| WDS: | BU1030AB | WDS ID/Discoverer |
| P: | 571.000 | Orbital period (years) |
| a: | 0.802 | Semi-major axis (arcseconds) |
| i: | 123.7 | Inclination (degrees) |
| Ω: | 97.4 | Longitude of ascending node (degrees) |
| T: | 2156.000 | Epoch of periastron passage (year) |
| e: | 0.084 | Eccentricity |
| ω: | 270.3 | Longitude of periastron (degrees) |
| Start-Year: | 1739.5 | Year |
| End-Year: | 2310.5 | Year |
| Epoch: | 2026.5 | Besselian Epoch |
Further data from the WDS Sixth Catalog of Orbits for BU1030AB |
||
| Position: | 031006.57+214449.5 | Epoch-2000 right ascension and declination |
| WDS-ID: | 03101+2145 | WDS designation |
| Discoverer Code: | BU1030AB | Discover designation and components |
| ADS number: | 2375 | Aitken Double Star catalog |
| HD number: | 19616 | HD catalog number |
| Hipparcos number: | 14715 | Hipparcos catalog number |
| V1: | 7.81 | Magnitude of the primary |
| V2: | 9.67 | 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: | Flags | |
| Ephemerides: | Ephemerides | |
| Code: | Zir2012b | 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 0.798 277.94 -------------------------- 1739.50 0.791 87.72 1740.50 0.790 87.36 1741.50 0.789 87.00 1742.50 0.788 86.64 1743.50 0.787 86.28 1744.50 0.785 85.92 1745.50 0.784 85.56 1746.50 0.783 85.19 1747.50 0.781 84.82 1748.50 0.780 84.46 1749.50 0.778 84.09 1750.50 0.776 83.71 1751.50 0.775 83.34 1752.50 0.773 82.97 1753.50 0.771 82.59 1754.50 0.769 82.21 1755.50 0.767 81.83 1756.50 0.765 81.45 1757.50 0.763 81.07 1758.50 0.761 80.68 1759.50 0.759 80.30 1760.50 0.757 79.91 1761.50 0.755 79.51 1762.50 0.753 79.12 1763.50 0.750 78.72 1764.50 0.748 78.32 1765.50 0.746 77.92 1766.50 0.743 77.52 1767.50 0.741 77.11 1768.50 0.738 76.70 1769.50 0.736 76.29 1770.50 0.733 75.87 1771.50 0.730 75.45 1772.50 0.728 75.03 1773.50 0.725 74.60 1774.50 0.722 74.18 1775.50 0.720 73.74 1776.50 0.717 73.31 1777.50 0.714 72.87 1778.50 0.711 72.43 1779.50 0.708 71.99 1780.50 0.705 71.54 1781.50 0.702 71.08 1782.50 0.699 70.63 1783.50 0.696 70.17 1784.50 0.693 69.70 1785.50 0.690 69.23 1786.50 0.687 68.76 1787.50 0.684 68.28 1788.50 0.681 67.80 1789.50 0.677 67.31 1790.50 0.674 66.82 1791.50 0.671 66.33 1792.50 0.668 65.83 1793.50 0.665 65.32 1794.50 0.661 64.81 1795.50 0.658 64.30 1796.50 0.655 63.78 1797.50 0.651 63.25 1798.50 0.648 62.72 1799.50 0.645 62.18 1800.50 0.641 61.64 1801.50 0.638 61.09 1802.50 0.635 60.54 1803.50 0.631 59.98 1804.50 0.628 59.42 1805.50 0.625 58.84 1806.50 0.621 58.27 1807.50 0.618 57.68 1808.50 0.615 57.09 1809.50 0.611 56.50 1810.50 0.608 55.89 1811.50 0.605 55.28 1812.50 0.601 54.67 