| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 16:59:15 |
| WDS: | STF535 | WDS ID/Discoverer |
| P: | 532.223 | Orbital period (years) |
| a: | 1.50659 | Semi-major axis (arcseconds) |
| i: | 129.787 | Inclination (degrees) |
| Ω: | 10.136 | Longitude of ascending node (degrees) |
| T: | 2157.594 | Epoch of periastron passage (year) |
| e: | 0.37164 | Eccentricity |
| ω: | 230.207 | Longitude of periastron (degrees) |
| Start-Year: | 1759.0 | Year |
| End-Year: | 2291.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 042316.84+112240.5 | Epoch-2000 right ascension and declination |
| WDS-ID: | 04233+1123 | WDS designation |
| Discoverer Code: | STF535 | Discover designation and components |
| ADS number: | 3174 | Aitken Double Star catalog |
| HD number: | 27762 | HD catalog number |
| Hipparcos number: | 20472 | Hipparcos catalog number |
| V1: | 6.95 | Magnitude of the primary |
| V2: | 8.29 | Magnitude of the secondary |
| Equinox: | Equinox | |
| Date: | 2013 | Date of last observation |
| Orbit grade: | 4 | Orbit grade, ranging from 1 'definitive' to 5 'indeterminate' |
| Flags: | n | Flags |
Image from the USNO WDS 6th Orbit Catalog (see Acknowledgements)
Year Sep[“] PA[°] --------------------------------------------- 2025.0 1.114 263.0 ------------------------- 1759.0 1.701 10.3 1760.0 1.707 10.0 1761.0 1.712 9.6 1762.0 1.717 9.3 1763.0 1.722 9.0 1764.0 1.728 8.7 1765.0 1.732 8.4 1766.0 1.737 8.1 1767.0 1.742 7.8 1768.0 1.746 7.5 1769.0 1.751 7.2 1770.0 1.755 6.9 1771.0 1.760 6.6 1772.0 1.764 6.3 1773.0 1.768 6.0 1774.0 1.772 5.7 1775.0 1.776 5.5 1776.0 1.779 5.2 1777.0 1.783 4.9 1778.0 1.786 4.6 1779.0 1.790 4.3 1780.0 1.793 4.0 1781.0 1.796 3.7 1782.0 1.800 3.5 1783.0 1.803 3.2 1784.0 1.805 2.9 1785.0 1.808 2.6 1786.0 1.811 2.3 1787.0 1.814 2.1 1788.0 1.816 1.8 1789.0 1.819 1.5 1790.0 1.821 1.2 1791.0 1.823 1.0 1792.0 1.825 0.7 1793.0 1.827 0.4 1794.0 1.829 0.1 1795.0 1.831 359.9 1796.0 1.833 359.6 1797.0 1.835 359.3 1798.0 1.836 359.1 1799.0 1.838 358.8 1800.0 1.839 358.5 1801.0 1.841 358.2 1802.0 1.842 358.0 1803.0 1.843 357.7 1804.0 1.844 357.4 1805.0 1.845 357.2 1806.0 1.846 356.9 1807.0 1.847 356.6 1808.0 1.848 356.4 1809.0 1.848 356.1 1810.0 1.849 355.8 1811.0 1.849 355.6 1812.0 1.850 355.3 1813.0 1.850 355.0 1814.0 1.850 354.8 1815.0 1.850 354.5 1816.0 1.850 354.2 1817.0 1.850 354.0 1818.0 1.850 353.7 1819.0 1.850 353.4 1820.0 1.850 353.2 1821.0 1.850 352.9 1822.0 1.849 352.6 1823.0 1.849 352.4 1824.0 1.848 352.1 1825.0 1.848 351.8 1826.0 1.847 351.6 1827.0 1.846 351.3 1828.0 1.845 351.0 1829.0 1.844 350.8 1830.0 1.843 350.5 1831.0 1.842 350.2 1832.0 1.841 350.0 1833.0 1.840 349.7 1834.0 1.839 349.4 1835.0 1.838 349.1 1836.0 1.836 348.9 1837.0 1.835 348.6 1838.0 1.833 348.3 1839.0 1.832 348.1 1840.0 1.830 347.8 1841.0 1.828 347.5 