| WDS: | A1031 | WDS ID/Discoverer |
| P: | 513.480 | Orbital period (years) |
| a: | 0.857 | Semi-major axis (arcseconds) |
| i: | 69.8 | Inclination (degrees) |
| Ω: | 158.9 | Longitude of ascending node (degrees) |
| T: | 1875.320 | Epoch of periastron passage (year) |
| e: | 0.564 | Eccentricity |
| ω: | 133.0 | Longitude of periastron (degrees) |
| Start-Year: | 1768.26 | Year |
| End-Year: | 2281.74 | Year |
| Epoch: | 2026.5 | Besselian Epoch |
Further data from the WDS Sixth Catalog of Orbits for A1031 |
||
| Position: | 051515.45+471014.6 | Epoch-2000 right ascension and declination |
| WDS-ID: | 05153+4710 | WDS designation |
| Discoverer Code: | A1031 | Discover designation and components |
| ADS number: | 3812 | Aitken Double Star catalog |
| HD number: | 33798 | HD catalog number |
| Hipparcos number: | 24488 | Hipparcos catalog number |
| V1: | 7.16 | Magnitude of the primary |
| V2: | 9.13 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 2004 | Date of last observation |
| Orbit grade: | 5 | Orbit grade, ranging from : 1 = Definitive 2 = Good 3 = Reliable 4 = Preliminary 5 = Indeterminate |
| Flags: | Flags | |
| Ephemerides: | Ephemerides | |
| Code: | Zir2008 | 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 0.502 107.99 -------------------------- 1768.26 0.989 157.63 1769.26 0.985 157.78 1770.26 0.980 157.93 1771.26 0.975 158.08 1772.26 0.971 158.24 1773.26 0.966 158.39 1774.26 0.961 158.55 1775.26 0.956 158.71 1776.26 0.951 158.87 1777.26 0.945 159.04 1778.26 0.940 159.20 1779.26 0.934 159.37 1780.26 0.929 159.54 1781.26 0.923 159.71 1782.26 0.917 159.88 1783.26 0.912 160.06 1784.26 0.906 160.24 1785.26 0.899 160.42 1786.26 0.893 160.60 1787.26 0.887 160.79 1788.26 0.881 160.97 1789.26 0.874 161.16 1790.26 0.867 161.36 1791.26 0.861 161.55 1792.26 0.854 161.75 1793.26 0.847 161.96 1794.26 0.840 162.16 1795.26 0.833 162.37 1796.26 0.825 162.59 1797.26 0.818 162.81 1798.26 0.810 163.03 1799.26 0.803 163.25 1800.26 0.795 163.48 1801.26 0.787 163.72 1802.26 0.779 163.96 1803.26 0.771 164.20 1804.26 0.762 164.45 1805.26 0.754 164.71 1806.26 0.745 164.97 1807.26 0.736 165.24 1808.26 0.728 165.51 1809.26 0.719 165.79 1810.26 0.709 166.08 1811.26 0.700 166.38 1812.26 0.691 166.68 1813.26 0.681 166.99 1814.26 0.671 167.31 1815.26 0.662 167.64 1816.26 0.652 167.98 1817.26 0.641 168.33 1818.26 0.631 168.70 1819.26 0.621 169.07 1820.26 0.610 169.46 1821.26 0.599 169.86 1822.26 0.588 170.28 1823.26 0.577 170.71 1824.26 0.566 171.16 1825.26 0.555 171.63 1826.26 0.543 172.11 1827.26 0.531 172.62 1828.26 0.520 173.15 1829.26 0.508 173.71 1830.26 0.496 174.29 1831.26 0.483 174.91 1832.26 0.471 175.55 1833.26 0.458 176.23 1834.26 0.445 176.95 1835.26 0.433 177.71 1836.26 0.420 178.52 1837.26 0.406 179.38 1838.26 0.393 180.30 1839.26 0.380 181.29 1840.26 0.366 182.34 1841.26 0.353 183.48 1842.26 0.339 184.70 1843.26 0.326 186.03 1844.26 0.312 187.48 1845.26 0.298 189.06 1846.26 0.284 190.79 1847.26 0.271 192.70 1848.26 0.257 194.80 1849.26 0.244 197.14 1850.26 0.231 