| 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: | 1754.2 | Year |
| End-Year: | 2295.8 | Year |
| Epoch: | 2026.5 | Besselian Epoch |
Further data from the WDS Sixth Catalog of Orbits for HJ4756 |
||
| 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 2 = Good 3 = Reliable 4 = Preliminary 5 = Indeterminate |
| Flags: | Flags | |
| Ephemerides: | Ephemerides | |
| Code: | Zir2008 | 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 0.654 227.41 -------------------------- 1754.20 0.693 114.91 1755.20 0.683 114.02 1756.20 0.673 113.10 1757.20 0.662 112.15 1758.20 0.652 111.17 1759.20 0.642 110.17 1760.20 0.632 109.13 1761.20 0.622 108.05 1762.20 0.613 106.94 1763.20 0.603 105.80 1764.20 0.593 104.62 1765.20 0.584 103.40 1766.20 0.575 102.14 1767.20 0.565 100.84 1768.20 0.556 99.50 1769.20 0.548 98.11 1770.20 0.539 96.68 1771.20 0.531 95.20 1772.20 0.523 93.68 1773.20 0.515 92.11 1774.20 0.507 90.50 1775.20 0.500 88.83 1776.20 0.493 87.12 1777.20 0.487 85.36 1778.20 0.481 83.56 1779.20 0.475 81.70 1780.20 0.469 79.81 1781.20 0.464 77.87 1782.20 0.460 75.89 1783.20 0.455 73.87 1784.20 0.452 71.82 1785.20 0.449 69.73 1786.20 0.446 67.62 1787.20 0.444 65.48 1788.20 0.442 63.33 1789.20 0.441 61.16 1790.20 0.440 58.98 1791.20 0.440 56.80 1792.20 0.440 54.62 1793.20 0.441 52.44 1794.20 0.443 50.28 1795.20 0.445 48.13 1796.20 0.447 46.01 1797.20 0.450 43.91 1798.20 0.453 41.84 1799.20 0.457 39.80 1800.20 0.462 37.80 1801.20 0.466 35.83 1802.20 0.471 33.91 1803.20 0.477 32.03 1804.20 0.483 30.20 1805.20 0.489 28.41 1806.20 0.496 26.67 1807.20 0.503 24.97 1808.20 0.510 23.32 1809.20 0.517 21.72 1810.20 0.525 20.17 1811.20 0.533 18.66 1812.20 0.541 17.19 1813.20 0.549 15.77 1814.20 0.558 14.39 1815.20 0.567 13.06 1816.20 0.575 11.76 1817.20 0.584 10.50 1818.20 0.593 9.29 1819.20 0.603 8.11 1820.20 0.612 6.96 1821.20 0.621 5.85 1822.20 0.630 4.77 1823.20 0.640 3.72 1824.20 0.649 2.70 1825.20 0.658 1.71 1826.20 0.668 0.75 1827.20 0.677 359.82 1828.20 0.687 358.91 1829.20 0.696 358.03 1830.20 0.705 357.17 1831.20 0.715 356.33 1832.20 0.724 355.51 1833.20 0.733 354.72 1834.20 0.742 353.94 1835.20 0.751 353.18 1836.20 0.760 352.44 1837.20 0.769 351.72 1838.20 0.778 351.01 1839.20 0.786 350.32 1840.20 0.795 349.64 1841.20 0.803 348.98 1842.20 0.811 348.33 1843.20 0.820 347.70 1844.20 0.828 347.08 1845.20 0.836 346.46 1846.20 0.843 345.87 1847.20 0.851 345.28 1848.20 0.858 344.70 1849.20 0.866 344.13 1850.20 0.873 343.57 1851.20 0.880 343.02 1852.20 0.887 342.48 1853.20 0.894 341.95 1854.20 0.900 341.42 1855.20 0.907 340.90 1856.20 0.913 340.39 1857.20 0.919 339.89 1858.20 0.925 339.39 1859.20 0.931 338.90 1860.20 0.936 338.42 1861.20 0.942 337.94 1862.20 0.947 337.46 1863.20 0.952 337.00 1864.20 0.957 336.53 1865.20 0.961 336.07 1866.20 0.966 335.62 1867.20 0.970 335.17 1868.20 0.974 334.72 1869.20 0.978 334.28 1870.20 0.982 333.84 1871.20 0.986 333.40 1872.20 0.989 332.97 1873.20 0.993 332.54 1874.20 0.996 332.11 1875.20 0.999 331.69 