| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 18:19:24 |
| WDS: | HU897AB | WDS ID/Discoverer |
| P: | 531.000 | Orbital period (years) |
| a: | 0.476 | Semi-major axis (arcseconds) |
| i: | 33.9 | Inclination (degrees) |
| Ω: | 88.0 | Longitude of ascending node (degrees) |
| T: | 2076.200 | Epoch of periastron passage (year) |
| e: | 0.36 | Eccentricity |
| ω: | 41.4 | Longitude of periastron (degrees) |
| Start-Year: | 1760.0 | Year |
| End-Year: | 2290.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 133959.07+375843.2 | Epoch-2000 right ascension and declination |
| WDS-ID: | 13400+3759 | WDS designation |
| Discoverer Code: | HU897AB | Discover designation and components |
| ADS number: | 8988 | Aitken Double Star catalog |
| HD number: | . | HD catalog number |
| Hipparcos number: | 66664 | Hipparcos catalog number |
| V1: | 10.49 | Magnitude of the primary |
| V2: | 10.37 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 2008 | Date of last observation |
| Orbit grade: | 4 | 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 0.355 64.3 ------------------------- 1760.0 0.615 288.1 1761.0 0.615 288.4 1762.0 0.615 288.7 1763.0 0.615 289.0 1764.0 0.615 289.3 1765.0 0.615 289.6 1766.0 0.615 290.0 1767.0 0.615 290.3 1768.0 0.615 290.6 1769.0 0.615 290.9 1770.0 0.615 291.2 1771.0 0.615 291.5 1772.0 0.615 291.8 1773.0 0.615 292.2 1774.0 0.615 292.5 1775.0 0.615 292.8 1776.0 0.615 293.1 1777.0 0.615 293.4 1778.0 0.615 293.7 1779.0 0.615 294.0 1780.0 0.614 294.4 1781.0 0.614 294.7 1782.0 0.614 295.0 1783.0 0.614 295.3 1784.0 0.614 295.6 1785.0 0.613 295.9 1786.0 0.613 296.3 1787.0 0.613 296.6 1788.0 0.613 296.9 1789.0 0.612 297.2 1790.0 0.612 297.5 1791.0 0.612 297.8 1792.0 0.611 298.2 1793.0 0.611 298.5 1794.0 0.610 298.8 1795.0 0.610 299.1 1796.0 0.610 299.4 1797.0 0.609 299.8 1798.0 0.609 300.1 1799.0 0.608 300.4 1800.0 0.608 300.7 1801.0 0.607 301.0 1802.0 0.607 301.4 1803.0 0.606 301.7 1804.0 0.606 302.0 1805.0 0.605 302.3 1806.0 0.605 302.7 1807.0 0.604 303.0 1808.0 0.603 303.3 1809.0 0.603 303.6 1810.0 0.602 304.0 1811.0 0.602 304.3 1812.0 0.601 304.6 1813.0 0.600 305.0 1814.0 0.600 305.3 1815.0 0.599 305.6 1816.0 0.598 305.9 1817.0 0.597 306.3 1818.0 0.597 306.6 1819.0 0.596 306.9 1820.0 0.595 307.3 1821.0 0.594 307.6 1822.0 0.594 308.0 1823.0 0.593 308.3 1824.0 0.592 308.6 1825.0 0.591 309.0 1826.0 0.590 309.3 1827.0 0.590 309.7 1828.0 0.589 310.0 1829.0 0.588 310.3 1830.0 0.587 310.7 1831.0 0.586 311.0 1832.0 0.585 311.4 1833.0 0.584 311.7 1834.0 0.583 312.1 1835.0 0.582 312.4 1836.0 0.581 312.8 1837.0 0.580 313.1 1838.0 0.579 313.5 1839.0 0.578 313.8 1840.0 0.577 314.2 1841.0 0.576 314.6 1842.0 0.575 314.9 1843.0 0.574 315.3 1844.0 0.573 315.6 1845.0 0.572 316.0 1846.0 0.571 316.4 