| WDS: | BU1114AB | WDS ID/Discoverer |
| P: | 205.000 | Orbital period (years) |
| a: | 0.7219 | Semi-major axis (arcseconds) |
| i: | 90.6 | Inclination (degrees) |
| Ω: | 138.3 | Longitude of ascending node (degrees) |
| T: | 2047.160 | Epoch of periastron passage (year) |
| e: | 0.498 | Eccentricity |
| ω: | 359.5 | Longitude of periastron (degrees) |
| Start-Year: | 1922.5 | Year |
| End-Year: | 2127.5 | Year |
| Epoch: | 2026.5 | Besselian Epoch |
Further data from the WDS Sixth Catalog of Orbits for BU1114AB |
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| Position: | 152858.69-285200.5 | Epoch-2000 right ascension and declination |
| WDS-ID: | 15290-2852 | WDS designation |
| Discoverer Code: | BU1114AB | Discover designation and components |
| ADS number: | 9659 | Aitken Double Star catalog |
| HD number: | 137798 | HD catalog number |
| Hipparcos number: | 75790 | Hipparcos catalog number |
| V1: | 6.98 | Magnitude of the primary |
| V2: | 7.76 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 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: | Tok2016e | 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 0.019 300.36 -------------------------- 1922.50 1.004 318.47 1923.50 1.011 318.46 1924.50 1.017 318.45 1925.50 1.024 318.45 1926.50 1.029 318.44 1927.50 1.035 318.43 1928.50 1.040 318.42 1929.50 1.045 318.42 1930.50 1.049 318.41 1931.50 1.054 318.40 1932.50 1.058 318.39 1933.50 1.061 318.39 1934.50 1.065 318.38 1935.50 1.068 318.37 1936.50 1.070 318.36 1937.50 1.073 318.36 1938.50 1.075 318.35 1939.50 1.077 318.34 1940.50 1.078 318.33 1941.50 1.080 318.33 1942.50 1.080 318.32 1943.50 1.081 318.31 1944.50 1.081 318.31 1945.50 1.081 318.30 1946.50 1.081 318.29 1947.50 1.080 318.29 1948.50 1.080 318.28 1949.50 1.078 318.27 1950.50 1.077 318.26 1951.50 1.075 318.26 1952.50 1.073 318.25 1953.50 1.071 318.24 1954.50 1.068 318.23 1955.50 1.065 318.23 1956.50 1.061 318.22 1957.50 1.058 318.21 1958.50 1.054 318.21 1959.50 1.050 318.20 1960.50 1.045 318.19 1961.50 1.040 318.18 1962.50 1.035 318.17 1963.50 1.030 318.17 1964.50 1.024 318.16 1965.50 1.018 318.15 1966.50 1.011 318.14 1967.50 1.005 318.13 1968.50 0.998 318.13 1969.50 0.990 318.12 1970.50 0.983 318.11 1971.50 0.975 318.10 1972.50 0.966 318.09 1973.50 0.958 318.08 1974.50 0.949 318.07 1975.50 0.939 318.06 1976.50 0.930 318.06 1977.50 0.920 318.05 1978.50 0.910 318.04 1979.50 0.899 318.03 1980.50 0.888 318.01 1981.50 0.877 318.00 1982.50 0.865 317.99 1983.50 0.853 317.98 1984.50 0.841 317.97 1985.50 0.829 317.96 1986.50 0.816 317.95 1987.50 0.803 317.93 1988.50 0.789 317.92 1989.50 0.775 317.91 1990.50 0.761 317.89 1991.50 0.746 317.88 1992.50 0.731 317.86 1993.50 0.716 317.85 1994.50 0.700 317.83 1995.50 0.684 317.81 1996.50 0.668 317.79 1997.50 0.651 317.78 1998.50 0.634 317.76 1999.50 0.617 