| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 16:20:21 |
| WDS: | HU1007AB | WDS ID/Discoverer |
| P: | 420.930 | Orbital period (years) |
| a: | 0.674 | Semi-major axis (arcseconds) |
| i: | 59.1 | Inclination (degrees) |
| Ω: | 80.3 | Longitude of ascending node (degrees) |
| T: | 2016.540 | Epoch of periastron passage (year) |
| e: | 0.336 | Eccentricity |
| ω: | 32.6 | Longitude of periastron (degrees) |
| Start-Year: | 1815.0 | Year |
| End-Year: | 2235.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 002817.07+634405.9 | Epoch-2000 right ascension and declination |
| WDS-ID: | 00283+6344 | WDS designation |
| Discoverer Code: | HU1007AB | Discover designation and components |
| ADS number: | 371 | Aitken Double Star catalog |
| HD number: | . | HD catalog number |
| Hipparcos number: | 2232 | Hipparcos catalog number |
| V1: | 10.25 | Magnitude of the primary |
| V2: | 10.13 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 2009 | Date of last observation |
| Orbit grade: | 5 | Orbit grade, ranging from 1 'definitive' to 5 'indeterminate' |
| Flags: | n | Flags |
Image from the USNO WDS 6th Orbit Catalog (see Acknowledgements)
Year Sep[“] PA[°] --------------------------------------------- 2025.0 0.348 110.0 ------------------------- 1815.0 0.773 281.2 1816.0 0.769 281.5 1817.0 0.766 281.8 1818.0 0.763 282.2 1819.0 0.760 282.5 1820.0 0.756 282.8 1821.0 0.753 283.1 1822.0 0.749 283.5 1823.0 0.746 283.8 1824.0 0.742 284.1 1825.0 0.739 284.5 1826.0 0.735 284.8 1827.0 0.732 285.2 1828.0 0.728 285.5 1829.0 0.724 285.9 1830.0 0.720 286.3 1831.0 0.717 286.6 1832.0 0.713 287.0 1833.0 0.709 287.4 1834.0 0.705 287.7 1835.0 0.701 288.1 1836.0 0.697 288.5 1837.0 0.693 288.9 1838.0 0.689 289.3 1839.0 0.685 289.7 1840.0 0.680 290.1 1841.0 0.676 290.5 1842.0 0.672 290.9 1843.0 0.668 291.3 1844.0 0.663 291.7 1845.0 0.659 292.2 1846.0 0.655 292.6 1847.0 0.650 293.1 1848.0 0.646 293.5 1849.0 0.642 294.0 1850.0 0.637 294.4 1851.0 0.633 294.9 1852.0 0.628 295.4 1853.0 0.624 295.8 1854.0 0.619 296.3 1855.0 0.615 296.8 1856.0 0.610 297.3 1857.0 0.605 297.8 1858.0 0.601 298.3 1859.0 0.596 298.9 1860.0 0.592 299.4 1861.0 0.587 299.9 1862.0 0.582 300.5 1863.0 0.578 301.0 1864.0 0.573 301.6 1865.0 0.568 302.2 1866.0 0.564 302.8 1867.0 0.559 303.4 1868.0 0.554 304.0 1869.0 0.550 304.6 1870.0 0.545 305.2 1871.0 0.540 305.9 1872.0 0.536 306.5 1873.0 0.531 307.2 1874.0 0.526 307.8 1875.0 0.522 308.5 1876.0 0.517 309.2 1877.0 0.512 309.9 1878.0 0.508 310.7 1879.0 0.503 311.4 1880.0 0.499 312.1 1881.0 0.494 312.9 1882.0 0.490 313.7 1883.0 0.485 314.5 1884.0 0.481 315.3 1885.0 0.476 316.1 1886.0 0.472 316.9 1887.0 0.468 317.8 1888.0 0.463 318.7 1889.0 0.459 319.5 1890.0 0.455 320.4 1891.0 0.451 321.4 1892.0 0.447 322.3 1893.0 0.443 323.2 1894.0 0.439 324.2 1895.0 0.435 325.2 1896.0 0.431 326.2 1897.0 0.428 327.2 1898.0 0.424 328.2 1899.0 0.420 329.3 1900.0 0.417 330.4 1901.0 0.413 331.5 1902.0 0.410 332.6 1903.0 0.407 333.7 1904.0 0.404 334.8 1905.0 0.401 336.0 1906.0 0.398 337.2 1907.0 0.395 338.4 1908.0 