199.74 1851.26 0.218 202.66 1852.26 0.206 205.92 1853.26 0.194 209.60 1854.26 0.183 213.73 1855.26 0.173 218.37 1856.26 0.164 223.56 1857.26 0.156 229.31 1858.26 0.150 235.60 1859.26 0.145 242.37 1860.26 0.143 249.46 1861.26 0.142 256.71 1862.26 0.144 263.91 1863.26 0.147 270.84 1864.26 0.153 277.37 1865.26 0.160 283.39 1866.26 0.168 288.86 1867.26 0.178 293.77 1868.26 0.188 298.17 1869.26 0.199 302.09 1870.26 0.211 305.59 1871.26 0.223 308.72 1872.26 0.235 311.54 1873.26 0.247 314.07 1874.26 0.259 316.37 1875.26 0.271 318.46 1876.26 0.283 320.38 1877.26 0.295 322.14 1878.26 0.306 323.76 1879.26 0.317 325.28 1880.26 0.328 326.69 1881.26 0.338 328.01 1882.26 0.348 329.26 1883.26 0.358 330.44 1884.26 0.367 331.55 1885.26 0.376 332.62 1886.26 0.384 333.64 1887.26 0.391 334.62 1888.26 0.399 335.56 1889.26 0.405 336.47 1890.26 0.412 337.35 1891.26 0.417 338.20 1892.26 0.423 339.03 1893.26 0.428 339.84 1894.26 0.432 340.64 1895.26 0.436 341.41 1896.26 0.440 342.18 1897.26 0.443 342.93 1898.26 0.446 343.67 1899.26 0.449 344.40 1900.26 0.451 345.13 1901.26 0.453 345.85 1902.26 0.455 346.56 1903.26 0.456 347.27 1904.26 0.457 347.97 1905.26 0.457 348.68 1906.26 0.458 349.38 1907.26 0.458 350.08 1908.26 0.458 350.78 1909.26 0.458 351.48 1910.26 0.457 352.18 1911.26 0.456 352.89 1912.26 0.455 353.59 1913.26 0.454 354.30 1914.26 0.453 355.02 1915.26 0.451 355.74 1916.26 0.450 356.46 1917.26 0.448 357.19 1918.26 0.446 357.92 1919.26 0.444 358.66 1920.26 0.442 359.41 1921.26 0.440 0.17 1922.26 0.437 0.93 1923.26 0.435 1.70 1924.26 0.432 2.49 1925.26 0.430 3.28 1926.26 0.427 4.08 1927.26 0.424 4.89 1928.26 0.421 5.71 1929.26 0.419 6.54 1930.26 0.416 7.38 1931.26 0.413 8.24 1932.26 0.410 9.11 1933.26 0.407 9.99 1934.26 0.404 10.88 1935.26 0.401 11.78 1936.26 0.398 12.70 1937.26 0.395 13.64 1938.26 0.392 14.58 1939.26 0.389 15.55 1940.26 0.386 16.52 1941.26 0.383 17.51 1942.26 0.381 18.52 1943.26 0.378 19.54 1944.26 0.375 20.58 1945.26 0.372 21.63 1946.26 0.370 22.70 1947.26 0.367 23.78 1948.26 0.364 24.88 1949.26 0.362 25.99 1950.26 0.360 27.12 1951.26 0.357 28.26 1952.26 0.355 29.42 1953.26 0.353 30.59 1954.26 0.351 31.78 1955.26 0.349 32.98 1956.26 0.347 34.19 1957.26 0.345 35.42 1958.26 0.343 36.66 1959.26 0.342 37.91 1960.26 0.340 39.17 1961.26 0.339 40.45 1962.26 0.338 41.73 1963.26 0.337 43.02 1964.26 0.336 44.32 1965.26 0.335 45.62 1966.26 0.334 46.93 1967.26 0.334 48.25 1968.26 0.333 49.57 1969.26 0.333 50.89 1970.26 0.333 52.21 1971.26 0.333 53.54 1972.26 0.333 54.86 1973.26 0.333 56.18 1974.26 0.334 57.50 1975.26 0.334 58.82 1976.26 0.335 60.13 1977.26 0.336 61.43 1978.26 0.337 62.73 1979.26 0.338 64.02 1980.26 0.339 65.30 1981.26 0.341 66.57 1982.26 0.342 67.83 1983.26 0.344 69.08 1984.26 0.345 70.32 1985.26 0.347 71.54 1986.26 0.349 72.75 1987.26 0.352 73.95 1988.26 0.354 75.13 1989.26 0.356 76.29 1990.26 0.359 77.44 1991.26 0.361 78.58 1992.26 0.364 79.69 1993.26 0.367 80.79 1994.26 0.370 81.87 1995.26 0.373 82.94 1996.26 0.376 83.99 1997.26 0.379 85.02 1998.26 0.382 86.03 1999.26 