| WDS: | A1580 | WDS ID/Discoverer |
| P: | 399.000 | Orbital period (years) |
| a: | 0.351 | Semi-major axis (arcseconds) |
| i: | 38.0 | Inclination (degrees) |
| Ω: | 117.0 | Longitude of ascending node (degrees) |
| T: | 1965.000 | Epoch of periastron passage (year) |
| e: | 0.29 | Eccentricity |
| ω: | 104.0 | Longitude of periastron (degrees) |
| Start-Year: | 1825.5 | Year |
| End-Year: | 2224.5 | Year |
| Epoch: | 2026.5 | Besselian Epoch |
Further data from the WDS Sixth Catalog of Orbits for A1580 |
||
| Position: | 080144.53-083535.4 | Epoch-2000 right ascension and declination |
| WDS-ID: | 08017-0836 | WDS designation |
| Discoverer Code: | A1580 | Discover designation and components |
| ADS number: | 6526 | Aitken Double Star catalog |
| HD number: | 66094 | HD catalog number |
| Hipparcos number: | 39264 | Hipparcos catalog number |
| V1: | 7.81 | Magnitude of the primary |
| V2: | 8.70 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 2009 | Date of last observation |
| Orbit grade: | 4 | Orbit grade, ranging from : 1 = Definitive 2 = Good 3 = Reliable 4 = Preliminary 5 = Indeterminate |
| Flags: | n | 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 0.316 306.49 -------------------------- 1825.50 0.385 80.17 1826.50 0.386 80.73 1827.50 0.386 81.29 1828.50 0.386 81.86 1829.50 0.386 82.42 1830.50 0.386 82.98 1831.50 0.386 83.55 1832.50 0.386 84.11 1833.50 0.386 84.67 1834.50 0.386 85.24 1835.50 0.386 85.80 1836.50 0.385 86.37 1837.50 0.385 86.93 1838.50 0.385 87.49 1839.50 0.385 88.06 1840.50 0.385 88.63 1841.50 0.385 89.19 1842.50 0.384 89.76 1843.50 0.384 90.33 1844.50 0.384 90.89 1845.50 0.384 91.46 1846.50 0.383 92.03 1847.50 0.383 92.60 1848.50 0.383 93.18 1849.50 0.382 93.75 1850.50 0.382 94.32 1851.50 0.381 94.90 1852.50 0.381 95.48 1853.50 0.380 96.06 1854.50 0.380 96.64 1855.50 0.379 97.22 1856.50 0.379 97.80 1857.50 0.378 98.39 1858.50 0.378 98.97 1859.50 0.377 99.56 1860.50 0.376 100.15 1861.50 0.375 100.75 1862.50 0.375 101.34 1863.50 0.374 101.94 1864.50 0.373 102.54 1865.50 0.372 103.15 1866.50 0.371 103.75 1867.50 0.370 104.36 1868.50 0.369 104.98 1869.50 0.368 105.59 1870.50 0.367 106.21 1871.50 0.366 106.83 1872.50 0.365 107.46 1873.50 0.364 108.09 1874.50 0.363 108.72 1875.50 0.362 109.36 1876.50 0.361 110.00 1877.50 0.359 110.65 1878.50 0.358 111.30 1879.50 0.357 111.96 1880.50 0.355 112.62 1881.50 0.354 113.29 1882.50 0.353 113.96 1883.50 0.351 114.63 1884.50 0.350 115.32 1885.50 0.348 116.01 1886.50 0.346 116.70 1887.50 0.345 117.40 1888.50 0.343 118.11 1889.50 0.341 118.83 1890.50 0.340 119.55 1891.50 0.338 120.28 1892.50 0.336 121.02 1893.50 0.334 121.77 1894.50 0.332 122.52 1895.50 0.330 123.28 1896.50 0.328 124.06 1897.50 0.326 124.84 1898.50 0.324 125.63 1899.50 0.322 126.43 1900.50 0.320 127.24 1901.50 0.318 128.07 1902.50 0.316 128.90 1903.50 0.314 129.75 1904.50 0.311 130.61 1905.50 0.309 131.48 1906.50 0.307 132.36 1907.50 0.304 133.26 1908.50 0.302 134.17 1909.50 0.300 135.10 1910.50 0.297 136.04 1911.50 0.295 137.00 1912.50 0.292 137.97 1913.50 0.290 138.96 1914.50 0.287 139.97 1915.50 0.284 141.00 1916.50 0.282 142.05 1917.50 0.279 143.11 1918.50 0.277 144.20 1919.50 0.274 145.31 