| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 16:24:03 |
| WDS: | B644 | WDS ID/Discoverer |
| P: | 473.400 | Orbital period (years) |
| a: | 0.366 | Semi-major axis (arcseconds) |
| i: | 51.4 | Inclination (degrees) |
| Ω: | 341.6 | Longitude of ascending node (degrees) |
| T: | 2460.040 | Epoch of periastron passage (year) |
| e: | 0.233 | Eccentricity |
| ω: | 343.5 | Longitude of periastron (degrees) |
| Start-Year: | 1789.0 | Year |
| End-Year: | 2261.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 005320.22-453020.7 | Epoch-2000 right ascension and declination |
| WDS-ID: | 00533-4530 | WDS designation |
| Discoverer Code: | B644 | Discover designation and components |
| ADS number: | . | Aitken Double Star catalog |
| HD number: | 5218 | HD catalog number |
| Hipparcos number: | 4177 | Hipparcos catalog number |
| V1: | 9.05 | Magnitude of the primary |
| V2: | 9.05 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 2018 | 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 0.275 1.2 ------------------------- 1789.0 0.443 163.3 1790.0 0.443 163.6 1791.0 0.442 163.9 1792.0 0.442 164.2 1793.0 0.441 164.6 1794.0 0.441 164.9 1795.0 0.440 165.2 1796.0 0.439 165.5 1797.0 0.439 165.8 1798.0 0.438 166.2 1799.0 0.437 166.5 1800.0 0.436 166.8 1801.0 0.435 167.1 1802.0 0.434 167.5 1803.0 0.434 167.8 1804.0 0.433 168.1 1805.0 0.432 168.4 1806.0 0.431 168.8 1807.0 0.430 169.1 1808.0 0.429 169.4 1809.0 0.427 169.8 1810.0 0.426 170.1 1811.0 0.425 170.5 1812.0 0.424 170.8 1813.0 0.423 171.2 1814.0 0.422 171.5 1815.0 0.420 171.8 1816.0 0.419 172.2 1817.0 0.418 172.6 1818.0 0.416 172.9 1819.0 0.415 173.3 1820.0 0.413 173.6 1821.0 0.412 174.0 1822.0 0.411 174.4 1823.0 0.409 174.7 1824.0 0.408 175.1 1825.0 0.406 175.5 1826.0 0.404 175.8 1827.0 0.403 176.2 1828.0 0.401 176.6 1829.0 0.399 177.0 1830.0 0.398 177.4 1831.0 0.396 177.8 1832.0 0.394 178.2 1833.0 0.392 178.6 1834.0 0.391 179.0 1835.0 0.389 179.4 1836.0 0.387 179.8 1837.0 0.385 180.2 1838.0 0.383 180.6 1839.0 0.381 181.0 1840.0 0.379 181.5 1841.0 0.377 181.9 1842.0 0.375 182.3 1843.0 0.373 182.8 1844.0 0.371 183.2 1845.0 0.369 183.7 1846.0 0.367 184.1 1847.0 0.365 184.6 1848.0 0.363 185.1 1849.0 0.360 185.5 1850.0 0.358 186.0 1851.0 0.356 186.5 1852.0 0.354 187.0 1853.0 0.351 187.5 1854.0 0.349 188.0 1855.0 0.347 188.5 1856.0 0.344 189.0 1857.0 0.342 189.6 1858.0 0.340 190.1 1859.0 0.337 190.6 1860.0 0.335 191.2 1861.0 0.332 191.7 1862.0 0.330 192.3 1863.0 0.328 192.9 