1842.0 1.826 347.2 1843.0 1.824 347.0 1844.0 1.823 346.7 1845.0 1.821 346.4 1846.0 1.818 346.1 1847.0 1.816 345.9 1848.0 1.814 345.6 1849.0 1.812 345.3 1850.0 1.810 345.0 1851.0 1.807 344.8 1852.0 1.805 344.5 1853.0 1.802 344.2 1854.0 1.800 343.9 1855.0 1.797 343.6 1856.0 1.795 343.4 1857.0 1.792 343.1 1858.0 1.789 342.8 1859.0 1.786 342.5 1860.0 1.783 342.2 1861.0 1.780 341.9 1862.0 1.777 341.6 1863.0 1.774 341.4 1864.0 1.771 341.1 1865.0 1.768 340.8 1866.0 1.765 340.5 1867.0 1.762 340.2 1868.0 1.758 339.9 1869.0 1.755 339.6 1870.0 1.752 339.3 1871.0 1.748 339.0 1872.0 1.745 338.7 1873.0 1.741 338.4 1874.0 1.738 338.1 1875.0 1.734 337.8 1876.0 1.730 337.5 1877.0 1.727 337.2 1878.0 1.723 336.9 1879.0 1.719 336.6 1880.0 1.715 336.3 1881.0 1.711 336.0 1882.0 1.707 335.6 1883.0 1.703 335.3 1884.0 1.699 335.0 1885.0 1.695 334.7 1886.0 1.691 334.4 1887.0 1.687 334.1 1888.0 1.683 333.7 1889.0 1.678 333.4 1890.0 1.674 333.1 1891.0 1.670 332.8 1892.0 1.666 332.4 1893.0 1.661 332.1 1894.0 1.657 331.8 1895.0 1.652 331.4 1896.0 1.648 331.1 1897.0 1.643 330.8 1898.0 1.639 330.4 1899.0 1.634 330.1 1900.0 1.630 329.7 1901.0 1.625 329.4 1902.0 1.620 329.1 1903.0 1.616 328.7 1904.0 1.611 328.4 1905.0 1.606 328.0 1906.0 1.602 327.6 1907.0 1.597 327.3 1908.0 1.592 326.9 1909.0 1.587 326.6 1910.0 1.582 326.2 1911.0 1.577 325.8 1912.0 1.573 325.5 1913.0 1.568 325.1 1914.0 1.563 324.7 1915.0 1.558 324.4 1916.0 1.553 324.0 1917.0 1.548 323.6 1918.0 1.543 323.2 1919.0 1.538 322.8 1920.0 1.533 322.4 1921.0 1.528 322.1 1922.0 1.522 321.7 1923.0 1.517 321.3 1924.0 1.512 320.9 1925.0 1.507 320.5 1926.0 1.502 320.1 1927.0 1.497 319.7 1928.0 1.492 319.3 1929.0 1.487 318.8 1930.0 1.481 318.4 1931.0 1.476 318.0 1932.0 1.471 317.6 1933.0 1.466 317.2 1934.0 1.461 316.7 1935.0 1.456 316.3 1936.0 1.450 315.9 1937.0 1.445 315.4 1938.0 1.440 315.0 1939.0 1.435 314.6 1940.0 1.430 314.1 1941.0 1.425 313.7 1942.0 1.419 313.2 1943.0 1.414 312.8 1944.0 1.409 312.3 1945.0 1.404 311.9 1946.0 1.399 311.4 1947.0 1.394 310.9 1948.0 1.389 310.4 1949.0 1.384 310.0 1950.0 1.378 309.5 1951.0 1.373 309.0 1952.0 1.368 308.5 1953.0 1.363 308.0 1954.0 1.358 307.5 1955.0 1.353 307.1 1956.0 1.348 306.6 1957.0 1.343 306.0 1958.0 1.338 305.5 1959.0 1.333 305.0 1960.0 1.329 304.5 1961.0 1.324 304.0 1962.0 1.319 303.5 1963.0 1.314 302.9 1964.0 1.309 302.4 1965.0 1.305 301.9 1966.0 1.300 301.3 1967.0 1.295 300.8 1968.0 1.290 300.3 1969.0 1.286 299.7 1970.0 1.281 299.2 1971.0 1.277 298.6 1972.0 1.272 298.0 1973.0 1.268 297.5 1974.0 1.263 296.9 1975.0 1.259 296.3 1976.0 1.254 295.7 1977.0 1.250 295.2 1978.0 1.246 294.6 1979.0 1.242 294.0 1980.0 1.237 293.4 1981.0 1.233 292.8 1982.0 1.229 292.2 1983.0 1.225 291.6 1984.0 1.221 291.0 1985.0 1.217 290.4 1986.0 1.214 289.8 1987.0 1.210 289.1 1988.0 1.206 288.5 1989.0 1.202 