| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 19:43:05 |
| WDS: | A643AB | WDS ID/Discoverer |
| P: | 508.600 | Orbital period (years) |
| a: | 0.386 | Semi-major axis (arcseconds) |
| i: | 132.6 | Inclination (degrees) |
| Ω: | 220.7 | Longitude of ascending node (degrees) |
| T: | 1930.300 | Epoch of periastron passage (year) |
| e: | 0.38 | Eccentricity |
| ω: | 347.8 | Longitude of periastron (degrees) |
| Start-Year: | 1771.0 | Year |
| End-Year: | 2279.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 233920.80+454311.8 | Epoch-2000 right ascension and declination |
| WDS-ID: | 23393+4543 | WDS designation |
| Discoverer Code: | A643AB | Discover designation and components |
| ADS number: | 16904 | Aitken Double Star catalog |
| HD number: | 222326 | HD catalog number |
| Hipparcos number: | 116726 | Hipparcos catalog number |
| V1: | 8.45 | Magnitude of the primary |
| V2: | 8.49 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 2011 | 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 0.263 117.5 ------------------------- 1771.0 0.459 24.8 1772.0 0.458 24.5 1773.0 0.456 24.1 1774.0 0.454 23.8 1775.0 0.452 23.5 1776.0 0.450 23.2 1777.0 0.448 22.9 1778.0 0.446 22.5 1779.0 0.444 22.2 1780.0 0.442 21.9 1781.0 0.440 21.5 1782.0 0.438 21.2 1783.0 0.436 20.8 1784.0 0.434 20.5 1785.0 0.432 20.1 1786.0 0.430 19.8 1787.0 0.428 19.4 1788.0 0.426 19.1 1789.0 0.423 18.7 1790.0 0.421 18.3 1791.0 0.419 17.9 1792.0 0.417 17.6 1793.0 0.414 17.2 1794.0 0.412 16.8 1795.0 0.410 16.4 1796.0 0.407 16.0 1797.0 0.405 15.6 1798.0 0.403 15.2 1799.0 0.400 14.8 1800.0 0.398 14.4 1801.0 0.396 14.0 1802.0 0.393 13.5 1803.0 0.391 13.1 1804.0 0.388 12.7 1805.0 0.386 12.2 1806.0 0.383 11.8 1807.0 0.381 11.3 1808.0 0.378 10.9 1809.0 0.375 10.4 1810.0 0.373 9.9 1811.0 0.370 9.5 1812.0 0.368 9.0 1813.0 0.365 8.5 1814.0 0.362 8.0 1815.0 0.360 7.5 1816.0 0.357 7.0 1817.0 0.354 6.4 1818.0 0.351 5.9 1819.0 0.349 5.4 1820.0 0.346 4.8 1821.0 0.343 4.3 1822.0 0.340 3.7 1823.0 0.338 3.1 1824.0 0.335 2.5 1825.0 0.332 1.9 1826.0 0.329 1.3 1827.0 0.327 0.7 1828.0 0.324 0.1 1829.0 0.321 359.5 1830.0 0.318 358.8 1831.0 0.315 358.2 1832.0 0.312 357.5 1833.0 0.310 356.8 1834.0 0.307 356.1 1835.0 0.304 355.4 1836.0 0.301 354.7 1837.0 0.298 353.9 1838.0 0.295 353.2 1839.0 0.292 352.4 1840.0 0.290 351.6 1841.0 0.287 350.9 1842.0 0.284 350.0 1843.0 0.281 349.2 1844.0 0.278 348.4 1845.0 0.276 347.5 1846.0 0.273 346.6 1847.0 0.270 345.7 1848.0 0.267 344.8 1849.0 0.265 343.9 1850.0 0.262 342.9 1851.0 0.259 342.0 1852.0 0.257 341.0 1853.0 0.254 340.0 1854.0 0.251 338.9 1855.0 0.249 337.9 