| WDS: | A2537 | WDS ID/Discoverer |
| P: | 428.000 | Orbital period (years) |
| a: | 0.338 | Semi-major axis (arcseconds) |
| i: | 113.8 | Inclination (degrees) |
| Ω: | 3.6 | Longitude of ascending node (degrees) |
| T: | 2083.000 | Epoch of periastron passage (year) |
| e: | 0.0 | Eccentricity |
| ω: | 0.0 | Longitude of periastron (degrees) |
| Start-Year: | 1811.0 | Year |
| End-Year: | 2239.0 | Year |
| Epoch: | 2026.5 | Besselian Epoch |
Further data from the WDS Sixth Catalog of Orbits for A2537 |
||
| Position: | 075531.40+242147.5 | Epoch-2000 right ascension and declination |
| WDS-ID: | 07555+2422 | WDS designation |
| Discoverer Code: | A2537 | Discover designation and components |
| ADS number: | 6459 | Aitken Double Star catalog |
| HD number: | 64583 | HD catalog number |
| Hipparcos number: | 38711 | Hipparcos catalog number |
| V1: | 9.16 | Magnitude of the primary |
| V2: | 9.51 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 2004 | Date of last observation |
| Orbit grade: | 5 | Orbit grade, ranging from : 1 = Definitive 2 = Good 3 = Reliable 4 = Preliminary 5 = Indeterminate |
| Flags: | Flags | |
| Ephemerides: | Ephemerides | |
| Code: | Zir2012b | 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 0.249 27.39 -------------------------- 1811.00 0.245 208.34 1812.00 0.248 207.70 1813.00 0.251 207.08 1814.00 0.254 206.47 1815.00 0.256 205.87 1816.00 0.259 205.29 1817.00 0.262 204.71 1818.00 0.264 204.15 1819.00 0.267 203.61 1820.00 0.270 203.07 1821.00 0.272 202.54 1822.00 0.275 202.02 1823.00 0.277 201.51 1824.00 0.280 201.01 1825.00 0.282 200.52 1826.00 0.284 200.04 1827.00 0.287 199.56 1828.00 0.289 199.09 1829.00 0.291 198.63 1830.00 0.294 198.18 1831.00 0.296 197.73 1832.00 0.298 197.29 1833.00 0.300 196.86 1834.00 0.302 196.43 1835.00 0.304 196.01 1836.00 0.306 195.59 1837.00 0.308 195.18 1838.00 0.309 194.77 1839.00 0.311 194.37 1840.00 0.313 193.97 1841.00 0.315 193.58 1842.00 0.316 193.19 1843.00 0.318 192.80 1844.00 0.319 192.42 1845.00 0.321 192.04 1846.00 0.322 191.66 1847.00 0.323 191.29 1848.00 0.325 190.92 1849.00 0.326 190.56 1850.00 0.327 190.19 1851.00 0.328 189.83 1852.00 0.329 189.47 1853.00 0.330 189.12 1854.00 0.331 188.76 1855.00 0.332 188.41 1856.00 0.333 188.06 1857.00 0.334 187.71 1858.00 0.334 187.36 1859.00 0.335 187.01 1860.00 0.336 186.67 1861.00 0.336 186.33 1862.00 0.337 185.98 1863.00 0.337 185.64 1864.00 0.337 185.30 1865.00 0.338 184.96 1866.00 0.338 184.62 1867.00 0.338 184.28 1868.00 0.338 183.94 1869.00 0.338 183.60 1870.00 0.338 183.26 1871.00 