| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 18:52:04 |
| WDS: | STT349 | WDS ID/Discoverer |
| P: | 433.000 | Orbital period (years) |
| a: | 0.635 | Semi-major axis (arcseconds) |
| i: | 67.5 | Inclination (degrees) |
| Ω: | 98.0 | Longitude of ascending node (degrees) |
| T: | 1912.000 | Epoch of periastron passage (year) |
| e: | 0.87 | Eccentricity |
| ω: | 128.0 | Longitude of periastron (degrees) |
| Start-Year: | 1809.0 | Year |
| End-Year: | 2241.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 175259.03+835427.2 | Epoch-2000 right ascension and declination |
| WDS-ID: | 17530+8354 | WDS designation |
| Discoverer Code: | STT349 | Discover designation and components |
| ADS number: | 11006 | Aitken Double Star catalog |
| HD number: | 167101 | HD catalog number |
| Hipparcos number: | 87534 | Hipparcos catalog number |
| V1: | 7.95 | Magnitude of the primary |
| V2: | 8.89 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 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 0.541 57.9 ------------------------- 1809.0 0.800 82.1 1810.0 0.798 82.2 1811.0 0.796 82.3 1812.0 0.794 82.4 1813.0 0.791 82.5 1814.0 0.789 82.6 1815.0 0.787 82.7 1816.0 0.784 82.8 1817.0 0.782 82.9 1818.0 0.779 83.0 1819.0 0.777 83.1 1820.0 0.774 83.2 1821.0 0.771 83.3 1822.0 0.769 83.4 1823.0 0.766 83.5 1824.0 0.763 83.6 1825.0 0.760 83.7 1826.0 0.757 83.9 1827.0 0.754 84.0 1828.0 0.751 84.1 1829.0 0.748 84.2 1830.0 0.745 84.3 1831.0 0.741 84.4 1832.0 0.738 84.5 1833.0 0.735 84.7 1834.0 0.731 84.8 1835.0 0.728 84.9 1836.0 0.724 85.0 1837.0 0.721 85.1 1838.0 0.717 85.3 1839.0 0.713 85.4 1840.0 0.709 85.5 1841.0 0.705 85.6 1842.0 0.702 85.8 1843.0 0.697 85.9 1844.0 0.693 86.0 1845.0 0.689 86.1 1846.0 0.685 86.3 1847.0 0.680 86.4 1848.0 0.676 86.6 1849.0 0.671 86.7 1850.0 0.667 86.8 1851.0 0.662 87.0 1852.0 0.657 87.1 1853.0 0.653 87.3 1854.0 0.648 87.4 1855.0 0.642 87.6 1856.0 0.637 87.7 1857.0 0.632 87.9 1858.0 0.627 88.0 1859.0 0.621 88.2 1860.0 0.616 88.4 1861.0 0.610 88.5 1862.0 0.604 88.7 1863.0 0.598 88.9 1864.0 0.592 89.1 1865.0 0.586 89.2 1866.0 0.580 89.4 1867.0 0.574 89.6 1868.0 0.567 89.8 1869.0 0.560 90.0 1870.0 0.554 90.2 1871.0 0.547 90.4 1872.0 0.540 90.6 1873.0 0.532 90.9 1874.0 0.525 91.1 1875.0 0.517 91.3 1876.0 0.510 91.6 1877.0 0.502 91.8 1878.0 0.494 92.1 1879.0 0.485 92.3 1880.0 0.477 92.6 1881.0 0.468 92.9 1882.0 0.459 93.2 1883.0 0.450 93.5 1884.0 0.441 93.8 1885.0 0.431 94.1 1886.0 0.421 94.5 1887.0 0.411 94.9 1888.0 0.401 95.2 1889.0 0.390 95.6 1890.0 0.379 96.1 1891.0 0.367 96.5 1892.0 0.355 97.0 1893.0 0.343 97.5 1894.0 0.331 98.1 1895.0 0.317 98.7 1896.0 0.304 99.3 1897.0 0.290 100.1 1898.0 0.275 100.9 1899.0 0.260 101.7 1900.0 0.244 102.7 1901.0 0.227 103.9 1902.0 0.209 105.2 1903.0 0.190 106.8 1904.0 0.171 108.8 1905.0 0.150 111.2 1906.0 0.128 114.5 1907.0 0.104 119.3 1908.0 0.080 126.9 1909.0 0.056 141.1 1910.0 0.038 172.5 1911.0 0.038 221.8 1912.0 0.057 251.9 1913.0 0.077 