| WDS: | BU701AB | WDS ID/Discoverer |
| P: | 554.460 | Orbital period (years) |
| a: | 1.4 | Semi-major axis (arcseconds) |
| i: | 124.1 | Inclination (degrees) |
| Ω: | 118.1 | Longitude of ascending node (degrees) |
| T: | 2288.310 | Epoch of periastron passage (year) |
| e: | 0.139 | Eccentricity |
| ω: | 105.4 | Longitude of periastron (degrees) |
| Start-Year: | 1747.77 | Year |
| End-Year: | 2302.23 | Year |
| Epoch: | 2026.5 | Besselian Epoch |
Further data from the WDS Sixth Catalog of Orbits for BU701AB |
||
| Position: | 222807.24+121455.5 | Epoch-2000 right ascension and declination |
| WDS-ID: | 22281+1215 | WDS designation |
| Discoverer Code: | BU701AB | Discover designation and components |
| ADS number: | 15962 | Aitken Double Star catalog |
| HD number: | 212989 | HD catalog number |
| Hipparcos number: | 110900 | Hipparcos catalog number |
| V1: | 7.34 | Magnitude of the primary |
| V2: | 9.62 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 1999 | 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: | Cve2005 | 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 1.031 170.90 -------------------------- 1747.77 0.820 345.28 1748.77 0.828 344.24 1749.77 0.836 343.22 1750.77 0.844 342.22 1751.77 0.852 341.23 1752.77 0.860 340.27 1753.77 0.869 339.32 1754.77 0.877 338.40 1755.77 0.885 337.49 1756.77 0.894 336.59 1757.77 0.902 335.72 1758.77 0.911 334.86 1759.77 0.919 334.01 1760.77 0.928 333.19 1761.77 0.937 332.37 1762.77 0.945 331.58 1763.77 0.954 330.79 1764.77 0.962 330.02 1765.77 0.971 329.27 1766.77 0.980 328.52 1767.77 0.988 327.79 1768.77 0.997 327.08 1769.77 1.005 326.37 1770.77 1.013 325.68 1771.77 1.022 324.99 1772.77 1.030 324.32 1773.77 1.038 323.66 1774.77 1.047 323.01 1775.77 1.055 322.37 1776.77 1.063 321.74 1777.77 1.071 321.12 1778.77 1.079 320.51 1779.77 1.086 319.91 1780.77 1.094 319.31 1781.77 1.102 318.73 1782.77 1.109 318.15 1783.77 1.117 317.58 1784.77 1.124 317.02 1785.77 1.132 316.46 1786.77 1.139 315.91 1787.77 1.146 315.37 1788.77 1.153 314.84 1789.77 1.160 314.31 1790.77 1.167 313.78 1791.77 1.173 313.27 1792.77 1.180 312.76 1793.77 1.186 312.25 1794.77 1.192 311.75 1795.77 1.199 311.26 1796.77 1.205 310.77 1797.77 1.211 310.29 1798.77 1.217 309.81 1799.77 1.222 309.33 1800.77 1.228 308.86 1801.77 1.233 308.39 1802.77 1.239 307.93 1803.77 1.244 307.47 1804.77 1.249 307.02 1805.77 1.254 306.57 1806.77 1.259 306.12 1807.77 1.263 305.67 1808.77 1.268 305.23 1809.77 1.272 304.79 1810.77 1.276 304.36 1811.77 1.281 303.93 1812.77 1.285 303.50 1813.77 1.288 303.07 1814.77 1.292 