0.338 182.92 1872.00 0.338 182.58 1873.00 0.338 182.24 1874.00 0.337 181.90 1875.00 0.337 181.56 1876.00 0.337 181.22 1877.00 0.336 180.87 1878.00 0.336 180.53 1879.00 0.335 180.19 1880.00 0.334 179.84 1881.00 0.334 179.49 1882.00 0.333 179.14 1883.00 0.332 178.79 1884.00 0.331 178.44 1885.00 0.330 178.08 1886.00 0.329 177.73 1887.00 0.328 177.37 1888.00 0.327 177.01 1889.00 0.326 176.64 1890.00 0.325 176.28 1891.00 0.323 175.91 1892.00 0.322 175.54 1893.00 0.321 175.16 1894.00 0.319 174.78 1895.00 0.318 174.40 1896.00 0.316 174.01 1897.00 0.315 173.62 1898.00 0.313 173.23 1899.00 0.311 172.83 1900.00 0.309 172.43 1901.00 0.308 172.02 1902.00 0.306 171.61 1903.00 0.304 171.19 1904.00 0.302 170.77 1905.00 0.300 170.34 1906.00 0.298 169.91 1907.00 0.296 169.47 1908.00 0.294 169.02 1909.00 0.291 168.57 1910.00 0.289 168.11 1911.00 0.287 167.64 1912.00 0.284 167.16 1913.00 0.282 166.68 1914.00 0.280 166.19 1915.00 0.277 165.69 1916.00 0.275 165.18 1917.00 0.272 164.66 1918.00 0.270 164.13 1919.00 0.267 163.59 1920.00 0.264 163.05 1921.00 0.262 162.49 1922.00 0.259 161.91 1923.00 0.256 161.33 1924.00 0.254 160.73 1925.00 0.251 160.12 1926.00 0.248 159.50 1927.00 0.245 158.86 1928.00 0.242 158.21 1929.00 0.239 157.54 1930.00 0.237 156.86 1931.00 0.234 156.16 1932.00 0.231 155.44 1933.00 0.228 154.70 1934.00 0.225 153.94 1935.00 0.222 153.17 1936.00 0.219 152.37 1937.00 0.216 151.55 1938.00 0.213 150.71 1939.00 0.210 149.84 1940.00 0.207 148.95 1941.00 0.204 148.03 1942.00 0.201 147.09 1943.00 0.198 146.12 1944.00 0.195 145.12 1945.00 0.193 144.09 1946.00 0.190 143.03 1947.00 0.187 141.93 1948.00 0.184 140.81 1949.00 0.181 139.64 1950.00 0.179 138.45 1951.00 0.176 137.21 1952.00 0.173 135.94 1953.00 0.171 134.62 1954.00 0.168 133.27 1955.00 0.166 131.88 1956.00 0.163 130.44 1957.00 0.161 128.96 1958.00 0.159 127.44 1959.00 0.156 125.88 1960.00 0.154 124.27 1961.00 0.152 122.62 1962.00 0.150 120.92 1963.00 0.148 119.18 1964.00 0.147 117.40 1965.00 0.145 115.58 1966.00 0.144 113.72 1967.00 0.142 111.83 1968.00 0.141 109.90 1969.00 0.140 107.94 1970.00 0.139 105.94 1971.00 0.138 103.93 1972.00 0.138 101.89 1973.00 0.137 99.83 1974.00 0.137 97.76 1975.00 0.136 95.68 1976.00 0.136 93.60 1977.00 0.136 91.52 1978.00 0.137 89.44 1979.00 0.137 87.37 1980.00 0.138 85.31 1981.00 0.138 83.27 1982.00 0.139 81.26 1983.00 0.140 79.26 1984.00 0.141 77.30 1985.00 0.142 75.37 1986.00 0.144 73.48 1987.00 0.145 71.62 1988.00 0.147 69.80 1989.00 0.148 68.02 1990.00 0.150 66.28 1991.00 0.152 64.58 1992.00 0.154 62.93 1993.00 0.156 61.32 