| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 19:42:07 |
| WDS: | A897 | WDS ID/Discoverer |
| P: | 283.000 | Orbital period (years) |
| a: | 0.397 | Semi-major axis (arcseconds) |
| i: | 113.0 | Inclination (degrees) |
| Ω: | 133.0 | Longitude of ascending node (degrees) |
| T: | 2054.000 | Epoch of periastron passage (year) |
| e: | 0.37 | Eccentricity |
| ω: | 222.0 | Longitude of periastron (degrees) |
| Start-Year: | 1884.0 | Year |
| End-Year: | 2166.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 233151.93+731648.4 | Epoch-2000 right ascension and declination |
| WDS-ID: | 23319+7317 | WDS designation |
| Discoverer Code: | A897 | Discover designation and components |
| ADS number: | 16820 | Aitken Double Star catalog |
| HD number: | . | HD catalog number |
| Hipparcos number: | 116133 | Hipparcos catalog number |
| V1: | 9.61 | Magnitude of the primary |
| V2: | 10.69 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | Date of last observation | |
| Orbit grade: | 5 | 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 0.272 326.7 ------------------------- 1884.0 0.491 123.3 1885.0 0.490 123.0 1886.0 0.488 122.7 1887.0 0.487 122.4 1888.0 0.486 122.0 1889.0 0.484 121.7 1890.0 0.483 121.4 1891.0 0.481 121.1 1892.0 0.480 120.8 1893.0 0.478 120.5 1894.0 0.476 120.2 1895.0 0.474 119.8 1896.0 0.472 119.5 1897.0 0.470 119.2 1898.0 0.468 118.9 1899.0 0.466 118.5 1900.0 0.463 118.2 1901.0 0.461 117.8 1902.0 0.458 117.5 1903.0 0.456 117.1 1904.0 0.453 116.8 1905.0 0.451 116.4 1906.0 0.448 116.1 1907.0 0.445 115.7 1908.0 0.442 115.3 1909.0 0.439 115.0 1910.0 0.436 114.6 1911.0 0.433 114.2 1912.0 0.430 113.8 1913.0 0.427 113.4 1914.0 0.424 113.0 1915.0 0.420 112.6 1916.0 0.417 112.2 1917.0 0.413 111.8 1918.0 0.410 111.3 1919.0 0.406 110.9 1920.0 0.403 110.5 1921.0 0.399 110.0 1922.0 0.395 109.5 1923.0 0.392 109.1 1924.0 0.388 108.6 1925.0 0.384 108.1 1926.0 0.380 107.6 1927.0 0.376 107.1 1928.0 0.372 106.6 1929.0 0.368 106.1 1930.0 0.364 105.5 1931.0 0.360 105.0 1932.0 0.356 104.4 1933.0 0.352 103.8 1934.0 0.347 103.2 1935.0 0.343 102.6 1936.0 0.339 102.0 1937.0 0.335 101.3 1938.0 0.330 100.7 1939.0 0.326 100.0 1940.0 0.322 99.3 1941.0 0.317 98.6 1942.0 0.313 97.9 1943.0 0.308 97.1 1944.0 0.304 96.3 1945.0 0.300 95.5 1946.0 0.295 94.7 1947.0 0.291 93.9 1948.0 0.286 93.0 1949.0 0.282 92.1 1950.0 0.277 91.1 1951.0 0.273 90.2 1952.0 0.269 89.2 1953.0 0.264 88.2 1954.0 0.260 87.1 1955.0 0.256 86.0 1956.0 0.251 84.9 1957.0 0.247 83.7 1958.0 0.243 82.5 1959.0 0.239 81.2 1960.0 0.235 79.9 1961.0 0.231 78.6 1962.0 0.227 77.2 1963.0 0.223 75.8 1964.0 0.219 74.3 1965.0 0.215 72.7 1966.0 0.212 71.1 1967.0 0.208 69.5 1968.0 0.205 67.8 1969.0 0.202 66.0 1970.0 0.199 64.2 1971.0 0.196 62.3 1972.0 0.193 60.4 1973.0 0.191 58.4 1974.0 0.188 56.4 1975.0 0.186 54.3 1976.0 0.184 52.2 1977.0 0.182 50.0 1978.0 0.181 47.8 1979.0 0.179 45.6 1980.0 0.178 43.3 1981.0 0.177 41.0 1982.0 0.176 38.7 1983.0 0.176 36.3 1984.0 0.176 34.0 1985.0 0.176 31.6 1986.0 0.176 29.2 1987.0 0.176 26.9 1988.0 0.177 24.6 1989.0 0.178 22.3 1990.0 0.179 20.0 1991.0 0.181 17.7 1992.0 0.182 15.5 1993.0 0.184 13.3 1994.0 0.186 11.2 1995.0 0.188 9.1 1996.0 0.190 7.1 1997.0 