302.65 1815.77 1.296 302.22 1816.77 1.299 301.80 1817.77 1.302 301.39 1818.77 1.306 300.97 1819.77 1.309 300.56 1820.77 1.312 300.15 1821.77 1.314 299.74 1822.77 1.317 299.33 1823.77 1.319 298.92 1824.77 1.322 298.52 1825.77 1.324 298.11 1826.77 1.326 297.71 1827.77 1.328 297.31 1828.77 1.330 296.91 1829.77 1.332 296.51 1830.77 1.333 296.11 1831.77 1.334 295.72 1832.77 1.336 295.32 1833.77 1.337 294.92 1834.77 1.338 294.53 1835.77 1.339 294.13 1836.77 1.340 293.74 1837.77 1.340 293.35 1838.77 1.341 292.95 1839.77 1.341 292.56 1840.77 1.341 292.17 1841.77 1.341 291.77 1842.77 1.341 291.38 1843.77 1.341 290.99 1844.77 1.341 290.60 1845.77 1.341 290.20 1846.77 1.340 289.81 1847.77 1.340 289.42 1848.77 1.339 289.02 1849.77 1.338 288.63 1850.77 1.337 288.23 1851.77 1.336 287.84 1852.77 1.335 287.44 1853.77 1.333 287.04 1854.77 1.332 286.65 1855.77 1.330 286.25 1856.77 1.329 285.85 1857.77 1.327 285.45 1858.77 1.325 285.05 1859.77 1.323 284.64 1860.77 1.321 284.24 1861.77 1.319 283.83 1862.77 1.317 283.43 1863.77 1.314 283.02 1864.77 1.312 282.61 1865.77 1.309 282.20 1866.77 1.306 281.78 1867.77 1.304 281.37 1868.77 1.301 280.95 1869.77 1.298 280.53 1870.77 1.295 280.11 1871.77 1.292 279.69 1872.77 1.288 279.27 1873.77 1.285 278.84 1874.77 1.282 278.41 1875.77 1.278 277.98 1876.77 1.275 277.54 1877.77 1.271 277.11 1878.77 1.267 276.67 1879.77 1.264 276.23 1880.77 1.260 275.78 1881.77 1.256 275.34 1882.77 1.252 274.89 1883.77 1.248 274.44 1884.77 1.244 273.98 1885.77 1.239 273.52 1886.77 1.235 273.06 1887.77 1.231 272.60 1888.77 1.226 272.13 1889.77 1.222 271.66 1890.77 1.218 271.18 1891.77 1.213 270.70 1892.77 1.208 270.22 1893.77 1.204 269.74 1894.77 1.199 269.25 1895.77 1.194 268.75 1896.77 1.190 268.26 1897.77 1.185 267.75 1898.77 1.180 267.25 1899.77 1.175 266.74 1900.77 1.170 266.23 1901.77 1.165 265.71 1902.77 1.160 265.18 1903.77 1.155 264.66 1904.77 1.150 264.13 1905.77 1.145 263.59 1906.77 1.140 263.05 1907.77 1.135 262.50 1908.77 1.130 261.95 1909.77 1.125 261.40 1910.77 1.120 260.83 1911.77 1.115 260.27 1912.77 1.109 259.70 1913.77 1.104 259.12 1914.77 1.099 258.54 1915.77 1.094 257.95 1916.77 1.089 257.36 1917.77 1.084 256.76 1918.77 1.079 256.15 1919.77 1.073 255.54 1920.77 1.068 254.93 1921.77 1.063 254.31 1922.77 1.058 253.68 1923.77 1.053 253.04 1924.77 1.048 252.40 1925.77 1.043 251.76 1926.77 1.038 251.11 1927.77 1.033 250.45 1928.77 1.028 249.78 1929.77 1.024 249.11 1930.77 1.019 248.43 1931.77 1.014 247.75 1932.77 1.009 247.06 1933.77 1.005 246.36 1934.77 1.000 245.66 1935.77 0.996 244.95 1936.77 0.991 244.23 