1994.00 0.159 59.76 1995.00 0.161 58.24 1996.00 0.163 56.76 1997.00 0.166 55.32 1998.00 0.168 53.93 1999.00 0.171 52.58 2000.00 0.173 51.26 2001.00 0.176 49.99 2002.00 0.179 48.75 2003.00 0.181 47.56 2004.00 0.184 46.39 2005.00 0.187 45.27 2006.00 0.190 44.17 2007.00 0.193 43.11 2008.00 0.195 42.08 2009.00 0.198 41.08 2010.00 0.201 40.11 2011.00 0.204 39.17 2012.00 0.207 38.25 2013.00 0.210 37.36 2014.00 0.213 36.49 2015.00 0.216 35.65 2016.00 0.219 34.83 2017.00 0.222 34.03 2018.00 0.225 33.26 2019.00 0.228 32.50 2020.00 0.231 31.76 2021.00 0.234 31.04 2022.00 0.237 30.34 2023.00 0.239 29.66 2024.00 0.242 28.99 2025.00 0.245 28.34 2026.00 0.248 27.70 2027.00 0.251 27.08 2028.00 0.254 26.47 2029.00 0.256 25.87 2030.00 0.259 25.29 2031.00 0.262 24.71 2032.00 0.264 24.15 2033.00 0.267 23.61 2034.00 0.270 23.07 2035.00 0.272 22.54 2036.00 0.275 22.02 2037.00 0.277 21.51 2038.00 0.280 21.01 2039.00 0.282 20.52 2040.00 0.284 20.04 2041.00 0.287 19.56 2042.00 0.289 19.09 2043.00 0.291 18.63 2044.00 0.294 18.18 2045.00 0.296 17.73 2046.00 0.298 17.29 2047.00 0.300 16.86 2048.00 0.302 16.43 2049.00 0.304 16.01 2050.00 0.306 15.59 2051.00 0.308 15.18 2052.00 0.309 14.77 2053.00 0.311 14.37 2054.00 0.313 13.97 2055.00 0.315 13.58 2056.00 0.316 13.19 2057.00 0.318 12.80 2058.00 0.319 12.42 2059.00 0.321 12.04 2060.00 0.322 11.66 2061.00 0.323 11.29 2062.00 0.325 10.92 2063.00 0.326 10.56 2064.00 0.327 10.19 2065.00 0.328 9.83 2066.00 0.329 9.47 2067.00 0.330 9.12 2068.00 0.331 8.76 2069.00 0.332 8.41 2070.00 0.333 8.06 2071.00 0.334 7.71 2072.00 0.334 7.36 2073.00 0.335 7.01 2074.00 0.336 6.67 2075.00 0.336 6.33 2076.00 0.337 5.98 2077.00 0.337 5.64 2078.00 0.337 5.30 2079.00 0.338 4.96 2080.00 0.338 4.62 2081.00 0.338 4.28 2082.00 0.338 3.94 2083.00 0.338 3.60 2084.00 0.338 3.26 2085.00 0.338 2.92 2086.00 0.338 2.58 2087.00 0.338 2.24 2088.00 0.337 1.90 2089.00 0.337 1.56 2090.00 0.337 1.22 2091.00 0.336 0.87 2092.00 0.336 0.53 2093.00 0.335 0.19 2094.00 0.334 359.84 2095.00 0.334 359.49 2096.00 0.333 359.14 2097.00 0.332 358.79 2098.00 0.331 358.44 2099.00 0.330 358.08 2100.00 0.329 357.73 2101.00 0.328 357.37 2102.00 0.327 357.01 2103.00 0.326 356.64 2104.00 0.325 356.28 2105.00 0.323 355.91 2106.00 0.322 355.54 2107.00 0.321 355.16 2108.00 0.319 354.78 2109.00 0.318 354.40 2110.00 0.316 354.01 2111.00 0.315 353.62 2112.00 0.313 353.23 2113.00 0.311 352.83 2114.00 0.309 352.43 2115.00 0.308 352.02 2116.00 0.306 351.61 2117.00 0.304 351.19 2118.00 0.302 350.77 2119.00 0.300 350.34 2120.00 0.298 349.91 2121.00 0.296 349.47 