| WDS: | STT358AB | WDS ID/Discoverer |
| P: | 512.740 | Orbital period (years) |
| a: | 1.73008 | Semi-major axis (arcseconds) |
| i: | 129.796 | Inclination (degrees) |
| Ω: | 38.513 | Longitude of ascending node (degrees) |
| T: | 1764.720 | Epoch of periastron passage (year) |
| e: | 0.43383 | Eccentricity |
| ω: | 78.743 | Longitude of periastron (degrees) |
| Start-Year: | 1768.6298 | Year |
| End-Year: | 2281.3702 | Year |
| Epoch: | 2026.5 | Besselian Epoch |
Further data from the WDS Sixth Catalog of Orbits for STT358AB |
||
| Position: | 183553.22+165832.5 | Epoch-2000 right ascension and declination |
| WDS-ID: | 18359+1659 | WDS designation |
| Discoverer Code: | STT358AB | Discover designation and components |
| ADS number: | 11483 | Aitken Double Star catalog |
| HD number: | 171746 | HD catalog number |
| Hipparcos number: | 91159 | Hipparcos catalog number |
| V1: | 6.94 | Magnitude of the primary |
| V2: | 7.08 | 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: | n | 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 1.619 143.30 -------------------------- 1768.63 0.630 314.06 1769.63 0.630 311.01 1770.63 0.631 307.95 1771.63 0.633 304.92 1772.63 0.636 301.91 1773.63 0.641 298.94 1774.63 0.647 296.01 1775.63 0.654 293.15 1776.63 0.662 290.35 1777.63 0.671 287.62 1778.63 0.681 284.96 1779.63 0.692 282.39 1780.63 0.704 279.90 1781.63 0.716 277.50 1782.63 0.730 275.18 1783.63 0.743 272.94 1784.63 0.758 270.79 1785.63 0.773 268.72 1786.63 0.788 266.73 1787.63 0.804 264.82 1788.63 0.820 262.98 1789.63 0.837 261.22 1790.63 0.854 259.52 1791.63 0.871 257.89 1792.63 0.888 256.32 1793.63 0.905 254.81 1794.63 0.922 253.36 1795.63 0.940 251.96 1796.63 0.957 250.62 1797.63 0.974 249.32 1798.63 0.992 248.06 1799.63 1.009 246.85 1800.63 1.026 245.68 1801.63 1.043 244.55 1802.63 1.061 243.45 1803.63 1.077 242.39 1804.63 1.094 241.36 1805.63 1.111 240.37 1806.63 1.128 239.40 1807.63 1.144 238.46 1808.63 1.160 237.55 1809.63 1.176 236.66 1810.63 1.192 235.79 1811.63 1.208 234.95 1812.63 1.223 234.13 1813.63 1.238 233.33 1814.63 1.253 232.55 1815.63 1.268 231.79 1816.63 1.283 231.04 1817.63 1.297 230.31 1818.63 1.311 229.60 1819.63 1.325 228.91 1820.63 1.339 228.22 1821.63 1.352 227.55 1822.63 1.366 226.90 1823.63 1.379 226.25 1824.63 1.392 225.62 1825.63 1.404 225.00 1826.63 1.417 224.39 1827.63 1.429 223.79 1828.63 1.441 223.20 1829.63 1.453 222.63 1830.63 1.464 222.06 1831.63 1.475 221.49 1832.63 1.486 220.94 1833.63 1.497 220.40 1834.63 1.508 219.86 1835.63 1.518 219.33 1836.63 1.529 218.81 1837.63 1.539 218.29 1838.63 1.548 217.79 1839.63 1.558 217.28 1840.63 1.568 216.79 1841.63 1.577 216.30 1842.63 1.586 215.81 1843.63 1.595 215.33 1844.63 1.603 214.86 1845.63 1.612 214.39 1846.63 1.620 213.93 1847.63 1.628 213.47 1848.63 1.636 213.01 1849.63 1.644 212.56 1850.63 1.651 212.11 1851.63 1.658 211.67 1852.63 1.666 211.23 1853.63 1.673 210.80 1854.63 1.679 210.37 1855.63 1.686 209.94 1856.63 