| WDS: | A2636 | WDS ID/Discoverer |
| P: | 390.000 | Orbital period (years) |
| a: | 0.35 | Semi-major axis (arcseconds) |
| i: | 42.0 | Inclination (degrees) |
| Ω: | 300.0 | Longitude of ascending node (degrees) |
| T: | 1947.500 | Epoch of periastron passage (year) |
| e: | 0.841 | Eccentricity |
| ω: | 82.0 | Longitude of periastron (degrees) |
| Start-Year: | 1830.0 | Year |
| End-Year: | 2220.0 | Year |
| Epoch: | 2026.5 | Besselian Epoch |
Further data from the WDS Sixth Catalog of Orbits for A2636 |
||
| Position: | 050856.16+031307.6 | Epoch-2000 right ascension and declination |
| WDS-ID: | 05089+0313 | WDS designation |
| Discoverer Code: | A2636 | Discover designation and components |
| ADS number: | 3728 | Aitken Double Star catalog |
| HD number: | 33236 | HD catalog number |
| Hipparcos number: | 23957 | Hipparcos catalog number |
| V1: | 8.21 | Magnitude of the primary |
| V2: | 6.83 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 2008 | Date of last observation |
| Orbit grade: | 4 | Orbit grade, ranging from : 1 = Definitive 2 = Good 3 = Reliable 4 = Preliminary 5 = Indeterminate |
| Flags: | Flags | |
| Ephemerides: | Ephemerides | |
| Code: | Hrt2010a | Reference |
-- Image from the USNO WDS 6th Orbit Catalog (see Acknowledgements) --
| Green plus signs: | Visual (micrometric) measures |
| Violet asterisks: | Photographic measures |
| Blue symbols: | Various interferometric techniques |
| Dot-dash line: | Indicates the line of nodes |
Year Sep[“] PA[°] --------------------------------------------- 2026.50 0.389 173.57 -------------------------- 1830.00 0.428 215.81 1831.00 0.426 216.06 1832.00 0.425 216.31 1833.00 0.424 216.56 1834.00 0.422 216.82 1835.00 0.421 217.07 1836.00 0.420 217.33 1837.00 0.418 217.59 1838.00 0.417 217.85 1839.00 0.415 218.11 1840.00 0.414 218.38 1841.00 0.412 218.64 1842.00 0.411 218.91 1843.00 0.409 219.18 1844.00 0.408 219.45 1845.00 0.406 219.73 1846.00 0.405 220.00 1847.00 0.403 220.28 1848.00 0.401 220.56 1849.00 0.400 220.85 1850.00 0.398 221.13 1851.00 0.396 221.42 1852.00 0.395 221.71 1853.00 0.393 222.01 1854.00 0.391 222.30 1855.00 0.389 222.60 1856.00 0.388 222.90 1857.00 0.386 223.21 1858.00 0.384 223.51 1859.00 0.382 223.82 1860.00 0.380 224.13 1861.00 0.378 224.45 1862.00 0.377 224.77 1863.00 0.375 225.09 1864.00 0.373 225.42 1865.00 0.371 225.75 1866.00 0.369 226.08 1867.00 0.367 226.42 1868.00 0.365 226.76 1869.00 0.363 227.10 1870.00 0.360 227.45 1871.00 0.358 227.80 1872.00 0.356 228.16 1873.00 0.354 228.52 1874.00 0.352 228.88 1875.00 0.350 229.25 1876.00 0.347 229.63 1877.00 0.345 230.01 1878.00 0.343 230.39 1879.00 0.340 230.78 1880.00 0.338 231.17 1881.00 0.336 231.57 1882.00 0.333 231.98 1883.00 0.331 232.39 1884.00 0.328 232.81 1885.00 0.326 233.24 1886.00 0.323 233.67 1887.00 0.321 234.11 1888.00 0.318 234.55 1889.00 0.316 235.00 1890.00 0.313 235.46 1891.00 0.310 235.93 1892.00 0.308 236.41 1893.00 0.305 236.89 1894.00 0.302 237.39 1895.00 0.299 237.89 1896.00 0.296 238.40 1897.00 0.294 238.92 1898.00 0.291 239.46 1899.00 0.288 240.00 1900.00 0.285 240.55 1901.00 0.282 241.12 1902.00 0.279 241.70 1903.00 0.275 242.29 1904.00 0.272 242.90 1905.00 0.269 243.52 1906.00 0.266 244.15 1907.00 0.263 244.81 1908.00 0.259 245.47 1909.00 0.256 246.16 1910.00 0.252 246.86 1911.00 0.249 