| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 18:29:53 |
| WDS: | HJ4756 | WDS ID/Discoverer |
| P: | 541.600 | Orbital period (years) |
| a: | 1.196 | Semi-major axis (arcseconds) |
| i: | 117.1 | Inclination (degrees) |
| Ω: | 150.9 | Longitude of ascending node (degrees) |
| T: | 1825.040 | Epoch of periastron passage (year) |
| e: | 0.221 | Eccentricity |
| ω: | 127.2 | Longitude of periastron (degrees) |
| Start-Year: | 1755.0 | Year |
| End-Year: | 2295.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 151940.37-241611.9 | Epoch-2000 right ascension and declination |
| WDS-ID: | 15197-2416 | WDS designation |
| Discoverer Code: | HJ4756 | Discover designation and components |
| ADS number: | 9586 | Aitken Double Star catalog |
| HD number: | 136121 | HD catalog number |
| Hipparcos number: | 75012 | Hipparcos catalog number |
| V1: | 7.90 | Magnitude of the primary |
| V2: | 8.27 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 1992 | Date of last observation |
| Orbit grade: | 5 | Orbit grade, ranging from 1 'definitive' to 5 'indeterminate' |
| Flags: | Flags |
Image from the USNO WDS 6th Orbit Catalog (see Acknowledgements)
Year Sep[“] PA[°] --------------------------------------------- 2025.0 0.649 228.9 ------------------------- 1755.0 0.685 114.2 1756.0 0.675 113.3 1757.0 0.664 112.3 1758.0 0.654 111.4 1759.0 0.644 110.4 1760.0 0.634 109.3 1761.0 0.624 108.3 1762.0 0.614 107.2 1763.0 0.605 106.0 1764.0 0.595 104.9 1765.0 0.586 103.6 1766.0 0.576 102.4 1767.0 0.567 101.1 1768.0 0.558 99.8 1769.0 0.549 98.4 1770.0 0.541 97.0 1771.0 0.533 95.5 1772.0 0.524 94.0 1773.0 0.517 92.4 1774.0 0.509 90.8 1775.0 0.502 89.2 1776.0 0.495 87.5 1777.0 0.488 85.7 1778.0 0.482 83.9 1779.0 0.476 82.1 1780.0 0.470 80.2 1781.0 0.465 78.3 1782.0 0.461 76.3 1783.0 0.456 74.3 1784.0 0.453 72.2 1785.0 0.449 70.2 1786.0 0.446 68.0 1787.0 0.444 65.9 1788.0 0.442 63.8 1789.0 0.441 61.6 1790.0 0.440 59.4 1791.0 0.440 57.2 1792.0 0.440 55.1 1793.0 0.441 52.9 1794.0 0.442 50.7 1795.0 0.444 48.6 1796.0 0.447 46.4 1797.0 0.449 44.3 1798.0 0.453 42.2 1799.0 0.456 40.2 1800.0 0.461 38.2 1801.0 0.465 36.2 1802.0 0.470 34.3 1803.0 0.476 32.4 1804.0 0.482 30.6 1805.0 0.488 28.8 1806.0 0.494 27.0 1807.0 0.501 25.3 1808.0 0.508 23.7 1809.0 0.516 22.0 1810.0 0.523 20.5 1811.0 0.531 19.0 1812.0 0.539 17.5 1813.0 0.548 16.1 1814.0 0.556 14.7 1815.0 0.565 13.3 1816.0 0.574 12.0 1817.0 0.583 10.8 1818.0 0.592 9.5 1819.0 0.601 8.3 1820.0 0.610 7.2 1821.0 0.619 6.1 1822.0 0.628 5.0 1823.0 0.638 3.9 1824.0 0.647 2.9 1825.0 0.657 1.9 1826.0 0.666 0.9 1827.0 0.675 0.0 1828.0 0.685 359.1 1829.0 0.694 358.2 1830.0 0.703 357.3 1831.0 0.713 356.5 1832.0 0.722 355.7 1833.0 0.731 354.9 1834.0 0.740 354.1 1835.0 0.749 353.3 1836.0 0.758 352.6 1837.0 0.767 351.9 1838.0 0.776 351.2 1839.0 0.784 350.5 1840.0 0.793 349.8 1841.0 0.801 349.1 1842.0 