| WDS: | BU146 | WDS ID/Discoverer |
| P: | 198.120 | Orbital period (years) |
| a: | 1.166 | Semi-major axis (arcseconds) |
| i: | 65.3 | Inclination (degrees) |
| Ω: | 220.6 | Longitude of ascending node (degrees) |
| T: | 2198.940 | Epoch of periastron passage (year) |
| e: | 0.852 | Eccentricity |
| ω: | 271.0 | Longitude of periastron (degrees) |
| Start-Year: | 1925.94 | Year |
| End-Year: | 2124.06 | Year |
| Epoch: | 2026.5 | Besselian Epoch |
Further data from the WDS Sixth Catalog of Orbits for BU146 |
||
| Position: | 194706.75-195250.4 | Epoch-2000 right ascension and declination |
| WDS-ID: | 19471-1953 | WDS designation |
| Discoverer Code: | BU146 | Discover designation and components |
| ADS number: | 12909 | Aitken Double Star catalog |
| HD number: | 186752 | HD catalog number |
| Hipparcos number: | 97348 | Hipparcos catalog number |
| V1: | 8.61 | Magnitude of the primary |
| V2: | 9.52 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 2018 | 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: | USN2019 | 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 0.750 258.87 -------------------------- 1925.94 0.904 328.95 1926.94 0.904 329.61 1927.94 0.903 330.27 1928.94 0.903 330.94 1929.94 0.902 331.60 1930.94 0.902 332.26 1931.94 0.901 332.93 1932.94 0.901 333.59 1933.94 0.900 334.26 1934.94 0.899 334.93 1935.94 0.898 335.60 1936.94 0.897 336.27 1937.94 0.896 336.94 1938.94 0.895 337.61 1939.94 0.894 338.29 1940.94 0.893 338.96 1941.94 0.892 339.64 1942.94 0.891 340.32 1943.94 0.889 341.01 1944.94 0.888 341.69 1945.94 0.886 342.38 1946.94 0.885 343.07 1947.94 0.883 343.76 1948.94 0.881 344.45 1949.94 0.879 345.15 1950.94 0.877 345.85 1951.94 0.875 346.55 1952.94 0.873 347.26 1953.94 0.870 347.97 1954.94 0.868 348.69 1955.94 0.865 349.41 1956.94 0.862 350.13 1957.94 0.859 350.86 1958.94 0.856 351.60 1959.94 0.853 352.34 1960.94 0.850 353.08 1961.94 0.846 353.84 1962.94 0.842 354.59 1963.94 0.838 355.36 1964.94 0.834 356.13 1965.94 0.829 356.91 1966.94 0.825 357.71 1967.94 0.820 358.50 1968.94 0.814 359.31 1969.94 0.809 0.13 1970.94 0.803 0.97 1971.94 0.797 1.81 1972.94 0.791 2.67 1973.94 0.784 3.54 1974.94 0.776 4.43 1975.94 0.769 5.33 1976.94 0.761 6.26 1977.94 0.752 7.20 1978.94 0.743 8.17 1979.94 0.733 9.16 1980.94 0.723 10.18 1981.94 0.712 11.23 1982.94 0.700 12.32 1983.94 0.687 13.44 1984.94 0.674 14.61 1985.94 0.659 15.83 1986.94 0.643 17.10 1987.94 0.626 18.44 1988.94 0.607 19.86 1989.94 0.587 21.38 1990.94 0.564 23.01 1991.94 0.539 24.79 1992.94 0.512 26.74 1993.94 0.480 28.94 1994.94 0.444 31.47 1995.94 0.402 34.49 1996.94 0.353 38.28 1997.94 0.292 43.50 1998.94 0.217 51.94 1999.94 0.126 71.51 2000.94 0.074 145.18 2001.94 0.152 198.06 