317.73 2000.50 0.599 317.71 2001.50 0.581 317.69 2002.50 0.562 317.66 2003.50 0.543 317.64 2004.50 0.524 317.61 2005.50 0.505 317.57 2006.50 0.485 317.54 2007.50 0.464 317.50 2008.50 0.444 317.46 2009.50 0.423 317.42 2010.50 0.401 317.37 2011.50 0.379 317.32 2012.50 0.357 317.25 2013.50 0.335 317.18 2014.50 0.312 317.11 2015.50 0.289 317.01 2016.50 0.266 316.91 2017.50 0.242 316.78 2018.50 0.218 316.62 2019.50 0.194 316.42 2020.50 0.169 316.17 2021.50 0.145 315.83 2022.50 0.120 315.35 2023.50 0.094 314.61 2024.50 0.069 313.34 2025.50 0.044 310.59 2026.50 0.019 300.36 2027.50 0.010 173.83 2028.50 0.034 147.59 2029.50 0.059 143.45 2030.50 0.085 141.79 2031.50 0.110 140.89 2032.50 0.134 140.33 2033.50 0.159 139.94 2034.50 0.182 139.65 2035.50 0.205 139.43 2036.50 0.228 139.26 2037.50 0.249 139.11 2038.50 0.269 138.98 2039.50 0.287 138.88 2040.50 0.304 138.78 2041.50 0.319 138.70 2042.50 0.333 138.62 2043.50 0.344 138.55 2044.50 0.352 138.48 2045.50 0.358 138.41 2046.50 0.362 138.35 2047.50 0.362 138.28 2048.50 0.360 138.22 2049.50 0.356 138.16 2050.50 0.349 138.09 2051.50 0.339 138.02 2052.50 0.327 137.94 2053.50 0.313 137.86 2054.50 0.298 137.77 2055.50 0.280 137.67 2056.50 0.261 137.56 2057.50 0.241 137.43 2058.50 0.219 137.27 2059.50 0.197 137.08 2060.50 0.174 136.84 2061.50 0.150 136.52 2062.50 0.126 136.08 2063.50 0.101 135.42 2064.50 0.076 134.34 2065.50 0.051 132.20 2066.50 0.026 125.91 2067.50 0.006 47.90 2068.50 0.026 331.22 2069.50 0.051 324.99 2070.50 0.076 322.85 2071.50 0.101 321.78 2072.50 0.126 321.13 2073.50 0.151 320.69 2074.50 0.175 320.38 2075.50 0.200 320.14 2076.50 0.224 319.96 2077.50 0.247 319.81 2078.50 0.271 319.68 2079.50 0.294 319.58 2080.50 0.317 319.49 2081.50 0.339 319.41 2082.50 0.362 319.34 2083.50 0.383 319.28 2084.50 0.405 319.23 2085.50 0.426 319.18 2086.50 0.447 319.14 2087.50 0.467 319.10 2088.50 0.487 319.06 2089.50 0.507 319.03 2090.50 0.527 319.00 2091.50 0.546 318.97 2092.50 0.564 318.94 2093.50 0.583 318.92 2094.50 0.601 318.89 2095.50 0.618 318.87 2096.50 0.636 318.85 2097.50 0.653 318.83 2098.50 0.669 318.81 2099.50 0.685 318.79 2100.50 0.701 318.78 2101.50 0.717 318.76 2102.50 0.732 318.74 2103.50 0.747 318.73 2104.50 0.762 318.71 2105.50 0.776 318.70 2106.50 0.790 318.69 2107.50 0.803 318.67 2108.50 0.816 318.66 2109.50 0.829 318.65 2110.50 0.842 318.64 2111.50 0.854 318.62 2112.50 0.866 318.61 2113.50 0.877 318.60 2114.50 0.888 318.59 2115.50 0.899 318.58 2116.50 0.910 318.57 2117.50 0.920 318.56 2118.50 0.930 318.55 2119.50 0.939 318.54 2120.50 0.949 318.53 2121.50 0.957 318.52 2122.50 0.966 318.51 2123.50 0.974 318.50 2124.50 0.982 318.50 2125.50 0.990 318.49 2126.50 0.997 318.48
| Double Star Calculator: | Version 1.2 ($Rev: 2397 $) |
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| Report created: |
2026-06-25 17:16:01 |