| WDS: | A2576AB | WDS ID/Discoverer |
| P: | 373.700 | Orbital period (years) |
| a: | 0.645 | Semi-major axis (arcseconds) |
| i: | 55.6 | Inclination (degrees) |
| Ω: | 11.5 | Longitude of ascending node (degrees) |
| T: | 1871.400 | Epoch of periastron passage (year) |
| e: | 0.487 | Eccentricity |
| ω: | 95.6 | Longitude of periastron (degrees) |
| Start-Year: | 1838.15 | Year |
| End-Year: | 2211.85 | Year |
| Epoch: | 2026.5 | Besselian Epoch |
Further data from the WDS Sixth Catalog of Orbits for A2576AB |
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| Position: | 113303.00+093738.8 | Epoch-2000 right ascension and declination |
| WDS-ID: | 11330+0938 | WDS designation |
| Discoverer Code: | A2576AB | Discover designation and components |
| ADS number: | 8211 | Aitken Double Star catalog |
| HD number: | . | HD catalog number |
| Hipparcos number: | . | Hipparcos catalog number |
| V1: | 10.15 | Magnitude of the primary |
| V2: | 10.23 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 2016 | 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: | Sca2016a | 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 0.538 269.83 -------------------------- 1838.15 0.456 18.75 1839.15 0.448 19.72 1840.15 0.440 20.72 1841.15 0.432 21.76 1842.15 0.423 22.84 1843.15 0.414 23.97 1844.15 0.405 25.14 1845.15 0.396 26.37 1846.15 0.387 27.67 1847.15 0.377 29.02 1848.15 0.367 30.45 1849.15 0.357 31.96 1850.15 0.347 33.56 1851.15 0.336 35.25 1852.15 0.326 37.06 1853.15 0.315 38.98 1854.15 0.305 41.03 1855.15 0.294 43.24 1856.15 0.284 45.61 1857.15 0.273 48.16 1858.15 0.263 50.91 1859.15 0.253 53.89 1860.15 0.243 57.11 1861.15 0.234 60.59 1862.15 0.225 64.37 1863.15 0.216 68.43 1864.15 0.209 72.81 1865.15 0.202 77.49 1866.15 0.197 82.46 1867.15 0.192 87.69 1868.15 0.189 93.13 1869.15 0.188 98.70 1870.15 0.187 104.34 1871.15 0.188 109.96 1872.15 0.191 115.46 1873.15 0.195 120.80 1874.15 0.200 125.89 1875.15 0.206 130.71 1876.15 0.213 135.24 1877.15 0.221 139.45 1878.15 0.229 143.37 1879.15 0.238 147.00 1880.15 0.248 150.35 1881.15 0.257 153.46 1882.15 0.267 156.33 1883.15 0.278 158.99 1884.15 0.288 161.47 1885.15 0.298 163.77 1886.15 0.308 165.92 1887.15 0.319 167.93 1888.15 0.329 169.82 1889.15 0.339 171.60 1890.15 0.348 173.28 1891.15 0.358 174.86 1892.15 0.367 176.37 1893.15 0.376 177.80 1894.15 0.385 179.16 1895.15 0.394 180.47 1896.15 0.402 181.72 1897.15 0.411 182.91 1898.15 0.418 184.06 1899.15 0.426 185.17 1900.15 0.434 186.24 1901.15 0.441 187.28 1902.15 0.448 188.28 1903.15 0.454 189.25 1904.15 0.461 190.20 1905.15 0.467 191.12 1906.15 0.473 192.01 1907.15 0.479 192.88 1908.15 0.484 193.73 1909.15 0.490 194.57 1910.15 0.495 195.38 1911.15 0.500 196.18 1912.15 0.505 196.97 1913.15 0.509 197.74 1914.15 0.513 198.49 1915.15 0.518 199.24 1916.15 0.521 199.97 1917.15 0.525 200.69 1918.15 0.529 201.41 1919.15 0.532 202.11 1920.15 0.536 202.80 1921.15 0.539 203.49 1922.15 0.542 204.16 1923.15 0.545 204.83 1924.15 0.547 205.50 1925.15 0.550 206.16 1926.15 0.552 206.81 1927.15 0.554 