287.9 1990.0 1.199 287.2 1991.0 1.195 286.6 1992.0 1.191 286.0 1993.0 1.188 285.3 1994.0 1.185 284.7 1995.0 1.181 284.0 1996.0 1.178 283.4 1997.0 1.175 282.7 1998.0 1.172 282.0 1999.0 1.169 281.4 2000.0 1.166 280.7 2001.0 1.163 280.0 2002.0 1.160 279.4 2003.0 1.157 278.7 2004.0 1.154 278.0 2005.0 1.152 277.3 2006.0 1.149 276.6 2007.0 1.146 275.9 2008.0 1.144 275.2 2009.0 1.142 274.5 2010.0 1.139 273.8 2011.0 1.137 273.1 2012.0 1.135 272.4 2013.0 1.133 271.7 2014.0 1.131 271.0 2015.0 1.129 270.3 2016.0 1.127 269.6 2017.0 1.125 268.9 2018.0 1.124 268.1 2019.0 1.122 267.4 2020.0 1.121 266.7 2021.0 1.119 266.0 2022.0 1.118 265.2 2023.0 1.116 264.5 2024.0 1.115 263.8 2025.0 1.114 263.0 2026.0 1.113 262.3 2027.0 1.112 261.6 2028.0 1.111 260.8 2029.0 1.110 260.1 2030.0 1.109 259.3 2031.0 1.108 258.6 2032.0 1.108 257.8 2033.0 1.107 257.1 2034.0 1.107 256.4 2035.0 1.106 255.6 2036.0 1.106 254.9 2037.0 1.106 254.1 2038.0 1.105 253.4 2039.0 1.105 252.6 2040.0 1.105 251.9 2041.0 1.105 251.1 2042.0 1.105 250.4 2043.0 1.105 249.6 2044.0 1.105 248.9 2045.0 1.105 248.1 2046.0 1.105 247.4 2047.0 1.106 246.7 2048.0 1.106 245.9 2049.0 1.106 245.2 2050.0 1.107 244.4 2051.0 1.107 243.7 2052.0 1.108 242.9 2053.0 1.108 242.2 2054.0 1.109 241.4 2055.0 1.110 240.7 2056.0 1.110 240.0 2057.0 1.111 239.2 2058.0 1.112 238.5 2059.0 1.112 237.7 2060.0 1.113 237.0 2061.0 1.114 236.3 2062.0 1.115 235.5 2063.0 1.115 234.8 2064.0 1.116 234.1 2065.0 1.117 233.3 2066.0 1.118 232.6 2067.0 1.119 231.9 2068.0 1.120 231.2 2069.0 1.120 230.4 2070.0 1.121 229.7 2071.0 1.122 229.0 2072.0 1.123 228.3 2073.0 1.124 227.5 2074.0 1.124 226.8 2075.0 1.125 226.1 2076.0 1.126 225.4 2077.0 1.127 224.6 2078.0 1.127 223.9 2079.0 1.128 223.2 2080.0 1.128 222.5 2081.0 1.129 221.8 2082.0 1.129 221.1 2083.0 1.130 220.3 2084.0 1.130 219.6 2085.0 1.130 218.9 2086.0 1.131 218.2 2087.0 1.131 217.5 2088.0 1.131 216.8 2089.0 1.131 216.1 2090.0 1.131 215.4 2091.0 1.131 214.6 2092.0 1.130 213.9 2093.0 1.130 213.2 2094.0 1.130 212.5 2095.0 1.129 211.8 2096.0 1.128 211.1 2097.0 1.127 210.4 2098.0 1.127 209.6 2099.0 1.126 208.9 2100.0 1.124 208.2 2101.0 1.123 207.5 2102.0 1.122 206.7 2103.0 1.120 206.0 2104.0 1.118 205.3 2105.0 1.117 204.6 2106.0 1.115 203.8 2107.0 1.112 203.1 2108.0 1.110 202.4 2109.0 1.108 201.6 2110.0 1.105 200.9 2111.0 1.102 200.1 2112.0 1.099 199.4 2113.0 1.096 198.6 2114.0 1.092 197.8 2115.0 1.089 197.1 2116.0 1.085 196.3 2117.0 1.081 195.5 2118.0 1.077 194.7 2119.0 1.072 194.0 2120.0 1.068 193.2 2121.0 1.063 192.4 2122.0 1.058 191.5 2123.0 1.053 190.7 2124.0 1.047 189.9 2125.0 1.042 189.1 2126.0 1.036 188.2 2127.0 1.030 187.4 2128.0 1.024 186.5 2129.0 1.017 185.6 2130.0 1.010 184.7 2131.0 1.003 183.8 2132.0 0.996 182.9 2133.0 0.989 182.0 2134.0 0.981 181.1 2135.0 0.974 180.1 2136.0 0.966 179.1 2137.0 