266.3 1914.0 0.094 274.9 1915.0 0.107 281.2 1916.0 0.116 286.3 1917.0 0.122 290.7 1918.0 0.127 294.8 1919.0 0.130 298.6 1920.0 0.133 302.2 1921.0 0.135 305.7 1922.0 0.136 309.2 1923.0 0.138 312.5 1924.0 0.139 315.8 1925.0 0.140 319.1 1926.0 0.141 322.3 1927.0 0.143 325.4 1928.0 0.144 328.5 1929.0 0.145 331.5 1930.0 0.147 334.5 1931.0 0.149 337.4 1932.0 0.151 340.2 1933.0 0.153 342.9 1934.0 0.155 345.6 1935.0 0.158 348.2 1936.0 0.161 350.7 1937.0 0.163 353.1 1938.0 0.166 355.4 1939.0 0.170 357.7 1940.0 0.173 359.8 1941.0 0.176 1.9 1942.0 0.180 3.9 1943.0 0.183 5.8 1944.0 0.187 7.7 1945.0 0.191 9.4 1946.0 0.195 11.1 1947.0 0.199 12.8 1948.0 0.203 14.3 1949.0 0.207 15.8 1950.0 0.212 17.3 1951.0 0.216 18.7 1952.0 0.220 20.0 1953.0 0.225 21.3 1954.0 0.229 22.5 1955.0 0.234 23.7 1956.0 0.238 24.8 1957.0 0.243 25.9 1958.0 0.247 27.0 1959.0 0.252 28.0 1960.0 0.257 29.0 1961.0 0.261 29.9 1962.0 0.266 30.8 1963.0 0.270 31.7 1964.0 0.275 32.5 1965.0 0.280 33.4 1966.0 0.285 34.2 1967.0 0.289 34.9 1968.0 0.294 35.7 1969.0 0.299 36.4 1970.0 0.303 37.1 1971.0 0.308 37.8 1972.0 0.313 38.4 1973.0 0.317 39.1 1974.0 0.322 39.7 1975.0 0.327 40.3 1976.0 0.332 40.9 1977.0 0.336 41.4 1978.0 0.341 42.0 1979.0 0.345 42.5 1980.0 0.350 43.0 1981.0 0.355 43.5 1982.0 0.359 44.0 1983.0 0.364 44.5 1984.0 0.369 45.0 1985.0 0.373 45.5 1986.0 0.378 45.9 1987.0 0.382 46.3 1988.0 0.387 46.8 1989.0 0.391 47.2 1990.0 0.396 47.6 1991.0 0.400 48.0 1992.0 0.405 48.4 1993.0 0.409 48.8 1994.0 0.413 49.1 1995.0 0.418 49.5 1996.0 0.422 49.9 1997.0 0.427 50.2 1998.0 0.431 50.6 1999.0 0.435 50.9 2000.0 0.440 51.2 2001.0 0.444 51.6 2002.0 0.448 51.9 2003.0 0.452 52.2 2004.0 0.457 52.5 2005.0 0.461 52.8 2006.0 0.465 53.1 2007.0 0.469 53.4 2008.0 0.473 53.7 2009.0 0.477 53.9 2010.0 0.482 54.2 2011.0 0.486 54.5 2012.0 0.490 54.8 2013.0 0.494 55.0 2014.0 0.498 55.3 2015.0 0.502 55.5 2016.0 0.506 55.8 2017.0 0.510 56.0 2018.0 0.514 56.3 2019.0 0.518 56.5 2020.0 0.521 56.7 2021.0 0.525 57.0 2022.0 0.529 57.2 2023.0 0.533 57.4 2024.0 0.537 57.6 2025.0 0.541 57.9 2026.0 0.544 58.1 2027.0 0.548 58.3 2028.0 0.552 58.5 2029.0 0.556 58.7 2030.0 0.559 58.9 2031.0 0.563 59.1 2032.0 0.567 59.3 2033.0 0.570 59.5 2034.0 0.574 59.7 2035.0 0.577 59.9 2036.0 0.581 60.1 2037.0 0.584 60.3 2038.0 0.588 60.4 2039.0 0.591 60.6 2040.0 0.595 60.8 2041.0 0.598 61.0 2042.0 0.602 61.2 2043.0 0.605 61.3 2044.0 0.609 61.5 2045.0 0.612 61.7 2046.0 0.615 61.8 2047.0 0.619 62.0 2048.0 0.622 62.2 2049.0 0.625 62.3 2050.0 0.628 62.5 2051.0 0.632 62.7 2052.0 0.635 62.8 2053.0 0.638 63.0 2054.0 0.641 63.1 2055.0 0.644 63.3 2056.0 0.647 63.4 2057.0 0.650 63.6 2058.0 0.654 63.7 2059.0 0.657 63.9 2060.0 0.660 64.0 2061.0 0.663 64.2 2062.0 0.666 64.3 2063.0 0.669 64.5 2064.0 0.672 64.6 2065.0 0.674 64.7 2066.0 0.677 64.9 2067.0 0.680 65.0 2068.0 0.683 65.1 2069.0 0.686 65.3 2070.0 0.689 65.4 2071.0 0.692 65.5 2072.0 0.694 65.7 2073.0 0.697 65.8 2074.0 0.700 65.9 2075.0 0.702 66.1 2076.0 0.705 