1937.77 0.987 243.51 1938.77 0.982 242.78 1939.77 0.978 242.05 1940.77 0.974 241.31 1941.77 0.970 240.56 1942.77 0.966 239.80 1943.77 0.962 239.04 1944.77 0.958 238.27 1945.77 0.954 237.50 1946.77 0.950 236.72 1947.77 0.946 235.93 1948.77 0.943 235.14 1949.77 0.939 234.34 1950.77 0.936 233.54 1951.77 0.933 232.73 1952.77 0.929 231.92 1953.77 0.926 231.10 1954.77 0.923 230.27 1955.77 0.920 229.44 1956.77 0.918 228.60 1957.77 0.915 227.76 1958.77 0.913 226.91 1959.77 0.910 226.06 1960.77 0.908 225.21 1961.77 0.906 224.35 1962.77 0.904 223.49 1963.77 0.902 222.62 1964.77 0.900 221.75 1965.77 0.898 220.87 1966.77 0.897 220.00 1967.77 0.895 219.12 1968.77 0.894 218.23 1969.77 0.893 217.35 1970.77 0.892 216.46 1971.77 0.891 215.57 1972.77 0.890 214.68 1973.77 0.890 213.79 1974.77 0.889 212.89 1975.77 0.889 212.00 1976.77 0.889 211.10 1977.77 0.888 210.21 1978.77 0.889 209.31 1979.77 0.889 208.42 1980.77 0.889 207.53 1981.77 0.890 206.63 1982.77 0.890 205.74 1983.77 0.891 204.85 1984.77 0.892 203.96 1985.77 0.893 203.07 1986.77 0.894 202.19 1987.77 0.895 201.31 1988.77 0.897 200.43 1989.77 0.898 199.55 1990.77 0.900 198.67 1991.77 0.902 197.80 1992.77 0.904 196.94 1993.77 0.906 196.07 1994.77 0.908 195.22 1995.77 0.911 194.36 1996.77 0.913 193.51 1997.77 0.916 192.67 1998.77 0.918 191.83 1999.77 0.921 190.99 2000.77 0.924 190.16 2001.77 0.927 189.34 2002.77 0.930 188.52 2003.77 0.933 187.70 2004.77 0.937 186.89 2005.77 0.940 186.09 2006.77 0.944 185.30 2007.77 0.947 184.51 2008.77 0.951 183.72 2009.77 0.955 182.94 2010.77 0.959 182.17 2011.77 0.963 181.41 2012.77 0.967 180.65 2013.77 0.971 179.90 2014.77 0.976 179.15 2015.77 0.980 178.41 2016.77 0.985 177.68 2017.77 0.989 176.96 2018.77 0.994 176.24 2019.77 0.998 175.52 2020.77 1.003 174.82 2021.77 1.008 174.12 2022.77 1.013 173.43 2023.77 1.018 172.74 2024.77 1.023 172.06 2025.77 1.028 171.39 2026.77 1.033 170.72 2027.77 1.038 170.06 2028.77 1.043 169.41 2029.77 1.048 168.77 2030.77 1.053 168.13 2031.77 1.059 167.49 2032.77 1.064 166.86 2033.77 1.069 166.24 2034.77 1.075 165.63 2035.77 1.080 165.02 2036.77 1.085 164.42 2037.77 1.091 163.82 2038.77 1.096 163.23 2039.77 1.102 162.64 2040.77 1.107 162.07 2041.77 1.113 161.49 2042.77 1.119 160.93 2043.77 1.124 160.36 2044.77 1.130 159.81 2045.77 1.135 159.26 2046.77 1.141 158.71 2047.77 1.146 158.17 2048.77 1.152 157.63 2049.77 1.157 157.10 2050.77 1.163 156.58 2051.77 1.169 156.06 2052.77 1.174 155.54 2053.77 1.180 155.03 2054.77 1.185 154.53 2055.77 1.191 154.03 2056.77 1.196 153.53 2057.77 1.202 153.04 2058.77 1.207 152.55 2059.77 1.212 