| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 17:39:02 |
| WDS: | A1745CA,CB | WDS ID/Discoverer |
| P: | 279.500 | Orbital period (years) |
| a: | 0.479 | Semi-major axis (arcseconds) |
| i: | 40.0 | Inclination (degrees) |
| Ω: | 48.0 | Longitude of ascending node (degrees) |
| T: | 1928.500 | Epoch of periastron passage (year) |
| e: | 0.73 | Eccentricity |
| ω: | 96.0 | Longitude of periastron (degrees) |
| Start-Year: | 1886.0 | Year |
| End-Year: | 2164.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 082108.26+472409.1 | Epoch-2000 right ascension and declination |
| WDS-ID: | 08211+4725 | WDS designation |
| Discoverer Code: | A1745CA,CB | Discover designation and components |
| ADS number: | 6746 | Aitken Double Star catalog |
| HD number: | . | HD catalog number |
| Hipparcos number: | 40927 | Hipparcos catalog number |
| V1: | 10.33 | Magnitude of the primary |
| V2: | 11.10 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 1978 | Date of last observation |
| Orbit grade: | 5 | Orbit grade, ranging from 1 'definitive' to 5 'indeterminate' |
| Flags: | n | Flags |
Image from the USNO WDS 6th Orbit Catalog (see Acknowledgements)
Year Sep[“] PA[°] --------------------------------------------- 2025.0 0.595 308.5 ------------------------- 1886.0 0.461 10.5 1887.0 0.456 11.2 1888.0 0.451 12.0 1889.0 0.446 12.8 1890.0 0.440 13.6 1891.0 0.435 14.4 1892.0 0.430 15.2 1893.0 0.424 16.0 1894.0 0.418 16.9 1895.0 0.412 17.8 1896.0 0.406 18.7 1897.0 0.400 19.7 1898.0 0.393 20.7 1899.0 0.387 21.7 1900.0 0.380 22.7 1901.0 0.373 23.8 1902.0 0.366 25.0 1903.0 0.359 26.1 1904.0 0.351 27.4 1905.0 0.343 28.7 1906.0 0.335 30.0 1907.0 0.327 31.4 1908.0 0.318 32.9 1909.0 0.309 34.5 1910.0 0.300 36.1 1911.0 0.291 37.9 1912.0 0.281 39.8 1913.0 0.271 41.9 1914.0 0.260 44.0 1915.0 0.249 46.4 1916.0 0.238 49.0 1917.0 0.226 51.9 1918.0 0.214 55.1 1919.0 0.201 58.7 1920.0 0.188 62.8 1921.0 0.174 67.6 1922.0 0.160 73.1 1923.0 0.147 79.7 1924.0 0.133 87.6 1925.0 0.121 97.2 1926.0 0.110 108.9 1927.0 0.103 122.7 1928.0 0.099 138.0 1929.0 0.101 153.5 1930.0 0.107 168.0 1931.0 0.116 180.5 1932.0 0.128 191.0 1933.0 0.140 199.6 1934.0 0.153 206.8 1935.0 0.166 212.9 1936.0 0.179 218.1 1937.0 0.191 222.6 1938.0 0.203 226.5 1939.0 0.215 230.1 1940.0 0.226 233.3 1941.0 0.236 236.2 1942.0 0.246 238.8 1943.0 0.256 241.3 1944.0 0.265 243.6 1945.0 0.274 245.7 1946.0 0.283 247.7 1947.0 0.291 249.6 1948.0 0.299 251.4 1949.0 0.307 253.1 1950.0 0.314 254.7 1951.0 0.322 256.2 1952.0 0.329 257.6 1953.0 0.336 259.0 1954.0 0.343 260.4 1955.0 0.349 261.7 1956.0 0.356 262.9 1957.0 0.362 264.1 1958.0 0.368 265.3 1959.0 0.374 266.4 1960.0 0.380 267.5 1961.0 0.385 268.6 1962.0 0.391 269.6 1963.0 0.396 270.6 1964.0 0.402 271.6 1965.0 0.407 272.5 1966.0 0.412 273.4 1967.0 0.417 274.3 1968.0 0.422 275.2 1969.0 0.426 276.1 1970.0 0.431 276.9 1971.0 0.436 277.7 1972.0 0.440 278.6 1973.0 0.445 279.3 1974.0 0.449 280.1 1975.0 0.453 280.9 1976.0 0.458 281.6 1977.0 0.462 282.4 1978.0 0.466 283.1 1979.0 0.470 283.8 1980.0 0.474 284.5 1981.0 0.477 285.2 1982.0 0.481 285.8 1983.0 0.485 286.5 1984.0 0.489 287.2 1985.0 0.492 287.8 1986.0 0.496 288.4 1987.0 0.499 289.1 1988.0 0.503 289.7 1989.0 0.506 290.3 1990.0 0.509 290.9 1991.0 