| WDS: | BU343AB | WDS ID/Discoverer |
| P: | 254.800 | Orbital period (years) |
| a: | 1.0709 | Semi-major axis (arcseconds) |
| i: | 135.4 | Inclination (degrees) |
| Ω: | 187.2 | Longitude of ascending node (degrees) |
| T: | 1996.360 | Epoch of periastron passage (year) |
| e: | 0.646 | Eccentricity |
| ω: | 242.9 | Longitude of periastron (degrees) |
| Start-Year: | 1897.6 | Year |
| End-Year: | 2152.4 | Year |
| Epoch: | 2026.5 | Besselian Epoch |
Further data from the WDS Sixth Catalog of Orbits for BU343AB |
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| Position: | 135200.97-313709.2 | Epoch-2000 right ascension and declination |
| WDS-ID: | 13520-3137 | WDS designation |
| Discoverer Code: | BU343AB | Discover designation and components |
| ADS number: | . | Aitken Double Star catalog |
| HD number: | 120759 | HD catalog number |
| Hipparcos number: | 67696 | Hipparcos catalog number |
| V1: | 6.26 | Magnitude of the primary |
| V2: | 8.91 | Magnitude of the secondary |
| Equinox: | Equinox | |
| Date: | Date of last observation | |
| Orbit grade: | 3 | Orbit grade, ranging from : 1 = Definitive 2 = Good 3 = Reliable 4 = Preliminary 5 = Indeterminate |
| Flags: | Flags | |
| Ephemerides: | Ephemerides | |
| Code: | Tok2020e | 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 0.937 184.28 -------------------------- 1897.60 1.250 118.37 1898.60 1.245 117.80 1899.60 1.239 117.23 1900.60 1.233 116.65 1901.60 1.228 116.07 1902.60 1.222 115.48 1903.60 1.216 114.89 1904.60 1.210 114.29 1905.60 1.204 113.69 1906.60 1.198 113.08 1907.60 1.192 112.46 1908.60 1.186 111.84 1909.60 1.179 111.21 1910.60 1.173 110.57 1911.60 1.167 109.93 1912.60 1.160 109.28 1913.60 1.154 108.62 1914.60 1.147 107.95 1915.60 1.141 107.28 1916.60 1.134 106.60 1917.60 1.127 105.91 1918.60 1.120 105.21 1919.60 1.114 104.51 1920.60 1.107 103.79 1921.60 1.100 103.07 1922.60 1.093 102.34 1923.60 1.086 101.60 1924.60 1.079 100.84 1925.60 1.072 100.08 1926.60 1.065 99.31 1927.60 1.058 98.53 1928.60 1.050 97.74 1929.60 1.043 96.93 1930.60 1.036 96.12 1931.60 1.029 95.29 1932.60 1.021 94.45 1933.60 1.014 93.60 1934.60 1.006 92.74 1935.60 0.999 91.86 1936.60 0.991 90.97 1937.60 0.984 90.07 1938.60 0.976 89.15 1939.60 0.969 88.22 1940.60 0.961 87.28 1941.60 0.953 86.32 1942.60 0.946 85.34 1943.60 0.938 84.35 1944.60 0.930 83.34 1945.60 0.922 82.31 1946.60 0.915 81.27 1947.60 0.907 80.21 1948.60 0.899 79.13 1949.60 0.891 78.03 1950.60 0.883 76.91 1951.60 0.875 75.77 1952.60 0.867 74.61 1953.60 0.859 73.42 1954.60 0.851 72.22 1955.60 0.843 70.99 1956.60 0.834 69.74 1957.60 0.826 68.46 1958.60 0.818 67.16 1959.60 0.809 65.83 1960.60 0.801 64.47 1961.60 0.793 63.08 1962.60 0.784 61.66 1963.60 0.775 60.21 1964.60 0.766 58.73 1965.60 0.758 57.21 1966.60 0.749 55.66 1967.60 0.740 54.07 1968.60 0.730 52.44 1969.60 0.721 50.77 1970.60 0.711 49.05 1971.60 0.701 47.28 1972.60 0.691 45.47 1973.60 0.681 43.60 1974.60 0.670 41.67 1975.60 0.660 39.68 1976.60 0.648 37.62 1977.60 0.637 35.48 1978.60 0.624 33.27 1979.60 0.612 30.96 1980.60 0.599 28.56 1981.60 0.585 26.04 1982.60 0.570 23.40 1983.60 0.555 20.62 1984.60 0.539 17.67 1985.60 0.521 14.54 1986.60 0.503 11.19 1987.60 0.484 7.57 1988.60 0.464 3.65 1989.60 0.442 359.36 1990.60 0.420 354.62 1991.60 0.397 349.34 1992.60 0.373 343.39 1993.60 0.350 336.65 1994.60 0.328 328.97 1995.60 0.308 320.25 1996.60 0.293 310.46 1997.60 