| WDS: | STF3105 | WDS ID/Discoverer |
| P: | 540.000 | Orbital period (years) |
| a: | 0.635 | Semi-major axis (arcseconds) |
| i: | 127.0 | Inclination (degrees) |
| Ω: | 17.0 | Longitude of ascending node (degrees) |
| T: | 1955.000 | Epoch of periastron passage (year) |
| e: | 0.65 | Eccentricity |
| ω: | 87.0 | Longitude of periastron (degrees) |
| Start-Year: | 1755.0 | Year |
| End-Year: | 2295.0 | Year |
| Epoch: | 2026.5 | Besselian Epoch |
Further data from the WDS Sixth Catalog of Orbits for STF3105 |
||
| Position: | 163147.95-070123.9 | Epoch-2000 right ascension and declination |
| WDS-ID: | 16318-0701 | WDS designation |
| Discoverer Code: | STF3105 | Discover designation and components |
| ADS number: | 10092 | Aitken Double Star catalog |
| HD number: | 148931 | HD catalog number |
| Hipparcos number: | 80954 | Hipparcos catalog number |
| V1: | 7.68 | Magnitude of the primary |
| V2: | 9.25 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 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: | Hei1996c | 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 0.536 175.33 -------------------------- 1755.00 0.617 89.94 1756.00 0.617 89.61 1757.00 0.617 89.29 1758.00 0.616 88.97 1759.00 0.616 88.64 1760.00 0.616 88.32 1761.00 0.616 88.00 1762.00 0.615 87.67 1763.00 0.615 87.35 1764.00 0.615 87.02 1765.00 0.614 86.70 1766.00 0.614 86.37 1767.00 0.614 86.04 1768.00 0.614 85.72 1769.00 0.613 85.39 1770.00 0.613 85.06 1771.00 0.613 84.74 1772.00 0.612 84.41 1773.00 0.612 84.08 1774.00 0.612 83.75 1775.00 0.612 83.42 1776.00 0.611 83.10 1777.00 0.611 82.77 1778.00 0.611 82.44 1779.00 0.610 82.11 1780.00 0.610 81.78 1781.00 0.610 81.45 1782.00 0.609 81.12 1783.00 0.609 80.78 1784.00 0.609 80.45 1785.00 0.608 80.12 1786.00 0.608 79.79 1787.00 0.608 79.45 1788.00 0.607 79.12 1789.00 0.607 78.79 1790.00 0.606 78.45 1791.00 0.606 78.12 1792.00 0.606 77.78 1793.00 0.605 77.45 1794.00 0.605 77.11 1795.00 0.605 76.78 1796.00 0.604 76.44 1797.00 0.604 76.10 1798.00 0.603 75.77 1799.00 0.603 75.43 1800.00 0.602 75.09 1801.00 0.602 74.75 1802.00 0.602 74.41 1803.00 0.601 74.07 1804.00 0.601 73.73 1805.00 0.600 73.39 1806.00 0.600 73.05 1807.00 0.599 72.71 1808.00 0.599 72.36 1809.00 0.598 72.02 1810.00 0.598 71.68 1811.00 0.597 71.33 1812.00 0.597 70.99 1813.00 0.596 70.64 1814.00 0.596 70.29 1815.00 0.595 69.95 1816.00 0.594 69.60 1817.00 0.594 69.25 1818.00 0.593 68.90 1819.00 0.593 68.55 1820.00 0.592 68.20 1821.00 0.591 67.85 1822.00 0.591 67.50 1823.00 0.590 67.15 1824.00 0.590 66.79 1825.00 0.589 66.44 1826.00 0.588 66.09 1827.00 0.588 65.73 1828.00 0.587 65.37 1829.00 0.586 65.02 1830.00 0.585 64.66 1831.00 0.585 64.30 1832.00 0.584 63.94 1833.00 0.583 63.58 1834.00 0.582 63.21 1835.00 0.582 62.85 1836.00 0.581 62.49 1837.00 0.580 62.12 1838.00 0.579 61.76 1839.00 0.578 61.39 1840.00 0.577 61.02 1841.00 0.576 60.65 1842.00 0.575 60.28 1843.00 0.575 59.91 1844.00 0.574 59.54 1845.00 0.573 59.16 1846.00 0.572 58.79 1847.00 0.571 58.41 1848.00 0.570 58.03 1849.00 0.569 57.65 1850.00 0.567 57.27 1851.00 0.566 56.89 1852.00 0.565 56.50 