1.692 209.51 1857.63 1.699 209.09 1858.63 1.705 208.67 1859.63 1.711 208.26 1860.63 1.717 207.84 1861.63 1.722 207.43 1862.63 1.728 207.03 1863.63 1.733 206.62 1864.63 1.738 206.22 1865.63 1.744 205.82 1866.63 1.748 205.42 1867.63 1.753 205.03 1868.63 1.758 204.63 1869.63 1.762 204.24 1870.63 1.767 203.85 1871.63 1.771 203.47 1872.63 1.775 203.08 1873.63 1.779 202.70 1874.63 1.783 202.32 1875.63 1.786 201.94 1876.63 1.790 201.56 1877.63 1.793 201.18 1878.63 1.797 200.80 1879.63 1.800 200.43 1880.63 1.803 200.05 1881.63 1.806 199.68 1882.63 1.809 199.31 1883.63 1.811 198.94 1884.63 1.814 198.57 1885.63 1.816 198.20 1886.63 1.819 197.84 1887.63 1.821 197.47 1888.63 1.823 197.11 1889.63 1.825 196.74 1890.63 1.827 196.38 1891.63 1.829 196.02 1892.63 1.831 195.65 1893.63 1.832 195.29 1894.63 1.834 194.93 1895.63 1.835 194.57 1896.63 1.837 194.21 1897.63 1.838 193.85 1898.63 1.839 193.50 1899.63 1.840 193.14 1900.63 1.841 192.78 1901.63 1.842 192.42 1902.63 1.843 192.07 1903.63 1.844 191.71 1904.63 1.844 191.35 1905.63 1.845 191.00 1906.63 1.845 190.64 1907.63 1.846 190.29 1908.63 1.846 189.93 1909.63 1.846 189.57 1910.63 1.846 189.22 1911.63 1.847 188.86 1912.63 1.847 188.51 1913.63 1.847 188.15 1914.63 1.846 187.80 1915.63 1.846 187.44 1916.63 1.846 187.09 1917.63 1.846 186.73 1918.63 1.845 186.37 1919.63 1.845 186.02 1920.63 1.844 185.66 1921.63 1.844 185.31 1922.63 1.843 184.95 1923.63 1.842 184.59 1924.63 1.841 184.23 1925.63 1.841 183.88 1926.63 1.840 183.52 1927.63 1.839 183.16 1928.63 1.838 182.80 1929.63 1.837 182.44 1930.63 1.835 182.08 1931.63 1.834 181.72 1932.63 1.833 181.36 1933.63 1.832 181.00 1934.63 1.831 180.64 1935.63 1.829 180.28 1936.63 1.828 179.92 1937.63 1.826 179.55 1938.63 1.825 179.19 1939.63 1.823 178.82 1940.63 1.822 178.46 1941.63 1.820 178.09 1942.63 1.818 177.73 1943.63 1.817 177.36 1944.63 1.815 176.99 1945.63 1.813 176.63 1946.63 1.811 176.26 1947.63 1.809 175.89 1948.63 1.807 175.52 1949.63 1.805 175.14 1950.63 1.803 174.77 1951.63 1.801 174.40 1952.63 1.799 174.03 1953.63 1.797 173.65 1954.63 1.795 173.27 1955.63 1.793 172.90 1956.63 1.791 172.52 1957.63 1.789 172.14 1958.63 1.787 171.76 1959.63 1.784 171.38 1960.63 1.782 171.00 1961.63 1.780 170.62 1962.63 1.778 170.24 1963.63 1.775 169.85 1964.63 1.773 169.47 1965.63 1.770 169.08 1966.63 1.768 168.69 1967.63 1.766 168.31 1968.63 1.763 167.92 1969.63 1.761 167.53 1970.63 1.758 167.14 1971.63 1.756 166.74 1972.63 1.753 166.35 1973.63 1.751 165.95 1974.63 1.748 165.56 1975.63 1.746 165.16 1976.63 1.743 164.76 1977.63 1.741 164.36 1978.63 1.738 163.96 1979.63 1.736 163.56 1980.63 1.733 163.16 1981.63 1.730 162.75 1982.63 1.728 162.35 1983.63 1.725 161.94 1984.63 1.723 161.53 1985.63 1.720 161.13 1986.63 1.717 160.72 1987.63 1.715 160.30 1988.63 1.712 159.89 1989.63 1.710 159.48 1990.63 1.707 159.06 1991.63 1.704 158.65 1992.63 1.702 158.23 1993.63 1.699 157.81 1994.63 1.697 157.39 1995.63 1.694 156.97 1996.63 1.691 156.54 