0.392 339.6 1909.0 0.390 340.8 1910.0 0.387 342.1 1911.0 0.385 343.3 1912.0 0.383 344.6 1913.0 0.381 345.9 1914.0 0.379 347.2 1915.0 0.377 348.5 1916.0 0.375 349.8 1917.0 0.374 351.2 1918.0 0.373 352.5 1919.0 0.371 353.9 1920.0 0.370 355.2 1921.0 0.369 356.6 1922.0 0.368 358.0 1923.0 0.368 359.4 1924.0 0.367 0.8 1925.0 0.367 2.2 1926.0 0.367 3.6 1927.0 0.366 5.0 1928.0 0.367 6.4 1929.0 0.367 7.8 1930.0 0.367 9.2 1931.0 0.368 10.6 1932.0 0.368 11.9 1933.0 0.369 13.3 1934.0 0.370 14.7 1935.0 0.371 16.1 1936.0 0.372 17.4 1937.0 0.373 18.8 1938.0 0.375 20.1 1939.0 0.376 21.5 1940.0 0.378 22.8 1941.0 0.379 24.1 1942.0 0.381 25.4 1943.0 0.383 26.7 1944.0 0.385 28.0 1945.0 0.387 29.2 1946.0 0.390 30.5 1947.0 0.392 31.7 1948.0 0.394 32.9 1949.0 0.396 34.1 1950.0 0.399 35.3 1951.0 0.401 36.5 1952.0 0.404 37.6 1953.0 0.407 38.8 1954.0 0.409 39.9 1955.0 0.412 41.0 1956.0 0.415 42.1 1957.0 0.417 43.2 1958.0 0.420 44.3 1959.0 0.423 45.3 1960.0 0.425 46.4 1961.0 0.428 47.4 1962.0 0.431 48.4 1963.0 0.434 49.4 1964.0 0.436 50.4 1965.0 0.439 51.4 1966.0 0.441 52.4 1967.0 0.444 53.3 1968.0 0.446 54.3 1969.0 0.449 55.2 1970.0 0.451 56.2 1971.0 0.453 57.1 1972.0 0.456 58.0 1973.0 0.458 58.9 1974.0 0.460 59.8 1975.0 0.462 60.7 1976.0 0.464 61.5 1977.0 0.465 62.4 1978.0 0.467 63.3 1979.0 0.468 64.1 1980.0 0.470 65.0 1981.0 0.471 65.8 1982.0 0.472 66.7 1983.0 0.473 67.5 1984.0 0.474 68.4 1985.0 0.474 69.2 1986.0 0.475 70.0 1987.0 0.475 70.9 1988.0 0.475 71.7 1989.0 0.475 72.5 1990.0 0.475 73.4 1991.0 0.475 74.2 1992.0 0.474 75.0 1993.0 0.473 75.9 1994.0 0.472 76.7 1995.0 0.471 77.6 1996.0 0.470 78.4 1997.0 0.468 79.3 1998.0 0.466 80.1 1999.0 0.464 81.0 2000.0 0.462 81.9 2001.0 0.460 82.8 2002.0 0.457 83.6 2003.0 0.454 84.6 2004.0 0.451 85.5 2005.0 0.448 86.4 2006.0 0.445 87.3 2007.0 0.441 88.3 2008.0 0.437 89.3 2009.0 0.433 90.3 2010.0 0.429 91.3 2011.0 0.424 92.3 2012.0 0.420 93.4 2013.0 0.415 94.4 2014.0 0.410 95.5 2015.0 0.405 96.7 2016.0 0.400 97.8 2017.0 0.394 99.0 2018.0 0.389 100.3 2019.0 0.383 101.5 2020.0 0.378 102.8 2021.0 0.372 104.2 2022.0 0.366 105.5 2023.0 0.360 107.0 2024.0 0.354 108.4 2025.0 0.348 110.0 2026.0 0.342 111.5 2027.0 0.336 113.2 2028.0 0.330 114.9 2029.0 0.324 116.6 2030.0 0.318 118.4 2031.0 0.313 120.3 2032.0 0.307 122.3 2033.0 0.302 124.3 2034.0 0.297 126.4 2035.0 0.292 128.6 2036.0 0.287 130.8 2037.0 0.282 133.2 2038.0 0.278 135.6 2039.0 0.274 138.0 2040.0 0.271 140.5 2041.0 0.268 143.1 2042.0 0.265 145.8 2043.0 0.262 148.5 2044.0 0.261 151.2 2045.0 0.259 154.0 2046.0 0.258 156.8 2047.0 0.258 159.7 2048.0 0.258 162.5 2049.0 0.258 165.3 2050.0 0.259 168.1 2051.0 0.260 170.9 2052.0 0.262 173.7 2053.0 0.265 176.4 2054.0 0.267 179.1 2055.0 0.271 181.7 2056.0 0.274 184.2 2057.0 0.278 186.6 2058.0 0.283 189.0 2059.0 0.287 191.3 2060.0 0.293 193.6 2061.0 0.298 195.7 2062.0 0.304 197.8 2063.0 0.309 199.8 2064.0 0.316 201.7 2065.0 0.322 203.6 2066.0 0.329 205.4 2067.0 0.335 207.1 2068.0 0.342 208.7 2069.0 0.349 210.3 2070.0 0.356 211.8 2071.0 0.363 213.2 2072.0 0.371 214.6 2073.0 0.378 216.0 2074.0 