1864.0 0.325 193.4 1865.0 0.323 194.0 1866.0 0.320 194.6 1867.0 0.318 195.2 1868.0 0.315 195.9 1869.0 0.313 196.5 1870.0 0.310 197.1 1871.0 0.307 197.8 1872.0 0.305 198.4 1873.0 0.302 199.1 1874.0 0.300 199.8 1875.0 0.297 200.5 1876.0 0.295 201.2 1877.0 0.292 201.9 1878.0 0.289 202.6 1879.0 0.287 203.4 1880.0 0.284 204.1 1881.0 0.282 204.9 1882.0 0.279 205.7 1883.0 0.277 206.5 1884.0 0.274 207.3 1885.0 0.272 208.1 1886.0 0.269 209.0 1887.0 0.266 209.8 1888.0 0.264 210.7 1889.0 0.261 211.6 1890.0 0.259 212.5 1891.0 0.257 213.5 1892.0 0.254 214.4 1893.0 0.252 215.4 1894.0 0.249 216.4 1895.0 0.247 217.4 1896.0 0.245 218.4 1897.0 0.242 219.4 1898.0 0.240 220.5 1899.0 0.238 221.6 1900.0 0.236 222.7 1901.0 0.234 223.8 1902.0 0.231 224.9 1903.0 0.229 226.1 1904.0 0.227 227.3 1905.0 0.225 228.5 1906.0 0.224 229.7 1907.0 0.222 231.0 1908.0 0.220 232.2 1909.0 0.218 233.5 1910.0 0.216 234.8 1911.0 0.215 236.2 1912.0 0.213 237.5 1913.0 0.212 238.9 1914.0 0.211 240.3 1915.0 0.209 241.7 1916.0 0.208 243.1 1917.0 0.207 244.5 1918.0 0.206 246.0 1919.0 0.205 247.4 1920.0 0.204 248.9 1921.0 0.203 250.4 1922.0 0.202 251.9 1923.0 0.202 253.4 1924.0 0.201 255.0 1925.0 0.201 256.5 1926.0 0.200 258.0 1927.0 0.200 259.6 1928.0 0.200 261.1 1929.0 0.200 262.7 1930.0 0.200 264.2 1931.0 0.200 265.7 1932.0 0.200 267.3 1933.0 0.200 268.8 1934.0 0.201 270.4 1935.0 0.201 271.9 1936.0 0.202 273.4 1937.0 0.202 274.9 1938.0 0.203 276.4 1939.0 0.204 277.9 1940.0 0.205 279.4 1941.0 0.206 280.9 1942.0 0.207 282.3 1943.0 0.208 283.8 1944.0 0.209 285.2 1945.0 0.210 286.6 1946.0 0.211 288.0 1947.0 0.213 289.4 1948.0 0.214 290.7 1949.0 0.215 292.1 1950.0 0.217 293.4 1951.0 0.218 294.7 1952.0 0.220 296.0 1953.0 0.221 297.3 1954.0 0.223 298.5 1955.0 0.225 299.7 1956.0 0.226 301.0 1957.0 0.228 302.2 1958.0 0.230 303.3 1959.0 0.231 304.5 1960.0 0.233 305.6 1961.0 0.235 306.8 1962.0 0.237 307.9 1963.0 0.238 309.0 1964.0 0.240 310.1 1965.0 0.242 311.1 1966.0 0.244 312.2 1967.0 0.245 313.2 1968.0 0.247 314.2 1969.0 0.249 315.2 1970.0 0.250 316.2 1971.0 0.252 317.2 1972.0 0.254 318.2 1973.0 0.255 319.1 1974.0 0.257 320.1 1975.0 0.258 321.0 1976.0 0.260 321.9 1977.0 0.261 322.8 1978.0 0.263 323.7 1979.0 0.264 324.6 1980.0 0.266 325.5 1981.0 0.267 326.4 1982.0 0.268 327.2 1983.0 0.270 328.1 1984.0 0.271 328.9 1985.0 0.272 329.8 1986.0 0.273 330.6 1987.0 0.274 331.4 1988.0 0.275 332.2 1989.0 0.276 333.1 1990.0 0.277 333.9 1991.0 0.278 334.7 1992.0 0.279 335.5 1993.0 0.279 336.3 1994.0 