1997.63 1.689 156.12 1998.63 1.686 155.69 1999.63 1.684 155.27 2000.63 1.681 154.84 2001.63 1.678 154.41 2002.63 1.676 153.98 2003.63 1.673 153.55 2004.63 1.671 153.11 2005.63 1.668 152.68 2006.63 1.666 152.24 2007.63 1.663 151.80 2008.63 1.661 151.36 2009.63 1.658 150.92 2010.63 1.656 150.48 2011.63 1.653 150.04 2012.63 1.651 149.60 2013.63 1.648 149.15 2014.63 1.646 148.70 2015.63 1.644 148.26 2016.63 1.641 147.81 2017.63 1.639 147.36 2018.63 1.636 146.90 2019.63 1.634 146.45 2020.63 1.632 146.00 2021.63 1.630 145.54 2022.63 1.627 145.08 2023.63 1.625 144.63 2024.63 1.623 144.17 2025.63 1.621 143.71 2026.63 1.618 143.24 2027.63 1.616 142.78 2028.63 1.614 142.32 2029.63 1.612 141.85 2030.63 1.610 141.38 2031.63 1.608 140.91 2032.63 1.606 140.45 2033.63 1.604 139.97 2034.63 1.602 139.50 2035.63 1.600 139.03 2036.63 1.598 138.56 2037.63 1.596 138.08 2038.63 1.594 137.60 2039.63 1.592 137.13 2040.63 1.590 136.65 2041.63 1.589 136.17 2042.63 1.587 135.69 2043.63 1.585 135.21 2044.63 1.583 134.72 2045.63 1.582 134.24 2046.63 1.580 133.75 2047.63 1.579 133.27 2048.63 1.577 132.78 2049.63 1.575 132.29 2050.63 1.574 131.81 2051.63 1.572 131.32 2052.63 1.571 130.83 2053.63 1.570 130.33 2054.63 1.568 129.84 2055.63 1.567 129.35 2056.63 1.566 128.85 2057.63 1.564 128.36 2058.63 1.563 127.86 2059.63 1.562 127.37 2060.63 1.561 126.87 2061.63 1.559 126.37 2062.63 1.558 125.87 2063.63 1.557 125.37 2064.63 1.556 124.87 2065.63 1.555 124.37 2066.63 1.554 123.87 2067.63 1.553 123.37 2068.63 1.552 122.87 2069.63 1.552 122.36 2070.63 1.551 121.86 2071.63 1.550 121.36 2072.63 1.549 120.85 2073.63 1.548 120.35 2074.63 1.548 119.84 2075.63 1.547 119.33 2076.63 1.546 118.83 2077.63 1.546 118.32 2078.63 1.545 117.81 2079.63 1.545 117.31 2080.63 1.544 116.80 2081.63 1.544 116.29 2082.63 1.543 115.78 2083.63 1.543 115.27 2084.63 1.543 114.76 2085.63 1.542 114.25 2086.63 1.542 113.74 2087.63 1.542 113.23 2088.63 1.541 112.72 2089.63 1.541 112.21 2090.63 1.541 111.70 2091.63 1.541 111.19 2092.63 1.541 110.68 2093.63 1.541 110.17 2094.63 1.540 109.66 2095.63 1.540 109.15 2096.63 1.540 108.64 2097.63 1.540 108.13 2098.63 1.540 107.62 2099.63 1.541 107.11 2100.63 1.541 106.60 2101.63 1.541 106.09 2102.63 1.541 105.57 2103.63 1.541 105.06 2104.63 1.541 104.55 2105.63 1.541 104.04 2106.63 1.542 103.53 2107.63 1.542 103.02 2108.63 1.542 102.51 2109.63 1.542 102.00 2110.63 1.543 101.50 2111.63 1.543 100.99 2112.63 1.543 100.48 2113.63 1.544 99.97 2114.63 1.544 99.46 2115.63 1.545 98.95 2116.63 1.545 98.44 2117.63 1.545 97.94 2118.63 1.546 97.43 2119.63 1.546 96.92 2120.63 1.547 96.42 2121.63 1.547 95.91 2122.63 1.548 95.40 2123.63 1.548 94.90 2124.63 1.548 94.39 2125.63 1.549 93.89 2126.63 1.549 93.38 2127.63 1.550 92.88 2128.63 1.550 92.37 2129.63 1.551 91.87 2130.63 1.551 91.36 2131.63 1.552 90.86 2132.63 1.552 90.36 2133.63 1.553 89.86 2134.63 1.553 89.35 2135.63 1.554 88.85 2136.63 1.554 88.35 2137.63 1.555 87.85 2138.63 1.555 87.35 