1847.0 0.570 316.7 1848.0 0.569 317.1 1849.0 0.568 317.5 1850.0 0.567 317.8 1851.0 0.566 318.2 1852.0 0.565 318.6 1853.0 0.564 318.9 1854.0 0.562 319.3 1855.0 0.561 319.7 1856.0 0.560 320.1 1857.0 0.559 320.5 1858.0 0.558 320.8 1859.0 0.557 321.2 1860.0 0.556 321.6 1861.0 0.554 322.0 1862.0 0.553 322.4 1863.0 0.552 322.8 1864.0 0.551 323.2 1865.0 0.549 323.6 1866.0 0.548 323.9 1867.0 0.547 324.3 1868.0 0.546 324.7 1869.0 0.545 325.1 1870.0 0.543 325.5 1871.0 0.542 325.9 1872.0 0.541 326.4 1873.0 0.539 326.8 1874.0 0.538 327.2 1875.0 0.537 327.6 1876.0 0.536 328.0 1877.0 0.534 328.4 1878.0 0.533 328.8 1879.0 0.532 329.2 1880.0 0.530 329.7 1881.0 0.529 330.1 1882.0 0.528 330.5 1883.0 0.526 330.9 1884.0 0.525 331.4 1885.0 0.524 331.8 1886.0 0.522 332.2 1887.0 0.521 332.7 1888.0 0.520 333.1 1889.0 0.518 333.6 1890.0 0.517 334.0 1891.0 0.516 334.5 1892.0 0.514 334.9 1893.0 0.513 335.4 1894.0 0.511 335.8 1895.0 0.510 336.3 1896.0 0.509 336.7 1897.0 0.507 337.2 1898.0 0.506 337.6 1899.0 0.504 338.1 1900.0 0.503 338.6 1901.0 0.502 339.1 1902.0 0.500 339.5 1903.0 0.499 340.0 1904.0 0.497 340.5 1905.0 0.496 341.0 1906.0 0.495 341.5 1907.0 0.493 341.9 1908.0 0.492 342.4 1909.0 0.490 342.9 1910.0 0.489 343.4 1911.0 0.488 343.9 1912.0 0.486 344.4 1913.0 0.485 344.9 1914.0 0.483 345.4 1915.0 0.482 345.9 1916.0 0.481 346.5 1917.0 0.479 347.0 1918.0 0.478 347.5 1919.0 0.476 348.0 1920.0 0.475 348.5 1921.0 0.473 349.1 1922.0 0.472 349.6 1923.0 0.471 350.1 1924.0 0.469 350.7 1925.0 0.468 351.2 1926.0 0.466 351.8 1927.0 0.465 352.3 1928.0 0.464 352.9 1929.0 0.462 353.4 1930.0 0.461 354.0 1931.0 0.460 354.5 1932.0 0.458 355.1 1933.0 0.457 355.7 1934.0 0.455 356.2 1935.0 0.454 356.8 1936.0 0.453 357.4 1937.0 0.451 358.0 1938.0 0.450 358.6 1939.0 0.449 359.2 1940.0 0.447 359.7 1941.0 0.446 0.3 1942.0 0.445 0.9 1943.0 0.443 1.5 1944.0 0.442 2.2 1945.0 0.441 2.8 1946.0 0.439 3.4 1947.0 0.438 4.0 1948.0 0.437 4.6 1949.0 0.436 5.2 1950.0 0.434 5.9 1951.0 0.433 6.5 1952.0 0.432 7.1 1953.0 0.430 7.8 1954.0 0.429 8.4 1955.0 0.428 9.1 1956.0 0.427 9.7 1957.0 0.425 10.4 1958.0 0.424 11.0 1959.0 0.423 11.7 1960.0 0.422 12.4 1961.0 0.421 13.0 1962.0 0.419 13.7 1963.0 0.418 14.4 1964.0 0.417 15.1 1965.0 0.416 15.8 1966.0 0.415 16.5 1967.0 0.413 17.1 1968.0 0.412 17.8 1969.0 0.411 18.5 1970.0 0.410 19.3 1971.0 0.409 20.0 1972.0 0.408 20.7 1973.0 0.407 21.4 1974.0 0.406 22.1 1975.0 0.404 22.8 1976.0 0.403 23.6 1977.0 0.402 24.3 1978.0 0.401 25.0 1979.0 0.400 25.8 1980.0 0.399 26.5 1981.0 0.398 27.3 1982.0 0.397 28.0 1983.0 0.396 28.8 1984.0 0.395 29.5 1985.0 0.394 30.3 1986.0 0.393 31.1 1987.0 0.392 31.8 1988.0 0.391 32.6 1989.0 0.390 33.4 1990.0 0.389 34.2 1991.0 0.388 35.0 1992.0 0.387 35.8 1993.0 0.386 36.6 1994.0 0.385 37.4 1995.0 0.384 38.2 