1876.20 1.001 331.26 1877.20 1.004 330.84 1878.20 1.006 330.42 1879.20 1.008 330.01 1880.20 1.011 329.59 1881.20 1.012 329.18 1882.20 1.014 328.77 1883.20 1.016 328.36 1884.20 1.017 327.95 1885.20 1.018 327.54 1886.20 1.019 327.14 1887.20 1.020 326.73 1888.20 1.021 326.32 1889.20 1.021 325.92 1890.20 1.022 325.51 1891.20 1.022 325.11 1892.20 1.022 324.70 1893.20 1.022 324.30 1894.20 1.022 323.90 1895.20 1.021 323.49 1896.20 1.021 323.09 1897.20 1.020 322.68 1898.20 1.019 322.27 1899.20 1.018 321.87 1900.20 1.017 321.46 1901.20 1.016 321.05 1902.20 1.014 320.64 1903.20 1.013 320.23 1904.20 1.011 319.82 1905.20 1.009 319.40 1906.20 1.007 318.99 1907.20 1.005 318.57 1908.20 1.003 318.15 1909.20 1.001 317.73 1910.20 0.998 317.31 1911.20 0.996 316.88 1912.20 0.993 316.45 1913.20 0.990 316.02 1914.20 0.987 315.59 1915.20 0.984 315.16 1916.20 0.981 314.72 1917.20 0.978 314.28 1918.20 0.975 313.84 1919.20 0.971 313.39 1920.20 0.968 312.94 1921.20 0.964 312.49 1922.20 0.960 312.03 1923.20 0.957 311.57 1924.20 0.953 311.11 1925.20 0.949 310.64 1926.20 0.945 310.17 1927.20 0.941 309.70 1928.20 0.936 309.22 1929.20 0.932 308.73 1930.20 0.928 308.24 1931.20 0.923 307.75 1932.20 0.919 307.25 1933.20 0.914 306.75 1934.20 0.910 306.24 1935.20 0.905 305.73 1936.20 0.900 305.21 1937.20 0.896 304.69 1938.20 0.891 304.16 1939.20 0.886 303.62 1940.20 0.881 303.08 1941.20 0.876 302.53 1942.20 0.871 301.98 1943.20 0.866 301.42 1944.20 0.861 300.85 1945.20 0.856 300.28 1946.20 0.851 299.70 1947.20 0.846 299.11 1948.20 0.841 298.52 1949.20 0.835 297.92 1950.20 0.830 297.31 1951.20 0.825 296.69 1952.20 0.820 296.07 1953.20 0.815 295.44 1954.20 0.809 294.80 1955.20 0.804 294.15 1956.20 0.799 293.49 1957.20 0.794 292.82 1958.20 0.789 292.15 1959.20 0.784 291.47 1960.20 0.778 290.77 1961.20 0.773 290.07 1962.20 0.768 289.36 1963.20 0.763 288.64 1964.20 0.758 287.91 1965.20 0.753 287.17 1966.20 0.748 286.42 1967.20 0.743 285.66 1968.20 0.739 284.89 1969.20 0.734 284.11 1970.20 0.729 283.32 1971.20 0.725 282.52 1972.20 0.720 281.71 1973.20 0.715 280.89 1974.20 0.711 280.06 1975.20 0.707 279.22 1976.20 0.702 278.37 1977.20 0.698 277.51 1978.20 0.694 276.64 1979.20 0.690 275.75 1980.20 0.686 274.86 1981.20 0.682 273.96 1982.20 0.678 273.05 1983.20 0.675 272.12 1984.20 0.671 271.19 1985.20 0.668 270.25 1986.20 0.664 269.29 1987.20 0.661 268.33 1988.20 0.658 267.36 1989.20 0.655 266.38 1990.20 0.652 265.39 1991.20 0.650 264.40 1992.20 0.647 263.39 1993.20 0.645 262.38 1994.20 0.642 261.36 1995.20 0.640 260.33 1996.20 0.638 259.30 1997.20 0.636 258.26 1998.20 0.635 257.21 1999.20 0.633 256.16 2000.20 0.632 255.11 2001.20 0.631 254.05 2002.20 0.630 252.98 2003.20 0.629 251.91 2004.20 0.628 250.84 2005.20 0.627 249.77 2006.20 0.627 248.70 2007.20 0.627 247.62 2008.20 0.627 246.55 2009.20 0.627 245.47 2010.20 0.627 244.40 2011.20 0.627 243.32 2012.20 0.628 242.25 2013.20 0.629 241.18 2014.20 0.630 240.11 2015.20 0.631 239.05 2016.20 0.632 237.99 2017.20 0.633 236.93 2018.20 