.93 1.400 139.49 2317.93 1.403 139.36 2318.93 1.405 139.22 2319.93 1.408 139.09 2320.93 1.410 138.95 2321.93 1.412 138.82 2322.93 1.414 138.69 2323.93 1.416 138.55 2324.93 1.418 138.42 2325.93 1.419 138.29 2326.93 1.421 138.16 2327.93 1.422 138.02 2328.93 1.423 137.89 2329.93 1.425 137.76 2330.93 1.426 137.63 2331.93 1.426 137.50 2332.93 1.427 137.37 2333.93 1.428 137.24 2334.93 1.428 137.11 2335.93 1.429 136.98 2336.93 1.429 136.85 2337.93 1.429 136.72 2338.93 1.429 136.58 2339.93 1.429 136.45 2340.93 1.428 136.32 2341.93 1.428 136.19 2342.93 1.427 136.06 2343.93 1.426 135.93 2344.93 1.425 135.80 2345.93 1.424 135.67 2346.93 1.423 135.54 2347.93 1.422 135.41 2348.93 1.420 135.27 2349.93 1.419 135.14 2350.93 1.417 135.01 2351.93 1.415 134.88 2352.93 1.413 134.74 2353.93 1.410 134.61 2354.93 1.408 134.47 2355.93 1.405 134.34 2356.93 1.402 134.20 2357.93 1.399 134.07 2358.93 1.396 133.93 2359.93 1.393 133.80 2360.93 1.390 133.66 2361.93 1.386 133.52 2362.93 1.382 133.38 2363.93 1.378 133.24 2364.93 1.374 133.10
| Double Star Calculator: | Version 1.2 ($Rev: 2397 $) |
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| Report created: |
2026-06-25 16:32:34 |