| WDS: | STF511 | WDS ID/Discoverer |
| P: | 343.000 | Orbital period (years) |
| a: | 0.535 | Semi-major axis (arcseconds) |
| i: | 148.0 | Inclination (degrees) |
| Ω: | 128.5 | Longitude of ascending node (degrees) |
| T: | 1933.000 | Epoch of periastron passage (year) |
| e: | 0.31 | Eccentricity |
| ω: | 298.0 | Longitude of periastron (degrees) |
| Start-Year: | 1853.5 | Year |
| End-Year: | 2196.5 | Year |
| Epoch: | 2026.5 | Besselian Epoch |
Further data from the WDS Sixth Catalog of Orbits for STF511 |
||
| Position: | 041755.70+584726.7 | Epoch-2000 right ascension and declination |
| WDS-ID: | 04179+5847 | WDS designation |
| Discoverer Code: | STF511 | Discover designation and components |
| ADS number: | 3098 | Aitken Double Star catalog |
| HD number: | 26839 | HD catalog number |
| Hipparcos number: | 20046 | Hipparcos catalog number |
| V1: | 7.37 | Magnitude of the primary |
| V2: | 8.70 | Magnitude of the secondary |
| Equinox: | Equinox | |
| Date: | Date of last observation | |
| Orbit grade: | 3 | Orbit grade, ranging from : 1 = Definitive 2 = Good 3 = Reliable 4 = Preliminary 5 = Indeterminate |
| Flags: | n | 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 0.526 64.20 -------------------------- 1853.50 0.566 308.60 1854.50 0.563 307.84 1855.50 0.561 307.07 1856.50 0.558 306.30 1857.50 0.555 305.51 1858.50 0.551 304.72 1859.50 0.548 303.92 1860.50 0.545 303.11 1861.50 0.542 302.29 1862.50 0.538 301.46 1863.50 0.535 300.62 1864.50 0.532 299.77 1865.50 0.528 298.90 1866.50 0.525 298.03 1867.50 0.521 297.14 1868.50 0.517 296.24 1869.50 0.513 295.33 1870.50 0.510 294.41 1871.50 0.506 293.47 1872.50 0.502 292.51 1873.50 0.498 291.54 1874.50 0.494 290.56 1875.50 0.490 289.55 1876.50 0.486 288.54 1877.50 0.481 287.50 1878.50 0.477 286.45 1879.50 0.473 285.37 1880.50 0.469 284.28 1881.50 0.464 283.17 1882.50 0.460 282.03 1883.50 0.455 280.87 1884.50 0.451 279.70 1885.50 0.446 278.49 1886.50 0.442 277.26 1887.50 0.437 276.01 1888.50 0.433 274.73 1889.50 0.428 273.43 1890.50 0.424 272.09 1891.50 0.419 270.73 1892.50 0.415 269.34 1893.50 0.410 267.91 1894.50 0.406 266.46 1895.50 0.401 264.97 1896.50 0.397 263.45 1897.50 0.392 261.89 1898.50 0.388 260.30 1899.50 0.384 258.67 1900.50 0.379 257.01 1901.50 0.375 255.30 1902.50 0.371 253.56 1903.50 0.367 251.78 1904.50 0.363 249.96 1905.50 0.359 248.10 1906.50 0.355 246.20 1907.50 0.352 244.27 1908.50 0.348 242.29 1909.50 0.345 240.27 1910.50 0.342 238.22 1911.50 0.339 236.13 1912.50 0.336 234.00 1913.50 0.333 231.83 1914.50 0.331 229.64 1915.50 0.329 227.41 1916.50 0.327 225.15 1917.50 0.325 222.87 1918.50 0.323 220.56 1919.50 0.322 218.23 1920.50 0.321 215.89 1921.50 0.320 213.52 1922.50 0.319 211.15 1923.50 0.319 208.77 1924.50 0.319 206.38 1925.50 0.319 204.00 1926.50 0.319 201.61 1927.50 0.319 199.24 