247.59 1912.00 0.245 248.33 1913.00 0.242 249.10 1914.00 0.238 249.89 1915.00 0.234 250.71 1916.00 0.230 251.55 1917.00 0.226 252.42 1918.00 0.222 253.33 1919.00 0.218 254.26 1920.00 0.214 255.23 1921.00 0.210 256.24 1922.00 0.206 257.29 1923.00 0.202 258.39 1924.00 0.197 259.53 1925.00 0.192 260.73 1926.00 0.188 261.99 1927.00 0.183 263.31 1928.00 0.178 264.71 1929.00 0.173 266.18 1930.00 0.168 267.75 1931.00 0.162 269.41 1932.00 0.157 271.20 1933.00 0.151 273.11 1934.00 0.145 275.18 1935.00 0.139 277.42 1936.00 0.133 279.88 1937.00 0.126 282.59 1938.00 0.119 285.62 1939.00 0.112 289.02 1940.00 0.104 292.93 1941.00 0.096 297.48 1942.00 0.087 302.91 1943.00 0.078 309.59 1944.00 0.068 318.10 1945.00 0.059 329.44 1946.00 0.050 345.11 1947.00 0.043 6.59 1948.00 0.042 32.47 1949.00 0.046 56.72 1950.00 0.054 75.18 1951.00 0.064 88.29 1952.00 0.075 97.77 1953.00 0.085 104.93 1954.00 0.095 110.56 1955.00 0.104 115.14 1956.00 0.113 118.98 1957.00 0.122 122.26 1958.00 0.130 125.12 1959.00 0.138 127.65 1960.00 0.146 129.91 1961.00 0.153 131.95 1962.00 0.160 133.81 1963.00 0.166 135.53 1964.00 0.173 137.11 1965.00 0.179 138.58 1966.00 0.185 139.95 1967.00 0.191 141.24 1968.00 0.197 142.45 1969.00 0.202 143.59 1970.00 0.207 144.68 1971.00 0.213 145.71 1972.00 0.218 146.69 1973.00 0.223 147.63 1974.00 0.227 148.53 1975.00 0.232 149.39 1976.00 0.237 150.22 1977.00 0.241 151.01 1978.00 0.246 151.78 1979.00 0.250 152.52 1980.00 0.254 153.24 1981.00 0.258 153.93 1982.00 0.262 154.60 1983.00 0.266 155.25 1984.00 0.270 155.88 1985.00 0.274 156.49 1986.00 0.278 157.09 1987.00 0.282 157.67 1988.00 0.285 158.24 1989.00 0.289 158.79 1990.00 0.292 159.33 1991.00 0.296 159.86 1992.00 0.299 160.37 1993.00 0.302 160.87 1994.00 0.306 161.36 1995.00 0.309 161.85 1996.00 0.312 162.32 1997.00 0.315 162.78 1998.00 0.318 163.23 1999.00 0.321 163.68 2000.00 0.324 164.12 2001.00 0.327 164.54 2002.00 0.330 164.97 2003.00 0.333 165.38 2004.00 0.336 165.79 2005.00 0.338 166.19 2006.00 0.341 166.58 2007.00 0.344 166.97 2008.00 0.346 167.35 2009.00 0.349 167.73 2010.00 0.351 168.10 2011.00 0.354 168.46 2012.00 0.356 168.82 2013.00 0.359 169.18 2014.00 0.361 169.53 2015.00 0.364 169.88 2016.00 0.366 170.22 2017.00 0.368 170.56 2018.00 0.371 170.89 2019.00 0.373 171.22 2020.00 0.375 171.54 2021.00 0.377 171.86 2022.00 0.379 172.18 2023.00 0.381 172.50 2024.00 0.383 172.81 2025.00 0.386 173.11 2026.00 0.388 173.42 2027.00 0.390 173.72 2028.00 0.392 174.02 2029.00 0.393 174.31 2030.00 0.395 174.61 2031.00 0.397 174.90 2032.00 0.399 175.18 2033.00 0.401 175.47 2034.00 0.403 175.75 2035.00 0.405 176.03 2036.00 0.406 176.30 2037.00 0.408 176.58 2038.00 0.410 176.85 2039.00 0.411 177.12 2040.00 0.413 177.39 2041.00 0.415 177.65 2042.00 0.416 177.92 2043.00 0.418 178.18 2044.00 0.419 178.44 2045.00 0.421 178.69 2046.00 0.422 178.95 2047.00 0.424 179.20 2048.00 0.425 179.46 2049.00 0.427 179.71 2050.00 0.428 179.95 2051.00 0.430 180.20 2052.00 0.431 180.45 2053.00 0.432 180.69 2054.00 0.434 180.93 2055.00 0.435 181.17 2056.00 0.436 181.41 2057.00 0.438 181.65 2058.00 0.439 181.89 2059.00 0.440 182.12 2060.00 0.441 182.36 2061.00 0.443 182.59 2062.00 0.444 182.82 2063.00 0.445 183.05 2064.00 0.446 183.28 2065.00 0.447 183.51 2066.00 0.448 183.73 2067.00 0.449 183.96 2068.00 0.450 184.19 2069.00 0.451 