| WDS: | B188 | WDS ID/Discoverer |
| P: | 293.200 | Orbital period (years) |
| a: | 0.387 | Semi-major axis (arcseconds) |
| i: | 46.3 | Inclination (degrees) |
| Ω: | 22.3 | Longitude of ascending node (degrees) |
| T: | 1983.850 | Epoch of periastron passage (year) |
| e: | 0.838 | Eccentricity |
| ω: | 175.4 | Longitude of periastron (degrees) |
| Start-Year: | 1878.4 | Year |
| End-Year: | 2171.6 | Year |
| Epoch: | 2026.5 | Besselian Epoch |
Further data from the WDS Sixth Catalog of Orbits for B188 |
||
| Position: | 094528.20-282419.6 | Epoch-2000 right ascension and declination |
| WDS-ID: | 09455-2824 | WDS designation |
| Discoverer Code: | B188 | Discover designation and components |
| ADS number: | 7510 | Aitken Double Star catalog |
| HD number: | 84566 | HD catalog number |
| Hipparcos number: | 47878 | Hipparcos catalog number |
| V1: | 9.2 | Magnitude of the primary |
| V2: | 9.7 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 2023 | 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: | Tok2023a | 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 0.406 358.36 -------------------------- 1878.40 0.673 24.97 1879.40 0.671 25.13 1880.40 0.669 25.28 1881.40 0.666 25.44 1882.40 0.664 25.59 1883.40 0.662 25.75 1884.40 0.660 25.91 1885.40 0.657 26.07 1886.40 0.655 26.23 1887.40 0.653 26.39 1888.40 0.650 26.55 1889.40 0.648 26.72 1890.40 0.645 26.89 1891.40 0.642 27.05 1892.40 0.640 27.22 1893.40 0.637 27.39 1894.40 0.634 27.56 1895.40 0.631 27.74 1896.40 0.628 27.91 1897.40 0.625 28.09 1898.40 0.622 28.27 1899.40 0.619 28.45 1900.40 0.616 28.63 1901.40 0.612 28.81 1902.40 0.609 29.00 1903.40 0.606 29.19 1904.40 0.602 29.38 1905.40 0.599 29.57 1906.40 0.595 29.76 1907.40 0.592 29.96 1908.40 0.588 30.16 1909.40 0.584 30.36 1910.40 0.580 30.56 1911.40 0.576 30.77 1912.40 0.572 30.98 1913.40 0.568 31.20 1914.40 0.564 31.41 1915.40 0.560 31.63 1916.40 0.556 31.85 1917.40 0.551 32.08 1918.40 0.547 32.31 1919.40 0.542 32.54 1920.40 0.538 32.78 1921.40 0.533 33.02 1922.40 0.528 33.27 1923.40 0.523 33.52 1924.40 0.519 33.78 1925.40 0.514 34.04 1926.40 0.509 34.30 1927.40 0.503 34.57 1928.40 0.498 34.85 1929.40 0.493 35.13 1930.40 0.487 35.42 1931.40 0.482 35.72 1932.40 0.476 36.02 1933.40 0.471 36.33 1934.40 0.465 36.64 1935.40 0.459 36.97 1936.40 0.453 37.30 1937.40 0.447 37.64 1938.40 0.441 38.00 1939.40 0.434 38.36 1940.40 0.428 38.73 1941.40 0.422 39.12 1942.40 0.415 39.51 1943.40 0.408 39.92 1944.40 0.401 40.34 1945.40 0.394 40.78 1946.40 0.387 41.24 1947.40 0.380 41.71 1948.40 0.373 42.20 1949.40 0.365 42.71 1950.40 0.358 43.24 1951.40 0.350 43.79 1952.40 0.342 44.37 1953.40 0.334 44.98 1954.40 0.326 45.61 1955.40 0.317 46.29 1956.40 0.309 46.99 1957.40 0.300 47.74 1958.40 0.291 48.53 1959.40 0.282 49.38 1960.40 0.273 50.27 1961.40 0.264 51.24 1962.40 0.254 52.27 1963.40 0.244 53.39 1964.40 0.234 54.60 1965.40 0.224 55.92 1966.40 0.214 57.36 1967.40 0.203 58.96 1968.40 0.192 60.73 1969.40 0.181 62.72 1970.40 0.170 64.97 1971.40 0.159 67.54 1972.40 0.147 70.51 1973.40 0.135 74.00 1974.40 0.123 78.16 1975.40 0.111 83.21 1976.40 0.100 89.44 1977.40 0.089 97.29 1978.40 0.078 107.27 1979.40 0.070 119.96 1980.40 0.064 135.63 1981.40 0.061 153.68 1982.40 0.061 172.62 1983.40 0.062 191.08 1984.40 0.063 208.77 1985.40 0.064 226.02 1986.40 0.065 242.91 1987.40 0.068 258.86 1988.40 0.073 273.09 1989.40 0.080 285.16 1990.40 0.088 295.08 1991.40 0.098 303.16 1992.40 0.108 309.76 1993.40 0.118 315.21 1994.40 0.129 319.75 1995.40 0.140 323.60 1996.40 0.151 326.89 1997.40 0.161 329.75 1998.40 0.172 332.25 1999.40 0.182 