0.810 348.5 1843.0 0.818 347.8 1844.0 0.826 347.2 1845.0 0.834 346.6 1846.0 0.842 346.0 1847.0 0.849 345.4 1848.0 0.857 344.8 1849.0 0.864 344.2 1850.0 0.872 343.7 1851.0 0.879 343.1 1852.0 0.886 342.6 1853.0 0.892 342.1 1854.0 0.899 341.5 1855.0 0.905 341.0 1856.0 0.912 340.5 1857.0 0.918 340.0 1858.0 0.924 339.5 1859.0 0.929 339.0 1860.0 0.935 338.5 1861.0 0.940 338.0 1862.0 0.946 337.6 1863.0 0.951 337.1 1864.0 0.956 336.6 1865.0 0.960 336.2 1866.0 0.965 335.7 1867.0 0.969 335.3 1868.0 0.974 334.8 1869.0 0.978 334.4 1870.0 0.981 333.9 1871.0 0.985 333.5 1872.0 0.989 333.1 1873.0 0.992 332.6 1874.0 0.995 332.2 1875.0 0.998 331.8 1876.0 1.001 331.3 1877.0 1.003 330.9 1878.0 1.006 330.5 1879.0 1.008 330.1 1880.0 1.010 329.7 1881.0 1.012 329.3 1882.0 1.014 328.9 1883.0 1.015 328.4 1884.0 1.017 328.0 1885.0 1.018 327.6 1886.0 1.019 327.2 1887.0 1.020 326.8 1888.0 1.021 326.4 1889.0 1.021 326.0 1890.0 1.022 325.6 1891.0 1.022 325.2 1892.0 1.022 324.8 1893.0 1.022 324.4 1894.0 1.022 324.0 1895.0 1.021 323.6 1896.0 1.021 323.2 1897.0 1.020 322.8 1898.0 1.019 322.4 1899.0 1.018 321.9 1900.0 1.017 321.5 1901.0 1.016 321.1 1902.0 1.015 320.7 1903.0 1.013 320.3 1904.0 1.011 319.9 1905.0 1.010 319.5 1906.0 1.008 319.1 1907.0 1.006 318.7 1908.0 1.004 318.2 1909.0 1.001 317.8 1910.0 0.999 317.4 1911.0 0.996 317.0 1912.0 0.994 316.5 1913.0 0.991 316.1 1914.0 0.988 315.7 1915.0 0.985 315.2 1916.0 0.982 314.8 1917.0 0.979 314.4 1918.0 0.975 313.9 1919.0 0.972 313.5 1920.0 0.969 313.0 1921.0 0.965 312.6 1922.0 0.961 312.1 1923.0 0.957 311.7 1924.0 0.954 311.2 1925.0 0.950 310.7 1926.0 0.946 310.3 1927.0 0.941 309.8 1928.0 0.937 309.3 1929.0 0.933 308.8 1930.0 0.929 308.3 1931.0 0.924 307.9 1932.0 0.920 307.4 1933.0 0.915 306.9 1934.0 0.911 306.3 1935.0 0.906 305.8 1936.0 0.901 305.3 1937.0 0.897 304.8 1938.0 0.892 304.3 1939.0 0.887 303.7 1940.0 0.882 303.2 1941.0 0.877 302.6 1942.0 0.872 302.1 1943.0 0.867 301.5 1944.0 0.862 301.0 1945.0 0.857 300.4 1946.0 0.852 299.8 1947.0 0.847 299.2 1948.0 0.842 298.6 1949.0 0.836 298.0 1950.0 0.831 297.4 1951.0 0.826 296.8 1952.0 0.821 296.2 1953.0 0.816 295.6 1954.0 0.810 294.9 1955.0 0.805 294.3 1956.0 0.800 293.6 1957.0 0.795 293.0 1958.0 0.790 292.3 1959.0 0.785 291.6 1960.0 0.780 290.9 1961.0 0.774 290.2 1962.0 0.769 289.5 1963.0 0.764 288.8 1964.0 0.759 288.1 1965.0 0.754 287.3 1966.0 0.749 286.6 1967.0 0.744 285.8 1968.0 0.740 285.0 1969.0 0.735 284.3 1970.0 0.730 283.5 1971.0 0.725 282.7 1972.0 0.721 281.9 1973.0 0.716 281.1 1974.0 0.712 280.2 1975.0 0.707 279.4 1976.0 0.703 278.5 1977.0 0.699 277.7 1978.0 0.695 276.8 1979.0 0.691 275.9 1980.0 0.687 275.0 1981.0 0.683 274.1 1982.0 0.679 273.2 1983.0 0.675 272.3 1984.0 0.672 271.4 1985.0 0.668 270.4 1986.0 0.665 269.5 1987.0 0.662 268.5 1988.0 0.659 267.6 1989.0 0.656 266.6 1990.0 0.653 265.6 1991.0 0.650 264.6 1992.0 0.648 263.6 