| WDS: | STF881AB | WDS ID/Discoverer |
| P: | 503.000 | Orbital period (years) |
| a: | 0.683 | Semi-major axis (arcseconds) |
| i: | 43.7 | Inclination (degrees) |
| Ω: | 61.2 | Longitude of ascending node (degrees) |
| T: | 1650.000 | Epoch of periastron passage (year) |
| e: | 0.518 | Eccentricity |
| ω: | 233.8 | Longitude of periastron (degrees) |
| Start-Year: | 1773.5 | Year |
| End-Year: | 2276.5 | Year |
| Epoch: | 2026.5 | Besselian Epoch |
Further data from the WDS Sixth Catalog of Orbits for STF881AB |
||
| Position: | 062203.57+592219.5 | Epoch-2000 right ascension and declination |
| WDS-ID: | 06221+5922 | WDS designation |
| Discoverer Code: | STF881AB | Discover designation and components |
| ADS number: | 4950 | Aitken Double Star catalog |
| HD number: | 43812 | HD catalog number |
| Hipparcos number: | 30272 | Hipparcos catalog number |
| V1: | 6.13 | Magnitude of the primary |
| V2: | 7.71 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 2007 | 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: | Zir2013a | 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 0.610 153.84 -------------------------- 1773.50 0.821 71.77 1774.50 0.824 72.07 1775.50 0.826 72.38 1776.50 0.829 72.68 1777.50 0.831 72.98 1778.50 0.833 73.28 1779.50 0.836 73.57 1780.50 0.838 73.87 1781.50 0.840 74.16 1782.50 0.842 74.45 1783.50 0.844 74.74 1784.50 0.846 75.03 1785.50 0.848 75.32 1786.50 0.850 75.61 1787.50 0.852 75.89 1788.50 0.854 76.17 1789.50 0.856 76.46 1790.50 0.858 76.74 1791.50 0.860 77.02 1792.50 0.861 77.30 1793.50 0.863 77.58 1794.50 0.865 77.85 1795.50 0.866 78.13 1796.50 0.868 78.40 1797.50 0.869 78.68 1798.50 0.871 78.95 1799.50 0.872 79.22 1800.50 0.874 79.49 1801.50 0.875 79.76 1802.50 0.876 80.03 1803.50 0.878 80.30 1804.50 0.879 80.57 1805.50 0.880 80.83 1806.50 0.881 81.10 1807.50 0.882 81.37 1808.50 0.883 81.63 1809.50 0.885 81.90 1810.50 0.886 82.16 1811.50 0.887 82.42 1812.50 0.888 82.68 1813.50 0.888 82.95 1814.50 0.889 83.21 1815.50 0.890 83.47 1816.50 0.891 83.73 1817.50 0.892 83.99 1818.50 0.893 84.25 1819.50 0.893 84.51 1820.50 0.894 84.77 1821.50 0.895 85.02 1822.50 0.895 85.28 1823.50 0.896 85.54 1824.50 0.897 85.80 1825.50 0.897 86.05 1826.50 0.898 86.31 1827.50 0.898 86.56 1828.50 0.899 86.82 1829.50 0.899 87.08 1830.50 0.899 87.33 1831.50 0.900 87.59 1832.50 0.900 87.84 1833.50 0.900 88.10 1834.50 0.901 88.35 1835.50 0.901 88.61 1836.50 0.901 88.86 1837.50 0.901 89.11 1838.50 0.901 89.37 1839.50 0.902 89.62 1840.50 0.902 89.88 1841.50 0.902 90.13 1842.50 0.902 90.38 1843.50 0.902 90.64 1844.50 0.902 90.89 1845.50 0.902 91.15 1846.50 0.902 91.40 1847.50 0.901 91.65 1848.50 0.901 91.91 1849.50 0.901 92.16 1850.50 0.901 92.42 1851.50 0.901 92.67 1852.50 0.901 92.93 1853.50 0.900 93.18 1854.50 0.900 93.43 1855.50 0.900 93.69 1856.50 0.899 93.94 1857.50 0.899 94.20 1858.50 0.899 94.46 1859.50 0.898 94.71 1860.50 0.898 94.97 1861.50 