66.2 2077.0 0.708 66.3 2078.0 0.710 66.4 2079.0 0.713 66.6 2080.0 0.716 66.7 2081.0 0.718 66.8 2082.0 0.721 66.9 2083.0 0.723 67.1 2084.0 0.726 67.2 2085.0 0.728 67.3 2086.0 0.731 67.4 2087.0 0.733 67.5 2088.0 0.736 67.7 2089.0 0.738 67.8 2090.0 0.740 67.9 2091.0 0.743 68.0 2092.0 0.745 68.1 2093.0 0.747 68.2 2094.0 0.750 68.3 2095.0 0.752 68.5 2096.0 0.754 68.6 2097.0 0.756 68.7 2098.0 0.758 68.8 2099.0 0.761 68.9 2100.0 0.763 69.0 2101.0 0.765 69.1 2102.0 0.767 69.2 2103.0 0.769 69.3 2104.0 0.771 69.4 2105.0 0.773 69.5 2106.0 0.775 69.7 2107.0 0.777 69.8 2108.0 0.779 69.9 2109.0 0.781 70.0 2110.0 0.783 70.1 2111.0 0.785 70.2 2112.0 0.787 70.3 2113.0 0.788 70.4 2114.0 0.790 70.5 2115.0 0.792 70.6 2116.0 0.794 70.7 2117.0 0.796 70.8 2118.0 0.797 70.9 2119.0 0.799 71.0 2120.0 0.801 71.1 2121.0 0.802 71.2 2122.0 0.804 71.3 2123.0 0.806 71.4 2124.0 0.807 71.5 2125.0 0.809 71.6 2126.0 0.810 71.7 2127.0 0.812 71.8 2128.0 0.813 71.9 2129.0 0.815 72.0 2130.0 0.816 72.0 2131.0 0.818 72.1 2132.0 0.819 72.2 2133.0 0.820 72.3 2134.0 0.822 72.4 2135.0 0.823 72.5 2136.0 0.824 72.6 2137.0 0.826 72.7 2138.0 0.827 72.8 2139.0 0.828 72.9 2140.0 0.829 73.0 2141.0 0.831 73.1 2142.0 0.832 73.2 2143.0 0.833 73.3 2144.0 0.834 73.3 2145.0 0.835 73.4 2146.0 0.836 73.5 2147.0 0.837 73.6 2148.0 0.838 73.7 2149.0 0.839 73.8 2150.0 0.840 73.9 2151.0 0.841 74.0 2152.0 0.842 74.1 2153.0 0.843 74.2 2154.0 0.844 74.2 2155.0 0.844 74.3 2156.0 0.845 74.4 2157.0 0.846 74.5 2158.0 0.847 74.6 2159.0 0.847 74.7 2160.0 0.848 74.8 2161.0 0.849 74.9 2162.0 0.849 75.0 2163.0 0.850 75.0 2164.0 0.851 75.1 2165.0 0.851 75.2 2166.0 0.852 75.3 2167.0 0.852 75.4 2168.0 0.853 75.5 2169.0 0.853 75.6 2170.0 0.853 75.6 2171.0 0.854 75.7 2172.0 0.854 75.8 2173.0 0.855 75.9 2174.0 0.855 76.0 2175.0 0.855 76.1 2176.0 0.855 76.2 2177.0 0.856 76.3 2178.0 0.856 76.3 2179.0 0.856 76.4 2180.0 0.856 76.5 2181.0 0.856 76.6 2182.0 0.856 76.7 2183.0 0.856 76.8 2184.0 0.856 76.9 2185.0 0.856 76.9 2186.0 0.856 77.0 2187.0 0.856 77.1 2188.0 0.856 77.2 2189.0 0.856 77.3 2190.0 0.856 77.4 2191.0 0.856 77.5 2192.0 0.855 77.6 2193.0 0.855 77.6 2194.0 0.855 77.7 2195.0 0.855 77.8 2196.0 0.854 77.9 2197.0 0.854 78.0 2198.0 0.853 78.1 2199.0 0.853 78.2 2200.0 0.853 78.2 2201.0 0.852 78.3 2202.0 0.852 78.4 2203.0 0.851 78.5 2204.0 0.850 78.6 2205.0 0.850 78.7 2206.0 0.849 78.8 2207.0 0.848 78.9 2208.0 0.848 78.9 2209.0 0.847 79.0 2210.0 0.846 79.1 2211.0 0.845 79.2 2212.0 0.844 79.3 2213.0 0.843 79.4 2214.0 0.842 79.5 2215.0 0.841 79.6 2216.0 0.840 79.7 2217.0 0.839 79.7 2218.0 0.838 79.8 2219.0 0.837 79.9 2220.0 0.836 80.0 2221.0 0.835 80.1 2222.0 0.834 80.2 2223.0 0.832 80.3 2224.0 0.831 80.4 2225.0 0.830 80.5 2226.0 0.828 80.6 2227.0 0.827 80.7 2228.0 0.825 80.7 2229.0 0.824 80.8 2230.0 0.822 80.9 2231.0 0.821 81.0 2232.0 0.819 81.1 2233.0 0.817 81.2 2234.0 0.816 81.3 2235.0 0.814 81.4 2236.0 0.812 81.5 2237.0 0.810 81.6 2238.0 0.808 81.7 2239.0 0.806 81.8 2240.0 0.804 81.9