1853.00 0.564 56.12 1854.00 0.563 55.73 1855.00 0.562 55.34 1856.00 0.560 54.95 1857.00 0.559 54.56 1858.00 0.558 54.17 1859.00 0.557 53.77 1860.00 0.555 53.37 1861.00 0.554 52.97 1862.00 0.553 52.57 1863.00 0.551 52.17 1864.00 0.550 51.76 1865.00 0.548 51.35 1866.00 0.547 50.94 1867.00 0.545 50.53 1868.00 0.544 50.12 1869.00 0.542 49.70 1870.00 0.541 49.28 1871.00 0.539 48.86 1872.00 0.537 48.43 1873.00 0.535 48.01 1874.00 0.534 47.58 1875.00 0.532 47.14 1876.00 0.530 46.71 1877.00 0.528 46.27 1878.00 0.526 45.83 1879.00 0.524 45.38 1880.00 0.522 44.93 1881.00 0.520 44.48 1882.00 0.518 44.02 1883.00 0.516 43.56 1884.00 0.514 43.10 1885.00 0.511 42.63 1886.00 0.509 42.16 1887.00 0.507 41.68 1888.00 0.504 41.20 1889.00 0.502 40.71 1890.00 0.499 40.22 1891.00 0.497 39.73 1892.00 0.494 39.22 1893.00 0.491 38.72 1894.00 0.488 38.21 1895.00 0.486 37.69 1896.00 0.483 37.16 1897.00 0.480 36.63 1898.00 0.477 36.09 1899.00 0.473 35.55 1900.00 0.470 35.00 1901.00 0.467 34.44 1902.00 0.464 33.87 1903.00 0.460 33.29 1904.00 0.456 32.71 1905.00 0.453 32.11 1906.00 0.449 31.51 1907.00 0.445 30.89 1908.00 0.441 30.27 1909.00 0.437 29.63 1910.00 0.433 28.98 1911.00 0.429 28.32 1912.00 0.425 27.64 1913.00 0.420 26.95 1914.00 0.415 26.25 1915.00 0.411 25.53 1916.00 0.406 24.79 1917.00 0.401 24.04 1918.00 0.396 23.26 1919.00 0.391 22.47 1920.00 0.385 21.65 1921.00 0.380 20.81 1922.00 0.374 19.94 1923.00 0.368 19.05 1924.00 0.362 18.13 1925.00 0.356 17.17 1926.00 0.349 16.18 1927.00 0.343 15.15 1928.00 0.336 14.09 1929.00 0.329 12.98 1930.00 0.322 11.82 1931.00 0.315 10.61 1932.00 0.307 9.34 1933.00 0.300 8.00 1934.00 0.292 6.60 1935.00 0.284 5.11 1936.00 0.276 3.54 1937.00 0.267 1.87 1938.00 0.259 0.09 1939.00 0.250 358.19 1940.00 0.241 356.15 1941.00 0.232 353.95 1942.00 0.223 351.57 1943.00 0.214 348.99 1944.00 0.205 346.18 1945.00 0.196 343.12 1946.00 0.187 339.75 1947.00 0.178 336.06 1948.00 0.170 332.00 1949.00 0.162 327.53 1950.00 0.155 322.64 1951.00 0.149 317.29 1952.00 0.143 311.49 1953.00 0.139 305.29 1954.00 0.136 298.75 1955.00 0.134 291.98 1956.00 0.134 285.12 1957.00 0.135 278.32 1958.00 0.138 271.73 1959.00 0.142 265.46 1960.00 0.147 259.58 1961.00 0.154 254.15 1962.00 0.161 249.18 1963.00 0.169 244.64 1964.00 0.177 240.52 1965.00 0.186 236.78 1966.00 0.195 233.37 1967.00 0.204 230.27 1968.00 0.213 227.44 1969.00 0.222 224.84 1970.00 0.232 222.45 1971.00 0.241 220.24 1972.00 0.250 218.20 1973.00 0.259 216.30 1974.00 0.268 214.53 1975.00 0.277 212.87 1976.00 0.285 211.31 1977.00 0.294 209.84 1978.00 0.302 208.45 1979.00 0.310 207.14 1980.00 0.318 205.89 1981.00 0.326 204.70 1982.00 0.333 203.57 1983.00 0.340 202.48 1984.00 0.348 201.45 1985.00 0.355 200.45 1986.00 0.361 199.49 1987.00 0.368 198.57 1988.00 0.375 197.67 1989.00 0.381 196.81 1990.00 0.387 195.98 1991.00 0.393 195.17 1992.00 0.399 194.39 1993.00 0.405 193.63 1994.00 0.411 192.89 1995.00 0.416 192.17 1996.00 0.421 191.47 1997.00 0.427 190.78 1998.00 0.432 190.12 1999.00 0.437 189.46 2000.00 0.441 188.83 2001.00 0.446 188.20 2002.00 0.451 187.59 2003.00 0.455 186.99 2004.00 0.460 186.41 2005.00 