1928.50 0.320 196.87 1929.50 0.321 194.51 1930.50 0.322 192.17 1931.50 0.324 189.85 1932.50 0.325 187.55 1933.50 0.327 185.28 1934.50 0.329 183.03 1935.50 0.331 180.81 1936.50 0.334 178.61 1937.50 0.336 176.45 1938.50 0.338 174.32 1939.50 0.341 172.22 1940.50 0.344 170.16 1941.50 0.347 168.13 1942.50 0.350 166.13 1943.50 0.353 164.17 1944.50 0.356 162.24 1945.50 0.359 160.34 1946.50 0.362 158.48 1947.50 0.365 156.65 1948.50 0.369 154.85 1949.50 0.372 153.09 1950.50 0.375 151.35 1951.50 0.379 149.65 1952.50 0.382 147.97 1953.50 0.385 146.33 1954.50 0.388 144.71 1955.50 0.392 143.12 1956.50 0.395 141.55 1957.50 0.398 140.01 1958.50 0.401 138.49 1959.50 0.404 137.00 1960.50 0.407 135.53 1961.50 0.410 134.08 1962.50 0.413 132.66 1963.50 0.416 131.25 1964.50 0.419 129.86 1965.50 0.422 128.49 1966.50 0.425 127.14 1967.50 0.428 125.81 1968.50 0.430 124.50 1969.50 0.433 123.20 1970.50 0.436 121.91 1971.50 0.438 120.64 1972.50 0.441 119.39 1973.50 0.443 118.15 1974.50 0.445 116.92 1975.50 0.448 115.71 1976.50 0.450 114.50 1977.50 0.452 113.31 1978.50 0.454 112.14 1979.50 0.457 110.97 1980.50 0.459 109.81 1981.50 0.461 108.67 1982.50 0.463 107.53 1983.50 0.465 106.40 1984.50 0.467 105.29 1985.50 0.468 104.18 1986.50 0.470 103.08 1987.50 0.472 101.99 1988.50 0.474 100.91 1989.50 0.476 99.83 1990.50 0.477 98.76 1991.50 0.479 97.70 1992.50 0.481 96.65 1993.50 0.482 95.61 1994.50 0.484 94.57 1995.50 0.485 93.54 1996.50 0.487 92.51 1997.50 0.488 91.49 1998.50 0.490 90.48 1999.50 0.491 89.47 2000.50 0.493 88.47 2001.50 0.494 87.48 2002.50 0.495 86.49 2003.50 0.497 85.50 2004.50 0.498 84.52 2005.50 0.500 83.55 2006.50 0.501 82.58 2007.50 0.502 81.62 2008.50 0.503 80.66 2009.50 0.505 79.71 2010.50 0.506 78.76 2011.50 0.507 77.82 2012.50 0.509 76.88 2013.50 0.510 75.94 2014.50 0.511 75.01 2015.50 0.512 74.09 2016.50 0.514 73.17 2017.50 0.515 72.25 2018.50 0.516 71.34 2019.50 0.517 70.43 2020.50 0.518 69.53 2021.50 0.520 68.63 2022.50 0.521 67.74 2023.50 0.522 66.85 2024.50 0.523 65.96 2025.50 0.524 65.08 2026.50 0.526 64.20 2027.50 0.527 63.32 2028.50 0.528 62.45 2029.50 0.529 61.59 2030.50 0.531 60.72 2031.50 0.532 59.87 2032.50 0.533 59.01 2033.50 0.534 58.16 2034.50 0.535 57.31 2035.50 0.537 56.47 2036.50 0.538 55.63 2037.50 0.539 54.79 2038.50 0.540 53.96 2039.50 0.542 53.14 2040.50 0.543 52.31 2041.50 0.544 51.49 2042.50 0.545 50.67 2043.50 0.546 49.86 2044.50 0.548 49.05 2045.50 0.549 48.25 2046.50 0.550 47.44 2047.50 0.551 46.65 2048.50 0.553 45.85 2049.50 0.554 45.06 2050.50 0.555 44.27 2051.50 0.556 43.49 2052.50 0.558 42.71 2053.50 0.559 41.93 2054.50 0.560 41.16 2055.50 0.562 40.39 2056.50 0.563 39.62 2057.50 0.564 38.86 2058.50 0.565 38.10 2059.50 0.567 37.34 2060.50 0.568 36.59 2061.50 0.569 35.84 2062.50 0.570 35.09 2063.50 0.572 34.35 2064.50 0.573 33.61 2065.50 0.574 32.88 