| WDS: | STF577 | WDS ID/Discoverer |
| P: | 564.000 | Orbital period (years) |
| a: | 1.51 | Semi-major axis (arcseconds) |
| i: | 141.2 | Inclination (degrees) |
| Ω: | 209.1 | Longitude of ascending node (degrees) |
| T: | 2024.900 | Epoch of periastron passage (year) |
| e: | 0.4531 | Eccentricity |
| ω: | 262.0 | Longitude of periastron (degrees) |
| Start-Year: | 1743.0 | Year |
| End-Year: | 2307.0 | Year |
| Epoch: | 2026.5 | Besselian Epoch |
Further data from the WDS Sixth Catalog of Orbits for STF577 |
||
| Position: | 044213.48+373054.1 | Epoch-2000 right ascension and declination |
| WDS-ID: | 04422+3731 | WDS designation |
| Discoverer Code: | STF577 | Discover designation and components |
| ADS number: | 3390 | Aitken Double Star catalog |
| HD number: | 29695 | HD catalog number |
| Hipparcos number: | 21878 | Hipparcos catalog number |
| V1: | 8.38 | Magnitude of the primary |
| V2: | 8.45 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 2012 | 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: | RAO2015 | 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 0.645 305.45 -------------------------- 1743.00 1.721 129.29 1744.00 1.720 128.95 1745.00 1.719 128.60 1746.00 1.718 128.26 1747.00 1.718 127.92 1748.00 1.717 127.58 1749.00 1.716 127.23 1750.00 1.715 126.89 1751.00 1.715 126.55 1752.00 1.714 126.20 1753.00 1.713 125.86 1754.00 1.712 125.51 1755.00 1.711 125.17 1756.00 1.711 124.82 1757.00 1.710 124.48 1758.00 1.709 124.13 1759.00 1.708 123.79 1760.00 1.707 123.44 1761.00 1.706 123.09 1762.00 1.706 122.74 1763.00 1.705 122.40 1764.00 1.704 122.05 1765.00 1.703 121.70 1766.00 1.702 121.35 1767.00 1.701 121.00 1768.00 1.700 120.65 1769.00 1.699 120.30 1770.00 1.699 119.95 1771.00 1.698 119.60 1772.00 1.697 119.25 1773.00 1.696 118.90 1774.00 1.695 118.55 1775.00 1.694 118.19 1776.00 1.693 117.84 1777.00 1.692 117.49 1778.00 1.691 117.14 1779.00 1.690 116.78 1780.00 1.689 116.43 1781.00 1.688 116.07 1782.00 1.687 115.72 1783.00 1.686 115.36 1784.00 1.685 115.01 1785.00 1.684 114.65 1786.00 1.683 114.29 1787.00 1.682 113.94 1788.00 1.681 113.58 1789.00 1.680 113.22 1790.00 1.679 112.86 1791.00 1.678 112.50 1792.00 1.677 112.14 1793.00 1.676 111.79 1794.00 1.675 111.42 1795.00 1.674 111.06 1796.00 1.673 110.70 1797.00 1.672 110.34 1798.00 1.671 109.98 1799.00 1.669 109.62 1800.00 1.668 109.25 1801.00 1.667 108.89 1802.00 1.666 108.53 1803.00 1.665 108.16 1804.00 1.664 107.80 1805.00 1.663 107.43 1806.00 1.662 107.07 1807.00 1.660 106.70 1808.00 1.659 106.33 1809.00 1.658 105.96 1810.00 1.657 105.60 1811.00 