| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 16:35:29 |
| WDS: | COU357 | WDS ID/Discoverer |
| P: | 393.800 | Orbital period (years) |
| a: | 0.369 | Semi-major axis (arcseconds) |
| i: | 123.0 | Inclination (degrees) |
| Ω: | 128.9 | Longitude of ascending node (degrees) |
| T: | 2360.800 | Epoch of periastron passage (year) |
| e: | 0.253 | Eccentricity |
| ω: | 316.0 | Longitude of periastron (degrees) |
| Start-Year: | 1829.0 | Year |
| End-Year: | 2221.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 022501.89+252912.9 | Epoch-2000 right ascension and declination |
| WDS-ID: | 02250+2529 | WDS designation |
| Discoverer Code: | COU357 | Discover designation and components |
| ADS number: | . | Aitken Double Star catalog |
| HD number: | 14918 | HD catalog number |
| Hipparcos number: | 11265 | Hipparcos catalog number |
| V1: | 8.28 | Magnitude of the primary |
| V2: | 9.39 | Magnitude of the secondary |
| Equinox: | Equinox | |
| Date: | 2013 | 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 0.287 107.0 ------------------------- 1829.0 0.432 314.1 1830.0 0.432 313.8 1831.0 0.431 313.4 1832.0 0.431 313.1 1833.0 0.431 312.7 1834.0 0.430 312.3 1835.0 0.429 312.0 1836.0 0.429 311.6 1837.0 0.428 311.3 1838.0 0.427 310.9 1839.0 0.427 310.6 1840.0 0.426 310.2 1841.0 0.425 309.8 1842.0 0.424 309.5 1843.0 0.423 309.1 1844.0 0.422 308.7 1845.0 0.421 308.4 1846.0 0.419 308.0 1847.0 0.418 307.6 1848.0 0.417 307.2 1849.0 0.416 306.9 1850.0 0.414 306.5 1851.0 0.413 306.1 1852.0 0.411 305.7 1853.0 0.410 305.3 1854.0 0.408 304.9 1855.0 0.406 304.5 1856.0 0.405 304.1 1857.0 0.403 303.7 1858.0 0.401 303.3 1859.0 0.399 302.9 1860.0 0.397 302.5 1861.0 0.395 302.1 1862.0 0.393 301.7 1863.0 0.391 301.2 1864.0 0.389 300.8 1865.0 0.387 300.4 1866.0 0.384 299.9 1867.0 0.382 299.5 1868.0 0.379 299.0 1869.0 0.377 298.6 1870.0 0.374 298.1 1871.0 0.372 297.6 1872.0 0.369 297.2 1873.0 0.367 296.7 1874.0 0.364 296.2 1875.0 0.361 295.7 1876.0 0.358 295.2 1877.0 0.355 294.7 1878.0 0.352 294.1 1879.0 0.349 293.6 1880.0 0.346 293.1 1881.0 0.343 292.5 1882.0 0.340 291.9 1883.0 0.337 291.4 1884.0 0.333 290.8 1885.0 0.330 290.2 1886.0 0.327 289.6 1887.0 0.323 289.0 1888.0 0.320 288.3 1889.0 0.316 287.7 1890.0 0.313 287.0 1891.0 0.309 286.3 1892.0 0.306 285.6 1893.0 0.302 284.9 1894.0 0.298 284.2 1895.0 0.294 283.5 1896.0 0.291 282.7 1897.0 0.287 281.9 1898.0 0.283 281.1 1899.0 0.279 280.3 1900.0 0.275 279.4 1901.0 0.271 278.5 1902.0 0.267 