334.47 2000.40 0.192 336.45 2001.40 0.202 338.23 2002.40 0.212 339.84 2003.40 0.222 341.31 2004.40 0.232 342.65 2005.40 0.241 343.89 2006.40 0.250 345.04 2007.40 0.260 346.11 2008.40 0.268 347.10 2009.40 0.277 348.03 2010.40 0.286 348.91 2011.40 0.294 349.73 2012.40 0.303 350.51 2013.40 0.311 351.24 2014.40 0.319 351.94 2015.40 0.327 352.61 2016.40 0.335 353.24 2017.40 0.342 353.85 2018.40 0.350 354.43 2019.40 0.357 354.98 2020.40 0.365 355.51 2021.40 0.372 356.03 2022.40 0.379 356.52 2023.40 0.386 356.99 2024.40 0.393 357.45 2025.40 0.399 357.89 2026.40 0.406 358.32 2027.40 0.412 358.73 2028.40 0.419 359.14 2029.40 0.425 359.53 2030.40 0.431 359.90 2031.40 0.437 0.27 2032.40 0.443 0.63 2033.40 0.449 0.98 2034.40 0.455 1.32 2035.40 0.461 1.65 2036.40 0.467 1.97 2037.40 0.472 2.28 2038.40 0.478 2.59 2039.40 0.483 2.89 2040.40 0.488 3.19 2041.40 0.494 3.47 2042.40 0.499 3.75 2043.40 0.504 4.03 2044.40 0.509 4.30 2045.40 0.514 4.57 2046.40 0.519 4.83 2047.40 0.523 5.08 2048.40 0.528 5.33 2049.40 0.533 5.58 2050.40 0.537 5.82 2051.40 0.542 6.06 2052.40 0.546 6.29 2053.40 0.550 6.53 2054.40 0.555 6.75 2055.40 0.559 6.98 2056.40 0.563 7.20 2057.40 0.567 7.41 2058.40 0.571 7.63 2059.40 0.575 7.84 2060.40 0.579 8.05 2061.40 0.583 8.25 2062.40 0.586 8.46 2063.40 0.590 8.66 2064.40 0.594 8.85 2065.40 0.597 9.05 2066.40 0.601 9.24 2067.40 0.604 9.43 2068.40 0.607 9.62 2069.40 0.611 9.81 2070.40 0.614 10.00 2071.40 0.617 10.18 2072.40 0.620 10.36 2073.40 0.623 10.54 2074.40 0.626 10.72 2075.40 0.629 10.89 2076.40 0.632 11.07 2077.40 0.635 11.24 2078.40 0.638 11.41 2079.40 0.640 11.58 2080.40 0.643 11.75 2081.40 0.646 11.92 2082.40 0.648 12.08 2083.40 0.651 12.25 2084.40 0.653 12.41 2085.40 0.656 12.57 2086.40 0.658 12.73 2087.40 0.660 12.89 2088.40 0.662 13.05 2089.40 0.665 13.21 2090.40 0.667 13.36 2091.40 0.669 13.52 2092.40 0.671 13.67 2093.40 0.673 13.83 2094.40 0.675 13.98 2095.40 0.676 14.13 2096.40 0.678 14.28 2097.40 0.680 14.43 2098.40 0.682 14.58 2099.40 0.683 14.73 2100.40 0.685 14.88 2101.40 0.687 15.03 2102.40 0.688 15.17 2103.40 0.690 15.32 2104.40 0.691 15.47 2105.40 0.692 15.61 2106.40 0.694 15.76 2107.40 0.695 15.90 2108.40 0.696 16.04 2109.40 0.697 16.19 2110.40 0.698 16.33 2111.40 0.699 16.47 2112.40 0.700 16.61 2113.40 0.701 16.75 2114.40 0.702 16.89 2115.40 0.703 17.03 2116.40 0.704 17.17 2117.40 0.705 17.31 2118.40 0.705 17.45 2119.40 0.706 17.59 2120.40 0.707 17.73 2121.40 0.707 17.87 2122.40 0.708 18.01 2123.40 0.708 18.15 2124.40 0.709 18.29 2125.40 0.709 18.42 2126.40 0.709 18.56 2127.40 0.710 18.70 2128.40 0.710 18.84 2129.40 0.710 18.97 2130.40 0.710 19.11 2131.40 0.710 19.25 2132.40 0.710 19.39 2133.40 0.710 19.52 2134.40 0.710 19.66 2135.40 0.710 19.80 2136.40 0.710 19.94 2137.40 0.710 20.07 2138.40 0.709 20.21 2139.40 0.709 20.35 2140.40 0.709 20.49 2141.40 0.708 20.63 2142.40 0.708 20.76 2143.40 0.707 20.90 2144.40 0.707 21.04 2145.40 0.706 21.18 2146.40 0.706 21.32 2147.40 0.705 21.46 2148.40 0.704 21.60 2149.40 0.703 21.74 2150.40 0.702 21.88 2151.40 0.702 22.02 2152.40 0.701 22.16 2153.40 0.700 22.30 2154.40 0.699 22.44 2155.40 0.697 22.59 2156.40 0.696 22.73 2157.40 0.695 22.87 2158.40 0.694 23.02 2159.40 0.693 23.16 2160.40 0.691 23.30 2161.40 0.690 23.45 2162.40 0.688 23.60 2163.40 0.687 23.74 2164.40 0.685 23.89 2165.40 0.684 24.04 2166.40 0.682 24.19 2167.40 0.680 24.34 2168.40 0.679 24.49 2169.40 0.677 24.64 2170.40 0.675 24.79 2171.40 0.673 24.94
| Double Star Calculator: | Version 1.2 ($Rev: 2397 $) |
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| Report created: |
2026-06-25 16:20:38 |