1.656 105.23 1812.00 1.655 104.86 1813.00 1.653 104.49 1814.00 1.652 104.12 1815.00 1.651 103.75 1816.00 1.650 103.38 1817.00 1.648 103.00 1818.00 1.647 102.63 1819.00 1.646 102.26 1820.00 1.645 101.89 1821.00 1.643 101.51 1822.00 1.642 101.14 1823.00 1.641 100.76 1824.00 1.640 100.39 1825.00 1.638 100.01 1826.00 1.637 99.63 1827.00 1.636 99.26 1828.00 1.634 98.88 1829.00 1.633 98.50 1830.00 1.632 98.12 1831.00 1.630 97.74 1832.00 1.629 97.36 1833.00 1.628 96.98 1834.00 1.626 96.59 1835.00 1.625 96.21 1836.00 1.623 95.83 1837.00 1.622 95.44 1838.00 1.620 95.06 1839.00 1.619 94.67 1840.00 1.618 94.29 1841.00 1.616 93.90 1842.00 1.615 93.51 1843.00 1.613 93.13 1844.00 1.612 92.74 1845.00 1.610 92.35 1846.00 1.608 91.96 1847.00 1.607 91.57 1848.00 1.605 91.17 1849.00 1.604 90.78 1850.00 1.602 90.39 1851.00 1.601 89.99 1852.00 1.599 89.60 1853.00 1.597 89.20 1854.00 1.596 88.81 1855.00 1.594 88.41 1856.00 1.592 88.01 1857.00 1.591 87.61 1858.00 1.589 87.21 1859.00 1.587 86.81 1860.00 1.585 86.41 1861.00 1.584 86.00 1862.00 1.582 85.60 1863.00 1.580 85.20 1864.00 1.578 84.79 1865.00 1.576 84.38 1866.00 1.574 83.98 1867.00 1.572 83.57 1868.00 1.570 83.16 1869.00 1.569 82.75 1870.00 1.567 82.34 1871.00 1.565 81.92 1872.00 1.563 81.51 1873.00 1.561 81.10 1874.00 1.558 80.68 1875.00 1.556 80.26 1876.00 1.554 79.84 1877.00 1.552 79.43 1878.00 1.550 79.01 1879.00 1.548 78.58 1880.00 1.546 78.16 1881.00 1.543 77.74 1882.00 1.541 77.31 1883.00 1.539 76.89 1884.00 1.536 76.46 1885.00 1.534 76.03 1886.00 1.532 75.60 1887.00 1.529 75.17 1888.00 1.527 74.73 1889.00 1.524 74.30 1890.00 1.522 73.86 1891.00 1.519 73.43 1892.00 1.517 72.99 1893.00 1.514 72.55 1894.00 1.511 72.11 1895.00 1.509 71.66 1896.00 1.506 71.22 1897.00 1.503 70.77 1898.00 1.501 70.32 1899.00 1.498 69.87 1900.00 1.495 69.42 1901.00 1.492 68.97 1902.00 1.489 68.51 1903.00 1.486 68.06 1904.00 1.483 67.60 1905.00 1.480 67.14 1906.00 1.477 66.67 1907.00 1.474 66.21 1908.00 1.470 65.74 1909.00 1.467 65.27 1910.00 1.464 64.80 1911.00 1.460 64.33 1912.00 1.457 63.85 1913.00 1.453 63.38 1914.00 1.450 62.90 1915.00 1.446 62.41 1916.00 1.443 61.93 1917.00 1.439 61.44 1918.00 1.435 60.95 1919.00 1.432 60.46 1920.00 1.428 59.97 1921.00 1.424 59.47 1922.00 1.420 58.97 1923.00 1.416 58.47 1924.00 1.412 57.96 1925.00 1.408 57.45 1926.00 1.403 56.94 1927.00 1.399 56.42 1928.00 1.395 55.91 1929.00 1.390 55.39 1930.00 1.386 54.86 1931.00 1.381 54.33 1932.00 1.377 53.80 1933.00 1.372 53.27 1934.00 1.367 52.73 1935.00 1.362 52.18 1936.00 1.357 51.64 1937.00 1.352 51.09 1938.00 1.347 50.53 1939.00 1.342 