2066.50 0.576 32.14 2067.50 0.577 31.41 2068.50 0.578 30.69 2069.50 0.579 29.96 2070.50 0.581 29.24 2071.50 0.582 28.53 2072.50 0.583 27.81 2073.50 0.584 27.10 2074.50 0.586 26.39 2075.50 0.587 25.69 2076.50 0.588 24.99 2077.50 0.589 24.29 2078.50 0.591 23.59 2079.50 0.592 22.90 2080.50 0.593 22.21 2081.50 0.594 21.52 2082.50 0.595 20.84 2083.50 0.597 20.16 2084.50 0.598 19.48 2085.50 0.599 18.80 2086.50 0.600 18.13 2087.50 0.601 17.46 2088.50 0.603 16.79 2089.50 0.604 16.12 2090.50 0.605 15.46 2091.50 0.606 14.80 2092.50 0.607 14.14 2093.50 0.608 13.48 2094.50 0.609 12.83 2095.50 0.610 12.18 2096.50 0.611 11.53 2097.50 0.612 10.88 2098.50 0.613 10.24 2099.50 0.615 9.59 2100.50 0.616 8.95 2101.50 0.617 8.32 2102.50 0.617 7.68 2103.50 0.618 7.05 2104.50 0.619 6.41 2105.50 0.620 5.78 2106.50 0.621 5.15 2107.50 0.622 4.53 2108.50 0.623 3.90 2109.50 0.624 3.28 2110.50 0.625 2.66 2111.50 0.626 2.04 2112.50 0.626 1.42 2113.50 0.627 0.80 2114.50 0.628 0.19 2115.50 0.629 359.57 2116.50 0.629 358.96 2117.50 0.630 358.35 2118.50 0.631 357.74 2119.50 0.631 357.13 2120.50 0.632 356.53 2121.50 0.632 355.92 2122.50 0.633 355.31 2123.50 0.634 354.71 2124.50 0.634 354.11 2125.50 0.635 353.50 2126.50 0.635 352.90 2127.50 0.635 352.30 2128.50 0.636 351.70 2129.50 0.636 351.11 2130.50 0.636 350.51 2131.50 0.637 349.91 2132.50 0.637 349.31 2133.50 0.637 348.72 2134.50 0.638 348.12 2135.50 0.638 347.52 2136.50 0.638 346.93 2137.50 0.638 346.33 2138.50 0.638 345.74 2139.50 0.638 345.14 2140.50 0.638 344.55 2141.50 0.638 343.95 2142.50 0.638 343.36 2143.50 0.638 342.76 2144.50 0.638 342.17 2145.50 0.638 341.57 2146.50 0.637 340.98 2147.50 0.637 340.38 2148.50 0.637 339.78 2149.50 0.637 339.19 2150.50 0.636 338.59 2151.50 0.636 337.99 2152.50 0.635 337.39 2153.50 0.635 336.79 2154.50 0.634 336.19 2155.50 0.634 335.58 2156.50 0.633 334.98 2157.50 0.632 334.37 2158.50 0.632 333.77 2159.50 0.631 333.16 2160.50 0.630 332.55 2161.50 0.629 331.94 2162.50 0.628 331.33 2163.50 0.627 330.71 2164.50 0.626 330.10 2165.50 0.625 329.48 2166.50 0.624 328.86 2167.50 0.623 328.24 2168.50 0.622 327.61 2169.50 0.621 326.98 2170.50 0.619 326.35 2171.50 0.618 325.72 2172.50 0.617 325.09 2173.50 0.615 324.45 2174.50 0.614 323.81 2175.50 0.612 323.16 2176.50 0.611 322.51 2177.50 0.609 321.86 2178.50 0.607 321.21 2179.50 0.605 320.55 2180.50 0.604 319.88 2181.50 0.602 319.22 2182.50 0.600 318.55 2183.50 0.598 317.87 2184.50 0.596 317.19 2185.50 0.594 316.51 2186.50 0.591 315.82 2187.50 0.589 315.12 2188.50 0.587 314.42 2189.50 0.585 313.71 2190.50 0.582 313.00 2191.50 0.580 312.28 2192.50 0.577 311.56 2193.50 0.574 310.83 2194.50 0.572 310.09 2195.50 0.569 309.35
| Double Star Calculator: | Version 1.2 ($Rev: 2397 $) |
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| Report created: |
2026-06-25 15:20:16 |