0.282 299.76 1998.60 0.278 288.50 1999.60 0.282 277.24 2000.60 0.293 266.53 2001.60 0.310 256.78 2002.60 0.331 248.17 2003.60 0.356 240.71 2004.60 0.384 234.27 2005.60 0.413 228.72 2006.60 0.443 223.91 2007.60 0.474 219.72 2008.60 0.504 216.02 2009.60 0.534 212.75 2010.60 0.563 209.82 2011.60 0.592 207.17 2012.60 0.620 204.77 2013.60 0.647 202.58 2014.60 0.674 200.56 2015.60 0.700 198.69 2016.60 0.725 196.96 2017.60 0.749 195.34 2018.60 0.773 193.82 2019.60 0.796 192.39 2020.60 0.818 191.03 2021.60 0.840 189.75 2022.60 0.861 188.53 2023.60 0.881 187.37 2024.60 0.901 186.26 2025.60 0.920 185.20 2026.60 0.938 184.18 2027.60 0.956 183.20 2028.60 0.974 182.25 2029.60 0.991 181.34 2030.60 1.007 180.46 2031.60 1.023 179.60 2032.60 1.038 178.78 2033.60 1.053 177.97 2034.60 1.068 177.19 2035.60 1.082 176.42 2036.60 1.096 175.68 2037.60 1.109 174.96 2038.60 1.122 174.25 2039.60 1.134 173.56 2040.60 1.146 172.88 2041.60 1.158 172.22 2042.60 1.169 171.57 2043.60 1.180 170.93 2044.60 1.191 170.30 2045.60 1.201 169.69 2046.60 1.211 169.08 2047.60 1.221 168.48 2048.60 1.231 167.90 2049.60 1.240 167.32 2050.60 1.249 166.75 2051.60 1.257 166.19 2052.60 1.265 165.64 2053.60 1.273 165.09 2054.60 1.281 164.55 2055.60 1.289 164.02 2056.60 1.296 163.49 2057.60 1.303 162.97 2058.60 1.310 162.45 2059.60 1.316 161.94 2060.60 1.322 161.44 2061.60 1.328 160.93 2062.60 1.334 160.44 2063.60 1.340 159.94 2064.60 1.345 159.46 2065.60 1.350 158.97 2066.60 1.355 158.49 2067.60 1.360 158.01 2068.60 1.364 157.54 2069.60 1.369 157.07 2070.60 1.373 156.60 2071.60 1.377 156.13 2072.60 1.381 155.67 2073.60 1.384 155.21 2074.60 1.388 154.75 2075.60 1.391 154.29 2076.60 1.394 153.84 2077.60 1.397 153.39 2078.60 1.400 152.94 2079.60 1.402 152.49 2080.60 1.404 152.04 2081.60 1.407 151.59 2082.60 1.409 151.15 2083.60 1.411 150.71 2084.60 1.412 150.26 2085.60 1.414 149.82 2086.60 1.415 149.38 2087.60 1.417 148.94 2088.60 1.418 148.51 2089.60 1.419 148.07 2090.60 1.419 147.63 2091.60 1.420 147.19 2092.60 1.421 146.76 2093.60 1.421 146.32 2094.60 1.421 145.89 2095.60 1.422 145.45 2096.60 1.422 145.01 2097.60 1.421 144.58 2098.60 1.421 144.14 2099.60 1.421 143.71 2100.60 1.420 143.27 2101.60 1.420 142.83 2102.60 1.419 142.39 2103.60 1.418 141.96 2104.60 1.417 141.52 2105.60 1.416 141.08 2106.60 1.415 140.64 2107.60 1.413 140.20 2108.60 1.412 139.76 2109.60 1.410 139.32 2110.60 1.408 138.87 2111.60 1.407 138.43 2112.60 1.405 137.98 2113.60 1.403 137.53 2114.60 1.400 137.09 2115.60 1.398 136.64 2116.60 1.396 136.19 2117.60 1.393 135.73 2118.60 1.391 135.28 2119.60 1.388 134.82 2120.60 1.385 134.36 2121.60 1.382 133.90 2122.60 1.379 133.44 2123.60 1.376 132.98 2124.60 1.373 132.51 2125.60 1.370 132.04 2126.60 1.367 131.57 2127.60 1.363 131.10 2128.60 1.360 130.63 2129.60 1.356 130.15 2130.60 1.352 129.67 2131.60 1.348 129.19 2132.60 1.345 128.70 2133.60 1.341 128.21 2134.60 1.336 127.72 2135.60 1.332 127.23 2136.60 1.328 126.73 2137.60 1.324 126.23 2138.60 1.319 125.72 2139.60 1.315 125.21 2140.60 1.310 124.70 2141.60 1.305 124.19 2142.60 1.301 123.67 2143.60 1.296 123.15 2144.60 1.291 122.62 2145.60 1.286 122.09 2146.60 1.281 121.56 2147.60 1.276 121.02 2148.60 1.271 120.47 2149.60 1.265 119.93 2150.60 1.260 119.37 2151.60 1.255 118.82
| Double Star Calculator: | Version 1.2 ($Rev: 2397 $) |
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| Report created: |
2026-06-25 16:59:40 |