49.97 1940.00 1.337 49.41 1941.00 1.332 48.84 1942.00 1.326 48.27 1943.00 1.321 47.69 1944.00 1.315 47.11 1945.00 1.310 46.52 1946.00 1.304 45.93 1947.00 1.298 45.33 1948.00 1.292 44.73 1949.00 1.286 44.12 1950.00 1.280 43.51 1951.00 1.274 42.89 1952.00 1.267 42.26 1953.00 1.261 41.63 1954.00 1.254 40.99 1955.00 1.248 40.34 1956.00 1.241 39.69 1957.00 1.234 39.03 1958.00 1.227 38.36 1959.00 1.220 37.68 1960.00 1.213 37.00 1961.00 1.206 36.31 1962.00 1.198 35.61 1963.00 1.191 34.90 1964.00 1.183 34.18 1965.00 1.175 33.46 1966.00 1.167 32.72 1967.00 1.159 31.97 1968.00 1.151 31.22 1969.00 1.143 30.45 1970.00 1.135 29.67 1971.00 1.126 28.88 1972.00 1.118 28.07 1973.00 1.109 27.26 1974.00 1.100 26.43 1975.00 1.091 25.59 1976.00 1.082 24.73 1977.00 1.073 23.86 1978.00 1.064 22.98 1979.00 1.055 22.08 1980.00 1.045 21.16 1981.00 1.036 20.22 1982.00 1.026 19.27 1983.00 1.016 18.30 1984.00 1.006 17.31 1985.00 0.996 16.30 1986.00 0.986 15.27 1987.00 0.976 14.22 1988.00 0.965 13.15 1989.00 0.955 12.05 1990.00 0.945 10.93 1991.00 0.934 9.79 1992.00 0.924 8.61 1993.00 0.913 7.42 1994.00 0.902 6.19 1995.00 0.891 4.93 1996.00 0.881 3.64 1997.00 0.870 2.32 1998.00 0.859 0.97 1999.00 0.849 359.58 2000.00 0.838 358.16 2001.00 0.827 356.70 2002.00 0.817 355.21 2003.00 0.806 353.67 2004.00 0.796 352.10 2005.00 0.786 350.48 2006.00 0.775 348.82 2007.00 0.766 347.12 2008.00 0.756 345.37 2009.00 0.746 343.58 2010.00 0.737 341.74 2011.00 0.728 339.85 2012.00 0.719 337.92 2013.00 0.711 335.94 2014.00 0.703 333.92 2015.00 0.695 331.85 2016.00 0.688 329.74 2017.00 0.682 327.59 2018.00 0.675 325.39 2019.00 0.670 323.15 2020.00 0.664 320.88 2021.00 0.660 318.57 2022.00 0.656 316.24 2023.00 0.652 313.87 2024.00 0.650 311.49 2025.00 0.647 309.08 2026.00 0.646 306.66 2027.00 0.645 304.24 2028.00 0.645 301.81 2029.00 0.645 299.38 2030.00 0.647 296.95 2031.00 0.648 294.54 2032.00 0.651 292.15 2033.00 0.654 289.77 2034.00 0.658 287.42 2035.00 0.662 285.10 2036.00 0.667 282.81 2037.00 0.673 280.56 2038.00 0.679 278.35 2039.00 0.686 276.18 2040.00 0.693 274.05 2041.00 0.700 271.96 2042.00 0.708 269.93 2043.00 0.717 267.94 2044.00 0.726 265.99 2045.00 0.735 264.10 2046.00 0.744 262.25 2047.00 0.754 260.45 2048.00 0.764 258.69 2049.00 0.775 256.98 2050.00 0.785 255.32 2051.00 0.796 253.70 2052.00 0.807 252.13 2053.00 0.818 250.60 2054.00 0.829 249.11 2055.00 0.840 247.65 2056.00 0.852 246.24 2057.00 0.863 244.87 2058.00 0.875 243.53 2059.00 0.886 242.22 2060.00 0.898 240.95 2061.00 0.909 239.71 2062.00 0.921 238.51 2063.00 0.933 237.33 2064.00 0.944 236.18 2065.00 0.956 235.06 