| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 19:19:59 |
| WDS: | A884 | WDS ID/Discoverer |
| P: | 346.000 | Orbital period (years) |
| a: | 0.47 | Semi-major axis (arcseconds) |
| i: | 123.2 | Inclination (degrees) |
| Ω: | 48.9 | Longitude of ascending node (degrees) |
| T: | 1831.860 | Epoch of periastron passage (year) |
| e: | 0.567 | Eccentricity |
| ω: | 102.1 | Longitude of periastron (degrees) |
| Start-Year: | 1852.0 | Year |
| End-Year: | 2198.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 211320.32+465455.5 | Epoch-2000 right ascension and declination |
| WDS-ID: | 21133+4655 | WDS designation |
| Discoverer Code: | A884 | Discover designation and components |
| ADS number: | 14766 | Aitken Double Star catalog |
| HD number: | 202300 | HD catalog number |
| Hipparcos number: | . | Hipparcos catalog number |
| V1: | 8.72 | Magnitude of the primary |
| V2: | 9.48 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 2016 | Date of last observation |
| Orbit grade: | 4 | Orbit grade, ranging from 1 'definitive' to 5 'indeterminate' |
| Flags: | Flags |
Image from the USNO WDS 6th Orbit Catalog (see Acknowledgements)
Year Sep[“] PA[°] --------------------------------------------- 2025.0 0.447 106.5 ------------------------- 1852.0 0.275 231.1 1853.0 0.281 229.7 1854.0 0.287 228.4 1855.0 0.293 227.2 1856.0 0.298 226.0 1857.0 0.303 224.9 1858.0 0.308 223.8 1859.0 0.312 222.7 1860.0 0.316 221.6 1861.0 0.320 220.6 1862.0 0.324 219.6 1863.0 0.328 218.6 1864.0 0.331 217.7 1865.0 0.334 216.7 1866.0 0.338 215.8 1867.0 0.340 214.9 1868.0 0.343 214.0 1869.0 0.346 213.2 1870.0 0.348 212.3 1871.0 0.351 211.4 1872.0 0.353 210.6 1873.0 0.355 209.8 1874.0 0.357 209.0 1875.0 0.358 208.1 1876.0 0.360 207.3 1877.0 0.362 206.6 1878.0 0.363 205.8 1879.0 0.365 205.0 1880.0 0.366 204.2 1881.0 0.367 203.4 1882.0 0.368 202.7 1883.0 0.369 201.9 1884.0 0.370 201.1 1885.0 0.371 200.4 1886.0 0.372 199.6 1887.0 0.373 198.9 1888.0 0.374 198.1 1889.0 0.374 197.4 1890.0 0.375 196.7 1891.0 0.375 195.9 1892.0 0.376 195.2 1893.0 0.376 194.5 1894.0 0.377 193.7 1895.0 0.377 193.0 1896.0 0.378 192.3 1897.0 0.378 191.6 1898.0 0.378 190.8 1899.0 0.378 190.1 1900.0 0.379 189.4 1901.0 0.379 188.7 1902.0 0.379 187.9 1903.0 0.379 187.2 1904.0 0.379 186.5 1905.0 0.379 185.8 1906.0 0.379 185.1 1907.0 0.379 184.3 1908.0 0.379 183.6 1909.0 0.380 182.9 1910.0 0.380 182.2 1911.0 0.380 181.5 1912.0 0.380 180.7 1913.0 0.380 180.0 1914.0 0.379 179.3 1915.0 0.379 178.6 1916.0 0.379 177.9 1917.0 0.379 177.1 1918.0 0.379 176.4 1919.0 0.379 175.7 1920.0 