1920.50 0.271 146.43 1921.50 0.268 147.59 1922.50 0.266 148.76 1923.50 0.263 149.96 1924.50 0.260 151.18 1925.50 0.258 152.43 1926.50 0.255 153.71 1927.50 0.252 155.01 1928.50 0.250 156.34 1929.50 0.247 157.70 1930.50 0.244 159.09 1931.50 0.242 160.51 1932.50 0.239 161.97 1933.50 0.236 163.45 1934.50 0.234 164.97 1935.50 0.231 166.51 1936.50 0.229 168.10 1937.50 0.227 169.71 1938.50 0.224 171.36 1939.50 0.222 173.05 1940.50 0.220 174.77 1941.50 0.218 176.52 1942.50 0.215 178.31 1943.50 0.214 180.13 1944.50 0.212 181.99 1945.50 0.210 183.88 1946.50 0.208 185.80 1947.50 0.207 187.75 1948.50 0.205 189.73 1949.50 0.204 191.73 1950.50 0.202 193.77 1951.50 0.201 195.82 1952.50 0.200 197.90 1953.50 0.200 200.00 1954.50 0.199 202.11 1955.50 0.198 204.24 1956.50 0.198 206.38 1957.50 0.198 208.52 1958.50 0.197 210.67 1959.50 0.197 212.83 1960.50 0.198 214.98 1961.50 0.198 217.12 1962.50 0.198 219.26 1963.50 0.199 221.39 1964.50 0.199 223.51 1965.50 0.200 225.60 1966.50 0.201 227.68 1967.50 0.202 229.74 1968.50 0.204 231.78 1969.50 0.205 233.79 1970.50 0.206 235.78 1971.50 0.208 237.73 1972.50 0.209 239.66 1973.50 0.211 241.56 1974.50 0.213 243.42 1975.50 0.215 245.26 1976.50 0.217 247.06 1977.50 0.219 248.83 1978.50 0.221 250.56 1979.50 0.223 252.27 1980.50 0.225 253.94 1981.50 0.227 255.58 1982.50 0.230 257.18 1983.50 0.232 258.76 1984.50 0.234 260.31 1985.50 0.236 261.82 1986.50 0.239 263.30 1987.50 0.241 264.76 1988.50 0.243 266.19 1989.50 0.246 267.59 1990.50 0.248 268.96 1991.50 0.251 270.31 1992.50 0.253 271.63 1993.50 0.255 272.93 1994.50 0.258 274.20 1995.50 0.260 275.46 1996.50 0.262 276.69 1997.50 0.265 277.89 1998.50 0.267 279.08 1999.50 0.269 280.25 2000.50 0.271 281.40 2001.50 0.273 282.53 2002.50 0.275 283.64 2003.50 0.278 284.74 2004.50 0.280 285.82 2005.50 0.282 286.88 2006.50 0.284 287.93 2007.50 0.286 288.97 2008.50 0.288 289.99 2009.50 0.289 290.99 2010.50 0.291 291.99 2011.50 0.293 292.97 2012.50 0.295 293.94 2013.50 0.297 294.90 2014.50 0.298 295.84 2015.50 0.300 296.78 2016.50 0.302 297.71 2017.50 0.303 298.62 2018.50 0.305 299.53 2019.50 0.306 300.43 2020.50 0.308 301.32 2021.50 0.309 302.20 2022.50 0.310 303.07 2023.50 0.312 303.94 2024.50 0.313 304.80 2025.50 0.314 305.65 2026.50 0.316 306.49 2027.50 0.317 307.33 2028.50 0.318 308.16 2029.50 0.319 308.99 2030.50 0.320 309.81 2031.50 0.321 310.63 2032.50 0.322 311.44 2033.50 0.323 312.24 2034.50 0.324 313.04 2035.50 0.325 313.84 2036.50 0.326 314.63 2037.50 0.327 315.42 2038.50 0.328 316.20 2039.50 0.328 316.98 2040.50 0.329 317.75 2041.50 0.330 318.52 2042.50 0.331 319.29 2043.50 0.331 320.06 2044.50 0.332 320.82 2045.50 0.333 321.58 2046.50 0.333 322.34 2047.50 0.334 323.09 2048.50 0.334 323.84 2049.50 0.335 324.59 2050.50 0.335 325.34 2051.50 0.336 326.08 2052.50 0.336 326.83 2053.50 0.337 327.57 2054.50 0.337 328.31 2055.50 0.338 329.04 2056.50 0.338 329.78 2057.50 0.338 330.51 2058.50 0.339 331.24 2059.50 0.339 331.97 2060.50 0.339 332.70 2061.50 0.340 333.43 2062.50 0.340 334.16 2063.50 0.340 334.88 2064.50 0.340 335.61 2065.50 0.341 336.33 2066.50 0.341 337.05 2067.50 0.341 337.77 2068.50 0.341 338.49 2069.50 0.341 339.21 2070.50 0.342 339.93 2071.50 0.342 340.65 2072.50 