2002.94 0.239 212.71 2003.94 0.308 219.98 2004.94 0.364 224.78 2005.94 0.409 228.39 2006.94 0.448 231.34 2007.94 0.481 233.84 2008.94 0.510 236.04 2009.94 0.535 238.02 2010.94 0.558 239.83 2011.94 0.579 241.50 2012.94 0.598 243.06 2013.94 0.615 244.53 2014.94 0.630 245.93 2015.94 0.645 247.26 2016.94 0.658 248.53 2017.94 0.671 249.75 2018.94 0.682 250.94 2019.94 0.693 252.08 2020.94 0.703 253.19 2021.94 0.713 254.26 2022.94 0.722 255.31 2023.94 0.730 256.34 2024.94 0.738 257.34 2025.94 0.746 258.32 2026.94 0.753 259.29 2027.94 0.759 260.23 2028.94 0.766 261.16 2029.94 0.772 262.08 2030.94 0.778 262.98 2031.94 0.783 263.86 2032.94 0.788 264.74 2033.94 0.793 265.60 2034.94 0.798 266.46 2035.94 0.802 267.30 2036.94 0.807 268.14 2037.94 0.811 268.96 2038.94 0.815 269.78 2039.94 0.818 270.59 2040.94 0.822 271.40 2041.94 0.825 272.19 2042.94 0.829 272.98 2043.94 0.832 273.77 2044.94 0.835 274.55 2045.94 0.838 275.32 2046.94 0.840 276.09 2047.94 0.843 276.85 2048.94 0.846 277.61 2049.94 0.848 278.36 2050.94 0.850 279.11 2051.94 0.853 279.86 2052.94 0.855 280.60 2053.94 0.857 281.34 2054.94 0.859 282.07 2055.94 0.861 282.80 2056.94 0.863 283.53 2057.94 0.864 284.26 2058.94 0.866 284.98 2059.94 0.868 285.70 2060.94 0.869 286.41 2061.94 0.871 287.13 2062.94 0.873 287.84 2063.94 0.874 288.55 2064.94 0.875 289.25 2065.94 0.877 289.96 2066.94 0.878 290.66 2067.94 0.879 291.36 2068.94 0.880 292.06 2069.94 0.882 292.75 2070.94 0.883 293.45 2071.94 0.884 294.14 2072.94 0.885 294.83 2073.94 0.886 295.52 2074.94 0.887 296.21 2075.94 0.888 296.89 2076.94 0.889 297.58 2077.94 0.890 298.26 2078.94 0.891 298.95 2079.94 0.891 299.63 2080.94 0.892 300.31 2081.94 0.893 300.98 2082.94 0.894 301.66 2083.94 0.894 302.34 2084.94 0.895 303.01 2085.94 0.896 303.69 2086.94 0.897 304.36 2087.94 0.897 305.03 2088.94 0.898 305.70 2089.94 0.898 306.37 2090.94 0.899 307.04 2091.94 0.899 307.71 2092.94 0.900 308.38 2093.94 0.900 309.04 2094.94 0.901 309.71 2095.94 0.901 310.38 2096.94 0.902 311.04 2097.94 0.902 311.71 2098.94 0.903 312.37 2099.94 0.903 313.03 2100.94 0.903 313.69 2101.94 0.904 314.36 2102.94 0.904 315.02 2103.94 0.904 315.68 2104.94 0.905 316.34 2105.94 0.905 317.00 2106.94 0.905 317.66 2107.94 0.905 318.32 2108.94 0.905 318.98 2109.94 0.905 319.64 2110.94 0.906 320.30 2111.94 0.906 320.96 2112.94 0.906 321.62 2113.94 0.906 322.27 2114.94 0.906 322.93 2115.94 0.906 323.59 2116.94 0.906 324.25 2117.94 0.905 324.91 2118.94 0.905 325.57 2119.94 0.905 326.23 2120.94 0.905 326.89 2121.94 0.905 327.55 2122.94 0.904 328.21 2123.94 0.904 328.87
| Double Star Calculator: | Version 1.2 ($Rev: 2397 $) |
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| Report created: |
2026-06-25 18:08:40 |