207.45 1928.15 0.557 208.09 1929.15 0.559 208.73 1930.15 0.560 209.36 1931.15 0.562 209.99 1932.15 0.564 210.61 1933.15 0.566 211.23 1934.15 0.567 211.85 1935.15 0.568 212.46 1936.15 0.570 213.07 1937.15 0.571 213.68 1938.15 0.572 214.29 1939.15 0.573 214.89 1940.15 0.574 215.49 1941.15 0.575 216.09 1942.15 0.575 216.69 1943.15 0.576 217.29 1944.15 0.576 217.88 1945.15 0.577 218.48 1946.15 0.577 219.07 1947.15 0.578 219.67 1948.15 0.578 220.26 1949.15 0.578 220.85 1950.15 0.579 221.44 1951.15 0.579 222.03 1952.15 0.579 222.62 1953.15 0.579 223.21 1954.15 0.579 223.80 1955.15 0.579 224.39 1956.15 0.578 224.98 1957.15 0.578 225.57 1958.15 0.578 226.17 1959.15 0.578 226.76 1960.15 0.577 227.35 1961.15 0.577 227.94 1962.15 0.577 228.54 1963.15 0.576 229.13 1964.15 0.576 229.73 1965.15 0.575 230.33 1966.15 0.575 230.92 1967.15 0.574 231.52 1968.15 0.574 232.12 1969.15 0.573 232.72 1970.15 0.573 233.33 1971.15 0.572 233.93 1972.15 0.571 234.53 1973.15 0.571 235.14 1974.15 0.570 235.75 1975.15 0.569 236.36 1976.15 0.569 236.97 1977.15 0.568 237.58 1978.15 0.567 238.20 1979.15 0.566 238.81 1980.15 0.566 239.43 1981.15 0.565 240.05 1982.15 0.564 240.67 1983.15 0.563 241.29 1984.15 0.562 241.92 1985.15 0.562 242.54 1986.15 0.561 243.17 1987.15 0.560 243.80 1988.15 0.559 244.43 1989.15 0.559 245.06 1990.15 0.558 245.70 1991.15 0.557 246.33 1992.15 0.556 246.97 1993.15 0.555 247.61 1994.15 0.555 248.26 1995.15 0.554 248.90 1996.15 0.553 249.54 1997.15 0.552 250.19 1998.15 0.552 250.84 1999.15 0.551 251.49 2000.15 0.550 252.14 2001.15 0.549 252.80 2002.15 0.549 253.45 2003.15 0.548 254.11 2004.15 0.547 254.77 2005.15 0.547 255.43 2006.15 0.546 256.09 2007.15 0.546 256.76 2008.15 0.545 257.42 2009.15 0.544 258.09 2010.15 0.544 258.76 2011.15 0.543 259.43 2012.15 0.543 260.10 2013.15 0.542 260.77 2014.15 0.542 261.44 2015.15 0.541 262.12 2016.15 0.541 262.79 2017.15 0.541 263.47 2018.15 0.540 264.15 2019.15 0.540 264.82 2020.15 0.539 265.50 2021.15 0.539 266.18 2022.15 0.539 266.86 2023.15 0.539 267.54 2024.15 0.538 268.23 2025.15 0.538 268.91 2026.15 0.538 269.59 2027.15 0.538 270.28 2028.15 0.538 270.96 2029.15 0.538 271.64 2030.15 0.538 272.33 2031.15 0.538 273.01 2032.15 0.538 273.70 2033.15 0.538 274.38 2034.15 0.538 275.07 2035.15 0.538 275.75 2036.15 0.538 276.43 2037.15 0.538 277.12 2038.15 0.538 277.80 2039.15 0.538 278.48 2040.15 0.538 279.17 2041.15 0.539 279.85 2042.15 0.539 280.53 2043.15 0.539 281.21 2044.15 0.540 281.89 2045.15 0.540 282.57 2046.15 0.540 283.25 2047.15 0.541 283.92 2048.15 0.541 284.60 2049.15 0.542 285.27 2050.15 0.542 285.95 2051.15 0.543 286.62 2052.15 0.543 287.29 2053.15 0.544 287.96 2054.15 0.545 288.62 2055.15 0.545 289.29 2056.15 0.546 289.96 2057.15 0.547 290.62 2058.15 0.547 291.28 2059.15 0.548 291.94 2060.15 0.549 292.60 2061.15 0.550 293.25 2062.15 0.550 293.91 2063.15 0.551 294.56 2064.15 0.552 295.21 2065.15 0.553 295.86 2066.15 0.554 296.50 2067.15 0.555 297.14 2068.15 0.556 297.79 2069.15 0.557 298.42 2070.15 0.558 299.06 2071.15 0.559 299.70 2072.15 