1813.50 0.598 54.04 1814.50 0.595 53.41 1815.50 0.591 52.77 1816.50 0.588 52.13 1817.50 0.585 51.48 1818.50 0.582 50.82 1819.50 0.579 50.15 1820.50 0.575 49.48 1821.50 0.572 48.80 1822.50 0.569 48.11 1823.50 0.566 47.41 1824.50 0.563 46.71 1825.50 0.560 46.00 1826.50 0.557 45.28 1827.50 0.554 44.55 1828.50 0.551 43.82 1829.50 0.548 43.07 1830.50 0.545 42.32 1831.50 0.542 41.57 1832.50 0.540 40.80 1833.50 0.537 40.03 1834.50 0.534 39.24 1835.50 0.531 38.45 1836.50 0.529 37.66 1837.50 0.526 36.85 1838.50 0.524 36.04 1839.50 0.521 35.22 1840.50 0.519 34.39 1841.50 0.517 33.55 1842.50 0.514 32.71 1843.50 0.512 31.86 1844.50 0.510 31.00 1845.50 0.508 30.14 1846.50 0.506 29.26 1847.50 0.504 28.38 1848.50 0.502 27.50 1849.50 0.501 26.61 1850.50 0.499 25.71 1851.50 0.497 24.81 1852.50 0.496 23.90 1853.50 0.494 22.98 1854.50 0.493 22.06 1855.50 0.492 21.14 1856.50 0.490 20.21 1857.50 0.489 19.27 1858.50 0.488 18.33 1859.50 0.487 17.39 1860.50 0.486 16.45 1861.50 0.486 15.50 1862.50 0.485 14.54 1863.50 0.484 13.59 1864.50 0.484 12.63 1865.50 0.483 11.67 1866.50 0.483 10.71 1867.50 0.483 9.75 1868.50 0.482 8.79 1869.50 0.482 7.82 1870.50 0.482 6.86 1871.50 0.482 5.90 1872.50 0.483 4.93 1873.50 0.483 3.97 1874.50 0.483 3.01 1875.50 0.484 2.05 1876.50 0.484 1.09 1877.50 0.485 0.14 1878.50 0.486 359.19 1879.50 0.486 358.24 1880.50 0.487 357.29 1881.50 0.488 356.35 1882.50 0.489 355.41 1883.50 0.491 354.48 1884.50 0.492 353.55 1885.50 0.493 352.63 1886.50 0.495 351.71 1887.50 0.496 350.79 1888.50 0.498 349.88 1889.50 0.499 348.98 1890.50 0.501 348.09 1891.50 0.503 347.20 1892.50 0.505 346.31 1893.50 0.506 345.43 1894.50 0.508 344.56 1895.50 0.511 343.70 1896.50 0.513 342.84 1897.50 0.515 341.99 1898.50 0.517 341.15 1899.50 0.519 340.32 1900.50 0.522 339.49 1901.50 0.524 338.67 1902.50 0.527 337.86 1903.50 0.529 337.05 1904.50 0.532 336.26 1905.50 0.535 335.47 1906.50 0.537 334.69 1907.50 0.540 333.92 1908.50 0.543 333.15 1909.50 0.546 332.39 1910.50 0.548 331.64 1911.50 0.551 330.90 1912.50 0.554 330.17 1913.50 0.557 329.44 1914.50 0.560 328.73 1915.50 0.563 328.02 1916.50 0.566 327.31 1917.50 0.570 326.62 1918.50 0.573 325.93 1919.50 0.576 325.25 1920.50 0.579 324.58 1921.50 0.582 323.91 1922.50 0.586 323.26 1923.50 0.589 322.61 1924.50 0.592 321.96 1925.50 0.595 321.33 1926.50 0.599 320.70 1927.50 0.602 320.08 1928.50 0.605 319.46 1929.50 0.609 318.85 1930.50 0.612 318.25 1931.50 0.615 317.65 1932.50 0.619 317.07 1933.50 0.622 316.48 1934.50 0.625 315.91 1935.50 0.629 315.34 1936.50 0.632 314.77 1937.50 0.635 314.21 1938.50 0.639 313.66 1939.50 0.642 313.11 1940.50 0.645 312.57 1941.50 