| WDS: | HWE28AB | WDS ID/Discoverer |
| P: | 362.998 | Orbital period (years) |
| a: | 1.4886 | Semi-major axis (arcseconds) |
| i: | 74.536 | Inclination (degrees) |
| Ω: | 113.094 | Longitude of ascending node (degrees) |
| T: | 1958.521 | Epoch of periastron passage (year) |
| e: | 0.76736 | Eccentricity |
| ω: | 89.984 | Longitude of periastron (degrees) |
| Start-Year: | 1843.50075 | Year |
| End-Year: | 2206.49925 | Year |
| Epoch: | 2026.5 | Besselian Epoch |
Further data from the WDS Sixth Catalog of Orbits for HWE28AB |
||
| Position: | 135332.75-353951.2 | Epoch-2000 right ascension and declination |
| WDS-ID: | 13535-3540 | WDS designation |
| Discoverer Code: | HWE28AB | Discover designation and components |
| ADS number: | . | Aitken Double Star catalog |
| HD number: | 120987 | HD catalog number |
| Hipparcos number: | 67819 | Hipparcos catalog number |
| V1: | 6.27 | Magnitude of the primary |
| V2: | 6.38 | Magnitude of the secondary |
| Equinox: | Equinox | |
| Date: | 2014 | Date of last observation |
| Orbit grade: | 3 | Orbit grade, ranging from : 1 = Definitive 2 = Good 3 = Reliable 4 = Preliminary 5 = Indeterminate |
| Flags: | n | Flags |
| Ephemerides: | Ephemerides | |
| Code: | Izm2019 | 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 1.002 318.75 -------------------------- 1843.50 0.855 67.10 1844.50 0.859 67.61 1845.50 0.862 68.12 1846.50 0.866 68.62 1847.50 0.870 69.12 1848.50 0.874 69.61 1849.50 0.877 70.10 1850.50 0.881 70.59 1851.50 0.885 71.07 1852.50 0.888 71.55 1853.50 0.892 72.02 1854.50 0.896 72.49 1855.50 0.899 72.96 1856.50 0.903 73.42 1857.50 0.907 73.88 1858.50 0.910 74.34 1859.50 0.914 74.79 1860.50 0.917 75.24 1861.50 0.921 75.68 1862.50 0.924 76.12 1863.50 0.928 76.56 1864.50 0.931 77.00 1865.50 0.935 77.43 1866.50 0.938 77.86 1867.50 0.941 78.28 1868.50 0.944 78.71 1869.50 0.948 79.12 1870.50 0.951 79.54 1871.50 0.954 79.96 1872.50 0.957 80.37 1873.50 0.960 80.78 1874.50 0.963 81.18 1875.50 0.966 81.59 1876.50 0.969 81.99 1877.50 0.972 82.39 1878.50 0.974 82.78 1879.50 0.977 83.18 1880.50 0.980 83.57 1881.50 0.982 83.96 1882.50 0.985 84.35 1883.50 0.987 84.74 1884.50 0.989 85.12 1885.50 0.991 85.50 1886.50 0.994 85.89 1887.50 0.996 86.27 1888.50 0.997 86.64 1889.50 0.999 87.02 1890.50 1.001 87.40 1891.50 1.002 87.77 1892.50 1.004 88.14 1893.50 1.005 88.52 1894.50 1.007 88.89 1895.50 1.008 89.26 1896.50 1.009 89.63 1897.50 1.009 90.00 1898.50 1.010 90.37 1899.50 1.011 90.73 1900.50 1.011 91.10 1901.50 1.011 91.47 1902.50 1.011 91.84 1903.50 1.011 92.20 1904.50 1.011 92.57 1905.50 1.010 92.94 1906.50 1.010 93.31 1907.50 1.009 93.68 1908.50 1.008 94.05 1909.50 1.006 94.42 1910.50 1.005 94.79 1911.50 1.003 95.16 1912.50 1.001 95.54 1913.50 0.998 95.91 1914.50 0.996 96.29 1915.50 0.993 96.67 1916.50 0.990 97.05 1917.50 0.986 97.44 1918.50 0.983 97.82 1919.50 0.978 98.22 1920.50 0.974 98.61 1921.50 0.969 99.01 1922.50 0.964 99.41 1923.50 0.958 99.82 1924.50 0.952 100.23 