1996.0 0.383 39.0 1997.0 0.382 39.8 1998.0 0.381 40.6 1999.0 0.380 41.4 2000.0 0.379 42.3 2001.0 0.378 43.1 2002.0 0.377 43.9 2003.0 0.376 44.8 2004.0 0.375 45.6 2005.0 0.374 46.5 2006.0 0.373 47.3 2007.0 0.372 48.2 2008.0 0.372 49.0 2009.0 0.371 49.9 2010.0 0.370 50.7 2011.0 0.369 51.6 2012.0 0.368 52.5 2013.0 0.367 53.4 2014.0 0.366 54.3 2015.0 0.365 55.2 2016.0 0.364 56.1 2017.0 0.363 57.0 2018.0 0.362 57.9 2019.0 0.361 58.8 2020.0 0.360 59.7 2021.0 0.359 60.6 2022.0 0.358 61.5 2023.0 0.357 62.5 2024.0 0.356 63.4 2025.0 0.355 64.3 2026.0 0.354 65.3 2027.0 0.353 66.3 2028.0 0.351 67.2 2029.0 0.350 68.2 2030.0 0.349 69.1 2031.0 0.348 70.1 2032.0 0.347 71.1 2033.0 0.346 72.1 2034.0 0.345 73.1 2035.0 0.343 74.1 2036.0 0.342 75.1 2037.0 0.341 76.1 2038.0 0.340 77.2 2039.0 0.339 78.2 2040.0 0.337 79.2 2041.0 0.336 80.3 2042.0 0.335 81.3 2043.0 0.333 82.4 2044.0 0.332 83.5 2045.0 0.331 84.6 2046.0 0.329 85.7 2047.0 0.328 86.8 2048.0 0.326 87.9 2049.0 0.325 89.0 2050.0 0.323 90.1 2051.0 0.322 91.3 2052.0 0.320 92.4 2053.0 0.319 93.6 2054.0 0.317 94.8 2055.0 0.316 95.9 2056.0 0.314 97.1 2057.0 0.313 98.4 2058.0 0.311 99.6 2059.0 0.310 100.8 2060.0 0.308 102.1 2061.0 0.306 103.3 2062.0 0.305 104.6 2063.0 0.303 105.9 2064.0 0.302 107.2 2065.0 0.300 108.5 2066.0 0.298 109.8 2067.0 0.297 111.2 2068.0 0.295 112.5 2069.0 0.294 113.9 2070.0 0.292 115.3 2071.0 0.291 116.7 2072.0 0.289 118.1 2073.0 0.288 119.5 2074.0 0.286 121.0 2075.0 0.285 122.4 2076.0 0.283 123.9 2077.0 0.282 125.4 2078.0 0.281 126.9 2079.0 0.280 128.4 2080.0 0.278 129.9 2081.0 0.277 131.5 2082.0 0.276 133.0 2083.0 0.275 134.6 2084.0 0.274 136.2 2085.0 0.273 137.8 2086.0 0.272 139.4 2087.0 0.271 141.0 2088.0 0.271 142.6 2089.0 0.270 144.2 2090.0 0.270 145.9 2091.0 0.269 147.5 2092.0 0.269 149.1 2093.0 0.268 150.8 2094.0 0.268 152.4 2095.0 0.268 154.1 2096.0 0.268 155.8 2097.0 0.268 157.4 2098.0 0.268 159.1 2099.0 0.269 160.7 2100.0 0.269 162.4 2101.0 0.269 164.0 2102.0 0.270 165.6 2103.0 0.271 167.3 2104.0 0.271 168.9 2105.0 0.272 170.5 2106.0 0.273 172.1 2107.0 0.274 173.7 2108.0 0.276 175.2 2109.0 0.277 176.8 2110.0 0.278 178.4 2111.0 0.279 179.9 2112.0 0.281 181.4 2113.0 0.283 182.9 2114.0 0.284 184.4 2115.0 0.286 185.8 2116.0 0.288 187.3 2117.0 0.290 188.7 2118.0 0.292 190.1 2119.0 0.294 191.5 2120.0 0.296 192.9 2121.0 0.298 194.2 2122.0 0.300 195.6 2123.0 0.303 196.9 2124.0 0.305 198.2 2125.0 0.307 199.4 2126.0 0.310 200.7 2127.0 0.312 201.9 2128.0 0.315 203.1 2129.0 0.317 204.3 2130.0 0.320 205.5 2131.0 0.323 206.6 2132.0 0.326 207.8 2133.0 0.328 208.9 2134.0 0.331 210.0 2135.0 0.334 211.0 2136.0 0.337 212.1 2137.0 0.340 213.1 2138.0 0.342 214.2 2139.0 0.345 215.2 2140.0 0.348 216.2 2141.0 0.351 217.1 2142.0 0.354 218.1 2143.0 0.357 219.0 2144.0 0.360 