1856.0 0.246 336.8 1857.0 0.244 335.7 1858.0 0.241 334.6 1859.0 0.239 333.4 1860.0 0.237 332.3 1861.0 0.234 331.1 1862.0 0.232 329.8 1863.0 0.230 328.6 1864.0 0.228 327.3 1865.0 0.225 326.1 1866.0 0.223 324.7 1867.0 0.221 323.4 1868.0 0.219 322.1 1869.0 0.218 320.7 1870.0 0.216 319.3 1871.0 0.214 317.8 1872.0 0.212 316.4 1873.0 0.211 314.9 1874.0 0.209 313.4 1875.0 0.208 311.9 1876.0 0.207 310.4 1877.0 0.205 308.8 1878.0 0.204 307.2 1879.0 0.203 305.6 1880.0 0.202 304.0 1881.0 0.201 302.4 1882.0 0.201 300.8 1883.0 0.200 299.1 1884.0 0.199 297.5 1885.0 0.199 295.8 1886.0 0.198 294.1 1887.0 0.198 292.5 1888.0 0.198 290.8 1889.0 0.198 289.1 1890.0 0.198 287.4 1891.0 0.198 285.7 1892.0 0.198 284.0 1893.0 0.198 282.3 1894.0 0.199 280.7 1895.0 0.199 279.0 1896.0 0.200 277.3 1897.0 0.200 275.7 1898.0 0.201 274.0 1899.0 0.202 272.4 1900.0 0.202 270.8 1901.0 0.203 269.2 1902.0 0.204 267.6 1903.0 0.205 266.0 1904.0 0.206 264.5 1905.0 0.207 262.9 1906.0 0.208 261.4 1907.0 0.210 259.9 1908.0 0.211 258.4 1909.0 0.212 256.9 1910.0 0.213 255.4 1911.0 0.214 254.0 1912.0 0.216 252.6 1913.0 0.217 251.2 1914.0 0.218 249.8 1915.0 0.220 248.4 1916.0 0.221 247.0 1917.0 0.222 245.7 1918.0 0.223 244.3 1919.0 0.225 243.0 1920.0 0.226 241.7 1921.0 0.227 240.4 1922.0 0.228 239.2 1923.0 0.229 237.9 1924.0 0.230 236.7 1925.0 0.231 235.4 1926.0 0.232 234.2 1927.0 0.233 233.0 1928.0 0.234 231.8 1929.0 0.235 230.6 1930.0 0.236 229.4 1931.0 0.237 228.2 1932.0 0.238 227.0 1933.0 0.238 225.9 1934.0 0.239 224.7 1935.0 0.240 223.6 1936.0 0.240 222.4 1937.0 0.241 221.3 1938.0 0.241 220.1 1939.0 0.241 219.0 1940.0 0.242 217.9 1941.0 0.242 216.7 1942.0 0.242 215.6 1943.0 0.242 214.5 1944.0 0.242 213.3 1945.0 0.242 212.2 1946.0 0.242 211.1 1947.0 0.242 210.0 1948.0 0.242 208.9 1949.0 0.242 207.7 1950.0 0.242 206.6 1951.0 0.242 205.5 1952.0 0.241 204.3 1953.0 0.241 203.2 1954.0 0.241 202.1 1955.0 0.240 200.9 1956.0 0.240 199.8 1957.0 0.239 198.6 1958.0 0.239 197.5 1959.0 0.238 196.3 1960.0 0.238 195.1 1961.0 0.237 194.0 1962.0 0.237 192.8 1963.0 0.236 191.6 1964.0 0.236 190.4 1965.0 0.235 189.2 1966.0 0.235 188.0 1967.0 0.234 186.8 1968.0 0.233 185.6 1969.0 0.233 184.4 1970.0 0.232 183.2 1971.0 0.232 182.0 1972.0 0.231 180.7 1973.0 0.231 179.5 1974.0 0.230 178.3 1975.0 0.230 177.0 1976.0 0.229 175.7 1977.0 0.229 174.5 1978.0 0.229 173.2 1979.0 0.228 172.0 1980.0 0.228 170.7 1981.0 0.228 169.4 1982.0 0.227 168.1 1983.0 0.227 166.9 1984.0 0.227 165.6 1985.0 0.227 164.3 1986.0 0.227 163.0 1987.0 0.227 161.7 1988.0 0.227 160.4 1989.0 0.227 159.2 1990.0 0.227 157.9 1991.0 0.227 156.6 1992.0 0.227 