| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 17:00:09 |
| WDS: | HU608 | WDS ID/Discoverer |
| P: | 459.080 | Orbital period (years) |
| a: | 0.617 | Semi-major axis (arcseconds) |
| i: | 135.5 | Inclination (degrees) |
| Ω: | 188.5 | Longitude of ascending node (degrees) |
| T: | 1888.000 | Epoch of periastron passage (year) |
| e: | 0.35 | Eccentricity |
| ω: | 352.4 | Longitude of periastron (degrees) |
| Start-Year: | 1796.0 | Year |
| End-Year: | 2254.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 042612.37+354421.9 | Epoch-2000 right ascension and declination |
| WDS-ID: | 04262+3544 | WDS designation |
| Discoverer Code: | HU608 | Discover designation and components |
| ADS number: | 3209 | Aitken Double Star catalog |
| HD number: | 279822 | HD catalog number |
| Hipparcos number: | 20707 | Hipparcos catalog number |
| V1: | 10.00 | Magnitude of the primary |
| V2: | 9.97 | Magnitude of the secondary |
| Equinox: | Equinox | |
| Date: | 2007 | Date of last observation |
| Orbit grade: | 4 | 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 0.630 46.9 ------------------------- 1796.0 0.497 317.6 1797.0 0.493 316.8 1798.0 0.488 316.0 1799.0 0.484 315.1 1800.0 0.480 314.3 1801.0 0.475 313.4 1802.0 0.471 312.5 1803.0 0.467 311.6 1804.0 0.462 310.7 1805.0 0.458 309.7 1806.0 0.454 308.8 1807.0 0.450 307.8 1808.0 0.446 306.8 1809.0 0.442 305.8 1810.0 0.437 304.8 1811.0 0.433 303.7 1812.0 0.430 302.6 1813.0 0.426 301.5 1814.0 0.422 300.4 1815.0 0.418 299.3 1816.0 0.414 298.2 1817.0 0.411 297.0 1818.0 0.407 295.8 1819.0 0.404 294.6 1820.0 0.400 293.3 1821.0 0.397 292.1 1822.0 0.394 290.8 1823.0 0.390 289.5 1824.0 0.387 288.2 1825.0 0.384 286.8 1826.0 0.382 285.5 1827.0 0.379 284.1 1828.0 0.376 282.7 1829.0 0.374 281.3 1830.0 0.371 279.8 1831.0 0.369 278.4 1832.0 0.367 276.9 1833.0 0.365 275.4 1834.0 0.363 273.9 1835.0 0.361 272.4 1836.0 0.359 270.9 1837.0 0.358 269.3 1838.0 0.357 267.7 1839.0 0.355 266.2 1840.0 0.354 264.6 1841.0 0.353 263.0 1842.0 0.352 261.4 1843.0 0.352 259.8 1844.0 0.351 258.2 1845.0 0.351 256.5 1846.0 0.351 254.9 1847.0 0.351 253.3 1848.0 0.351 251.7 1849.0 0.351 250.1 1850.0 0.351 248.4 1851.0 0.351 246.8 1852.0 0.352 245.2 1853.0 0.352 243.6 1854.0 0.353 242.0 1855.0 0.354 240.4 1856.0 0.355 238.8 1857.0 0.356 237.2 1858.0 0.357 235.7 1859.0 0.358 234.1 1860.0 0.360 232.6 1861.0 0.361 231.0 1862.0 0.362 229.5 