0.649 312.04 1942.50 0.652 311.51 1943.50 0.655 310.98 1944.50 0.659 310.46 1945.50 0.662 309.95 1946.50 0.665 309.44 1947.50 0.668 308.94 1948.50 0.672 308.44 1949.50 0.675 307.94 1950.50 0.678 307.45 1951.50 0.681 306.97 1952.50 0.684 306.49 1953.50 0.688 306.01 1954.50 0.691 305.54 1955.50 0.694 305.07 1956.50 0.697 304.61 1957.50 0.700 304.15 1958.50 0.703 303.69 1959.50 0.706 303.24 1960.50 0.709 302.79 1961.50 0.712 302.35 1962.50 0.715 301.91 1963.50 0.717 301.47 1964.50 0.720 301.03 1965.50 0.723 300.60 1966.50 0.726 300.18 1967.50 0.728 299.75 1968.50 0.731 299.33 1969.50 0.734 298.91 1970.50 0.736 298.50 1971.50 0.739 298.09 1972.50 0.741 297.68 1973.50 0.744 297.27 1974.50 0.746 296.87 1975.50 0.749 296.47 1976.50 0.751 296.07 1977.50 0.753 295.67 1978.50 0.756 295.28 1979.50 0.758 294.89 1980.50 0.760 294.50 1981.50 0.762 294.11 1982.50 0.764 293.72 1983.50 0.766 293.34 1984.50 0.768 292.96 1985.50 0.770 292.58 1986.50 0.772 292.20 1987.50 0.774 291.83 1988.50 0.775 291.45 1989.50 0.777 291.08 1990.50 0.779 290.71 1991.50 0.780 290.34 1992.50 0.782 289.97 1993.50 0.783 289.61 1994.50 0.785 289.24 1995.50 0.786 288.88 1996.50 0.787 288.52 1997.50 0.789 288.16 1998.50 0.790 287.80 1999.50 0.791 287.44 2000.50 0.792 287.08 2001.50 0.793 286.72 2002.50 0.794 286.37 2003.50 0.795 286.01 2004.50 0.796 285.66 2005.50 0.797 285.30 2006.50 0.797 284.95 2007.50 0.798 284.60 2008.50 0.798 284.25 2009.50 0.799 283.90 2010.50 0.799 283.54 2011.50 0.800 283.19 2012.50 0.800 282.84 2013.50 0.800 282.49 2014.50 0.801 282.14 2015.50 0.801 281.79 2016.50 0.801 281.44 2017.50 0.801 281.09 2018.50 0.801 280.74 2019.50 0.801 280.39 2020.50 0.800 280.04 2021.50 0.800 279.69 2022.50 0.800 279.34 2023.50 0.799 278.99 2024.50 0.799 278.64 2025.50 0.798 278.29 2026.50 0.798 277.94 2027.50 0.797 277.59 2028.50 0.796 277.23 2029.50 0.796 276.88 2030.50 0.795 276.52 2031.50 0.794 276.17 2032.50 0.793 275.81 2033.50 0.792 275.46 2034.50 0.790 275.10 2035.50 0.789 274.74 2036.50 0.788 274.38 2037.50 0.787 274.02 2038.50 0.785 273.65 2039.50 0.784 273.29 2040.50 0.782 272.92 2041.50 0.780 272.56 2042.50 0.779 272.19 2043.50 0.777 271.82 2044.50 0.775 271.44 2045.50 0.773 271.07 2046.50 0.771 270.69 2047.50 0.769 270.32 2048.50 0.767 269.94 2049.50 0.765 269.55 2050.50 0.763 269.17 2051.50 0.760 268.78 2052.50 0.758 268.39 2053.50 0.756 268.00 2054.50 0.753 267.61 2055.50 0.751 267.21 2056.50 0.748 266.81 2057.50 0.745 266.41 2058.50 0.743 266.01 2059.50 0.740 265.60 2060.50 0.737 265.19 2061.50 0.734 264.77 2062.50 0.731 264.35 2063.50 0.728 263.93 2064.50 0.725 263.51 2065.50 0.722 263.08 