155.3 1993.0 0.228 154.0 1994.0 0.228 152.8 1995.0 0.228 151.5 1996.0 0.229 150.2 1997.0 0.229 149.0 1998.0 0.230 147.7 1999.0 0.230 146.5 2000.0 0.231 145.2 2001.0 0.232 144.0 2002.0 0.232 142.8 2003.0 0.233 141.5 2004.0 0.234 140.3 2005.0 0.235 139.1 2006.0 0.236 137.9 2007.0 0.237 136.8 2008.0 0.238 135.6 2009.0 0.239 134.4 2010.0 0.240 133.3 2011.0 0.241 132.1 2012.0 0.243 131.0 2013.0 0.244 129.9 2014.0 0.245 128.8 2015.0 0.247 127.7 2016.0 0.248 126.6 2017.0 0.250 125.6 2018.0 0.251 124.5 2019.0 0.253 123.5 2020.0 0.254 122.4 2021.0 0.256 121.4 2022.0 0.258 120.4 2023.0 0.259 119.4 2024.0 0.261 118.5 2025.0 0.263 117.5 2026.0 0.265 116.6 2027.0 0.267 115.6 2028.0 0.268 114.7 2029.0 0.270 113.8 2030.0 0.272 112.9 2031.0 0.274 112.0 2032.0 0.276 111.1 2033.0 0.278 110.3 2034.0 0.280 109.4 2035.0 0.282 108.6 2036.0 0.284 107.8 2037.0 0.286 107.0 2038.0 0.289 106.2 2039.0 0.291 105.4 2040.0 0.293 104.6 2041.0 0.295 103.8 2042.0 0.297 103.1 2043.0 0.299 102.3 2044.0 0.302 101.6 2045.0 0.304 100.9 2046.0 0.306 100.2 2047.0 0.308 99.5 2048.0 0.310 98.8 2049.0 0.313 98.1 2050.0 0.315 97.4 2051.0 0.317 96.8 2052.0 0.319 96.1 2053.0 0.322 95.5 2054.0 0.324 94.8 2055.0 0.326 94.2 2056.0 0.329 93.6 2057.0 0.331 93.0 2058.0 0.333 92.4 2059.0 0.335 91.8 2060.0 0.338 91.2 2061.0 0.340 90.7 2062.0 0.342 90.1 2063.0 0.345 89.5 2064.0 0.347 89.0 2065.0 0.349 88.4 2066.0 0.351 87.9 2067.0 0.354 87.4 2068.0 0.356 86.8 2069.0 0.358 86.3 2070.0 0.361 85.8 2071.0 0.363 85.3 2072.0 0.365 84.8 2073.0 0.367 84.3 2074.0 0.369 83.8 2075.0 0.372 83.3 2076.0 0.374 82.9 2077.0 0.376 82.4 2078.0 0.378 81.9 2079.0 0.381 81.5 2080.0 0.383 81.0 2081.0 0.385 80.6 2082.0 0.387 80.1 2083.0 0.389 79.7 2084.0 0.391 79.3 2085.0 0.394 78.8 2086.0 0.396 78.4 2087.0 0.398 78.0 2088.0 0.400 77.6 2089.0 0.402 77.2 2090.0 0.404 76.8 2091.0 0.406 76.4 2092.0 0.408 76.0 2093.0 0.410 75.6 2094.0 0.412 75.2 2095.0 0.414 74.8 2096.0 0.416 74.4 2097.0 0.418 74.0 2098.0 0.420 73.6 2099.0 0.422 73.3 2100.0 0.424 72.9 2101.0 0.426 72.5 2102.0 0.428 72.2 2103.0 0.430 71.8 2104.0 0.432 71.5 2105.0 0.434 71.1 2106.0 0.436 70.8 2107.0 0.438 70.4 2108.0 0.439 70.1 2109.0 0.441 69.7 2110.0 0.443 69.4 2111.0 0.445 69.1 2112.0 0.447 68.7 2113.0 0.448 68.4 2114.0 0.450 68.1 2115.0 0.452 67.7 2116.0 0.454 67.4 2117.0 0.455 67.1 2118.0 0.457 66.8 2119.0 0.459 66.5 2120.0 0.460 66.2 2121.0 0.462 65.8 2122.0 0.464 65.5 2123.0 0.465 65.2 2124.0 0.467 64.9 2125.0 0.468 64.6 2126.0 0.470 64.3 2127.0 0.471 64.0 2128.0 0.473 63.7 2129.0 0.474 63.4 2130.0 0.476 63.1 2131.0 0.477 62.9 2132.0 0.479 62.6 2133.0 0.480 62.3 2134.0 