2122.00 0.294 349.02 2123.00 0.291 348.57 2124.00 0.289 348.11 2125.00 0.287 347.64 2126.00 0.284 347.16 2127.00 0.282 346.68 2128.00 0.280 346.19 2129.00 0.277 345.69 2130.00 0.275 345.18 2131.00 0.272 344.66 2132.00 0.270 344.13 2133.00 0.267 343.59 2134.00 0.264 343.05 2135.00 0.262 342.49 2136.00 0.259 341.91 2137.00 0.256 341.33 2138.00 0.254 340.73 2139.00 0.251 340.12 2140.00 0.248 339.50 2141.00 0.245 338.86 2142.00 0.242 338.21 2143.00 0.239 337.54 2144.00 0.237 336.86 2145.00 0.234 336.16 2146.00 0.231 335.44 2147.00 0.228 334.70 2148.00 0.225 333.94 2149.00 0.222 333.17 2150.00 0.219 332.37 2151.00 0.216 331.55 2152.00 0.213 330.71 2153.00 0.210 329.84 2154.00 0.207 328.95 2155.00 0.204 328.03 2156.00 0.201 327.09 2157.00 0.198 326.12 2158.00 0.195 325.12 2159.00 0.193 324.09 2160.00 0.190 323.03 2161.00 0.187 321.93 2162.00 0.184 320.81 2163.00 0.181 319.64 2164.00 0.179 318.45 2165.00 0.176 317.21 2166.00 0.173 315.94 2167.00 0.171 314.62 2168.00 0.168 313.27 2169.00 0.166 311.88 2170.00 0.163 310.44 2171.00 0.161 308.96 2172.00 0.159 307.44 2173.00 0.156 305.88 2174.00 0.154 304.27 2175.00 0.152 302.62 2176.00 0.150 300.92 2177.00 0.148 299.18 2178.00 0.147 297.40 2179.00 0.145 295.58 2180.00 0.144 293.72 2181.00 0.142 291.83 2182.00 0.141 289.90 2183.00 0.140 287.94 2184.00 0.139 285.94 2185.00 0.138 283.93 2186.00 0.138 281.89 2187.00 0.137 279.83 2188.00 0.137 277.76 2189.00 0.136 275.68 2190.00 0.136 273.60 2191.00 0.136 271.52 2192.00 0.137 269.44 2193.00 0.137 267.37 2194.00 0.138 265.31 2195.00 0.138 263.27 2196.00 0.139 261.26 2197.00 0.140 259.26 2198.00 0.141 257.30 2199.00 0.142 255.37 2200.00 0.144 253.48 2201.00 0.145 251.62 2202.00 0.147 249.80 2203.00 0.148 248.02 2204.00 0.150 246.28 2205.00 0.152 244.58 2206.00 0.154 242.93 2207.00 0.156 241.32 2208.00 0.159 239.76 2209.00 0.161 238.24 2210.00 0.163 236.76 2211.00 0.166 235.32 2212.00 0.168 233.93 2213.00 0.171 232.58 2214.00 0.173 231.26 2215.00 0.176 229.99 2216.00 0.179 228.75 2217.00 0.181 227.56 2218.00 0.184 226.39 2219.00 0.187 225.27 2220.00 0.190 224.17 2221.00 0.193 223.11 2222.00 0.195 222.08 2223.00 0.198 221.08 2224.00 0.201 220.11 2225.00 0.204 219.17 2226.00 0.207 218.25 2227.00 0.210 217.36 2228.00 0.213 216.49 2229.00 0.216 215.65 2230.00 0.219 214.83 2231.00 0.222 214.03 2232.00 0.225 213.26 2233.00 0.228 212.50 2234.00 0.231 211.76 2235.00 0.234 211.04 2236.00 0.237 210.34 2237.00 0.239 209.66 2238.00 0.242 208.99
| Double Star Calculator: | Version 1.2 ($Rev: 2397 $) |
|
| Report created: |
2026-06-25 16:03:03 |