0.513 291.5 1992.0 0.516 292.1 1993.0 0.519 292.6 1994.0 0.522 293.2 1995.0 0.525 293.8 1996.0 0.528 294.3 1997.0 0.531 294.9 1998.0 0.534 295.4 1999.0 0.537 296.0 2000.0 0.539 296.5 2001.0 0.542 297.0 2002.0 0.545 297.6 2003.0 0.547 298.1 2004.0 0.550 298.6 2005.0 0.553 299.1 2006.0 0.555 299.6 2007.0 0.558 300.1 2008.0 0.560 300.6 2009.0 0.562 301.1 2010.0 0.565 301.6 2011.0 0.567 302.1 2012.0 0.569 302.5 2013.0 0.572 303.0 2014.0 0.574 303.5 2015.0 0.576 304.0 2016.0 0.578 304.4 2017.0 0.580 304.9 2018.0 0.582 305.3 2019.0 0.584 305.8 2020.0 0.586 306.3 2021.0 0.588 306.7 2022.0 0.590 307.1 2023.0 0.592 307.6 2024.0 0.593 308.0 2025.0 0.595 308.5 2026.0 0.597 308.9 2027.0 0.598 309.3 2028.0 0.600 309.8 2029.0 0.602 310.2 2030.0 0.603 310.6 2031.0 0.605 311.0 2032.0 0.606 311.5 2033.0 0.608 311.9 2034.0 0.609 312.3 2035.0 0.611 312.7 2036.0 0.612 313.1 2037.0 0.613 313.5 2038.0 0.615 314.0 2039.0 0.616 314.4 2040.0 0.617 314.8 2041.0 0.618 315.2 2042.0 0.619 315.6 2043.0 0.620 316.0 2044.0 0.622 316.4 2045.0 0.623 316.8 2046.0 0.624 317.2 2047.0 0.625 317.6 2048.0 0.625 318.0 2049.0 0.626 318.4 2050.0 0.627 318.8 2051.0 0.628 319.2 2052.0 0.629 319.6 2053.0 0.630 319.9 2054.0 0.630 320.3 2055.0 0.631 320.7 2056.0 0.632 321.1 2057.0 0.632 321.5 2058.0 0.633 321.9 2059.0 0.634 322.3 2060.0 0.634 322.7 2061.0 0.635 323.0 2062.0 0.635 323.4 2063.0 0.636 323.8 2064.0 0.636 324.2 2065.0 0.636 324.6 2066.0 0.637 325.0 2067.0 0.637 325.3 2068.0 0.637 325.7 2069.0 0.637 326.1 2070.0 0.638 326.5 2071.0 0.638 326.9 2072.0 0.638 327.2 2073.0 0.638 327.6 2074.0 0.638 328.0 2075.0 0.638 328.4 2076.0 0.638 328.8 2077.0 0.638 329.1 2078.0 0.638 329.5 2079.0 0.638 329.9 2080.0 0.638 330.3 2081.0 0.637 330.7 2082.0 0.637 331.0 2083.0 0.637 331.4 2084.0 0.637 331.8 2085.0 0.636 332.2 2086.0 0.636 332.6 2087.0 0.636 333.0 2088.0 0.635 333.3 2089.0 0.635 333.7 2090.0 0.634 334.1 2091.0 0.634 334.5 2092.0 0.633 334.9 2093.0 0.632 335.3 2094.0 0.632 335.6 2095.0 0.631 336.0 2096.0 0.630 336.4 2097.0 0.630 336.8 2098.0 0.629 337.2 2099.0 0.628 337.6 2100.0 0.627 338.0 2101.0 0.626 338.4 2102.0 0.625 338.8 2103.0 0.624 339.2 2104.0 0.623 339.6 2105.0 0.622 340.0 2106.0 0.621 340.4 2107.0 0.620 340.8 2108.0 0.619 341.2 2109.0 0.617 341.6 2110.0 0.616 342.0 2111.0 0.615 342.4 2112.0 0.613 342.8 2113.0 0.612 343.2 2114.0 0.611 343.6 2115.0 0.609 344.1 2116.0 0.608 344.5 2117.0 0.606 344.9 2118.0 0.604 345.3 2119.0 0.603 345.7 2120.0 0.601 346.2 2121.0 0.599 346.6 2122.0 0.597 347.0 2123.0 0.595 347.5 2124.0 0.594 347.9 2125.0 0.592 348.3 2126.0 0.590 348.8 2127.0 0.588 349.2 2128.0 0.585 349.7 2129.0 0.583 350.1 2130.0 0.581 350.6 2131.0 0.579 351.0 2132.0 0.576 351.5 2133.0 0.574 352.0 2134.0 0.572 352.5 2135.0 0.569 352.9 2136.0 0.567 353.4 2137.0 0.564 353.9 2138.0 0.561 354.4 2139.0 0.559 354.9 2140.0 0.556 355.4 2141.0 0.553 355.9 2142.0 0.550 356.4 2143.0 0.547 356.9 2144.0 0.544 357.4 2145.0 0.541 357.9 2146.0 0.538 358.5 2147.0 0.535 359.0 2148.0 0.531 359.6 2149.0 0.528 0.1 2150.0 0.525 0.7 2151.0 0.521 1.2 2152.0 0.518 1.8 2153.0 0.514 2.4 2154.0 0.510 3.0 2155.0 0.506 3.6 2156.0 0.502 4.2 2157.0 0.498 4.8 2158.0 0.494 5.4 2159.0 0.490 6.1 2160.0 0.486 6.7 2161.0 0.482 7.4 2162.0 0.477 8.0 2163.0 0.473 8.7