0.386 217.3 2075.0 0.393 218.5 2076.0 0.401 219.7 2077.0 0.408 220.9 2078.0 0.416 222.0 2079.0 0.424 223.0 2080.0 0.431 224.0 2081.0 0.439 225.0 2082.0 0.447 226.0 2083.0 0.454 226.9 2084.0 0.462 227.8 2085.0 0.470 228.7 2086.0 0.477 229.5 2087.0 0.485 230.3 2088.0 0.492 231.1 2089.0 0.500 231.9 2090.0 0.507 232.6 2091.0 0.515 233.3 2092.0 0.522 234.0 2093.0 0.529 234.7 2094.0 0.536 235.4 2095.0 0.544 236.0 2096.0 0.551 236.7 2097.0 0.558 237.3 2098.0 0.565 237.9 2099.0 0.572 238.5 2100.0 0.578 239.0 2101.0 0.585 239.6 2102.0 0.592 240.1 2103.0 0.599 240.6 2104.0 0.605 241.2 2105.0 0.611 241.7 2106.0 0.618 242.2 2107.0 0.624 242.7 2108.0 0.630 243.1 2109.0 0.637 243.6 2110.0 0.643 244.1 2111.0 0.649 244.5 2112.0 0.654 245.0 2113.0 0.660 245.4 2114.0 0.666 245.8 2115.0 0.672 246.2 2116.0 0.677 246.7 2117.0 0.683 247.1 2118.0 0.688 247.5 2119.0 0.693 247.9 2120.0 0.699 248.2 2121.0 0.704 248.6 2122.0 0.709 249.0 2123.0 0.714 249.4 2124.0 0.719 249.7 2125.0 0.723 250.1 2126.0 0.728 250.5 2127.0 0.733 250.8 2128.0 0.737 251.2 2129.0 0.742 251.5 2130.0 0.746 251.8 2131.0 0.750 252.2 2132.0 0.754 252.5 2133.0 0.758 252.8 2134.0 0.762 253.2 2135.0 0.766 253.5 2136.0 0.770 253.8 2137.0 0.774 254.1 2138.0 0.778 254.4 2139.0 0.781 254.7 2140.0 0.785 255.0 2141.0 0.788 255.4 2142.0 0.791 255.7 2143.0 0.795 256.0 2144.0 0.798 256.2 2145.0 0.801 256.5 2146.0 0.804 256.8 2147.0 0.807 257.1 2148.0 0.810 257.4 2149.0 0.812 257.7 2150.0 0.815 258.0 2151.0 0.817 258.3 2152.0 0.820 258.5 2153.0 0.822 258.8 2154.0 0.825 259.1 2155.0 0.827 259.4 2156.0 0.829 259.7 2157.0 0.831 259.9 2158.0 0.833 260.2 2159.0 0.835 260.5 2160.0 0.837 260.7 2161.0 0.839 261.0 2162.0 0.840 261.3 2163.0 0.842 261.5 2164.0 0.844 261.8 2165.0 0.845 262.1 2166.0 0.846 262.3 2167.0 0.848 262.6 2168.0 0.849 262.8 2169.0 0.850 263.1 2170.0 0.851 263.4 2171.0 0.852 263.6 2172.0 0.853 263.9 2173.0 0.854 264.1 2174.0 0.855 264.4 2175.0 0.855 264.7 2176.0 0.856 264.9 2177.0 0.857 265.2 2178.0 0.857 265.4 2179.0 0.857 265.7 2180.0 0.858 265.9 2181.0 0.858 266.2 2182.0 0.858 266.4 2183.0 0.858 266.7 2184.0 0.858 267.0 2185.0 0.858 267.2 2186.0 0.858 267.5 2187.0 0.858 267.7 2188.0 0.858 268.0 2189.0 0.858 268.2 2190.0 0.857 268.5 2191.0 0.857 268.7 2192.0 0.856 269.0 2193.0 0.856 269.3 2194.0 0.855 269.5 2195.0 0.854 269.8 2196.0 0.853 270.0 2197.0 0.853 270.3 2198.0 0.852 270.5 2199.0 0.851 270.8 2200.0 0.850 271.1 2201.0 0.849 271.3 2202.0 0.847 271.6 2203.0 0.846 271.9 2204.0 0.845 272.1 2205.0 0.844 272.4 2206.0 0.842 272.6 2207.0 0.841 272.9 2208.0 0.839 273.2 2209.0 0.837 273.4 2210.0 0.836 273.7 2211.0 0.834 274.0 2212.0 0.832 274.2 2213.0 0.830 274.5 2214.0 0.829 274.8 2215.0 0.827 275.1 2216.0 0.825 275.3 2217.0 0.822 275.6 2218.0 0.820 275.9 2219.0 0.818 276.2 2220.0 0.816 276.5 2221.0 0.814 276.7 2222.0 0.811 277.0 2223.0 0.809 277.3 2224.0 0.806 277.6 2225.0 0.804 277.9 2226.0 0.801 278.2 2227.0 0.798 278.5 2228.0 0.796 278.8 2229.0 0.793 279.1 2230.0 0.790 279.4 2231.0 0.787 279.7 2232.0 0.784 280.0 2233.0 0.781 280.3 2234.0 0.778 280.6