0.464 185.83 2006.00 0.468 185.26 2007.00 0.472 184.71 2008.00 0.476 184.16 2009.00 0.480 183.62 2010.00 0.484 183.10 2011.00 0.488 182.58 2012.00 0.492 182.06 2013.00 0.495 181.56 2014.00 0.499 181.06 2015.00 0.502 180.57 2016.00 0.505 180.08 2017.00 0.509 179.61 2018.00 0.512 179.13 2019.00 0.515 178.67 2020.00 0.518 178.21 2021.00 0.521 177.75 2022.00 0.524 177.30 2023.00 0.527 176.86 2024.00 0.530 176.41 2025.00 0.532 175.98 2026.00 0.535 175.55 2027.00 0.538 175.12 2028.00 0.540 174.70 2029.00 0.543 174.28 2030.00 0.545 173.86 2031.00 0.548 173.45 2032.00 0.550 173.04 2033.00 0.552 172.64 2034.00 0.554 172.23 2035.00 0.557 171.84 2036.00 0.559 171.44 2037.00 0.561 171.05 2038.00 0.563 170.66 2039.00 0.565 170.27 2040.00 0.567 169.89 2041.00 0.569 169.51 2042.00 0.571 169.13 2043.00 0.573 168.75 2044.00 0.574 168.38 2045.00 0.576 168.01 2046.00 0.578 167.64 2047.00 0.580 167.27 2048.00 0.581 166.91 2049.00 0.583 166.54 2050.00 0.584 166.18 2051.00 0.586 165.82 2052.00 0.588 165.47 2053.00 0.589 165.11 2054.00 0.590 164.76 2055.00 0.592 164.41 2056.00 0.593 164.06 2057.00 0.595 163.71 2058.00 0.596 163.36 2059.00 0.597 163.02 2060.00 0.599 162.67 2061.00 0.600 162.33 2062.00 0.601 161.99 2063.00 0.602 161.65 2064.00 0.603 161.31 2065.00 0.604 160.97 2066.00 0.606 160.64 2067.00 0.607 160.30 2068.00 0.608 159.97 2069.00 0.609 159.64 2070.00 0.610 159.31 2071.00 0.611 158.98 2072.00 0.612 158.65 2073.00 0.613 158.32 2074.00 0.614 157.99 2075.00 0.615 157.67 2076.00 0.615 157.34 2077.00 0.616 157.02 2078.00 0.617 156.69 2079.00 0.618 156.37 2080.00 0.619 156.05 2081.00 0.619 155.73 2082.00 0.620 155.41 2083.00 0.621 155.09 2084.00 0.622 154.77 2085.00 0.622 154.45 2086.00 0.623 154.14 2087.00 0.624 153.82 2088.00 0.624 153.50 2089.00 0.625 153.19 2090.00 0.626 152.87 2091.00 0.626 152.56 2092.00 0.627 152.25 2093.00 0.627 151.94 2094.00 0.628 151.62 2095.00 0.629 151.31 2096.00 0.629 151.00 2097.00 0.630 150.69 2098.00 0.630 150.38 2099.00 0.631 150.07 2100.00 0.631 149.76 2101.00 0.631 149.45 2102.00 0.632 149.14 2103.00 0.632 148.84 2104.00 0.633 148.53 2105.00 0.633 148.22 2106.00 0.634 147.92 2107.00 0.634 147.61 2108.00 0.634 147.30 2109.00 0.635 147.00 2110.00 0.635 146.69 2111.00 0.635 146.39 2112.00 0.636 146.08 2113.00 0.636 145.78 2114.00 0.636 145.48 2115.00 0.636 145.17 2116.00 0.637 144.87 2117.00 0.637 144.57 2118.00 0.637 144.26 2119.00 0.638 143.96 2120.00 0.638 143.66 2121.00 0.638 143.36 2122.00 0.638 143.05 2123.00 0.638 142.75 2124.00 0.639 142.45 2125.00 0.639 142.15 2126.00 0.639 141.85 2127.00 0.639 141.55 2128.00 0.639 141.25 2129.00 0.639 140.95 2130.00 0.640 140.65 2131.00 0.640 140.34 2132.00 0.640 140.04 2133.00 0.640 139.74 2134.00 0.640 139.44 2135.00 0.640 139.14 2136.00 0.640 138.84 2137.00 0.640 138.54 2138.00 0.640 138.24 2139.00 0.641 137.94 2140.00 0.641 137.65 2141.00 0.641 137.35 2142.00 0.641 137.05 2143.00 0.641 136.75 2144.00 0.641 136.45 2145.00 0.641 136.15 2146.00 0.641 135.85 2147.00 0.641 135.55 2148.00 0.641 135.25 2149.00 0.641 134.95 2150.00 0.641 134.65 2151.00 0.641 134.35 2152.00 0.641 134.05 