0.379 175.0 1921.0 0.379 174.2 1922.0 0.379 173.5 1923.0 0.379 172.8 1924.0 0.379 172.1 1925.0 0.379 171.4 1926.0 0.379 170.6 1927.0 0.379 169.9 1928.0 0.379 169.2 1929.0 0.379 168.5 1930.0 0.379 167.8 1931.0 0.379 167.0 1932.0 0.379 166.3 1933.0 0.379 165.6 1934.0 0.379 164.9 1935.0 0.379 164.2 1936.0 0.379 163.4 1937.0 0.379 162.7 1938.0 0.379 162.0 1939.0 0.380 161.3 1940.0 0.380 160.6 1941.0 0.380 159.8 1942.0 0.380 159.1 1943.0 0.380 158.4 1944.0 0.380 157.7 1945.0 0.381 157.0 1946.0 0.381 156.2 1947.0 0.381 155.5 1948.0 0.381 154.8 1949.0 0.382 154.1 1950.0 0.382 153.4 1951.0 0.382 152.7 1952.0 0.382 152.0 1953.0 0.383 151.3 1954.0 0.383 150.6 1955.0 0.383 149.9 1956.0 0.384 149.2 1957.0 0.384 148.4 1958.0 0.385 147.7 1959.0 0.385 147.0 1960.0 0.386 146.3 1961.0 0.386 145.7 1962.0 0.387 145.0 1963.0 0.387 144.3 1964.0 0.388 143.6 1965.0 0.388 142.9 1966.0 0.389 142.2 1967.0 0.389 141.5 1968.0 0.390 140.8 1969.0 0.391 140.2 1970.0 0.391 139.5 1971.0 0.392 138.8 1972.0 0.393 138.1 1973.0 0.393 137.5 1974.0 0.394 136.8 1975.0 0.395 136.1 1976.0 0.396 135.5 1977.0 0.396 134.8 1978.0 0.397 134.1 1979.0 0.398 133.5 1980.0 0.399 132.8 1981.0 0.400 132.2 1982.0 0.400 131.5 1983.0 0.401 130.9 1984.0 0.402 130.2 1985.0 0.403 129.6 1986.0 0.404 129.0 1987.0 0.405 128.3 1988.0 0.406 127.7 1989.0 0.407 127.1 1990.0 0.408 126.4 1991.0 0.409 125.8 1992.0 0.410 125.2 1993.0 0.411 124.6 1994.0 0.412 124.0 1995.0 0.413 123.4 1996.0 0.414 122.8 1997.0 0.415 122.2 1998.0 0.416 121.6 1999.0 0.417 121.0 2000.0 0.418 120.4 2001.0 0.419 119.8 2002.0 0.420 119.2 2003.0 0.421 118.6 2004.0 0.422 118.0 2005.0 0.424 117.4 2006.0 0.425 116.9 2007.0 0.426 116.3 2008.0 0.427 115.7 2009.0 0.428 115.2 2010.0 0.429 114.6 2011.0 0.430 114.0 2012.0 0.432 113.5 2013.0 0.433 112.9 2014.0 0.434 112.4 2015.0 0.435 111.8 2016.0 0.436 111.3 2017.0 0.437 110.7 2018.0 0.439 110.2 2019.0 0.440 109.6 2020.0 0.441 109.1 2021.0 0.442 108.6 2022.0 0.443 108.0 2023.0 0.444 107.5 2024.0 0.446 107.0 2025.0 0.447 106.5 2026.0 0.448 106.0 2027.0 0.449 105.4 2028.0 0.450 104.9 2029.0 0.451 104.4 2030.0 0.453 103.9 2031.0 0.454 103.4 2032.0 0.455 102.9 2033.0 0.456 102.4 2034.0 0.457 101.9 2035.0 0.458 101.4 2036.0 0.459 100.9 2037.0 0.460 100.4 2038.0 0.461 99.9 2039.0 0.463 99.5 2040.0 0.464 99.0 2041.0 0.465 98.5 2042.0 0.466 98.0 2043.0 0.467 97.5 2044.0 0.468 97.1 2045.0 0.469 96.6 2046.0 0.470 96.1 2047.0 0.471 95.7 2048.0 0.472 95.2 2049.0 0.473 94.7 2050.0 0.474 94.3 2051.0 0.475 93.8 2052.0 0.475 93.3 2053.0 0.476 92.9 2054.0 0.477 92.4 2055.0 0.478 92.0 2056.0 0.479 