0.635 235.88 2019.20 0.637 234.84 2020.20 0.638 233.80 2021.20 0.640 232.77 2022.20 0.643 231.74 2023.20 0.645 230.72 2024.20 0.647 229.71 2025.20 0.650 228.70 2026.20 0.653 227.71 2027.20 0.656 226.72 2028.20 0.659 225.74 2029.20 0.662 224.78 2030.20 0.665 223.82 2031.20 0.669 222.87 2032.20 0.672 221.93 2033.20 0.676 221.00 2034.20 0.680 220.08 2035.20 0.684 219.17 2036.20 0.688 218.27 2037.20 0.692 217.38 2038.20 0.696 216.50 2039.20 0.700 215.64 2040.20 0.705 214.78 2041.20 0.709 213.94 2042.20 0.714 213.10 2043.20 0.719 212.28 2044.20 0.724 211.47 2045.20 0.729 210.67 2046.20 0.734 209.88 2047.20 0.739 209.10 2048.20 0.744 208.33 2049.20 0.749 207.57 2050.20 0.755 206.82 2051.20 0.760 206.09 2052.20 0.765 205.36 2053.20 0.771 204.65 2054.20 0.776 203.94 2055.20 0.782 203.24 2056.20 0.788 202.56 2057.20 0.793 201.88 2058.20 0.799 201.22 2059.20 0.805 200.56 2060.20 0.811 199.91 2061.20 0.817 199.28 2062.20 0.823 198.65 2063.20 0.829 198.03 2064.20 0.835 197.42 2065.20 0.841 196.81 2066.20 0.847 196.22 2067.20 0.853 195.64 2068.20 0.859 195.06 2069.20 0.865 194.49 2070.20 0.871 193.93 2071.20 0.878 193.38 2072.20 0.884 192.83 2073.20 0.890 192.30 2074.20 0.896 191.77 2075.20 0.902 191.25 2076.20 0.909 190.73 2077.20 0.915 190.22 2078.20 0.921 189.72 2079.20 0.927 189.23 2080.20 0.934 188.74 2081.20 0.940 188.26 2082.20 0.946 187.78 2083.20 0.952 187.31 2084.20 0.958 186.85 2085.20 0.965 186.39 2086.20 0.971 185.94 2087.20 0.977 185.50 2088.20 0.983 185.06 2089.20 0.989 184.62 2090.20 0.995 184.19 2091.20 1.002 183.77 2092.20 1.008 183.35 2093.20 1.014 182.94 2094.20 1.020 182.53 2095.20 1.026 182.13 2096.20 1.032 181.73 2097.20 1.038 181.33 2098.20 1.044 180.94 2099.20 1.050 180.56 2100.20 1.056 180.18 2101.20 1.061 179.80 2102.20 1.067 179.43 2103.20 1.073 179.06 2104.20 1.079 178.69 2105.20 1.085 178.33 2106.20 1.090 177.97 2107.20 1.096 177.62 2108.20 1.101 177.27 2109.20 1.107 176.92 2110.20 1.113 176.58 2111.20 1.118 176.24 2112.20 1.123 175.91 2113.20 1.129 175.57 2114.20 1.134 175.24 2115.20 1.139 174.92 2116.20 1.145 174.59 2117.20 1.150 174.27 2118.20 1.155 173.95 2119.20 1.160 173.64 2120.20 1.165 173.32 2121.20 1.170 173.01 2122.20 1.175 172.71 2123.20 1.180 172.40 2124.20 1.185 172.10 2125.20 1.190 171.80 2126.20 1.194 171.50 2127.20 1.199 171.21 2128.20 1.203 170.92 2129.20 1.208 170.63 2130.20 1.212 170.34 2131.20 1.217 170.05 2132.20 1.221 169.77 2133.20 1.225 169.48 2134.20 1.230 169.20 2135.20 1.234 168.93 2136.20 1.238 168.65 2137.20 1.242 168.37 2138.20 1.246 168.10 2139.20 1.250 167.83 2140.20 1.254 167.56 2141.20 1.257 167.29 2142.20 1.261 167.03 2143.20 1.265 166.76 2144.20 1.268 166.50 2145.20 1.272 166.24 2146.20 1.275 165.97 2147.20 1.278 165.72 2148.20 1.282 165.46 2149.20 1.285 165.20 2150.20 1.288 164.95 2151.20 1.291 164.69 2152.20 1.294 164.44 2153.20 1.297 164.19 2154.20 1.299 163.94 2155.20 1.302 163.69 2156.20 1.305 163.44 2157.20 1.307 163.19 2158.20 1.310 162.94 2159.20 1.312 162.70 2160.20 1.314 162.45 