2153.00 0.641 133.75 2154.00 0.641 133.45 2155.00 0.641 133.16 2156.00 0.641 132.86 2157.00 0.641 132.56 2158.00 0.641 132.26 2159.00 0.641 131.96 2160.00 0.641 131.66 2161.00 0.641 131.36 2162.00 0.641 131.06 2163.00 0.641 130.76 2164.00 0.641 130.46 2165.00 0.641 130.16 2166.00 0.640 129.86 2167.00 0.640 129.56 2168.00 0.640 129.26 2169.00 0.640 128.96 2170.00 0.640 128.66 2171.00 0.640 128.36 2172.00 0.640 128.06 2173.00 0.640 127.76 2174.00 0.640 127.46 2175.00 0.640 127.16 2176.00 0.640 126.86 2177.00 0.640 126.56 2178.00 0.639 126.26 2179.00 0.639 125.96 2180.00 0.639 125.66 2181.00 0.639 125.36 2182.00 0.639 125.06 2183.00 0.639 124.76 2184.00 0.639 124.45 2185.00 0.639 124.15 2186.00 0.638 123.85 2187.00 0.638 123.55 2188.00 0.638 123.25 2189.00 0.638 122.95 2190.00 0.638 122.64 2191.00 0.638 122.34 2192.00 0.638 122.04 2193.00 0.638 121.74 2194.00 0.637 121.43 2195.00 0.637 121.13 2196.00 0.637 120.83 2197.00 0.637 120.53 2198.00 0.637 120.22 2199.00 0.637 119.92 2200.00 0.636 119.62 2201.00 0.636 119.31 2202.00 0.636 119.01 2203.00 0.636 118.70 2204.00 0.636 118.40 2205.00 0.636 118.10 2206.00 0.635 117.79 2207.00 0.635 117.49 2208.00 0.635 117.18 2209.00 0.635 116.88 2210.00 0.635 116.57 2211.00 0.635 116.27 2212.00 0.634 115.96 2213.00 0.634 115.66 2214.00 0.634 115.35 2215.00 0.634 115.05 2216.00 0.634 114.74 2217.00 0.634 114.43 2218.00 0.633 114.13 2219.00 0.633 113.82 2220.00 0.633 113.51 2221.00 0.633 113.21 2222.00 0.633 112.90 2223.00 0.632 112.59 2224.00 0.632 112.28 2225.00 0.632 111.98 2226.00 0.632 111.67 2227.00 0.632 111.36 2228.00 0.632 111.05 2229.00 0.631 110.74 2230.00 0.631 110.44 2231.00 0.631 110.13 2232.00 0.631 109.82 2233.00 0.631 109.51 2234.00 0.630 109.20 2235.00 0.630 108.89 2236.00 0.630 108.58 2237.00 0.630 108.27 2238.00 0.630 107.96 2239.00 0.629 107.65 2240.00 0.629 107.34 2241.00 0.629 107.03 2242.00 0.629 106.72 2243.00 0.629 106.41 2244.00 0.628 106.10 2245.00 0.628 105.78 2246.00 0.628 105.47 2247.00 0.628 105.16 2248.00 0.628 104.85 2249.00 0.627 104.54 2250.00 0.627 104.22 2251.00 0.627 103.91 2252.00 0.627 103.60 2253.00 0.627 103.29 2254.00 0.626 102.97 2255.00 0.626 102.66 2256.00 0.626 102.35 2257.00 0.626 102.03 2258.00 0.626 101.72 2259.00 0.625 101.40 2260.00 0.625 101.09 2261.00 0.625 100.77 2262.00 0.625 100.46 2263.00 0.624 100.14 2264.00 0.624 99.83 2265.00 0.624 99.51 2266.00 0.624 99.20 2267.00 0.624 98.88 2268.00 0.623 98.56 2269.00 0.623 98.25 2270.00 0.623 97.93 2271.00 0.623 97.61 2272.00 0.623 97.30 2273.00 0.622 96.98 2274.00 0.622 96.66 2275.00 0.622 96.34 2276.00 0.622 96.03 2277.00 0.621 95.71 2278.00 0.621 95.39 2279.00 0.621 95.07 2280.00 0.621 94.75 2281.00 0.620 94.43 2282.00 0.620 94.11 2283.00 0.620 93.79 2284.00 0.620 93.47 2285.00 0.620 93.15 2286.00 0.619 92.83 2287.00 0.619 92.51 2288.00 0.619 92.19 2289.00 0.619 91.87 2290.00 0.618 91.55 2291.00 0.618 91.23 2292.00 0.618 90.91 2293.00 0.618 90.58 2294.00 0.617 90.26
| Double Star Calculator: | Version 1.2 ($Rev: 2397 $) |
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| Report created: |
2026-06-25 17:29:00 |