| WDS: | BU1127AA,B | WDS ID/Discoverer |
| P: | 281.470 | Orbital period (years) |
| a: | 0.75 | Semi-major axis (arcseconds) |
| i: | 146.4 | Inclination (degrees) |
| Ω: | 73.2 | Longitude of ascending node (degrees) |
| T: | 2070.250 | Epoch of periastron passage (year) |
| e: | 0.298 | Eccentricity |
| ω: | 135.3 | Longitude of periastron (degrees) |
| Start-Year: | 1884.2649999999999 | Year |
| End-Year: | 2165.735 | Year |
| Epoch: | 2026.5 | Besselian Epoch |
Further data from the WDS Sixth Catalog of Orbits for BU1127AA,B |
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| Position: | 180230.89+441402.6 | Epoch-2000 right ascension and declination |
| WDS-ID: | 18025+4414 | WDS designation |
| Discoverer Code: | BU1127AA,B | Discover designation and components |
| ADS number: | 11010 | Aitken Double Star catalog |
| HD number: | 165170 | HD catalog number |
| Hipparcos number: | 88350 | Hipparcos catalog number |
| V1: | 7.31 | Magnitude of the primary |
| V2: | 9.20 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 2015 | 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: | Cve2016c | 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 0.626 32.65 -------------------------- 1884.26 0.761 150.19 1885.26 0.764 149.21 1886.26 0.767 148.23 1887.26 0.771 147.26 1888.26 0.774 146.30 1889.26 0.778 145.36 1890.26 0.781 144.41 1891.26 0.785 143.48 1892.26 0.788 142.55 1893.26 0.791 141.64 1894.26 0.795 140.73 1895.26 0.798 139.83 1896.26 0.802 138.93 1897.26 0.805 138.04 1898.26 0.808 137.17 1899.26 0.812 136.29 1900.26 0.815 135.43 1901.26 0.818 134.57 1902.26 0.821 133.72 1903.26 0.825 132.88 1904.26 0.828 132.04 1905.26 0.831 131.21 1906.26 0.834 130.38 1907.26 0.838 129.56 1908.26 0.841 128.75 1909.26 0.844 127.94 1910.26 0.847 127.14 1911.26 0.850 126.35 1912.26 0.853 125.56 1913.26 0.856 124.78 1914.26 0.859 124.00 1915.26 0.862 123.22 1916.26 0.864 122.46 1917.26 0.867 121.69 1918.26 0.870 120.94 1919.26 0.873 120.18 1920.26 0.875 119.43 1921.26 0.878 118.69 1922.26 0.880 117.95 1923.26 0.883 117.21 1924.26 0.885 116.48 1925.26 0.887 115.75 1926.26 0.890 115.03 1927.26 0.892 114.31 1928.26 0.894 113.59 1929.26 0.896 112.87 1930.26 0.898 112.16 1931.26 0.900 111.46 1932.26 0.902 110.75 1933.26 0.904 110.05 1934.26 0.906 109.35 1935.26 0.907 108.66 1936.26 0.909 107.96 1937.26 0.910 107.27 1938.26 0.912 106.58 1939.26 0.913 105.90 1940.26 0.915 105.21 1941.26 0.916 104.53 1942.26 0.917 103.85 1943.26 0.918 103.17 1944.26 0.919 102.49 1945.26 0.920 101.81 1946.26 0.921 101.14 1947.26 0.921 100.46 1948.26 0.922 99.79 1949.26 0.923 99.12 1950.26 0.923 98.45 1951.26 0.923 97.77 1952.26 0.924 97.10 1953.26 0.924 96.43 1954.26 0.924 95.76 1955.26 0.924 95.09 1956.26 0.924 94.42 1957.26 0.923 93.75 1958.26 0.923 93.08 1959.26 0.923 92.41 1960.26 0.922 91.74 1961.26 0.921 91.06 1962.26 0.921 90.39 1963.26 0.920 89.71 1964.26 0.919 89.04 1965.26 0.918 88.36 1966.26 0.916 87.68 1967.26 0.915 86.99 1968.26 0.914 86.31 1969.26 0.912 85.62 1970.26 0.911 84.94 1971.26 0.909 84.24 1972.26 0.907 83.55 1973.26 0.905 82.85 1974.26 0.903 82.15 1975.26 0.901 81.45 1976.26 0.898 80.74 1977.26 0.896 80.03 1978.26 0.893 79.32 1979.26 0.891 78.60 1980.26 0.888 77.87 1981.26 0.885 77.15 1982.26 0.882 76.41 1983.26 0.878 75.67 1984.26 0.875 74.93 1985.26 0.872 74.18 1986.26 0.868 73.42 1987.26 0.864 72.66 1988.26 0.861 71.89 1989.26 0.857 71.12 1990.26 0.853 70.33 1991.26 0.848 69.54 1992.26 0.844 68.75 1993.26 0.840 67.94 1994.26 0.835 67.12 1995.26 0.830 66.30 1996.26 0.825 65.46 1997.26 0.820 64.62 1998.26 0.815 63.76 1999.26 0.810 