1863.0 0.364 228.0 1864.0 0.365 226.5 1865.0 0.367 225.0 1866.0 0.368 223.5 1867.0 0.370 222.1 1868.0 0.372 220.6 1869.0 0.373 219.2 1870.0 0.375 217.7 1871.0 0.377 216.3 1872.0 0.378 214.9 1873.0 0.380 213.5 1874.0 0.382 212.2 1875.0 0.383 210.8 1876.0 0.385 209.5 1877.0 0.386 208.1 1878.0 0.388 206.8 1879.0 0.389 205.5 1880.0 0.391 204.1 1881.0 0.392 202.8 1882.0 0.393 201.5 1883.0 0.394 200.3 1884.0 0.396 199.0 1885.0 0.397 197.7 1886.0 0.398 196.4 1887.0 0.398 195.2 1888.0 0.399 193.9 1889.0 0.400 192.7 1890.0 0.401 191.4 1891.0 0.401 190.2 1892.0 0.402 189.0 1893.0 0.402 187.7 1894.0 0.403 186.5 1895.0 0.403 185.3 1896.0 0.403 184.0 1897.0 0.403 182.8 1898.0 0.403 181.6 1899.0 0.403 180.4 1900.0 0.403 179.1 1901.0 0.402 177.9 1902.0 0.402 176.7 1903.0 0.402 175.4 1904.0 0.401 174.2 1905.0 0.401 173.0 1906.0 0.400 171.7 1907.0 0.400 170.5 1908.0 0.399 169.2 1909.0 0.398 168.0 1910.0 0.397 166.7 1911.0 0.397 165.4 1912.0 0.396 164.2 1913.0 0.395 162.9 1914.0 0.394 161.6 1915.0 0.393 160.3 1916.0 0.392 159.0 1917.0 0.391 157.7 1918.0 0.390 156.4 1919.0 0.389 155.1 1920.0 0.388 153.8 1921.0 0.387 152.4 1922.0 0.387 151.1 1923.0 0.386 149.8 1924.0 0.385 148.4 1925.0 0.384 147.1 1926.0 0.383 145.7 1927.0 0.382 144.4 1928.0 0.382 143.0 1929.0 0.381 141.6 1930.0 0.381 140.3 1931.0 0.380 138.9 1932.0 0.380 137.5 1933.0 0.379 136.1 1934.0 0.379 134.7 1935.0 0.379 133.3 1936.0 0.379 131.9 1937.0 0.378 130.5 1938.0 0.378 129.2 1939.0 0.379 127.8 1940.0 0.379 126.4 1941.0 0.379 125.0 1942.0 0.379 123.6 1943.0 0.380 122.2 1944.0 0.380 120.8 1945.0 0.381 119.5 1946.0 0.382 118.1 1947.0 0.383 116.7 1948.0 0.384 115.4 1949.0 0.385 114.0 1950.0 0.386 112.7 1951.0 0.387 111.3 1952.0 0.388 110.0 1953.0 0.390 108.7 1954.0 0.391 107.4 1955.0 0.393 106.1 1956.0 0.395 104.8 1957.0 0.397 103.5 1958.0 0.399 102.3 1959.0 0.401 101.0 1960.0 0.403 99.8 1961.0 0.405 98.6 1962.0 0.407 97.3 1963.0 0.409 96.1 1964.0 0.412 95.0 1965.0 0.414 93.8 1966.0 0.417 92.6 1967.0 0.420 91.5 1968.0 0.422 90.4 1969.0 0.425 89.3 1970.0 0.428 88.2 1971.0 0.431 87.1 1972.0 0.434 86.0 1973.0 0.437 85.0 1974.0 0.440 83.9 1975.0 0.443 82.9 1976.0 0.447 81.9 1977.0 0.450 80.9 1978.0 0.453 79.9 1979.0 0.457 79.0 1980.0 0.460 78.0 1981.0 0.463 77.1 1982.0 0.467 76.2 1983.0 0.470 75.3 1984.0 0.474 74.4 1985.0 0.478 73.5 1986.0 0.481 72.6 1987.0 0.485 71.8 1988.0 0.489 70.9 1989.0 0.492 70.1 1990.0 0.496 