2139.63 1.556 86.84 2140.63 1.556 86.34 2141.63 1.556 85.84 2142.63 1.557 85.34 2143.63 1.557 84.84 2144.63 1.557 84.34 2145.63 1.558 83.84 2146.63 1.558 83.34 2147.63 1.558 82.85 2148.63 1.559 82.35 2149.63 1.559 81.85 2150.63 1.559 81.35 2151.63 1.559 80.85 2152.63 1.559 80.35 2153.63 1.559 79.85 2154.63 1.559 79.35 2155.63 1.559 78.86 2156.63 1.559 78.36 2157.63 1.559 77.86 2158.63 1.559 77.36 2159.63 1.559 76.86 2160.63 1.559 76.36 2161.63 1.559 75.87 2162.63 1.558 75.37 2163.63 1.558 74.87 2164.63 1.558 74.37 2165.63 1.557 73.87 2166.63 1.557 73.37 2167.63 1.556 72.87 2168.63 1.555 72.37 2169.63 1.555 71.87 2170.63 1.554 71.36 2171.63 1.553 70.86 2172.63 1.552 70.36 2173.63 1.551 69.86 2174.63 1.550 69.35 2175.63 1.549 68.85 2176.63 1.548 68.34 2177.63 1.546 67.83 2178.63 1.545 67.33 2179.63 1.543 66.82 2180.63 1.542 66.31 2181.63 1.540 65.80 2182.63 1.538 65.29 2183.63 1.536 64.77 2184.63 1.534 64.26 2185.63 1.532 63.75 2186.63 1.530 63.23 2187.63 1.528 62.71 2188.63 1.525 62.19 2189.63 1.523 61.67 2190.63 1.520 61.14 2191.63 1.517 60.62 2192.63 1.514 60.09 2193.63 1.511 59.56 2194.63 1.508 59.03 2195.63 1.505 58.50 2196.63 1.501 57.96 2197.63 1.498 57.42 2198.63 1.494 56.88 2199.63 1.490 56.34 2200.63 1.486 55.79 2201.63 1.482 55.24 2202.63 1.477 54.68 2203.63 1.473 54.13 2204.63 1.468 53.57 2205.63 1.463 53.00 2206.63 1.458 52.43 2207.63 1.453 51.86 2208.63 1.448 51.29 2209.63 1.442 50.71 2210.63 1.436 50.12 2211.63 1.430 49.53 2212.63 1.424 48.94 2213.63 1.418 48.34 2214.63 1.411 47.73 2215.63 1.404 47.12 2216.63 1.397 46.50 2217.63 1.390 45.88 2218.63 1.382 45.24 2219.63 1.375 44.61 2220.63 1.367 43.96 2221.63 1.358 43.31 2222.63 1.350 42.65 2223.63 1.341 41.98 2224.63 1.333 41.30 2225.63 1.323 40.61 2226.63 1.314 39.92 2227.63 1.304 39.21 2228.63 1.295 38.49 2229.63 1.284 37.76 2230.63 1.274 37.02 2231.63 1.263 36.27 2232.63 1.252 35.50 2233.63 1.241 34.72 2234.63 1.230 33.93 2235.63 1.218 33.12 2236.63 1.206 32.30 2237.63 1.194 31.45 2238.63 1.181 30.59 2239.63 1.168 29.72 2240.63 1.155 28.82 2241.63 1.142 27.90 2242.63 1.128 26.96 2243.63 1.115 26.00 2244.63 1.101 25.01 2245.63 1.086 23.99 2246.63 1.072 22.95 2247.63 1.057 21.88 2248.63 1.042 20.78 2249.63 1.027 19.65 2250.63 1.012 18.48 2251.63 0.996 17.28 2252.63 0.980 16.04 2253.63 0.965 14.76 2254.63 0.949 13.43 2255.63 0.933 12.06 2256.63 0.917 10.65 2257.63 0.901 9.18 2258.63 0.884 7.66 2259.63 0.868 6.08 2260.63 0.852 4.44 2261.63 0.837 2.74 2262.63 0.821 0.98 2263.63 0.805 359.14 2264.63 0.790 357.24 2265.63 0.775 355.26 2266.63 0.760 353.20 2267.63 0.746 351.07 2268.63 0.733 348.85 2269.63 0.720 346.55 2270.63 0.707 344.17 2271.63 0.695 341.70 2272.63 0.684 339.15 2273.63 0.674 336.53 2274.63 0.665 333.82 2275.63 0.656 331.04 2276.63 0.649 328.20 2277.63 0.643 325.29 2278.63 0.638 322.34 2279.63 0.634 319.34 2280.63 0.632 316.31
| Double Star Calculator: | Version 1.2 ($Rev: 2397 $) |
|
| Report created: |
2026-06-25 17:53:10 |