62.90 2000.26 0.805 62.02 2001.26 0.799 61.13 2002.26 0.794 60.23 2003.26 0.788 59.31 2004.26 0.782 58.38 2005.26 0.776 57.44 2006.26 0.770 56.48 2007.26 0.764 55.51 2008.26 0.757 54.52 2009.26 0.751 53.52 2010.26 0.744 52.49 2011.26 0.738 51.45 2012.26 0.731 50.39 2013.26 0.724 49.31 2014.26 0.717 48.21 2015.26 0.710 47.09 2016.26 0.703 45.94 2017.26 0.696 44.77 2018.26 0.688 43.58 2019.26 0.681 42.35 2020.26 0.673 41.11 2021.26 0.666 39.83 2022.26 0.658 38.53 2023.26 0.651 37.19 2024.26 0.643 35.83 2025.26 0.635 34.43 2026.26 0.628 32.99 2027.26 0.620 31.52 2028.26 0.612 30.01 2029.26 0.604 28.47 2030.26 0.597 26.88 2031.26 0.589 25.26 2032.26 0.582 23.59 2033.26 0.574 21.87 2034.26 0.567 20.11 2035.26 0.559 18.31 2036.26 0.552 16.45 2037.26 0.545 14.55 2038.26 0.538 12.60 2039.26 0.531 10.60 2040.26 0.524 8.54 2041.26 0.518 6.43 2042.26 0.512 4.28 2043.26 0.506 2.07 2044.26 0.500 359.81 2045.26 0.495 357.50 2046.26 0.490 355.14 2047.26 0.485 352.73 2048.26 0.481 350.28 2049.26 0.477 347.78 2050.26 0.473 345.25 2051.26 0.470 342.67 2052.26 0.467 340.07 2053.26 0.465 337.43 2054.26 0.463 334.77 2055.26 0.461 332.09 2056.26 0.460 329.40 2057.26 0.460 326.69 2058.26 0.459 323.98 2059.26 0.460 321.27 2060.26 0.460 318.57 2061.26 0.461 315.87 2062.26 0.463 313.19 2063.26 0.464 310.52 2064.26 0.466 307.88 2065.26 0.469 305.26 2066.26 0.472 302.68 2067.26 0.475 300.12 2068.26 0.478 297.60 2069.26 0.481 295.11 2070.26 0.485 292.66 2071.26 0.489 290.25 2072.26 0.493 287.87 2073.26 0.497 285.54 2074.26 0.501 283.24 2075.26 0.506 280.99 2076.26 0.510 278.77 2077.26 0.514 276.59 2078.26 0.519 274.45 2079.26 0.523 272.34 2080.26 0.528 270.27 2081.26 0.532 268.23 2082.26 0.536 266.22 2083.26 0.541 264.25 2084.26 0.545 262.31 2085.26 0.549 260.40 2086.26 0.553 258.51 2087.26 0.557 256.65 2088.26 0.561 254.82 2089.26 0.564 253.01 2090.26 0.568 251.23 2091.26 0.571 249.47 2092.26 0.575 247.72 2093.26 0.578 246.00 2094.26 0.581 244.30 2095.26 0.584 242.62 2096.26 0.587 240.95 2097.26 0.590 239.30 2098.26 0.593 237.67 2099.26 0.596 236.05 2100.26 0.598 234.44 2101.26 0.601 232.85 2102.26 0.603 231.27 2103.26 0.606 229.71 2104.26 0.608 228.15 2105.26 0.610 226.61 2106.26 0.612 225.08 2107.26 0.614 223.56 2108.26 0.616 222.05 2109.26 0.619 220.55 2110.26 0.621 219.06 2111.26 0.622 217.58 2112.26 0.624 216.11 2113.26 0.626 214.64 2114.26 0.628 213.19 2115.26 0.630 211.75 2116.26 0.632 210.31 2117.26 0.634 208.88 2118.26 0.636 207.46 2119.26 0.638 206.05 2120.26 0.639 204.65 2121.26 0.641 203.25 2122.26 0.643 201.87 2123.26 0.645 200.49 2124.26 0.647 199.12 2125.26 0.649 197.76 2126.26 0.651 196.40 2127.26 0.653 195.06 2128.26 0.655 193.72 2129.26 0.657 192.39 2130.26 0.659 191.07 2131.26 0.662 189.76 2132.26 0.664 188.46 2133.26 0.666 187.17 2134.26 0.668 185.88 2135.26 0.671 184.61 2136.26 0.673 183.34 2137.26 0.676 182.08 2138.26 0.678 180.83 2139.26 0.681 179.59 2140.26 0.683 178.36 2141.26 0.686 177.14 2142.26 0.688 175.93 2143.26 0.691 174.73 2144.26 0.694 173.53 2145.26 0.697 172.35 2146.26 0.699 171.18 2147.26 0.702 170.01 2148.26 0.705 168.85 2149.26 0.708 167.71 2150.26 0.711 166.57 2151.26 0.714 165.45 2152.26 0.717 164.33 2153.26 0.720 163.22 2154.26 0.723 162.12 2155.26 0.726 161.03 2156.26 0.730 159.95 2157.26 0.733 158.88 2158.26 0.736 157.82 2159.26 0.739 156.77 2160.26 0.742 155.73 2161.26 0.746 154.70 2162.26 0.749 153.67 2163.26 0.752 152.66 2164.26 0.756 151.65 2165.26 0.759 150.66
| Double Star Calculator: | Version 1.2 ($Rev: 2397 $) |
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| Report created: |
2026-06-25 17:46:33 |