0.280 337.1 1995.0 0.281 337.8 1996.0 0.281 338.6 1997.0 0.282 339.4 1998.0 0.282 340.2 1999.0 0.283 341.0 2000.0 0.283 341.7 2001.0 0.283 342.5 2002.0 0.284 343.3 2003.0 0.284 344.0 2004.0 0.284 344.8 2005.0 0.284 345.6 2006.0 0.284 346.3 2007.0 0.284 347.1 2008.0 0.284 347.9 2009.0 0.284 348.6 2010.0 0.283 349.4 2011.0 0.283 350.2 2012.0 0.283 351.0 2013.0 0.283 351.7 2014.0 0.282 352.5 2015.0 0.282 353.3 2016.0 0.281 354.1 2017.0 0.281 354.8 2018.0 0.280 355.6 2019.0 0.279 356.4 2020.0 0.279 357.2 2021.0 0.278 358.0 2022.0 0.277 358.8 2023.0 0.276 359.6 2024.0 0.276 0.4 2025.0 0.275 1.2 2026.0 0.274 2.1 2027.0 0.273 2.9 2028.0 0.272 3.7 2029.0 0.271 4.6 2030.0 0.270 5.4 2031.0 0.269 6.3 2032.0 0.268 7.1 2033.0 0.267 8.0 2034.0 0.266 8.9 2035.0 0.265 9.7 2036.0 0.263 10.6 2037.0 0.262 11.5 2038.0 0.261 12.4 2039.0 0.260 13.3 2040.0 0.259 14.2 2041.0 0.258 15.2 2042.0 0.256 16.1 2043.0 0.255 17.1 2044.0 0.254 18.0 2045.0 0.253 19.0 2046.0 0.252 19.9 2047.0 0.250 20.9 2048.0 0.249 21.9 2049.0 0.248 22.9 2050.0 0.247 23.9 2051.0 0.246 24.9 2052.0 0.245 26.0 2053.0 0.244 27.0 2054.0 0.242 28.1 2055.0 0.241 29.1 2056.0 0.240 30.2 2057.0 0.239 31.3 2058.0 0.238 32.3 2059.0 0.237 33.4 2060.0 0.236 34.5 2061.0 0.236 35.6 2062.0 0.235 36.8 2063.0 0.234 37.9 2064.0 0.233 39.0 2065.0 0.232 40.2 2066.0 0.232 41.3 2067.0 0.231 42.5 2068.0 0.230 43.6 2069.0 0.230 44.8 2070.0 0.229 46.0 2071.0 0.229 47.1 2072.0 0.228 48.3 2073.0 0.228 49.5 2074.0 0.228 50.7 2075.0 0.227 51.9 2076.0 0.227 53.1 2077.0 0.227 54.3 2078.0 0.227 55.5 2079.0 0.227 56.7 2080.0 0.227 57.9 2081.0 0.227 59.1 2082.0 0.227 60.3 2083.0 0.227 61.5 2084.0 0.228 62.7 2085.0 0.228 63.9 2086.0 0.228 65.1 2087.0 0.229 66.2 2088.0 0.229 67.4 2089.0 0.230 68.6 2090.0 0.230 69.8 2091.0 0.231 70.9 2092.0 0.232 72.1 2093.0 0.232 73.2 2094.0 0.233 74.4 2095.0 0.234 75.5 2096.0 0.235 76.6 2097.0 0.236 77.8 2098.0 0.237 78.9 2099.0 0.238 80.0 2100.0 0.239 81.0 2101.0 0.240 82.1 2102.0 0.241 83.2 2103.0 0.243 84.2 2104.0 0.244 85.3 2105.0 0.245 86.3 2106.0 0.247 87.3 2107.0 0.248 88.4 2108.0 0.249 89.4 2109.0 0.251 90.3 2110.0 0.252 91.3 2111.0 0.254 92.3 2112.0 0.256 93.2 2113.0 0.257 94.2 2114.0 0.259 95.1 2115.0 0.261 96.0 2116.0 0.262 96.9 2117.0 0.264 97.8 2118.0 0.266 98.7 2119.0 0.268 99.6 2120.0 0.270 100.4 2121.0 0.271 101.3 2122.0 0.273 102.1 2123.0 0.275 102.9 2124.0 0.277 103.7 2125.0 0.279 104.5 2126.0 0.281 105.3 2127.0 0.283 106.1 2128.0 0.285 106.9 2129.0 0.287 107.6 2130.0 0.289 