1993.0 0.645 262.6 1994.0 0.643 261.6 1995.0 0.641 260.5 1996.0 0.639 259.5 1997.0 0.637 258.5 1998.0 0.635 257.4 1999.0 0.634 256.4 2000.0 0.632 255.3 2001.0 0.631 254.3 2002.0 0.630 253.2 2003.0 0.629 252.1 2004.0 0.628 251.1 2005.0 0.627 250.0 2006.0 0.627 248.9 2007.0 0.627 247.8 2008.0 0.627 246.8 2009.0 0.627 245.7 2010.0 0.627 244.6 2011.0 0.627 243.5 2012.0 0.628 242.5 2013.0 0.629 241.4 2014.0 0.629 240.3 2015.0 0.630 239.3 2016.0 0.632 238.2 2017.0 0.633 237.1 2018.0 0.635 236.1 2019.0 0.636 235.0 2020.0 0.638 234.0 2021.0 0.640 233.0 2022.0 0.642 231.9 2023.0 0.644 230.9 2024.0 0.647 229.9 2025.0 0.649 228.9 2026.0 0.652 227.9 2027.0 0.655 226.9 2028.0 0.658 225.9 2029.0 0.661 225.0 2030.0 0.665 224.0 2031.0 0.668 223.1 2032.0 0.671 222.1 2033.0 0.675 221.2 2034.0 0.679 220.3 2035.0 0.683 219.3 2036.0 0.687 218.4 2037.0 0.691 217.6 2038.0 0.695 216.7 2039.0 0.700 215.8 2040.0 0.704 215.0 2041.0 0.709 214.1 2042.0 0.713 213.3 2043.0 0.718 212.4 2044.0 0.723 211.6 2045.0 0.728 210.8 2046.0 0.733 210.0 2047.0 0.738 209.3 2048.0 0.743 208.5 2049.0 0.748 207.7 2050.0 0.753 207.0 2051.0 0.759 206.2 2052.0 0.764 205.5 2053.0 0.770 204.8 2054.0 0.775 204.1 2055.0 0.781 203.4 2056.0 0.787 202.7 2057.0 0.792 202.0 2058.0 0.798 201.3 2059.0 0.804 200.7 2060.0 0.810 200.0 2061.0 0.816 199.4 2062.0 0.822 198.8 2063.0 0.828 198.2 2064.0 0.834 197.5 2065.0 0.840 196.9 2066.0 0.846 196.3 2067.0 0.852 195.8 2068.0 0.858 195.2 2069.0 0.864 194.6 2070.0 0.870 194.0 2071.0 0.876 193.5 2072.0 0.883 192.9 2073.0 0.889 192.4 2074.0 0.895 191.9 2075.0 0.901 191.3 2076.0 0.907 190.8 2077.0 0.914 190.3 2078.0 0.920 189.8 2079.0 0.926 189.3 2080.0 0.932 188.8 2081.0 0.939 188.4 2082.0 0.945 187.9 2083.0 0.951 187.4 2084.0 0.957 186.9 2085.0 0.963 186.5 2086.0 0.970 186.0 2087.0 0.976 185.6 2088.0 0.982 185.1 2089.0 0.988 184.7 2090.0 0.994 184.3 2091.0 1.000 183.9 2092.0 1.006 183.4 2093.0 1.013 183.0 2094.0 1.019 182.6 2095.0 1.025 182.2 2096.0 1.031 181.8 2097.0 1.037 181.4 2098.0 1.043 181.0 2099.0 1.049 180.6 2100.0 1.054 180.3 2101.0 1.060 179.9 2102.0 1.066 179.5 2103.0 1.072 179.1 2104.0 1.078 178.8 2105.0 1.083 178.4 2106.0 1.089 178.0 2107.0 1.095 177.7 2108.0 1.100 177.3 2109.0 1.106 177.0 2110.0 1.111 176.6 2111.0 1.117 176.3 2112.0 1.122 176.0 2113.0 1.128 175.6 2114.0 1.133 175.3 2115.0 1.138 175.0 2116.0 1.144 174.7 2117.0 1.149 174.3 2118.0 1.154 174.0 2119.0 1.159 173.7 2120.0 1.164 173.4 2121.0 1.169 173.1 2122.0 1.174 172.8 2123.0 1.179 172.5 2124.0 1.184 172.2 2125.0 1.189 171.9 2126.0 1.193 171.6 2127.0 1.198 171.3 2128.0 1.203 171.0 2129.0 1.207 170.7 2130.0 1.212 170.4 2131.0 1.216 170.1 2132.0 1.220 169.8 2133.0 1.225 169.5 2134.0 1.229 169.3 2135.0 1.233 169.0 2136.0 1.237 168.7 2137.0 1.241 168.4 2138.0 1.245 168.2 2139.0 1.249 167.9 2140.0 1.253 167.6 2141.0 1.257 167.3 2142.0 1.260 167.1 2143.0 1.264 166.8 