0.897 95.22 1862.50 0.897 95.48 1863.50 0.896 95.74 1864.50 0.896 95.99 1865.50 0.895 96.25 1866.50 0.895 96.51 1867.50 0.894 96.77 1868.50 0.893 97.03 1869.50 0.893 97.28 1870.50 0.892 97.54 1871.50 0.891 97.80 1872.50 0.891 98.06 1873.50 0.890 98.32 1874.50 0.889 98.59 1875.50 0.888 98.85 1876.50 0.888 99.11 1877.50 0.887 99.37 1878.50 0.886 99.63 1879.50 0.885 99.90 1880.50 0.884 100.16 1881.50 0.883 100.42 1882.50 0.882 100.69 1883.50 0.881 100.96 1884.50 0.880 101.22 1885.50 0.879 101.49 1886.50 0.878 101.76 1887.50 0.877 102.02 1888.50 0.876 102.29 1889.50 0.875 102.56 1890.50 0.874 102.83 1891.50 0.873 103.10 1892.50 0.872 103.37 1893.50 0.871 103.65 1894.50 0.869 103.92 1895.50 0.868 104.19 1896.50 0.867 104.47 1897.50 0.866 104.74 1898.50 0.865 105.02 1899.50 0.863 105.29 1900.50 0.862 105.57 1901.50 0.861 105.85 1902.50 0.859 106.13 1903.50 0.858 106.41 1904.50 0.857 106.69 1905.50 0.855 106.97 1906.50 0.854 107.25 1907.50 0.852 107.54 1908.50 0.851 107.82 1909.50 0.850 108.11 1910.50 0.848 108.39 1911.50 0.847 108.68 1912.50 0.845 108.97 1913.50 0.844 109.26 1914.50 0.842 109.55 1915.50 0.841 109.84 1916.50 0.839 110.13 1917.50 0.837 110.43 1918.50 0.836 110.72 1919.50 0.834 111.02 1920.50 0.833 111.32 1921.50 0.831 111.61 1922.50 0.829 111.91 1923.50 0.828 112.22 1924.50 0.826 112.52 1925.50 0.824 112.82 1926.50 0.823 113.12 1927.50 0.821 113.43 1928.50 0.819 113.74 1929.50 0.817 114.05 1930.50 0.816 114.36 1931.50 0.814 114.67 1932.50 0.812 114.98 1933.50 0.810 115.29 1934.50 0.808 115.61 1935.50 0.807 115.93 1936.50 0.805 116.24 1937.50 0.803 116.56 1938.50 0.801 116.88 1939.50 0.799 117.21 1940.50 0.797 117.53 1941.50 0.795 117.86 1942.50 0.793 118.18 1943.50 0.791 118.51 1944.50 0.789 118.84 1945.50 0.787 119.18 1946.50 0.786 119.51 1947.50 0.784 119.84 1948.50 0.782 120.18 1949.50 0.780 120.52 1950.50 0.778 120.86 1951.50 0.776 121.20 1952.50 0.774 121.55 1953.50 0.771 121.89 1954.50 0.769 122.24 1955.50 0.767 122.59 1956.50 0.765 122.94 1957.50 0.763 123.30 1958.50 0.761 123.65 1959.50 0.759 124.01 1960.50 0.757 124.37 1961.50 0.755 124.73 1962.50 0.753 125.09 1963.50 0.751 125.46 1964.50 0.748 125.83 1965.50 0.746 126.20 1966.50 0.744 126.57 1967.50 0.742 126.94 1968.50 0.740 127.32 1969.50 0.738 127.70 1970.50 0.736 128.08 1971.50 0.733 128.46 1972.50 0.731 128.84 1973.50 0.729 129.23 1974.50 0.727 129.62 1975.50 0.725 130.01 1976.50 0.722 130.41 1977.50 0.720 130.80 1978.50 0.718 131.20 1979.50 0.716 131.61 1980.50 0.713 132.01 1981.50 0.711 132.42 1982.50 0.709 132.83 1983.50 0.707 133.24 1984.50 0.705 133.65 1985.50 0.702 134.07 1986.50 0.700 134.49 1987.50 0.698 134.91 1988.50 0.695 135.34 1989.50 0.693 135.77 1990.50 0.691 136.20 1991.50 0.689 136.63 1992.50 0.686 137.07 1993.50 0.684 137.51 1994.50 0.682 137.95 1995.50 0.680 138.40 1996.50 0.677 138.85 1997.50 0.675 139.30 1998.50 0.673 139.75 1999.50 0.671 140.21 2000.50 0.668 140.67 