0.560 300.33 2073.15 0.561 300.96 2074.15 0.562 301.58 2075.15 0.563 302.21 2076.15 0.564 302.83 2077.15 0.565 303.45 2078.15 0.567 304.07 2079.15 0.568 304.68 2080.15 0.569 305.30 2081.15 0.570 305.91 2082.15 0.571 306.51 2083.15 0.572 307.12 2084.15 0.574 307.72 2085.15 0.575 308.32 2086.15 0.576 308.92 2087.15 0.577 309.51 2088.15 0.579 310.10 2089.15 0.580 310.69 2090.15 0.581 311.28 2091.15 0.583 311.86 2092.15 0.584 312.44 2093.15 0.585 313.02 2094.15 0.587 313.60 2095.15 0.588 314.17 2096.15 0.589 314.74 2097.15 0.591 315.31 2098.15 0.592 315.88 2099.15 0.593 316.44 2100.15 0.595 317.00 2101.15 0.596 317.56 2102.15 0.597 318.11 2103.15 0.599 318.67 2104.15 0.600 319.22 2105.15 0.601 319.77 2106.15 0.602 320.31 2107.15 0.604 320.86 2108.15 0.605 321.40 2109.15 0.606 321.94 2110.15 0.608 322.47 2111.15 0.609 323.01 2112.15 0.610 323.54 2113.15 0.611 324.07 2114.15 0.613 324.60 2115.15 0.614 325.12 2116.15 0.615 325.65 2117.15 0.616 326.17 2118.15 0.618 326.69 2119.15 0.619 327.21 2120.15 0.620 327.72 2121.15 0.621 328.24 2122.15 0.622 328.75 2123.15 0.623 329.26 2124.15 0.624 329.77 2125.15 0.625 330.27 2126.15 0.626 330.78 2127.15 0.627 331.28 2128.15 0.628 331.78 2129.15 0.629 332.28 2130.15 0.630 332.78 2131.15 0.631 333.28 2132.15 0.632 333.77 2133.15 0.633 334.27 2134.15 0.634 334.76 2135.15 0.634 335.25 2136.15 0.635 335.75 2137.15 0.636 336.24 2138.15 0.636 336.72 2139.15 0.637 337.21 2140.15 0.638 337.70 2141.15 0.638 338.18 2142.15 0.639 338.67 2143.15 0.639 339.15 2144.15 0.639 339.64 2145.15 0.640 340.12 2146.15 0.640 340.60 2147.15 0.640 341.09 2148.15 0.641 341.57 2149.15 0.641 342.05 2150.15 0.641 342.53 2151.15 0.641 343.01 2152.15 0.641 343.50 2153.15 0.641 343.98 2154.15 0.641 344.46 2155.15 0.640 344.94 2156.15 0.640 345.42 2157.15 0.640 345.91 2158.15 0.639 346.39 2159.15 0.639 346.87 2160.15 0.639 347.36 2161.15 0.638 347.84 2162.15 0.637 348.33 2163.15 0.636 348.82 2164.15 0.636 349.31 2165.15 0.635 349.80 2166.15 0.634 350.29 2167.15 0.633 350.78 2168.15 0.632 351.28 2169.15 0.630 351.77 2170.15 0.629 352.27 2171.15 0.628 352.77 2172.15 0.626 353.28 2173.15 0.624 353.78 2174.15 0.623 354.29 2175.15 0.621 354.80 2176.15 0.619 355.32 2177.15 0.617 355.83 2178.15 0.615 356.36 2179.15 0.613 356.88 2180.15 0.610 357.41 2181.15 0.608 357.94 2182.15 0.605 358.48 2183.15 0.602 359.02 2184.15 0.599 359.57 2185.15 0.596 0.12 2186.15 0.593 0.68 2187.15 0.590 1.25 2188.15 0.587 1.82 2189.15 0.583 2.40 2190.15 0.579 2.98 2191.15 0.576 3.57 2192.15 0.572 4.18 2193.15 0.568 4.79 2194.15 0.563 5.40 2195.15 0.559 6.03 2196.15 0.554 6.67 2197.15 0.549 7.32 2198.15 0.544 7.98 2199.15 0.539 8.66 2200.15 0.534 9.34 2201.15 0.528 10.04 2202.15 0.523 10.76 2203.15 0.517 11.49 2204.15 0.511 12.24 2205.15 0.504 13.01 2206.15 0.498 13.80 2207.15 0.491 14.61 2208.15 0.484 15.44 2209.15 0.477 16.30 2210.15 0.469 17.18 2211.15 0.462 18.09
| Double Star Calculator: | Version 1.2 ($Rev: 2397 $) |
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| Report created: |
2026-06-25 16:39:27 |