2066.00 0.967 233.97 2067.00 0.979 232.90 2068.00 0.990 231.86 2069.00 1.002 230.84 2070.00 1.013 229.84 2071.00 1.024 228.87 2072.00 1.035 227.91 2073.00 1.046 226.98 2074.00 1.057 226.06 2075.00 1.068 225.17 2076.00 1.079 224.29 2077.00 1.090 223.43 2078.00 1.100 222.59 2079.00 1.111 221.76 2080.00 1.121 220.95 2081.00 1.132 220.15 2082.00 1.142 219.37 2083.00 1.152 218.60 2084.00 1.162 217.85 2085.00 1.172 217.11 2086.00 1.182 216.38 2087.00 1.191 215.66 2088.00 1.201 214.95 2089.00 1.210 214.26 2090.00 1.220 213.57 2091.00 1.229 212.90 2092.00 1.238 212.23 2093.00 1.247 211.58 2094.00 1.256 210.93 2095.00 1.264 210.29 2096.00 1.273 209.66 2097.00 1.282 209.04 2098.00 1.290 208.43 2099.00 1.298 207.83 2100.00 1.306 207.23 2101.00 1.314 206.64 2102.00 1.322 206.06 2103.00 1.330 205.49 2104.00 1.338 204.92 2105.00 1.346 204.36 2106.00 1.353 203.80 2107.00 1.361 203.25 2108.00 1.368 202.71 2109.00 1.375 202.17 2110.00 1.382 201.64 2111.00 1.389 201.11 2112.00 1.396 200.59 2113.00 1.403 200.08 2114.00 1.410 199.57 2115.00 1.416 199.06 2116.00 1.423 198.56 2117.00 1.429 198.06 2118.00 1.435 197.57 2119.00 1.442 197.08 2120.00 1.448 196.59 2121.00 1.454 196.11 2122.00 1.460 195.64 2123.00 1.466 195.16 2124.00 1.471 194.70 2125.00 1.477 194.23 2126.00 1.483 193.77 2127.00 1.488 193.31 2128.00 1.494 192.86 2129.00 1.499 192.40 2130.00 1.504 191.96 2131.00 1.509 191.51 2132.00 1.515 191.07 2133.00 1.520 190.63 2134.00 1.524 190.19 2135.00 1.529 189.76 2136.00 1.534 189.33 2137.00 1.539 188.90 2138.00 1.543 188.47 2139.00 1.548 188.05 2140.00 1.552 187.63 2141.00 1.557 187.21 2142.00 1.561 186.80 2143.00 1.565 186.38 2144.00 1.570 185.97 2145.00 1.574 185.56 2146.00 1.578 185.15 2147.00 1.582 184.75 2148.00 1.586 184.35 2149.00 1.589 183.94 2150.00 1.593 183.54 2151.00 1.597 183.15 2152.00 1.601 182.75 2153.00 1.604 182.36 2154.00 1.608 181.97 2155.00 1.611 181.58 2156.00 1.615 181.19 2157.00 1.618 180.80 2158.00 1.621 180.41 2159.00 1.624 180.03 2160.00 1.628 179.65 2161.00 1.631 179.27 2162.00 1.634 178.89 2163.00 1.637 178.51 2164.00 1.640 178.13 2165.00 1.642 177.76 2166.00 1.645 177.38 2167.00 1.648 177.01 2168.00 1.651 176.64 2169.00 1.653 176.27 2170.00 1.656 175.90 2171.00 1.659 175.53 2172.00 1.661 175.16 2173.00 1.664 174.80 2174.00 1.666 174.43 2175.00 1.668 174.07 2176.00 1.671 173.71 2177.00 1.673 173.34 2178.00 1.675 172.98 2179.00 1.677 172.62 2180.00 1.680 172.27 2181.00 1.682 171.91 2182.00 1.684 171.55 2183.00 1.686 171.19 2184.00 1.688 170.84 2185.00 1.690 170.48 2186.00 1.691 170.13 2187.00 1.693 169.78 2188.00 1.695 169.42 