0.386 87.03 2000.26 0.389 88.00 2001.26 0.393 88.97 2002.26 0.396 89.91 2003.26 0.400 90.83 2004.26 0.404 91.74 2005.26 0.408 92.63 2006.26 0.412 93.51 2007.26 0.416 94.37 2008.26 0.420 95.21 2009.26 0.424 96.03 2010.26 0.428 96.84 2011.26 0.432 97.64 2012.26 0.436 98.41 2013.26 0.441 99.18 2014.26 0.445 99.93 2015.26 0.450 100.66 2016.26 0.454 101.38 2017.26 0.459 102.08 2018.26 0.463 102.78 2019.26 0.468 103.45 2020.26 0.472 104.12 2021.26 0.477 104.77 2022.26 0.482 105.41 2023.26 0.486 106.04 2024.26 0.491 106.65 2025.26 0.496 107.26 2026.26 0.501 107.85 2027.26 0.505 108.43 2028.26 0.510 109.00 2029.26 0.515 109.56 2030.26 0.520 110.10 2031.26 0.525 110.64 2032.26 0.530 111.17 2033.26 0.535 111.69 2034.26 0.539 112.20 2035.26 0.544 112.70 2036.26 0.549 113.19 2037.26 0.554 113.67 2038.26 0.559 114.15 2039.26 0.564 114.61 2040.26 0.569 115.07 2041.26 0.574 115.52 2042.26 0.579 115.96 2043.26 0.584 116.39 2044.26 0.589 116.82 2045.26 0.594 117.24 2046.26 0.599 117.65 2047.26 0.604 118.06 2048.26 0.609 118.46 2049.26 0.614 118.85 2050.26 0.619 119.23 2051.26 0.624 119.61 2052.26 0.629 119.99 2053.26 0.634 120.36 2054.26 0.639 120.72 2055.26 0.644 121.07 2056.26 0.649 121.43 2057.26 0.654 121.77 2058.26 0.659 122.11 2059.26 0.664 122.45 2060.26 0.669 122.78 2061.26 0.674 123.10 2062.26 0.679 123.43 2063.26 0.684 123.74 2064.26 0.688 124.05 2065.26 0.693 124.36 2066.26 0.698 124.67 2067.26 0.703 124.96 2068.26 0.708 125.26 2069.26 0.713 125.55 2070.26 0.718 125.84 2071.26 0.722 126.12 2072.26 0.727 126.40 2073.26 0.732 126.68 2074.26 0.737 126.95 2075.26 0.741 127.22 2076.26 0.746 127.48 2077.26 0.751 127.74 2078.26 0.756 128.00 2079.26 0.760 128.26 2080.26 0.765 128.51 2081.26 0.770 128.76 2082.26 0.774 129.01 2083.26 0.779 129.25 2084.26 0.783 129.49 2085.26 0.788 129.73 2086.26 0.792 129.96 2087.26 0.797 130.20 2088.26 0.801 130.43 2089.26 0.806 130.65 2090.26 0.810 130.88 2091.26 0.815 131.10 2092.26 0.819 131.32 2093.26 0.824 131.54 2094.26 0.828 131.75 2095.26 0.832 131.97 2096.26 0.837 132.18 2097.26 0.841 132.39 2098.26 0.845 132.59 2099.26 0.850 132.80 2100.26 0.854 133.00 2101.26 0.858 133.20 2102.26 0.862 133.40 2103.26 0.866 133.60 2104.26 0.871 133.79 2105.26 0.875 133.98 2106.26 0.879 134.17 2107.26 0.883 134.36 2108.26 0.887 134.55 2109.26 0.891 134.74 2110.26 0.895 134.92 2111.26 0.899 135.10 2112.26 0.903 135.28 2113.26 0.907 135.46 2114.26 0.911 135.64 2115.26 0.914 135.82 2116.26 0.918 135.99 2117.26 0.922 136.17 2118.26 0.926 136.34 2119.26 0.929 136.51 2120.26 0.933 136.68 2121.26 0.937 136.85 2122.26 0.941 137.01 2123.26 0.944 137.18 2124.26 0.948 137.34 2125.26 0.951 137.50 2126.26 0.955 137.67 2127.26 0.958 137.83 2128.26 0.962 137.99 2129.26 0.965 138.14 2130.26 0.969 138.30 2131.26 0.972 138.46 2132.26 0.975 138.61 2133.26 0.979 138.77 2134.26 0.982 138.92 2135.26 0.985 139.07 2136.26 0.989 139.22 2137.26 0.992 139.37 2138.26 0.995 139.52 2139.26 0.998 139.67 2140.26 1.001 139.81 2141.26 1.004 139.96 2142.26 1.007 140.11 2143.26 1.010 140.25 2144.26 1.013 