2161.20 1.316 162.21 2162.20 1.319 161.97 2163.20 1.321 161.72 2164.20 1.323 161.48 2165.20 1.324 161.24 2166.20 1.326 161.00 2167.20 1.328 160.76 2168.20 1.329 160.52 2169.20 1.331 160.28 2170.20 1.332 160.04 2171.20 1.334 159.81 2172.20 1.335 159.57 2173.20 1.336 159.33 2174.20 1.337 159.10 2175.20 1.338 158.86 2176.20 1.339 158.62 2177.20 1.340 158.39 2178.20 1.340 158.15 2179.20 1.341 157.92 2180.20 1.342 157.68 2181.20 1.342 157.45 2182.20 1.342 157.21 2183.20 1.342 156.98 2184.20 1.343 156.74 2185.20 1.343 156.51 2186.20 1.342 156.28 2187.20 1.342 156.04 2188.20 1.342 155.81 2189.20 1.342 155.57 2190.20 1.341 155.34 2191.20 1.341 155.10 2192.20 1.340 154.87 2193.20 1.339 154.63 2194.20 1.338 154.40 2195.20 1.337 154.16 2196.20 1.336 153.92 2197.20 1.335 153.69 2198.20 1.333 153.45 2199.20 1.332 153.21 2200.20 1.331 152.97 2201.20 1.329 152.73 2202.20 1.327 152.50 2203.20 1.325 152.25 2204.20 1.323 152.01 2205.20 1.321 151.77 2206.20 1.319 151.53 2207.20 1.317 151.29 2208.20 1.314 151.04 2209.20 1.312 150.80 2210.20 1.309 150.55 2211.20 1.307 150.31 2212.20 1.304 150.06 2213.20 1.301 149.81 2214.20 1.298 149.56 2215.20 1.295 149.31 2216.20 1.291 149.05 2217.20 1.288 148.80 2218.20 1.285 148.54 2219.20 1.281 148.29 2220.20 1.277 148.03 2221.20 1.273 147.77 2222.20 1.269 147.51 2223.20 1.265 147.25 2224.20 1.261 146.98 2225.20 1.257 146.71 2226.20 1.253 146.45 2227.20 1.248 146.18 2228.20 1.243 145.90 2229.20 1.239 145.63 2230.20 1.234 145.35 2231.20 1.229 145.07 2232.20 1.224 144.79 2233.20 1.219 144.51 2234.20 1.213 144.22 2235.20 1.208 143.94 2236.20 1.202 143.65 2237.20 1.197 143.35 2238.20 1.191 143.06 2239.20 1.185 142.76 2240.20 1.179 142.45 2241.20 1.173 142.15 2242.20 1.167 141.84 2243.20 1.160 141.53 2244.20 1.154 141.21 2245.20 1.147 140.89 2246.20 1.140 140.57 2247.20 1.134 140.24 2248.20 1.127 139.91 2249.20 1.120 139.58 2250.20 1.113 139.24 2251.20 1.105 138.89 2252.20 1.098 138.55 2253.20 1.091 138.19 2254.20 1.083 137.84 2255.20 1.075 137.47 2256.20 1.068 137.11 2257.20 1.060 136.73 2258.20 1.052 136.35 2259.20 1.044 135.97 2260.20 1.035 135.58 2261.20 1.027 135.18 2262.20 1.019 134.78 2263.20 1.010 134.37 2264.20 1.002 133.95 2265.20 0.993 133.52 2266.20 0.984 133.09 2267.20 0.975 132.65 2268.20 0.966 132.20 2269.20 0.957 131.75 2270.20 0.948 131.28 2271.20 0.939 130.81 2272.20 0.929 130.32 2273.20 0.920 129.83 2274.20 0.911 129.32 2275.20 0.901 128.81 2276.20 0.891 128.28 2277.20 0.882 127.75 2278.20 0.872 127.20 2279.20 0.862 126.63 2280.20 0.852 126.06 2281.20 0.842 125.47 2282.20 0.832 124.87 2283.20 0.822 124.25 2284.20 0.812 123.62 2285.20 0.802 122.97 2286.20 0.792 122.30 2287.20 0.781 121.62 2288.20 0.771 120.92 2289.20 0.761 120.20 2290.20 0.751 119.46 2291.20 0.740 118.70 2292.20 0.730 117.92 2293.20 0.720 117.12 2294.20 0.709 116.29 2295.20 0.699 115.44
| Double Star Calculator: | Version 1.2 ($Rev: 2397 $) |
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| Report created: |
2026-06-25 17:14:01 |