2066.50 0.718 262.65 2067.50 0.715 262.21 2068.50 0.712 261.77 2069.50 0.708 261.32 2070.50 0.705 260.88 2071.50 0.701 260.42 2072.50 0.698 259.96 2073.50 0.694 259.50 2074.50 0.690 259.03 2075.50 0.687 258.56 2076.50 0.683 258.08 2077.50 0.679 257.60 2078.50 0.675 257.11 2079.50 0.671 256.62 2080.50 0.667 256.12 2081.50 0.663 255.61 2082.50 0.659 255.10 2083.50 0.655 254.58 2084.50 0.651 254.05 2085.50 0.647 253.52 2086.50 0.643 252.98 2087.50 0.639 252.44 2088.50 0.634 251.88 2089.50 0.630 251.32 2090.50 0.626 250.75 2091.50 0.621 250.18 2092.50 0.617 249.59 2093.50 0.613 249.00 2094.50 0.608 248.40 2095.50 0.604 247.79 2096.50 0.599 247.17 2097.50 0.595 246.54 2098.50 0.590 245.90 2099.50 0.586 245.25 2100.50 0.581 244.59 2101.50 0.577 243.92 2102.50 0.572 243.24 2103.50 0.568 242.55 2104.50 0.563 241.85 2105.50 0.559 241.14 2106.50 0.554 240.41 2107.50 0.549 239.68 2108.50 0.545 238.93 2109.50 0.540 238.17 2110.50 0.536 237.39 2111.50 0.531 236.60 2112.50 0.527 235.80 2113.50 0.523 234.99 2114.50 0.518 234.16 2115.50 0.514 233.32 2116.50 0.509 232.46 2117.50 0.505 231.59 2118.50 0.501 230.71 2119.50 0.497 229.80 2120.50 0.492 228.89 2121.50 0.488 227.96 2122.50 0.484 227.01 2123.50 0.480 226.04 2124.50 0.476 225.06 2125.50 0.473 224.07 2126.50 0.469 223.06 2127.50 0.465 222.03 2128.50 0.461 220.98 2129.50 0.458 219.92 2130.50 0.454 218.84 2131.50 0.451 217.75 2132.50 0.448 216.64 2133.50 0.445 215.51 2134.50 0.441 214.37 2135.50 0.439 213.21 2136.50 0.436 212.04 2137.50 0.433 210.85 2138.50 0.430 209.64 2139.50 0.428 208.43 2140.50 0.425 207.19 2141.50 0.423 205.95 2142.50 0.421 204.69 2143.50 0.419 203.42 2144.50 0.417 202.14 2145.50 0.416 200.85 2146.50 0.414 199.55 2147.50 0.413 198.24 2148.50 0.412 196.92 2149.50 0.411 195.59 2150.50 0.410 194.26 2151.50 0.409 192.92 2152.50 0.408 191.58 2153.50 0.408 190.23 2154.50 0.408 188.88 2155.50 0.408 187.53 2156.50 0.408 186.18 2157.50 0.408 184.84 2158.50 0.408 183.49 2159.50 0.409 182.15 2160.50 0.410 180.81 2161.50 0.410 179.47 2162.50 0.411 178.15 2163.50 0.413 176.82 2164.50 0.414 175.51 2165.50 0.415 174.21 2166.50 0.417 172.91 2167.50 0.419 171.63 2168.50 0.421 170.36 2169.50 0.423 169.10 2170.50 0.425 167.85 2171.50 0.427 166.61 2172.50 0.430 165.39 2173.50 0.432 164.19 2174.50 0.435 162.99 2175.50 0.438 161.82 2176.50 0.441 160.66 2177.50 0.444 159.51 2178.50 0.447 158.38 2179.50 0.450 157.26 2180.50 0.454 156.17 2181.50 0.457 155.09 2182.50 0.461 154.02 2183.50 0.464 152.97 2184.50 0.468 151.94 2185.50 0.472 150.92 2186.50 0.475 149.92 2187.50 0.479 148.94 2188.50 0.483 147.97 2189.50 0.487 147.02 2190.50 0.492 