2001.50 0.666 141.13 2002.50 0.664 141.60 2003.50 0.662 142.07 2004.50 0.659 142.54 2005.50 0.657 143.02 2006.50 0.655 143.50 2007.50 0.652 143.98 2008.50 0.650 144.47 2009.50 0.648 144.96 2010.50 0.646 145.45 2011.50 0.643 145.95 2012.50 0.641 146.45 2013.50 0.639 146.96 2014.50 0.637 147.46 2015.50 0.634 147.97 2016.50 0.632 148.49 2017.50 0.630 149.01 2018.50 0.628 149.53 2019.50 0.626 150.06 2020.50 0.623 150.58 2021.50 0.621 151.12 2022.50 0.619 151.66 2023.50 0.617 152.20 2024.50 0.615 152.74 2025.50 0.612 153.29 2026.50 0.610 153.84 2027.50 0.608 154.40 2028.50 0.606 154.96 2029.50 0.604 155.52 2030.50 0.602 156.09 2031.50 0.599 156.67 2032.50 0.597 157.24 2033.50 0.595 157.82 2034.50 0.593 158.41 2035.50 0.591 159.00 2036.50 0.589 159.59 2037.50 0.587 160.19 2038.50 0.585 160.79 2039.50 0.582 161.40 2040.50 0.580 162.01 2041.50 0.578 162.62 2042.50 0.576 163.24 2043.50 0.574 163.87 2044.50 0.572 164.49 2045.50 0.570 165.13 2046.50 0.568 165.76 2047.50 0.566 166.41 2048.50 0.564 167.05 2049.50 0.562 167.70 2050.50 0.560 168.36 2051.50 0.558 169.02 2052.50 0.556 169.68 2053.50 0.554 170.35 2054.50 0.552 171.03 2055.50 0.551 171.71 2056.50 0.549 172.39 2057.50 0.547 173.08 2058.50 0.545 173.77 2059.50 0.543 174.47 2060.50 0.541 175.17 2061.50 0.539 175.88 2062.50 0.537 176.59 2063.50 0.536 177.31 2064.50 0.534 178.03 2065.50 0.532 178.76 2066.50 0.530 179.49 2067.50 0.528 180.23 2068.50 0.526 180.97 2069.50 0.525 181.72 2070.50 0.523 182.47 2071.50 0.521 183.23 2072.50 0.519 183.99 2073.50 0.518 184.76 2074.50 0.516 185.53 2075.50 0.514 186.31 2076.50 0.512 187.10 2077.50 0.510 187.89 2078.50 0.509 188.68 2079.50 0.507 189.48 2080.50 0.505 190.29 2081.50 0.503 191.10 2082.50 0.502 191.92 2083.50 0.500 192.74 2084.50 0.498 193.57 2085.50 0.496 194.41 2086.50 0.495 195.25 2087.50 0.493 196.09 2088.50 0.491 196.95 2089.50 0.489 197.81 2090.50 0.487 198.67 2091.50 0.486 199.54 2092.50 0.484 200.42 2093.50 0.482 201.31 2094.50 0.480 202.20 2095.50 0.478 203.10 2096.50 0.476 204.00 2097.50 0.474 204.92 2098.50 0.473 205.84 2099.50 0.471 206.77 2100.50 0.469 207.70 2101.50 0.467 208.65 2102.50 0.464 209.60 2103.50 0.462 210.56 2104.50 0.460 211.53 2105.50 0.458 212.51 2106.50 0.456 213.50 2107.50 0.454 214.50 2108.50 0.451 215.51 2109.50 0.449 216.53 2110.50 0.446 217.56 2111.50 0.444 218.60 2112.50 0.441 219.65 2113.50 0.439 220.72 2114.50 0.436 221.80 2115.50 0.433 222.89 2116.50 0.431 224.00 2117.50 0.428 225.12 2118.50 0.425 226.25 2119.50 0.422 227.41 2120.50 0.419 228.57 2121.50 0.415 229.76 2122.50 0.412 230.97 2123.50 0.409 232.19 2124.50 0.405 233.44 2125.50 0.402 234.71 2126.50 0.398 236.00 2127.50 0.394 237.32 2128.50 0.390 238.66 2129.50 0.386 240.03 2130.50 0.382 241.43 2131.50 0.378 242.86 2132.50 0.373 244.33 2133.50 0.369 245.83 2134.50 0.364 247.36 2135.50 0.360 248.94 2136.50 0.355 250.55 2137.50 0.350 252.21 2138.50 0.345 253.92 2139.50 0.340 