219.9 2145.0 0.363 220.9 2146.0 0.366 221.8 2147.0 0.369 222.6 2148.0 0.372 223.5 2149.0 0.375 224.4 2150.0 0.378 225.2 2151.0 0.381 226.0 2152.0 0.384 226.8 2153.0 0.387 227.6 2154.0 0.390 228.4 2155.0 0.393 229.2 2156.0 0.396 230.0 2157.0 0.399 230.7 2158.0 0.402 231.5 2159.0 0.405 232.2 2160.0 0.408 232.9 2161.0 0.411 233.6 2162.0 0.414 234.3 2163.0 0.417 235.0 2164.0 0.419 235.7 2165.0 0.422 236.4 2166.0 0.425 237.0 2167.0 0.428 237.7 2168.0 0.431 238.3 2169.0 0.434 239.0 2170.0 0.437 239.6 2171.0 0.439 240.2 2172.0 0.442 240.8 2173.0 0.445 241.4 2174.0 0.448 242.0 2175.0 0.450 242.6 2176.0 0.453 243.2 2177.0 0.456 243.8 2178.0 0.459 244.3 2179.0 0.461 244.9 2180.0 0.464 245.5 2181.0 0.466 246.0 2182.0 0.469 246.5 2183.0 0.472 247.1 2184.0 0.474 247.6 2185.0 0.477 248.1 2186.0 0.479 248.7 2187.0 0.482 249.2 2188.0 0.484 249.7 2189.0 0.487 250.2 2190.0 0.489 250.7 2191.0 0.491 251.2 2192.0 0.494 251.7 2193.0 0.496 252.2 2194.0 0.498 252.6 2195.0 0.501 253.1 2196.0 0.503 253.6 2197.0 0.505 254.1 2198.0 0.507 254.5 2199.0 0.510 255.0 2200.0 0.512 255.4 2201.0 0.514 255.9 2202.0 0.516 256.3 2203.0 0.518 256.8 2204.0 0.520 257.2 2205.0 0.522 257.7 2206.0 0.524 258.1 2207.0 0.526 258.5 2208.0 0.528 259.0 2209.0 0.530 259.4 2210.0 0.532 259.8 2211.0 0.534 260.2 2212.0 0.536 260.6 2213.0 0.538 261.1 2214.0 0.540 261.5 2215.0 0.542 261.9 2216.0 0.544 262.3 2217.0 0.545 262.7 2218.0 0.547 263.1 2219.0 0.549 263.5 2220.0 0.551 263.9 2221.0 0.552 264.3 2222.0 0.554 264.6 2223.0 0.556 265.0 2224.0 0.557 265.4 2225.0 0.559 265.8 2226.0 0.560 266.2 2227.0 0.562 266.6 2228.0 0.563 266.9 2229.0 0.565 267.3 2230.0 0.566 267.7 2231.0 0.568 268.0 2232.0 0.569 268.4 2233.0 0.571 268.8 2234.0 0.572 269.1 2235.0 0.573 269.5 2236.0 0.575 269.9 2237.0 0.576 270.2 2238.0 0.577 270.6 2239.0 0.578 270.9 2240.0 0.580 271.3 2241.0 0.581 271.6 2242.0 0.582 272.0 2243.0 0.583 272.3 2244.0 0.584 272.7 2245.0 0.586 273.0 2246.0 0.587 273.4 2247.0 0.588 273.7 2248.0 0.589 274.1 2249.0 0.590 274.4 2250.0 0.591 274.8 2251.0 0.592 275.1 2252.0 0.593 275.4 2253.0 0.594 275.8 2254.0 0.595 276.1 2255.0 0.596 276.5 2256.0 0.597 276.8 2257.0 0.597 277.1 2258.0 0.598 277.5 2259.0 0.599 277.8 2260.0 0.600 278.1 2261.0 0.601 278.4 2262.0 0.601 278.8 2263.0 0.602 279.1 2264.0 0.603 279.4 2265.0 0.604 279.8 2266.0 0.604 280.1 2267.0 0.605 280.4 2268.0 0.605 280.7 2269.0 0.606 281.1 2270.0 0.607 281.4 2271.0 0.607 281.7 2272.0 0.608 282.0 2273.0 0.608 282.4 2274.0 0.609 282.7 2275.0 0.609 283.0 2276.0 0.610 283.3 2277.0 0.610 283.6 2278.0 0.611 284.0 2279.0 0.611 284.3 2280.0 0.611 284.6 2281.0 0.612 284.9 2282.0 0.612 285.2 2283.0 0.613 285.5 2284.0 0.613 285.9 2285.0 0.613 286.2 2286.0 0.613 286.5 2287.0 0.614 286.8 2288.0 0.614 287.1 2289.0 0.614 287.4