91.5 2057.0 0.480 91.1 2058.0 0.480 90.6 2059.0 0.481 90.2 2060.0 0.482 89.7 2061.0 0.483 89.3 2062.0 0.483 88.8 2063.0 0.484 88.4 2064.0 0.485 87.9 2065.0 0.485 87.5 2066.0 0.486 87.1 2067.0 0.486 86.6 2068.0 0.487 86.2 2069.0 0.488 85.8 2070.0 0.488 85.3 2071.0 0.488 84.9 2072.0 0.489 84.4 2073.0 0.489 84.0 2074.0 0.490 83.6 2075.0 0.490 83.1 2076.0 0.490 82.7 2077.0 0.490 82.3 2078.0 0.491 81.9 2079.0 0.491 81.4 2080.0 0.491 81.0 2081.0 0.491 80.6 2082.0 0.491 80.1 2083.0 0.491 79.7 2084.0 0.491 79.3 2085.0 0.491 78.8 2086.0 0.491 78.4 2087.0 0.491 78.0 2088.0 0.491 77.6 2089.0 0.490 77.1 2090.0 0.490 76.7 2091.0 0.490 76.3 2092.0 0.489 75.8 2093.0 0.489 75.4 2094.0 0.488 75.0 2095.0 0.488 74.5 2096.0 0.487 74.1 2097.0 0.487 73.7 2098.0 0.486 73.2 2099.0 0.485 72.8 2100.0 0.484 72.3 2101.0 0.483 71.9 2102.0 0.482 71.4 2103.0 0.481 71.0 2104.0 0.480 70.6 2105.0 0.479 70.1 2106.0 0.478 69.6 2107.0 0.477 69.2 2108.0 0.475 68.7 2109.0 0.474 68.3 2110.0 0.472 67.8 2111.0 0.471 67.3 2112.0 0.469 66.9 2113.0 0.467 66.4 2114.0 0.465 65.9 2115.0 0.463 65.4 2116.0 0.461 65.0 2117.0 0.459 64.5 2118.0 0.457 64.0 2119.0 0.455 63.5 2120.0 0.452 63.0 2121.0 0.450 62.5 2122.0 0.447 61.9 2123.0 0.444 61.4 2124.0 0.441 60.9 2125.0 0.438 60.4 2126.0 0.435 59.8 2127.0 0.432 59.3 2128.0 0.429 58.7 2129.0 0.425 58.1 2130.0 0.422 57.6 2131.0 0.418 57.0 2132.0 0.414 56.4 2133.0 0.410 55.8 2134.0 0.406 55.1 2135.0 0.402 54.5 2136.0 0.397 53.9 2137.0 0.393 53.2 2138.0 0.388 52.5 2139.0 0.383 51.8 2140.0 0.378 51.1 2141.0 0.372 50.4 2142.0 0.367 49.6 2143.0 0.361 48.8 2144.0 0.355 48.0 2145.0 0.349 47.2 2146.0 0.343 46.3 2147.0 0.337 45.4 2148.0 0.330 44.5 2149.0 0.323 43.5 2150.0 0.316 42.5 2151.0 0.309 41.4 2152.0 0.301 40.3 2153.0 0.293 39.1 2154.0 0.285 37.9 2155.0 0.277 36.6 2156.0 0.268 35.2 2157.0 0.260 33.7 2158.0 0.251 32.1 2159.0 0.242 30.4 2160.0 0.232 28.6 2161.0 0.223 26.6 2162.0 0.213 24.4 2163.0 0.203 22.0 2164.0 0.193 19.3 2165.0 0.184 16.4 2166.0 0.174 13.2 2167.0 0.164 9.5 2168.0 0.155 5.5 2169.0 0.146 0.9 2170.0 0.137 355.7 2171.0 0.130 349.9 2172.0 0.123 343.4 2173.0 0.118 336.3 2174.0 0.114 328.6 2175.0 0.113 320.5 2176.0 0.112 312.3 2177.0 0.114 304.2 2178.0 0.118 296.5 2179.0 0.123 289.3 2180.0 0.129 282.7 2181.0 0.136 276.8 2182.0 0.144 271.5 2183.0 0.153 266.8 2184.0 0.162 262.6 2185.0 0.171 258.8 2186.0 0.180 255.5 2187.0 0.189 252.4 2188.0 0.198 249.7 2189.0 0.207 247.1 2190.0 0.216 244.8 2191.0 0.224 242.7 2192.0 0.233 240.7 2193.0 0.240 238.9 2194.0 0.248 237.1 2195.0 0.255 235.5 2196.0 0.262 233.9 2197.0 0.269 232.5