140.39 2145.26 1.016 140.54 2146.26 1.019 140.68 2147.26 1.022 140.82 2148.26 1.025 140.96 2149.26 1.028 141.10 2150.26 1.030 141.24 2151.26 1.033 141.37 2152.26 1.036 141.51 2153.26 1.038 141.65 2154.26 1.041 141.78 2155.26 1.044 141.92 2156.26 1.046 142.05 2157.26 1.049 142.19 2158.26 1.051 142.32 2159.26 1.054 142.45 2160.26 1.056 142.59 2161.26 1.058 142.72 2162.26 1.061 142.85 2163.26 1.063 142.98 2164.26 1.065 143.11 2165.26 1.067 143.24 2166.26 1.070 143.37 2167.26 1.072 143.49 2168.26 1.074 143.62 2169.26 1.076 143.75 2170.26 1.078 143.87 2171.26 1.080 144.00 2172.26 1.082 144.13 2173.26 1.084 144.25 2174.26 1.086 144.38 2175.26 1.088 144.50 2176.26 1.089 144.62 2177.26 1.091 144.75 2178.26 1.093 144.87 2179.26 1.094 144.99 2180.26 1.096 145.12 2181.26 1.098 145.24 2182.26 1.099 145.36 2183.26 1.101 145.48 2184.26 1.102 145.60 2185.26 1.104 145.72 2186.26 1.105 145.84 2187.26 1.106 145.96 2188.26 1.108 146.08 2189.26 1.109 146.20 2190.26 1.110 146.32 2191.26 1.111 146.44 2192.26 1.112 146.56 2193.26 1.113 146.68 2194.26 1.114 146.80 2195.26 1.115 146.92 2196.26 1.116 147.03 2197.26 1.117 147.15 2198.26 1.118 147.27 2199.26 1.119 147.39 2200.26 1.120 147.50 2201.26 1.120 147.62 2202.26 1.121 147.74 2203.26 1.122 147.85 2204.26 1.122 147.97 2205.26 1.123 148.09 2206.26 1.123 148.20 2207.26 1.123 148.32 2208.26 1.124 148.44 2209.26 1.124 148.55 2210.26 1.124 148.67 2211.26 1.125 148.78 2212.26 1.125 148.90 2213.26 1.125 149.02 2214.26 1.125 149.13 2215.26 1.125 149.25 2216.26 1.125 149.37 2217.26 1.125 149.48 2218.26 1.125 149.60 2219.26 1.125 149.71 2220.26 1.124 149.83 2221.26 1.124 149.95 2222.26 1.124 150.06 2223.26 1.123 150.18 2224.26 1.123 150.29 2225.26 1.122 150.41 2226.26 1.122 150.53 2227.26 1.121 150.64 2228.26 1.120 150.76 2229.26 1.120 150.88 2230.26 1.119 151.00 2231.26 1.118 151.11 2232.26 1.117 151.23 2233.26 1.116 151.35 2234.26 1.115 151.47 2235.26 1.114 151.58 2236.26 1.113 151.70 2237.26 1.112 151.82 2238.26 1.110 151.94 2239.26 1.109 152.06 2240.26 1.108 152.18 2241.26 1.106 152.30 2242.26 1.105 152.42 2243.26 1.103 152.54 2244.26 1.102 152.66 2245.26 1.100 152.78 2246.26 1.098 152.90 2247.26 1.096 153.03 2248.26 1.094 153.15 2249.26 1.092 153.27 2250.26 1.090 153.39 2251.26 1.088 153.52 2252.26 1.086 153.64 2253.26 1.084 153.77 2254.26 1.082 153.89 2255.26 1.079 154.02 2256.26 1.077 154.14 2257.26 1.074 154.27 2258.26 1.072 154.40 2259.26 1.069 154.53 2260.26 1.066 154.65 2261.26 1.064 154.78 2262.26 1.061 154.91 2263.26 1.058 155.05 2264.26 1.055 155.18 2265.26 1.052 155.31 2266.26 1.049 155.44 2267.26 1.045 155.58 2268.26 1.042 155.71 2269.26 1.039 155.85 2270.26 1.035 155.98 2271.26 1.032 156.12 2272.26 1.028 156.26 2273.26 1.024 156.40 2274.26 1.020 156.54 2275.26 1.016 156.68 2276.26 1.013 156.82 2277.26 1.008 156.97 2278.26 1.004 157.11 2279.26 1.000 157.26 2280.26 0.996 157.41 2281.26 0.991 157.55
| Double Star Calculator: | Version 1.2 ($Rev: 2397 $) |
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| Report created: |
2026-06-25 15:35:25 |