0.481 62.0 2135.0 0.483 61.7 2136.0 0.484 61.4 2137.0 0.485 61.1 2138.0 0.487 60.9 2139.0 0.488 60.6 2140.0 0.489 60.3 2141.0 0.491 60.0 2142.0 0.492 59.8 2143.0 0.493 59.5 2144.0 0.494 59.2 2145.0 0.496 59.0 2146.0 0.497 58.7 2147.0 0.498 58.4 2148.0 0.499 58.1 2149.0 0.500 57.9 2150.0 0.501 57.6 2151.0 0.502 57.4 2152.0 0.503 57.1 2153.0 0.504 56.8 2154.0 0.505 56.6 2155.0 0.506 56.3 2156.0 0.507 56.1 2157.0 0.508 55.8 2158.0 0.509 55.6 2159.0 0.510 55.3 2160.0 0.511 55.0 2161.0 0.512 54.8 2162.0 0.513 54.5 2163.0 0.513 54.3 2164.0 0.514 54.0 2165.0 0.515 53.8 2166.0 0.516 53.5 2167.0 0.517 53.3 2168.0 0.517 53.0 2169.0 0.518 52.8 2170.0 0.519 52.6 2171.0 0.519 52.3 2172.0 0.520 52.1 2173.0 0.521 51.8 2174.0 0.521 51.6 2175.0 0.522 51.3 2176.0 0.522 51.1 2177.0 0.523 50.8 2178.0 0.523 50.6 2179.0 0.524 50.4 2180.0 0.524 50.1 2181.0 0.525 49.9 2182.0 0.525 49.6 2183.0 0.526 49.4 2184.0 0.526 49.2 2185.0 0.526 48.9 2186.0 0.527 48.7 2187.0 0.527 48.5 2188.0 0.527 48.2 2189.0 0.528 48.0 2190.0 0.528 47.7 2191.0 0.528 47.5 2192.0 0.528 47.3 2193.0 0.528 47.0 2194.0 0.529 46.8 2195.0 0.529 46.6 2196.0 0.529 46.3 2197.0 0.529 46.1 2198.0 0.529 45.9 2199.0 0.529 45.6 2200.0 0.529 45.4 2201.0 0.529 45.1 2202.0 0.529 44.9 2203.0 0.529 44.7 2204.0 0.529 44.4 2205.0 0.529 44.2 2206.0 0.529 44.0 2207.0 0.529 43.7 2208.0 0.529 43.5 2209.0 0.529 43.3 2210.0 0.528 43.0 2211.0 0.528 42.8 2212.0 0.528 42.5 2213.0 0.528 42.3 2214.0 0.527 42.1 2215.0 0.527 41.8 2216.0 0.527 41.6 2217.0 0.526 41.4 2218.0 0.526 41.1 2219.0 0.526 40.9 2220.0 0.525 40.6 2221.0 0.525 40.4 2222.0 0.524 40.2 2223.0 0.524 39.9 2224.0 0.523 39.7 2225.0 0.523 39.4 2226.0 0.522 39.2 2227.0 0.522 39.0 2228.0 0.521 38.7 2229.0 0.521 38.5 2230.0 0.520 38.2 2231.0 0.519 38.0 2232.0 0.519 37.7 2233.0 0.518 37.5 2234.0 0.517 37.2 2235.0 0.516 37.0 2236.0 0.516 36.8 2237.0 0.515 36.5 2238.0 0.514 36.3 2239.0 0.513 36.0 2240.0 0.512 35.8 2241.0 0.511 35.5 2242.0 0.511 35.2 2243.0 0.510 35.0 2244.0 0.509 34.7 2245.0 0.508 34.5 2246.0 0.507 34.2 2247.0 0.506 34.0 2248.0 0.505 33.7 2249.0 0.504 33.4 2250.0 0.502 33.2 2251.0 0.501 32.9 2252.0 0.500 32.7 2253.0 0.499 32.4 2254.0 0.498 32.1 2255.0 0.497 31.9 2256.0 0.495 31.6 2257.0 0.494 31.3 2258.0 0.493 31.1 2259.0 0.491 30.8 2260.0 0.490 30.5 2261.0 0.489 30.2 2262.0 0.487 30.0 2263.0 0.486 29.7 2264.0 0.485 29.4 2265.0 0.483 29.1 2266.0 0.482 28.8 2267.0 0.480 28.5 2268.0 0.479 28.3 2269.0 0.477 28.0 2270.0 0.476 27.7 2271.0 0.474 27.4 2272.0 0.472 27.1 2273.0 0.471 26.8 2274.0 0.469 26.5 2275.0 0.467 26.2 2276.0 0.466 25.9 2277.0 0.464 25.6 2278.0 0.462 25.3