255.68 2140.50 0.335 257.49 2141.50 0.330 259.36 2142.50 0.325 261.28 2143.50 0.320 263.27 2144.50 0.314 265.33 2145.50 0.309 267.45 2146.50 0.304 269.64 2147.50 0.299 271.91 2148.50 0.294 274.26 2149.50 0.289 276.69 2150.50 0.284 279.20 2151.50 0.280 281.80 2152.50 0.275 284.48 2153.50 0.271 287.24 2154.50 0.267 290.09 2155.50 0.264 293.02 2156.50 0.261 296.02 2157.50 0.258 299.10 2158.50 0.255 302.23 2159.50 0.253 305.43 2160.50 0.252 308.67 2161.50 0.251 311.94 2162.50 0.250 315.23 2163.50 0.250 318.54 2164.50 0.251 321.83 2165.50 0.252 325.11 2166.50 0.253 328.36 2167.50 0.255 331.56 2168.50 0.258 334.70 2169.50 0.261 337.78 2170.50 0.264 340.78 2171.50 0.268 343.70 2172.50 0.272 346.54 2173.50 0.277 349.28 2174.50 0.282 351.93 2175.50 0.287 354.48 2176.50 0.293 356.94 2177.50 0.299 359.30 2178.50 0.305 1.57 2179.50 0.311 3.75 2180.50 0.318 5.84 2181.50 0.324 7.85 2182.50 0.331 9.77 2183.50 0.338 11.62 2184.50 0.345 13.39 2185.50 0.352 15.09 2186.50 0.359 16.72 2187.50 0.367 18.28 2188.50 0.374 19.79 2189.50 0.381 21.24 2190.50 0.389 22.63 2191.50 0.396 23.97 2192.50 0.404 25.26 2193.50 0.411 26.50 2194.50 0.418 27.71 2195.50 0.426 28.86 2196.50 0.433 29.98 2197.50 0.440 31.07 2198.50 0.448 32.11 2199.50 0.455 33.13 2200.50 0.462 34.11 2201.50 0.469 35.06 2202.50 0.476 35.99 2203.50 0.483 36.88 2204.50 0.490 37.75 2205.50 0.497 38.60 2206.50 0.504 39.43 2207.50 0.511 40.23 2208.50 0.518 41.01 2209.50 0.524 41.77 2210.50 0.531 42.51 2211.50 0.537 43.23 2212.50 0.544 43.94 2213.50 0.550 44.63 2214.50 0.557 45.30 2215.50 0.563 45.96 2216.50 0.569 46.61 2217.50 0.575 47.24 2218.50 0.581 47.86 2219.50 0.587 48.46 2220.50 0.593 49.05 2221.50 0.599 49.64 2222.50 0.605 50.21 2223.50 0.610 50.76 2224.50 0.616 51.31 2225.50 0.622 51.85 2226.50 0.627 52.38 2227.50 0.632 52.90 2228.50 0.638 53.42 2229.50 0.643 53.92 2230.50 0.648 54.41 2231.50 0.653 54.90 2232.50 0.658 55.38 2233.50 0.663 55.85 2234.50 0.668 56.32 2235.50 0.673 56.78 2236.50 0.678 57.23 2237.50 0.683 57.68 2238.50 0.687 58.12 2239.50 0.692 58.55 2240.50 0.697 58.98 2241.50 0.701 59.40 2242.50 0.705 59.82 2243.50 0.710 60.23 2244.50 0.714 60.64 2245.50 0.718 61.04 2246.50 0.723 61.44 2247.50 0.727 61.83 2248.50 0.731 62.22 2249.50 0.735 62.61 2250.50 0.739 62.99 2251.50 0.742 63.36 2252.50 0.746 63.74 2253.50 0.750 64.10 2254.50 0.754 64.47 2255.50 0.757 64.83 2256.50 0.761 65.19 2257.50 0.764 65.54 2258.50 0.768 65.90 2259.50 0.771 66.24 2260.50 0.775 66.59 2261.50 0.778 66.93 2262.50 0.781 67.27 2263.50 0.784 67.61 2264.50 0.788 67.94 2265.50 0.791 68.28 2266.50 0.794 68.60 2267.50 0.797 68.93 2268.50 0.800 69.26 2269.50 0.802 69.58 2270.50 0.805 69.90 2271.50 0.808 70.21 2272.50 0.811 70.53 2273.50 0.814 70.84 2274.50 0.816 71.15 2275.50 0.819 71.46
| Double Star Calculator: | Version 1.2 ($Rev: 2397 $) |
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| Report created: |
2026-06-25 15:46:02 |