108.4 2131.0 0.291 109.1 2132.0 0.293 109.8 2133.0 0.295 110.5 2134.0 0.297 111.2 2135.0 0.299 111.9 2136.0 0.301 112.6 2137.0 0.303 113.3 2138.0 0.305 114.0 2139.0 0.307 114.6 2140.0 0.309 115.3 2141.0 0.312 115.9 2142.0 0.314 116.5 2143.0 0.316 117.2 2144.0 0.318 117.8 2145.0 0.320 118.4 2146.0 0.322 119.0 2147.0 0.324 119.6 2148.0 0.326 120.2 2149.0 0.328 120.7 2150.0 0.330 121.3 2151.0 0.332 121.9 2152.0 0.334 122.4 2153.0 0.337 123.0 2154.0 0.339 123.5 2155.0 0.341 124.1 2156.0 0.343 124.6 2157.0 0.345 125.1 2158.0 0.347 125.6 2159.0 0.349 126.1 2160.0 0.351 126.7 2161.0 0.353 127.2 2162.0 0.355 127.6 2163.0 0.357 128.1 2164.0 0.359 128.6 2165.0 0.361 129.1 2166.0 0.362 129.6 2167.0 0.364 130.0 2168.0 0.366 130.5 2169.0 0.368 131.0 2170.0 0.370 131.4 2171.0 0.372 131.9 2172.0 0.374 132.3 2173.0 0.376 132.7 2174.0 0.377 133.2 2175.0 0.379 133.6 2176.0 0.381 134.0 2177.0 0.383 134.5 2178.0 0.384 134.9 2179.0 0.386 135.3 2180.0 0.388 135.7 2181.0 0.390 136.1 2182.0 0.391 136.5 2183.0 0.393 136.9 2184.0 0.394 137.3 2185.0 0.396 137.7 2186.0 0.398 138.1 2187.0 0.399 138.5 2188.0 0.401 138.9 2189.0 0.402 139.3 2190.0 0.404 139.7 2191.0 0.405 140.0 2192.0 0.407 140.4 2193.0 0.408 140.8 2194.0 0.410 141.2 2195.0 0.411 141.5 2196.0 0.412 141.9 2197.0 0.414 142.2 2198.0 0.415 142.6 2199.0 0.416 143.0 2200.0 0.418 143.3 2201.0 0.419 143.7 2202.0 0.420 144.0 2203.0 0.421 144.4 2204.0 0.422 144.7 2205.0 0.424 145.1 2206.0 0.425 145.4 2207.0 0.426 145.8 2208.0 0.427 146.1 2209.0 0.428 146.4 2210.0 0.429 146.8 2211.0 0.430 147.1 2212.0 0.431 147.4 2213.0 0.432 147.8 2214.0 0.433 148.1 2215.0 0.434 148.4 2216.0 0.434 148.8 2217.0 0.435 149.1 2218.0 0.436 149.4 2219.0 0.437 149.7 2220.0 0.438 150.1 2221.0 0.438 150.4 2222.0 0.439 150.7 2223.0 0.440 151.0 2224.0 0.440 151.3 2225.0 0.441 151.7 2226.0 0.442 152.0 2227.0 0.442 152.3 2228.0 0.443 152.6 2229.0 0.443 152.9 2230.0 0.444 153.2 2231.0 0.444 153.6 2232.0 0.445 153.9 2233.0 0.445 154.2 2234.0 0.445 154.5 2235.0 0.446 154.8 2236.0 0.446 155.1 2237.0 0.446 155.4 2238.0 0.447 155.7 2239.0 0.447 156.0 2240.0 0.447 156.3 2241.0 0.447 156.7 2242.0 0.447 157.0 2243.0 0.447 157.3 2244.0 0.447 157.6 2245.0 0.447 157.9 2246.0 0.448 158.2 2247.0 0.447 158.5 2248.0 0.447 158.8 2249.0 0.447 159.1 2250.0 0.447 159.4 2251.0 0.447 159.7 2252.0 0.447 160.1 2253.0 0.447 160.4 2254.0 0.447 160.7 2255.0 0.446 161.0 2256.0 0.446 161.3 2257.0 0.446 161.6 2258.0 0.445 161.9 2259.0 0.445 162.2 2260.0 0.445 162.5