184.41 2070.00 0.453 184.63 2071.00 0.454 184.85 2072.00 0.455 185.07 2073.00 0.455 185.29 2074.00 0.456 185.51 2075.00 0.457 185.73 2076.00 0.458 185.95 2077.00 0.459 186.16 2078.00 0.460 186.38 2079.00 0.461 186.59 2080.00 0.462 186.81 2081.00 0.463 187.02 2082.00 0.463 187.23 2083.00 0.464 187.44 2084.00 0.465 187.65 2085.00 0.466 187.86 2086.00 0.466 188.07 2087.00 0.467 188.28 2088.00 0.468 188.49 2089.00 0.469 188.70 2090.00 0.469 188.90 2091.00 0.470 189.11 2092.00 0.471 189.31 2093.00 0.471 189.52 2094.00 0.472 189.72 2095.00 0.472 189.93 2096.00 0.473 190.13 2097.00 0.473 190.33 2098.00 0.474 190.54 2099.00 0.475 190.74 2100.00 0.475 190.94 2101.00 0.476 191.14 2102.00 0.476 191.34 2103.00 0.476 191.54 2104.00 0.477 191.74 2105.00 0.477 191.94 2106.00 0.478 192.14 2107.00 0.478 192.34 2108.00 0.479 192.54 2109.00 0.479 192.74 2110.00 0.479 192.94 2111.00 0.480 193.13 2112.00 0.480 193.33 2113.00 0.480 193.53 2114.00 0.481 193.73 2115.00 0.481 193.92 2116.00 0.481 194.12 2117.00 0.481 194.32 2118.00 0.482 194.51 2119.00 0.482 194.71 2120.00 0.482 194.90 2121.00 0.482 195.10 2122.00 0.482 195.30 2123.00 0.482 195.49 2124.00 0.483 195.69 2125.00 0.483 195.88 2126.00 0.483 196.08 2127.00 0.483 196.27 2128.00 0.483 196.47 2129.00 0.483 196.66 2130.00 0.483 196.86 2131.00 0.483 197.05 2132.00 0.483 197.24 2133.00 0.483 197.44 2134.00 0.483 197.63 2135.00 0.483 197.83 2136.00 0.483 198.02 2137.00 0.483 198.22 2138.00 0.483 198.41 2139.00 0.483 198.61 2140.00 0.483 198.80 2141.00 0.483 199.00 2142.00 0.483 199.19 2143.00 0.483 199.39 2144.00 0.482 199.58 2145.00 0.482 199.78 2146.00 0.482 199.97 2147.00 0.482 200.17 2148.00 0.482 200.37 2149.00 0.481 200.56 2150.00 0.481 200.76 2151.00 0.481 200.96 2152.00 0.481 201.15 2153.00 0.480 201.35 2154.00 0.480 201.55 2155.00 0.480 201.74 2156.00 0.479 201.94 2157.00 0.479 202.14 2158.00 0.479 202.34 2159.00 0.478 202.54 2160.00 0.478 202.73 2161.00 0.478 202.93 2162.00 0.477 203.13 2163.00 0.477 203.33 2164.00 0.476 203.53 2165.00 0.476 203.73 2166.00 0.475 203.94 2167.00 0.475 204.14 2168.00 0.474 204.34 2169.00 0.474 204.54 2170.00 0.473 204.74 2171.00 0.473 204.95 2172.00 0.472 205.15 2173.00 0.472 205.35 2174.00 0.471 205.56 2175.00 0.471 205.76 2176.00 0.470 205.97 2177.00 0.469 206.18 2178.00 0.469 206.38 2179.00 0.468 206.59 2180.00 0.467 206.80 2181.00 0.467 207.01 2182.00 0.466 207.21 2183.00 0.465 207.42 2184.00 0.464 207.64 2185.00 0.464 207.85 2186.00 0.463 208.06 2187.00 0.462 208.27 2188.00 0.461 208.48 2189.00 0.461 208.70 2190.00 0.460 208.91 2191.00 0.459 209.13 2192.00 0.458 209.34 2193.00 0.457 209.56 2194.00 0.456 209.78 2195.00 0.455 210.00 2196.00 0.454 210.22 2197.00 0.454 210.44 2198.00 0.453 210.66 2199.00 0.452 210.88 2200.00 0.451 211.11 2201.00 0.450 211.33 2202.00 0.449 211.55 2203.00 0.448 211.78 2204.00 0.447 212.01 2205.00 0.446 212.24 2206.00 0.445 212.47 2207.00 0.443 212.70 2208.00 0.442 212.93 2209.00 0.441 213.16 2210.00 0.440 213.40 2211.00 0.439 213.63 2212.00 0.438 213.87 2213.00 0.437 214.11 2214.00 0.435 214.35 2215.00 0.434 214.59 2216.00 0.433 214.83 2217.00 0.432 215.07 2218.00 0.430 215.32 2219.00 0.429 215.56
| Double Star Calculator: | Version 1.2 ($Rev: 2397 $) |
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| Report created: |
2026-06-25 15:34:34 |