1925.50 0.945 100.65 1926.50 0.938 101.07 1927.50 0.930 101.50 1928.50 0.922 101.94 1929.50 0.913 102.38 1930.50 0.904 102.84 1931.50 0.894 103.30 1932.50 0.883 103.78 1933.50 0.872 104.27 1934.50 0.859 104.77 1935.50 0.846 105.29 1936.50 0.832 105.82 1937.50 0.817 106.37 1938.50 0.801 106.95 1939.50 0.783 107.55 1940.50 0.765 108.17 1941.50 0.745 108.83 1942.50 0.723 109.53 1943.50 0.700 110.27 1944.50 0.675 111.07 1945.50 0.648 111.92 1946.50 0.619 112.86 1947.50 0.588 113.89 1948.50 0.554 115.05 1949.50 0.516 116.36 1950.50 0.476 117.88 1951.50 0.433 119.70 1952.50 0.385 121.95 1953.50 0.334 124.86 1954.50 0.280 128.87 1955.50 0.223 134.86 1956.50 0.166 144.98 1957.50 0.116 164.69 1958.50 0.092 202.12 1959.50 0.115 240.25 1960.50 0.164 260.59 1961.50 0.221 270.99 1962.50 0.278 277.11 1963.50 0.332 281.17 1964.50 0.383 284.12 1965.50 0.431 286.39 1966.50 0.474 288.23 1967.50 0.515 289.76 1968.50 0.552 291.08 1969.50 0.586 292.24 1970.50 0.618 293.28 1971.50 0.647 294.22 1972.50 0.674 295.08 1973.50 0.699 295.88 1974.50 0.722 296.62 1975.50 0.744 297.32 1976.50 0.764 297.98 1977.50 0.783 298.61 1978.50 0.800 299.21 1979.50 0.816 299.78 1980.50 0.832 300.34 1981.50 0.846 300.87 1982.50 0.859 301.39 1983.50 0.871 301.89 1984.50 0.883 302.38 1985.50 0.894 302.85 1986.50 0.904 303.32 1987.50 0.913 303.77 1988.50 0.922 304.22 1989.50 0.930 304.66 1990.50 0.938 305.09 1991.50 0.945 305.51 1992.50 0.952 305.93 1993.50 0.958 306.34 1994.50 0.964 306.75 1995.50 0.969 307.15 1996.50 0.974 307.55 1997.50 0.979 307.94 1998.50 0.983 308.33 1999.50 0.987 308.72 2000.50 0.990 309.10 2001.50 0.993 309.49 2002.50 0.996 309.86 2003.50 0.999 310.24 2004.50 1.001 310.62 2005.50 1.003 310.99 2006.50 1.005 311.36 2007.50 1.007 311.74 2008.50 1.008 312.11 2009.50 1.009 312.48 2010.50 1.010 312.84 2011.50 1.011 313.21 2012.50 1.011 313.58 2013.50 1.012 313.95 2014.50 1.012 314.31 2015.50 1.012 314.68 2016.50 1.012 315.05 2017.50 1.011 315.41 2018.50 1.011 315.78 2019.50 1.010 316.15 2020.50 1.009 316.52 2021.50 1.008 316.89 2022.50 1.007 317.26 2023.50 1.006 317.63 2024.50 1.005 318.00 2025.50 1.003 318.37 2026.50 1.002 318.75 2027.50 1.000 319.12 2028.50 0.998 319.50 2029.50 0.996 319.88 2030.50 0.994 320.25 2031.50 0.992 320.64 2032.50 0.990 321.02 2033.50 0.988 321.40 2034.50 0.986 321.79 2035.50 0.983 322.18 2036.50 0.981 322.57 2037.50 0.978 322.96 2038.50 0.975 323.35 2039.50 0.973 323.75 2040.50 0.970 324.15 2041.50 0.967 324.55 2042.50 0.964 324.95 2043.50 0.961 325.35 2044.50 0.958 325.76 2045.50 0.955 326.17 2046.50 0.952 326.59 2047.50 0.949 327.00 2048.50 0.945 327.42 2049.50 0.942 327.84 2050.50 0.939 328.27 2051.50 0.936 328.70 2052.50 0.932 329.13 2053.50 0.929 329.56 2054.50 0.925 330.00 2055.50 0.922 330.44 2056.50 0.918 330.88 2057.50 0.915 331.33 2058.50 0.911 331.78 2059.50 0.908 332.23 2060.50 0.904 332.69 2061.50 0.900 333.15 2062.50 0.897 333.62 2063.50 0.893 334.09 2064.50 0.889 334.56 2065.50 0.886 335.04 2066.50 