152.07 2060.77 1.218 151.59 2061.77 1.223 151.12 2062.77 1.229 150.65 2063.77 1.234 150.18 2064.77 1.239 149.72 2065.77 1.244 149.26 2066.77 1.250 148.81 2067.77 1.255 148.36 2068.77 1.260 147.91 2069.77 1.265 147.47 2070.77 1.270 147.03 2071.77 1.275 146.59 2072.77 1.280 146.16 2073.77 1.285 145.73 2074.77 1.290 145.30 2075.77 1.295 144.88 2076.77 1.299 144.46 2077.77 1.304 144.04 2078.77 1.309 143.63 2079.77 1.313 143.22 2080.77 1.318 142.81 2081.77 1.322 142.40 2082.77 1.327 142.00 2083.77 1.331 141.60 2084.77 1.335 141.20 2085.77 1.340 140.81 2086.77 1.344 140.41 2087.77 1.348 140.02 2088.77 1.352 139.64 2089.77 1.356 139.25 2090.77 1.360 138.87 2091.77 1.364 138.49 2092.77 1.368 138.11 2093.77 1.371 137.73 2094.77 1.375 137.36 2095.77 1.378 136.98 2096.77 1.382 136.61 2097.77 1.385 136.24 2098.77 1.388 135.88 2099.77 1.392 135.51 2100.77 1.395 135.15 2101.77 1.398 134.79 2102.77 1.401 134.42 2103.77 1.404 134.06 2104.77 1.406 133.71 2105.77 1.409 133.35 2106.77 1.412 133.00 2107.77 1.414 132.64 2108.77 1.417 132.29 2109.77 1.419 131.94 2110.77 1.421 131.59 2111.77 1.423 131.24 2112.77 1.425 130.89 2113.77 1.427 130.54 2114.77 1.429 130.20 2115.77 1.431 129.85 2116.77 1.433 129.51 2117.77 1.434 129.16 2118.77 1.436 128.82 2119.77 1.437 128.48 2120.77 1.438 128.13 2121.77 1.439 127.79 2122.77 1.440 127.45 2123.77 1.441 127.11 2124.77 1.442 126.77 2125.77 1.443 126.43 2126.77 1.444 126.09 2127.77 1.444 125.75 2128.77 1.444 125.42 2129.77 1.445 125.08 2130.77 1.445 124.74 2131.77 1.445 124.40 2132.77 1.445 124.06 2133.77 1.445 123.72 2134.77 1.445 123.39 2135.77 1.444 123.05 2136.77 1.444 122.71 2137.77 1.443 122.37 2138.77 1.442 122.03 2139.77 1.441 121.69 2140.77 1.441 121.35 2141.77 1.439 121.01 2142.77 1.438 120.67 2143.77 1.437 120.33 2144.77 1.435 119.98 2145.77 1.434 119.64 2146.77 1.432 119.30 2147.77 1.430 118.95 2148.77 1.429 118.60 2149.77 1.427 118.26 2150.77 1.424 117.91 2151.77 1.422 117.56 2152.77 1.420 117.21 2153.77 1.417 116.86 2154.77 1.415 116.51 2155.77 1.412 116.15 2156.77 1.409 115.80 2157.77 1.406 115.44 2158.77 1.403 115.08 2159.77 1.400 114.72 2160.77 1.396 114.36 2161.77 1.393 114.00 2162.77 1.389 113.63 2163.77 1.385 113.27 2164.77 1.381 112.90 2165.77 1.377 112.53 2166.77 1.373 112.15 2167.77 1.369 111.78 2168.77 1.365 111.40 2169.77 1.360 111.02 2170.77 1.356 110.64 2171.77 1.351 110.25 2172.77 1.346 109.86 2173.77 1.341 109.47 2174.77 1.336 109.08 2175.77 1.331 108.68 2176.77 1.326 108.28 2177.77 1.320 107.87 2178.77 1.315 107.47 2179.77 1.309 107.06 2180.77 1.303 106.64 2181.77 1.297 106.22 