0.193 5.1 1998.0 0.195 3.2 1999.0 0.198 1.3 2000.0 0.201 359.4 2001.0 0.203 357.7 2002.0 0.206 355.9 2003.0 0.209 354.2 2004.0 0.213 352.6 2005.0 0.216 351.0 2006.0 0.219 349.5 2007.0 0.222 348.0 2008.0 0.225 346.5 2009.0 0.229 345.1 2010.0 0.232 343.7 2011.0 0.235 342.4 2012.0 0.238 341.1 2013.0 0.241 339.8 2014.0 0.245 338.6 2015.0 0.248 337.4 2016.0 0.251 336.2 2017.0 0.253 335.1 2018.0 0.256 334.0 2019.0 0.259 332.9 2020.0 0.261 331.8 2021.0 0.264 330.7 2022.0 0.266 329.7 2023.0 0.268 328.7 2024.0 0.270 327.7 2025.0 0.272 326.7 2026.0 0.273 325.7 2027.0 0.274 324.7 2028.0 0.275 323.8 2029.0 0.276 322.8 2030.0 0.277 321.8 2031.0 0.277 320.9 2032.0 0.277 320.0 2033.0 0.277 319.0 2034.0 0.276 318.1 2035.0 0.276 317.1 2036.0 0.275 316.1 2037.0 0.273 315.2 2038.0 0.271 314.2 2039.0 0.269 313.2 2040.0 0.267 312.2 2041.0 0.264 311.1 2042.0 0.261 310.1 2043.0 0.257 309.0 2044.0 0.253 307.9 2045.0 0.249 306.7 2046.0 0.245 305.5 2047.0 0.240 304.3 2048.0 0.234 303.0 2049.0 0.229 301.6 2050.0 0.223 300.2 2051.0 0.217 298.7 2052.0 0.211 297.1 2053.0 0.204 295.4 2054.0 0.197 293.6 2055.0 0.190 291.7 2056.0 0.183 289.6 2057.0 0.176 287.3 2058.0 0.168 284.8 2059.0 0.161 282.2 2060.0 0.154 279.2 2061.0 0.147 276.0 2062.0 0.140 272.4 2063.0 0.133 268.5 2064.0 0.127 264.2 2065.0 0.122 259.5 2066.0 0.117 254.4 2067.0 0.113 248.9 2068.0 0.110 243.0 2069.0 0.108 236.9 2070.0 0.107 230.6 2071.0 0.107 224.2 2072.0 0.109 217.9 2073.0 0.111 211.9 2074.0 0.114 206.1 2075.0 0.119 200.8 2076.0 0.124 195.9 2077.0 0.130 191.3 2078.0 0.136 187.2 2079.0 0.143 183.5 2080.0 0.151 180.1 2081.0 0.158 177.1 2082.0 0.166 174.3 2083.0 0.174 171.8 2084.0 0.182 169.5 2085.0 0.191 167.4 2086.0 0.199 165.5 2087.0 0.207 163.8 2088.0 0.216 162.1 2089.0 0.224 160.6 2090.0 0.232 159.2 2091.0 0.240 157.9 2092.0 0.248 156.7 2093.0 0.256 155.5 2094.0 0.264 154.5 2095.0 0.272 153.5 2096.0 0.280 152.5 2097.0 0.287 151.6 2098.0 0.295 150.7 2099.0 0.302 149.9 2100.0 0.309 149.1 2101.0 0.316 148.4 2102.0 0.323 147.7 2103.0 0.330 147.0 2104.0 0.337 146.4 2105.0 0.343 145.7 2106.0 0.350 145.1 2107.0 0.356 144.5 2108.0 0.362 144.0 2109.0 0.368 143.4 2110.0 0.374 142.9 2111.0 0.379 142.4 2112.0 0.385 141.9 2113.0 0.390 141.4 2114.0 0.395 140.9 2115.0 0.401 140.5 2116.0 0.405 140.0 2117.0 0.410 139.6 2118.0 0.415 139.2 2119.0 0.419 138.7 2120.0 0.424 138.3 2121.0 0.428 137.9 2122.0 0.432 137.5 2123.0 0.436 137.1 2124.0 0.440 136.8 2125.0 0.443 136.4 2126.0 0.447 136.0 2127.0 0.450 135.7 2128.0 0.454 135.3 2129.0 0.457 135.0 2130.0 0.460 134.6 2131.0 0.463 134.3 2132.0 0.466 133.9 2133.0 0.468 133.6 2134.0 0.471 133.3 2135.0 0.473 132.9 2136.0 0.475 132.6 2137.0 0.477 132.3 2138.0 0.479 132.0 2139.0 0.481 131.7 2140.0 0.483 131.3 2141.0 0.485 131.0 2142.0 0.486 130.7 2143.0 0.488 130.4 2144.0 0.489 130.1 2145.0 0.490 129.8 2146.0 0.491 129.5 2147.0 0.492 129.2 2148.0 0.493 128.9 2149.0 0.494 128.6 2150.0 0.495 128.3 2151.0 0.495 128.0 2152.0 0.496 127.7 2153.0 0.496 127.4 2154.0 0.496 127.1 2155.0 0.497 126.8 2156.0 0.497 126.5 2157.0 0.497 126.2 2158.0 0.496 125.9 2159.0 0.496 125.7 2160.0 0.496 125.4 2161.0 0.495 125.1 2162.0 0.495 124.8 2163.0 0.494 124.5 2164.0 0.493 124.2 2165.0 0.493 123.9