0.882 335.52 2067.50 0.878 336.01 2068.50 0.875 336.49 2069.50 0.871 336.99 2070.50 0.867 337.49 2071.50 0.863 337.99 2072.50 0.860 338.49 2073.50 0.856 339.00 2074.50 0.852 339.52 2075.50 0.849 340.04 2076.50 0.845 340.56 2077.50 0.841 341.09 2078.50 0.838 341.62 2079.50 0.834 342.16 2080.50 0.830 342.70 2081.50 0.827 343.25 2082.50 0.823 343.80 2083.50 0.820 344.36 2084.50 0.816 344.92 2085.50 0.813 345.49 2086.50 0.809 346.06 2087.50 0.806 346.63 2088.50 0.802 347.22 2089.50 0.799 347.80 2090.50 0.796 348.39 2091.50 0.792 348.99 2092.50 0.789 349.59 2093.50 0.786 350.20 2094.50 0.782 350.81 2095.50 0.779 351.42 2096.50 0.776 352.04 2097.50 0.773 352.67 2098.50 0.770 353.30 2099.50 0.767 353.94 2100.50 0.764 354.58 2101.50 0.761 355.22 2102.50 0.758 355.88 2103.50 0.756 356.53 2104.50 0.753 357.19 2105.50 0.750 357.86 2106.50 0.748 358.53 2107.50 0.745 359.20 2108.50 0.743 359.88 2109.50 0.740 0.56 2110.50 0.738 1.25 2111.50 0.735 1.94 2112.50 0.733 2.64 2113.50 0.731 3.34 2114.50 0.729 4.05 2115.50 0.727 4.76 2116.50 0.725 5.47 2117.50 0.723 6.19 2118.50 0.721 6.91 2119.50 0.719 7.63 2120.50 0.718 8.36 2121.50 0.716 9.09 2122.50 0.715 9.82 2123.50 0.713 10.56 2124.50 0.712 11.30 2125.50 0.711 12.04 2126.50 0.709 12.79 2127.50 0.708 13.54 2128.50 0.707 14.29 2129.50 0.706 15.04 2130.50 0.705 15.79 2131.50 0.705 16.55 2132.50 0.704 17.31 2133.50 0.703 18.06 2134.50 0.703 18.82 2135.50 0.702 19.59 2136.50 0.702 20.35 2137.50 0.702 21.11 2138.50 0.702 21.87 2139.50 0.701 22.64 2140.50 0.701 23.40 2141.50 0.702 24.16 2142.50 0.702 24.93 2143.50 0.702 25.69 2144.50 0.702 26.45 2145.50 0.703 27.21 2146.50 0.703 27.97 2147.50 0.704 28.73 2148.50 0.705 29.49 2149.50 0.705 30.25 2150.50 0.706 31.00 2151.50 0.707 31.75 2152.50 0.708 32.50 2153.50 0.709 33.25 2154.50 0.710 34.00 2155.50 0.712 34.74 2156.50 0.713 35.48 2157.50 0.714 36.22 2158.50 0.716 36.96 2159.50 0.717 37.69 2160.50 0.719 38.42 2161.50 0.721 39.14 2162.50 0.723 39.86 2163.50 0.724 40.58 2164.50 0.726 41.29 2165.50 0.728 42.00 2166.50 0.730 42.71 2167.50 0.733 43.41 2168.50 0.735 44.11 2169.50 0.737 44.80 2170.50 0.740 45.49 2171.50 0.742 46.18 2172.50 0.744 46.86 2173.50 0.747 47.53 2174.50 0.750 48.20 2175.50 0.752 48.87 2176.50 0.755 49.53 2177.50 0.758 50.19 2178.50 0.761 50.84 2179.50 0.763 51.49 2180.50 0.766 52.13 2181.50 0.769 52.77 2182.50 0.772 53.40 2183.50 0.775 54.03 2184.50 0.779 54.65 2185.50 0.782 55.27 2186.50 0.785 55.88 2187.50 0.788 56.49 2188.50 0.791 57.09 2189.50 0.795 57.69 2190.50 0.798 58.28 2191.50 0.801 58.87 2192.50 0.805 59.45 2193.50 0.808 60.03 2194.50 0.812 60.60 2195.50 0.815 61.17 2196.50 0.819 61.73 2197.50 0.822 62.29 2198.50 0.826 62.84 2199.50 0.830 63.39 2200.50 0.833 63.93 2201.50 0.837 64.47 2202.50 0.840 65.01 2203.50 0.844 65.54 2204.50 0.848 66.06 2205.50 0.851 66.58
| Double Star Calculator: | Version 1.2 ($Rev: 2397 $) |
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| Report created: |
2026-06-25 16:59:51 |