146.08 2191.50 0.496 145.16 2192.50 0.500 144.26 2193.50 0.504 143.37 2194.50 0.508 142.50 2195.50 0.513 141.64 2196.50 0.517 140.79 2197.50 0.522 139.96 2198.50 0.526 139.14 2199.50 0.530 138.34 2200.50 0.535 137.55 2201.50 0.539 136.77 2202.50 0.544 136.01 2203.50 0.548 135.25 2204.50 0.553 134.51 2205.50 0.557 133.79 2206.50 0.562 133.07 2207.50 0.567 132.37 2208.50 0.571 131.67 2209.50 0.576 130.99 2210.50 0.580 130.32 2211.50 0.585 129.66 2212.50 0.589 129.01 2213.50 0.594 128.37 2214.50 0.598 127.74 2215.50 0.603 127.11 2216.50 0.607 126.50 2217.50 0.612 125.90 2218.50 0.616 125.30 2219.50 0.620 124.72 2220.50 0.625 124.14 2221.50 0.629 123.57 2222.50 0.633 123.00 2223.50 0.638 122.45 2224.50 0.642 121.90 2225.50 0.646 121.36 2226.50 0.650 120.83 2227.50 0.654 120.30 2228.50 0.658 119.78 2229.50 0.662 119.26 2230.50 0.666 118.76 2231.50 0.670 118.26 2232.50 0.674 117.76 2233.50 0.678 117.27 2234.50 0.682 116.78 2235.50 0.686 116.30 2236.50 0.690 115.83 2237.50 0.693 115.36 2238.50 0.697 114.90 2239.50 0.700 114.44 2240.50 0.704 113.98 2241.50 0.707 113.53 2242.50 0.711 113.09 2243.50 0.714 112.65 2244.50 0.717 112.21 2245.50 0.721 111.77 2246.50 0.724 111.34 2247.50 0.727 110.92 2248.50 0.730 110.50 2249.50 0.733 110.08 2250.50 0.736 109.66 2251.50 0.739 109.25 2252.50 0.742 108.84 2253.50 0.744 108.43 2254.50 0.747 108.03 2255.50 0.750 107.63 2256.50 0.752 107.23 2257.50 0.755 106.84 2258.50 0.757 106.45 2259.50 0.760 106.06 2260.50 0.762 105.67 2261.50 0.764 105.28 2262.50 0.766 104.90 2263.50 0.768 104.52 2264.50 0.770 104.14 2265.50 0.772 103.76 2266.50 0.774 103.39 2267.50 0.776 103.02 2268.50 0.778 102.64 2269.50 0.780 102.28 2270.50 0.781 101.91 2271.50 0.783 101.54 2272.50 0.784 101.18 2273.50 0.786 100.81 2274.50 0.787 100.45 2275.50 0.788 100.09 2276.50 0.790 99.73 2277.50 0.791 99.37 2278.50 0.792 99.01 2279.50 0.793 98.65 2280.50 0.794 98.30 2281.50 0.795 97.94 2282.50 0.796 97.59 2283.50 0.796 97.23 2284.50 0.797 96.88 2285.50 0.798 96.53 2286.50 0.798 96.18 2287.50 0.799 95.82 2288.50 0.799 95.47 2289.50 0.799 95.12 2290.50 0.800 94.77 2291.50 0.800 94.42 2292.50 0.800 94.07 2293.50 0.800 93.72 2294.50 0.800 93.37 2295.50 0.800 93.02 2296.50 0.800 92.67 2297.50 0.800 92.32 2298.50 0.799 91.97 2299.50 0.799 91.62 2300.50 0.799 91.27 2301.50 0.798 90.91 2302.50 0.798 90.56 2303.50 0.797 90.21 2304.50 0.797 89.86 2305.50 0.796 89.50 2306.50 0.795 89.15 2307.50 0.794 88.79 2308.50 0.793 88.44 2309.50 0.792 88.08
| Double Star Calculator: | Version 1.2 ($Rev: 2397 $) |
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| Report created: |
2026-06-25 15:08:19 |