0.342 341.36 2073.50 0.342 342.08 2074.50 0.342 342.80 2075.50 0.342 343.51 2076.50 0.343 344.23 2077.50 0.343 344.94 2078.50 0.343 345.65 2079.50 0.343 346.37 2080.50 0.343 347.08 2081.50 0.343 347.79 2082.50 0.343 348.50 2083.50 0.343 349.21 2084.50 0.344 349.92 2085.50 0.344 350.63 2086.50 0.344 351.34 2087.50 0.344 352.05 2088.50 0.344 352.76 2089.50 0.344 353.47 2090.50 0.344 354.18 2091.50 0.344 354.89 2092.50 0.344 355.59 2093.50 0.344 356.30 2094.50 0.344 357.01 2095.50 0.345 357.71 2096.50 0.345 358.42 2097.50 0.345 359.12 2098.50 0.345 359.83 2099.50 0.345 0.53 2100.50 0.345 1.24 2101.50 0.345 1.94 2102.50 0.345 2.65 2103.50 0.345 3.35 2104.50 0.346 4.05 2105.50 0.346 4.75 2106.50 0.346 5.45 2107.50 0.346 6.15 2108.50 0.346 6.86 2109.50 0.346 7.56 2110.50 0.346 8.25 2111.50 0.346 8.95 2112.50 0.347 9.65 2113.50 0.347 10.35 2114.50 0.347 11.05 2115.50 0.347 11.74 2116.50 0.347 12.44 2117.50 0.347 13.13 2118.50 0.348 13.83 2119.50 0.348 14.52 2120.50 0.348 15.21 2121.50 0.348 15.90 2122.50 0.348 16.59 2123.50 0.349 17.28 2124.50 0.349 17.97 2125.50 0.349 18.66 2126.50 0.349 19.35 2127.50 0.350 20.04 2128.50 0.350 20.72 2129.50 0.350 21.41 2130.50 0.350 22.09 2131.50 0.351 22.77 2132.50 0.351 23.45 2133.50 0.351 24.13 2134.50 0.352 24.81 2135.50 0.352 25.49 2136.50 0.352 26.17 2137.50 0.352 26.84 2138.50 0.353 27.52 2139.50 0.353 28.19 2140.50 0.353 28.86 2141.50 0.354 29.53 2142.50 0.354 30.20 2143.50 0.354 30.87 2144.50 0.355 31.53 2145.50 0.355 32.20 2146.50 0.356 32.86 2147.50 0.356 33.53 2148.50 0.356 34.19 2149.50 0.357 34.85 2150.50 0.357 35.50 2151.50 0.358 36.16 2152.50 0.358 36.82 2153.50 0.358 37.47 2154.50 0.359 38.12 2155.50 0.359 38.77 2156.50 0.360 39.42 2157.50 0.360 40.07 2158.50 0.360 40.71 2159.50 0.361 41.36 2160.50 0.361 42.00 2161.50 0.362 42.64 2162.50 0.362 43.28 2163.50 0.363 43.92 2164.50 0.363 44.56 2165.50 0.364 45.19 2166.50 0.364 45.83 2167.50 0.364 46.46 2168.50 0.365 47.09 2169.50 0.365 47.72 2170.50 0.366 48.34 2171.50 0.366 48.97 2172.50 0.367 49.59 2173.50 0.367 50.21 2174.50 0.368 50.84 2175.50 0.368 51.45 2176.50 0.369 52.07 2177.50 0.369 52.69 2178.50 0.370 53.30 2179.50 0.370 53.91 2180.50 0.371 54.53 2181.50 0.371 55.14 2182.50 0.372 55.74 2183.50 0.372 56.35 2184.50 0.372 56.96 2185.50 0.373 57.56 2186.50 0.373 58.16 2187.50 0.374 58.76 2188.50 0.374 59.36 2189.50 0.375 59.96 2190.50 0.375 60.55 2191.50 0.376 61.15 2192.50 0.376 61.74 2193.50 0.376 62.34 2194.50 0.377 62.93 2195.50 0.377 63.52 2196.50 0.378 64.10 2197.50 0.378 64.69 2198.50 0.379 65.28 2199.50 0.379 65.86 2200.50 0.379 66.44 2201.50 0.380 67.03 2202.50 0.380 67.61 2203.50 0.380 68.19 2204.50 0.381 68.77 2205.50 0.381 69.34 2206.50 0.381 69.92 2207.50 0.382 70.50 2208.50 0.382 71.07 2209.50 0.382 71.64 2210.50 0.383 72.22 2211.50 0.383 72.79 2212.50 0.383 73.36 2213.50 0.383 73.93 2214.50 0.384 74.50 2215.50 0.384 75.07 2216.50 0.384 75.64 2217.50 0.384 76.21 2218.50 0.385 76.77 2219.50 0.385 77.34 2220.50 0.385 77.91 2221.50 0.385 78.47 2222.50 0.385 79.04 2223.50 0.385 79.60
| Double Star Calculator: | Version 1.2 ($Rev: 2397 $) |
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| Report created: |
2026-06-25 16:03:42 |