69.3 1991.0 0.500 68.5 1992.0 0.504 67.7 1993.0 0.507 66.9 1994.0 0.511 66.1 1995.0 0.515 65.4 1996.0 0.519 64.6 1997.0 0.523 63.9 1998.0 0.527 63.2 1999.0 0.531 62.4 2000.0 0.534 61.7 2001.0 0.538 61.0 2002.0 0.542 60.4 2003.0 0.546 59.7 2004.0 0.550 59.0 2005.0 0.554 58.4 2006.0 0.558 57.7 2007.0 0.562 57.1 2008.0 0.565 56.5 2009.0 0.569 55.8 2010.0 0.573 55.2 2011.0 0.577 54.6 2012.0 0.581 54.0 2013.0 0.585 53.4 2014.0 0.589 52.9 2015.0 0.592 52.3 2016.0 0.596 51.7 2017.0 0.600 51.2 2018.0 0.604 50.6 2019.0 0.607 50.1 2020.0 0.611 49.5 2021.0 0.615 49.0 2022.0 0.619 48.5 2023.0 0.622 48.0 2024.0 0.626 47.5 2025.0 0.630 46.9 2026.0 0.633 46.4 2027.0 0.637 46.0 2028.0 0.640 45.5 2029.0 0.644 45.0 2030.0 0.648 44.5 2031.0 0.651 44.0 2032.0 0.655 43.6 2033.0 0.658 43.1 2034.0 0.662 42.6 2035.0 0.665 42.2 2036.0 0.668 41.7 2037.0 0.672 41.3 2038.0 0.675 40.9 2039.0 0.678 40.4 2040.0 0.682 40.0 2041.0 0.685 39.6 2042.0 0.688 39.1 2043.0 0.691 38.7 2044.0 0.694 38.3 2045.0 0.698 37.9 2046.0 0.701 37.5 2047.0 0.704 37.1 2048.0 0.707 36.7 2049.0 0.710 36.3 2050.0 0.713 35.9 2051.0 0.716 35.5 2052.0 0.719 35.1 2053.0 0.722 34.7 2054.0 0.724 34.3 2055.0 0.727 34.0 2056.0 0.730 33.6 2057.0 0.733 33.2 2058.0 0.736 32.8 2059.0 0.738 32.5 2060.0 0.741 32.1 2061.0 0.743 31.7 2062.0 0.746 31.4 2063.0 0.749 31.0 2064.0 0.751 30.7 2065.0 0.754 30.3 2066.0 0.756 30.0 2067.0 0.758 29.6 2068.0 0.761 29.3 2069.0 0.763 28.9 2070.0 0.765 28.6 2071.0 0.768 28.3 2072.0 0.770 27.9 2073.0 0.772 27.6 2074.0 0.774 27.3 2075.0 0.776 26.9 2076.0 0.778 26.6 2077.0 0.780 26.3 2078.0 0.782 25.9 2079.0 0.784 25.6 2080.0 0.786 25.3 2081.0 0.788 25.0 2082.0 0.790 24.6 2083.0 0.792 24.3 2084.0 0.794 24.0 2085.0 0.795 23.7 2086.0 0.797 23.4 2087.0 0.799 23.1 2088.0 0.800 22.8 2089.0 0.802 22.4 2090.0 0.803 22.1 2091.0 0.805 21.8 2092.0 0.806 21.5 2093.0 0.808 21.2 2094.0 0.809 20.9 2095.0 0.810 20.6 2096.0 0.812 20.3 2097.0 0.813 20.0 2098.0 0.814 19.7 2099.0 0.815 19.4 2100.0 0.816 19.1 2101.0 0.817 18.8 2102.0 0.818 18.5 2103.0 0.819 18.2 2104.0 0.820 17.9 2105.0 0.821 17.6 2106.0 0.822 17.3 2107.0 0.823 17.0 2108.0 0.824 16.7 2109.0 0.825 16.4 2110.0 0.825 16.1 2111.0 0.826 15.8 2112.0 0.827 15.5 2113.0 0.827 15.3 2114.0 0.828 15.0 2115.0 0.828 14.7 2116.0 0.829 14.4 2117.0 0.829 14.1 2118.0 0.830 13.8 2119.0 0.830 13.5 2120.0 0.830 13.2 2121.0 0.830 12.9 2122.0 0.831 12.6 2123.0 0.831 12.4 