2182.77 1.291 105.80 2183.77 1.285 105.38 2184.77 1.279 104.95 2185.77 1.273 104.51 2186.77 1.266 104.08 2187.77 1.260 103.63 2188.77 1.253 103.18 2189.77 1.246 102.73 2190.77 1.239 102.28 2191.77 1.232 101.81 2192.77 1.225 101.34 2193.77 1.218 100.87 2194.77 1.211 100.39 2195.77 1.204 99.91 2196.77 1.196 99.42 2197.77 1.189 98.92 2198.77 1.181 98.42 2199.77 1.173 97.91 2200.77 1.165 97.39 2201.77 1.157 96.87 2202.77 1.149 96.33 2203.77 1.141 95.80 2204.77 1.133 95.25 2205.77 1.125 94.70 2206.77 1.117 94.13 2207.77 1.108 93.56 2208.77 1.100 92.98 2209.77 1.091 92.39 2210.77 1.083 91.80 2211.77 1.074 91.19 2212.77 1.066 90.57 2213.77 1.057 89.94 2214.77 1.048 89.31 2215.77 1.039 88.66 2216.77 1.030 88.00 2217.77 1.022 87.33 2218.77 1.013 86.64 2219.77 1.004 85.95 2220.77 0.995 85.24 2221.77 0.986 84.52 2222.77 0.977 83.79 2223.77 0.968 83.04 2224.77 0.959 82.28 2225.77 0.950 81.50 2226.77 0.941 80.71 2227.77 0.932 79.91 2228.77 0.923 79.08 2229.77 0.914 78.25 2230.77 0.905 77.39 2231.77 0.897 76.52 2232.77 0.888 75.64 2233.77 0.879 74.73 2234.77 0.871 73.81 2235.77 0.862 72.87 2236.77 0.854 71.91 2237.77 0.845 70.93 2238.77 0.837 69.93 2239.77 0.829 68.91 2240.77 0.821 67.87 2241.77 0.813 66.81 2242.77 0.805 65.73 2243.77 0.797 64.63 2244.77 0.790 63.51 2245.77 0.782 62.36 2246.77 0.775 61.20 2247.77 0.768 60.01 2248.77 0.761 58.80 2249.77 0.755 57.58 2250.77 0.748 56.32 2251.77 0.742 55.05 2252.77 0.736 53.76 2253.77 0.731 52.45 2254.77 0.725 51.11 2255.77 0.720 49.76 2256.77 0.715 48.39 2257.77 0.710 47.00 2258.77 0.706 45.59 2259.77 0.702 44.16 2260.77 0.698 42.72 2261.77 0.695 41.26 2262.77 0.692 39.79 2263.77 0.689 38.31 2264.77 0.686 36.82 2265.77 0.684 35.31 2266.77 0.682 33.80 2267.77 0.681 32.28 2268.77 0.680 30.75 2269.77 0.679 29.22 2270.77 0.679 27.69 2271.77 0.679 26.16 2272.77 0.679 24.62 2273.77 0.680 23.09 2274.77 0.681 21.56 2275.77 0.682 20.04 2276.77 0.684 18.52 2277.77 0.686 17.02 2278.77 0.688 15.52 2279.77 0.691 14.03 2280.77 0.694 12.56 2281.77 0.697 11.09 2282.77 0.701 9.65 2283.77 0.705 8.22 2284.77 0.709 6.80 2285.77 0.713 5.40 2286.77 0.718 4.02 2287.77 0.723 2.66 2288.77 0.728 1.32 2289.77 0.734 360.00 2290.77 0.740 358.70 2291.77 0.746 357.42 2292.77 0.752 356.16 2293.77 0.758 354.92 2294.77 0.765 353.70 2295.77 0.772 352.50 2296.77 0.779 351.33 2297.77 0.786 350.17 2298.77 0.793 349.04 2299.77 0.801 347.93 2300.77 0.808 346.84 2301.77 0.816 345.77
| Double Star Calculator: | Version 1.2 ($Rev: 2397 $) |
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| Report created: |
2026-06-25 18:40:18 |