0.958 178.1 2138.0 0.949 177.1 2139.0 0.941 176.1 2140.0 0.932 175.1 2141.0 0.923 174.0 2142.0 0.914 172.9 2143.0 0.905 171.8 2144.0 0.896 170.7 2145.0 0.886 169.6 2146.0 0.877 168.4 2147.0 0.867 167.2 2148.0 0.858 166.0 2149.0 0.848 164.7 2150.0 0.838 163.4 2151.0 0.828 162.1 2152.0 0.818 160.8 2153.0 0.809 159.4 2154.0 0.799 158.0 2155.0 0.789 156.5 2156.0 0.779 155.0 2157.0 0.770 153.5 2158.0 0.760 152.0 2159.0 0.751 150.4 2160.0 0.742 148.7 2161.0 0.733 147.1 2162.0 0.724 145.3 2163.0 0.716 143.6 2164.0 0.708 141.8 2165.0 0.700 139.9 2166.0 0.692 138.0 2167.0 0.685 136.1 2168.0 0.679 134.2 2169.0 0.672 132.2 2170.0 0.667 130.1 2171.0 0.661 128.1 2172.0 0.657 126.0 2173.0 0.652 123.8 2174.0 0.649 121.7 2175.0 0.646 119.5 2176.0 0.643 117.3 2177.0 0.642 115.1 2178.0 0.640 112.9 2179.0 0.640 110.6 2180.0 0.640 108.4 2181.0 0.641 106.2 2182.0 0.642 104.0 2183.0 0.644 101.8 2184.0 0.647 99.6 2185.0 0.651 97.4 2186.0 0.655 95.3 2187.0 0.659 93.2 2188.0 0.664 91.1 2189.0 0.670 89.0 2190.0 0.677 87.0 2191.0 0.683 85.0 2192.0 0.691 83.1 2193.0 0.699 81.2 2194.0 0.707 79.4 2195.0 0.716 77.6 2196.0 0.725 75.8 2197.0 0.735 74.1 2198.0 0.745 72.4 2199.0 0.755 70.8 2200.0 0.765 69.2 2201.0 0.776 67.7 2202.0 0.787 66.2 2203.0 0.799 64.7 2204.0 0.810 63.3 2205.0 0.822 62.0 2206.0 0.834 60.6 2207.0 0.846 59.3 2208.0 0.859 58.1 2209.0 0.871 56.9 2210.0 0.884 55.7 2211.0 0.897 54.5 2212.0 0.909 53.4 2213.0 0.922 52.3 2214.0 0.935 51.3 2215.0 0.948 50.2 2216.0 0.961 49.2 2217.0 0.974 48.3 2218.0 0.987 47.3 2219.0 1.000 46.4 2220.0 1.013 45.5 2221.0 1.026 44.6 2222.0 1.039 43.8 2223.0 1.052 42.9 2224.0 1.065 42.1 2225.0 1.078 41.3 2226.0 1.090 40.5 2227.0 1.103 39.8 2228.0 1.116 39.0 2229.0 1.128 38.3 2230.0 1.141 37.6 2231.0 1.154 36.9 2232.0 1.166 36.2 2233.0 1.178 35.6 2234.0 1.191 34.9 2235.0 1.203 34.3 2236.0 1.215 33.7 2237.0 1.227 33.0 2238.0 1.239 32.4 2239.0 1.250 31.9 2240.0 1.262 31.3 2241.0 1.274 30.7 2242.0 1.285 30.2 2243.0 1.296 29.6 2244.0 1.308 29.1 2245.0 1.319 28.5 2246.0 1.330 28.0 2247.0 1.341 27.5 2248.0 1.351 27.0 2249.0 1.362 26.5 2250.0 1.373 26.0 2251.0 1.383 25.5 2252.0 1.393 25.1 2253.0 1.403 24.6 2254.0 1.414 24.1 2255.0 1.423 23.7 2256.0 1.433 23.2 2257.0 1.443 22.8 2258.0 1.453 22.4 2259.0 1.462 21.9 2260.0 1.471 21.5 2261.0 1.481 21.1 2262.0 1.490 20.7 2263.0 1.499 20.3 2264.0 1.507 19.9 2265.0 1.516 19.5 2266.0 1.525 19.1 2267.0 1.533 18.7 2268.0 1.542 18.3 2269.0 1.550 17.9 2270.0 1.558 17.5 2271.0 1.566 17.2 2272.0 1.574 16.8 2273.0 1.581 16.4 2274.0 1.589 16.1 2275.0 1.596 15.7 2276.0 1.604 15.4 2277.0 1.611 15.0 2278.0 1.618 14.6 2279.0 1.625 14.3 2280.0 1.632 14.0 2281.0 1.639 13.6 2282.0 1.646 13.3 2283.0 1.652 12.9 2284.0 1.658 12.6 2285.0 1.665 12.3 2286.0 1.671 12.0 2287.0 1.677 11.6 2288.0 1.683 11.3 2289.0 1.689 11.0 2290.0 1.694 10.7