2124.0 0.831 12.1 2125.0 0.831 11.8 2126.0 0.831 11.5 2127.0 0.831 11.2 2128.0 0.831 10.9 2129.0 0.831 10.6 2130.0 0.831 10.3 2131.0 0.831 10.0 2132.0 0.830 9.8 2133.0 0.830 9.5 2134.0 0.830 9.2 2135.0 0.830 8.9 2136.0 0.829 8.6 2137.0 0.829 8.3 2138.0 0.828 8.0 2139.0 0.828 7.7 2140.0 0.827 7.4 2141.0 0.827 7.1 2142.0 0.826 6.9 2143.0 0.825 6.6 2144.0 0.825 6.3 2145.0 0.824 6.0 2146.0 0.823 5.7 2147.0 0.822 5.4 2148.0 0.821 5.1 2149.0 0.820 4.8 2150.0 0.819 4.5 2151.0 0.818 4.2 2152.0 0.817 3.9 2153.0 0.816 3.6 2154.0 0.815 3.3 2155.0 0.814 3.0 2156.0 0.813 2.7 2157.0 0.811 2.4 2158.0 0.810 2.1 2159.0 0.809 1.8 2160.0 0.807 1.5 2161.0 0.806 1.2 2162.0 0.804 0.9 2163.0 0.803 0.6 2164.0 0.801 0.2 2165.0 0.799 359.9 2166.0 0.798 359.6 2167.0 0.796 359.3 2168.0 0.794 359.0 2169.0 0.792 358.7 2170.0 0.791 358.4 2171.0 0.789 358.0 2172.0 0.787 357.7 2173.0 0.785 357.4 2174.0 0.783 357.1 2175.0 0.781 356.7 2176.0 0.779 356.4 2177.0 0.777 356.1 2178.0 0.774 355.8 2179.0 0.772 355.4 2180.0 0.770 355.1 2181.0 0.768 354.7 2182.0 0.765 354.4 2183.0 0.763 354.1 2184.0 0.760 353.7 2185.0 0.758 353.4 2186.0 0.755 353.0 2187.0 0.753 352.7 2188.0 0.750 352.3 2189.0 0.748 352.0 2190.0 0.745 351.6 2191.0 0.742 351.2 2192.0 0.739 350.9 2193.0 0.737 350.5 2194.0 0.734 350.1 2195.0 0.731 349.8 2196.0 0.728 349.4 2197.0 0.725 349.0 2198.0 0.722 348.6 2199.0 0.719 348.3 2200.0 0.716 347.9 2201.0 0.713 347.5 2202.0 0.709 347.1 2203.0 0.706 346.7 2204.0 0.703 346.3 2205.0 0.700 345.9 2206.0 0.696 345.5 2207.0 0.693 345.1 2208.0 0.690 344.6 2209.0 0.686 344.2 2210.0 0.683 343.8 2211.0 0.679 343.4 2212.0 0.676 342.9 2213.0 0.672 342.5 2214.0 0.668 342.0 2215.0 0.665 341.6 2216.0 0.661 341.1 2217.0 0.657 340.7 2218.0 0.654 340.2 2219.0 0.650 339.8 2220.0 0.646 339.3 2221.0 0.642 338.8 2222.0 0.638 338.3 2223.0 0.634 337.8 2224.0 0.630 337.3 2225.0 0.626 336.8 2226.0 0.622 336.3 2227.0 0.618 335.8 2228.0 0.614 335.3 2229.0 0.610 334.7 2230.0 0.606 334.2 2231.0 0.602 333.6 2232.0 0.598 333.1 2233.0 0.594 332.5 2234.0 0.589 332.0 2235.0 0.585 331.4 2236.0 0.581 330.8 2237.0 0.577 330.2 2238.0 0.572 329.6 2239.0 0.568 329.0 2240.0 0.564 328.4 2241.0 0.559 327.7 2242.0 0.555 327.1 2243.0 0.551 326.4 2244.0 0.546 325.8 2245.0 0.542 325.1 2246.0 0.537 324.4 2247.0 0.533 323.7 2248.0 0.529 323.0 2249.0 0.524 322.3 2250.0 0.520 321.5 2251.0 0.515 320.8 2252.0 0.511 320.0 2253.0 0.506 319.3