2144.0 1.267 166.6 2145.0 1.271 166.3 2146.0 1.274 166.0 2147.0 1.278 165.8 2148.0 1.281 165.5 2149.0 1.284 165.3 2150.0 1.287 165.0 2151.0 1.290 164.7 2152.0 1.293 164.5 2153.0 1.296 164.2 2154.0 1.299 164.0 2155.0 1.302 163.7 2156.0 1.304 163.5 2157.0 1.307 163.2 2158.0 1.309 163.0 2159.0 1.312 162.7 2160.0 1.314 162.5 2161.0 1.316 162.3 2162.0 1.318 162.0 2163.0 1.320 161.8 2164.0 1.322 161.5 2165.0 1.324 161.3 2166.0 1.326 161.0 2167.0 1.328 160.8 2168.0 1.329 160.6 2169.0 1.331 160.3 2170.0 1.332 160.1 2171.0 1.333 159.9 2172.0 1.335 159.6 2173.0 1.336 159.4 2174.0 1.337 159.1 2175.0 1.338 158.9 2176.0 1.339 158.7 2177.0 1.340 158.4 2178.0 1.340 158.2 2179.0 1.341 158.0 2180.0 1.341 157.7 2181.0 1.342 157.5 2182.0 1.342 157.3 2183.0 1.342 157.0 2184.0 1.343 156.8 2185.0 1.343 156.6 2186.0 1.342 156.3 2187.0 1.342 156.1 2188.0 1.342 155.9 2189.0 1.342 155.6 2190.0 1.341 155.4 2191.0 1.341 155.1 2192.0 1.340 154.9 2193.0 1.339 154.7 2194.0 1.338 154.4 2195.0 1.337 154.2 2196.0 1.336 154.0 2197.0 1.335 153.7 2198.0 1.334 153.5 2199.0 1.332 153.3 2200.0 1.331 153.0 2201.0 1.329 152.8 2202.0 1.328 152.5 2203.0 1.326 152.3 2204.0 1.324 152.1 2205.0 1.322 151.8 2206.0 1.320 151.6 2207.0 1.317 151.3 2208.0 1.315 151.1 2209.0 1.312 150.8 2210.0 1.310 150.6 2211.0 1.307 150.4 2212.0 1.304 150.1 2213.0 1.301 149.9 2214.0 1.298 149.6 2215.0 1.295 149.4 2216.0 1.292 149.1 2217.0 1.289 148.9 2218.0 1.285 148.6 2219.0 1.282 148.3 2220.0 1.278 148.1 2221.0 1.274 147.8 2222.0 1.270 147.6 2223.0 1.266 147.3 2224.0 1.262 147.0 2225.0 1.258 146.8 2226.0 1.253 146.5 2227.0 1.249 146.2 2228.0 1.244 146.0 2229.0 1.240 145.7 2230.0 1.235 145.4 2231.0 1.230 145.1 2232.0 1.225 144.9 2233.0 1.220 144.6 2234.0 1.214 144.3 2235.0 1.209 144.0 2236.0 1.203 143.7 2237.0 1.198 143.4 2238.0 1.192 143.1 2239.0 1.186 142.8 2240.0 1.180 142.5 2241.0 1.174 142.2 2242.0 1.168 141.9 2243.0 1.161 141.6 2244.0 1.155 141.3 2245.0 1.148 141.0 2246.0 1.142 140.6 2247.0 1.135 140.3 2248.0 1.128 140.0 2249.0 1.121 139.6 2250.0 1.114 139.3 2251.0 1.107 139.0 2252.0 1.100 138.6 2253.0 1.092 138.3 2254.0 1.085 137.9 2255.0 1.077 137.5 2256.0 1.069 137.2 2257.0 1.061 136.8 2258.0 1.053 136.4 2259.0 1.045 136.0 2260.0 1.037 135.7 2261.0 1.029 135.3 2262.0 1.020 134.9 2263.0 1.012 134.4 2264.0 1.003 134.0 2265.0 0.995 133.6 2266.0 0.986 133.2 2267.0 0.977 132.7 2268.0 0.968 132.3 2269.0 0.959 131.8 2270.0 0.950 131.4 2271.0 0.941 130.9 2272.0 0.931 130.4 2273.0 0.922 129.9 2274.0 0.912 129.4 2275.0 0.903 128.9 2276.0 0.893 128.4 2277.0 0.884 127.9 2278.0 0.874 127.3 2279.0 0.864 126.7 2280.0 0.854 126.2 2281.0 0.844 125.6 2282.0 0.834 125.0 2283.0 0.824 124.4 2284.0 0.814 123.7 2285.0 0.804 123.1 2286.0 0.794 122.4 2287.0 0.784 121.8 2288.0 0.773 121.1 2289.0 0.763 120.3 2290.0 0.753 119.6 2291.0 0.742 118.9 2292.0 0.732 118.1 2293.0 0.722 117.3 2294.0 0.711 116.5