2189.00 1.697 169.07 2190.00 1.698 168.72 2191.00 1.700 168.37 2192.00 1.702 168.02 2193.00 1.703 167.67 2194.00 1.705 167.33 2195.00 1.706 166.98 2196.00 1.708 166.63 2197.00 1.709 166.28 2198.00 1.711 165.94 2199.00 1.712 165.59 2200.00 1.713 165.25 2201.00 1.715 164.90 2202.00 1.716 164.56 2203.00 1.717 164.22 2204.00 1.718 163.88 2205.00 1.720 163.53 2206.00 1.721 163.19 2207.00 1.722 162.85 2208.00 1.723 162.51 2209.00 1.724 162.17 2210.00 1.725 161.83 2211.00 1.726 161.49 2212.00 1.727 161.15 2213.00 1.728 160.81 2214.00 1.729 160.47 2215.00 1.729 160.13 2216.00 1.730 159.80 2217.00 1.731 159.46 2218.00 1.732 159.12 2219.00 1.733 158.78 2220.00 1.733 158.45 2221.00 1.734 158.11 2222.00 1.735 157.78 2223.00 1.735 157.44 2224.00 1.736 157.10 2225.00 1.736 156.77 2226.00 1.737 156.43 2227.00 1.737 156.10 2228.00 1.738 155.76 2229.00 1.738 155.43 2230.00 1.739 155.09 2231.00 1.739 154.76 2232.00 1.740 154.43 2233.00 1.740 154.09 2234.00 1.740 153.76 2235.00 1.741 153.42 2236.00 1.741 153.09 2237.00 1.741 152.76 2238.00 1.742 152.42 2239.00 1.742 152.09 2240.00 1.742 151.76 2241.00 1.742 151.42 2242.00 1.742 151.09 2243.00 1.743 150.76 2244.00 1.743 150.42 2245.00 1.743 150.09 2246.00 1.743 149.76 2247.00 1.743 149.43 2248.00 1.743 149.09 2249.00 1.743 148.76 2250.00 1.743 148.43 2251.00 1.743 148.10 2252.00 1.743 147.76 2253.00 1.743 147.43 2254.00 1.743 147.10 2255.00 1.743 146.76 2256.00 1.743 146.43 2257.00 1.743 146.10 2258.00 1.743 145.77 2259.00 1.743 145.43 2260.00 1.742 145.10 2261.00 1.742 144.77 2262.00 1.742 144.43 2263.00 1.742 144.10 2264.00 1.742 143.77 2265.00 1.741 143.43 2266.00 1.741 143.10 2267.00 1.741 142.77 2268.00 1.741 142.43 2269.00 1.740 142.10 2270.00 1.740 141.77 2271.00 1.740 141.43 2272.00 1.739 141.10 2273.00 1.739 140.76 2274.00 1.739 140.43 2275.00 1.738 140.09 2276.00 1.738 139.76 2277.00 1.738 139.42 2278.00 1.737 139.09 2279.00 1.737 138.75 2280.00 1.736 138.42 2281.00 1.736 138.08 2282.00 1.735 137.75 2283.00 1.735 137.41 2284.00 1.735 137.08 2285.00 1.734 136.74 2286.00 1.734 136.40 2287.00 1.733 136.07 2288.00 1.732 135.73 2289.00 1.732 135.39 2290.00 1.731 135.06 2291.00 1.731 134.72 2292.00 1.730 134.38 2293.00 1.730 134.04 2294.00 1.729 133.71 2295.00 1.729 133.37 2296.00 1.728 133.03 2297.00 1.727 132.69 2298.00 1.727 132.35 2299.00 1.726 132.01 2300.00 1.725 131.67 2301.00 1.725 131.33 2302.00 1.724 130.99 2303.00 1.723 130.65 2304.00 1.723 130.31 2305.00 1.722 129.97 2306.00 1.721 129.63
| Double Star Calculator: | Version 1.2 ($Rev: 2397 $) |
|
| Report created: |
2026-06-25 15:29:03 |