277.6 1903.0 0.263 276.7 1904.0 0.259 275.7 1905.0 0.255 274.7 1906.0 0.251 273.7 1907.0 0.247 272.7 1908.0 0.243 271.6 1909.0 0.239 270.5 1910.0 0.235 269.3 1911.0 0.231 268.1 1912.0 0.228 266.8 1913.0 0.224 265.6 1914.0 0.220 264.2 1915.0 0.216 262.8 1916.0 0.212 261.4 1917.0 0.208 259.9 1918.0 0.205 258.4 1919.0 0.201 256.8 1920.0 0.198 255.1 1921.0 0.194 253.4 1922.0 0.191 251.7 1923.0 0.188 249.8 1924.0 0.185 247.9 1925.0 0.182 246.0 1926.0 0.179 244.0 1927.0 0.176 241.9 1928.0 0.174 239.7 1929.0 0.171 237.5 1930.0 0.169 235.3 1931.0 0.167 232.9 1932.0 0.165 230.6 1933.0 0.164 228.2 1934.0 0.162 225.7 1935.0 0.161 223.2 1936.0 0.160 220.7 1937.0 0.160 218.1 1938.0 0.159 215.5 1939.0 0.159 212.9 1940.0 0.159 210.3 1941.0 0.160 207.8 1942.0 0.160 205.2 1943.0 0.161 202.7 1944.0 0.162 200.1 1945.0 0.163 197.7 1946.0 0.165 195.2 1947.0 0.166 192.8 1948.0 0.168 190.5 1949.0 0.170 188.2 1950.0 0.172 186.0 1951.0 0.175 183.8 1952.0 0.177 181.7 1953.0 0.180 179.6 1954.0 0.183 177.6 1955.0 0.185 175.7 1956.0 0.188 173.8 1957.0 0.191 172.0 1958.0 0.195 170.2 1959.0 0.198 168.5 1960.0 0.201 166.8 1961.0 0.204 165.2 1962.0 0.207 163.7 1963.0 0.211 162.2 1964.0 0.214 160.7 1965.0 0.217 159.3 1966.0 0.221 158.0 1967.0 0.224 156.6 1968.0 0.227 155.4 1969.0 0.231 154.1 1970.0 0.234 152.9 1971.0 0.237 151.7 1972.0 0.240 150.6 1973.0 0.243 149.4 1974.0 0.246 148.3 1975.0 0.249 147.3 1976.0 0.252 146.2 1977.0 0.255 145.2 1978.0 0.258 144.2 1979.0 0.260 143.2 1980.0 0.263 142.3 1981.0 0.266 141.3 1982.0 0.268 140.4 1983.0 0.270 139.5 1984.0 0.273 138.6 1985.0 0.275 137.7 1986.0 0.277 136.9 1987.0 0.279 136.0 1988.0 0.281 135.2 1989.0 0.283 134.4 1990.0 0.284 133.5 1991.0 0.286 132.7 1992.0 0.287 131.9 1993.0 0.289 131.1 1994.0 0.290 130.4 1995.0 0.291 129.6 1996.0 0.292 128.8 1997.0 0.293 128.0 1998.0 0.294 127.3 1999.0 0.295 126.5 2000.0 0.296 125.8 2001.0 0.296 125.0 2002.0 0.297 124.3 2003.0 0.297 123.5 2004.0 0.298 122.8 2005.0 0.298 122.1 2006.0 0.298 121.3 2007.0 0.298 120.6 2008.0 0.298 119.9 2009.0 0.298 119.1 2010.0 0.298 118.4 2011.0 0.298 117.6 2012.0 0.298 116.9 2013.0 0.297 116.2 2014.0 0.297 115.4 2015.0 0.296 114.7 2016.0 0.296 113.9 2017.0 0.295 113.2 2018.0 0.294 112.4 2019.0 0.293 111.6 2020.0 0.292 110.9 2021.0 0.292 110.1 2022.0 0.291 109.3 2023.0 0.290 108.6 2024.0 0.289 107.8 2025.0 0.287 107.0 2026.0 0.286 106.2 2027.0 0.285 105.4 2028.0 0.284 104.6 2029.0 0.282 103.8 2030.0 0.281 102.9 2031.0 0.280 102.1 2032.0 0.278 101.3 2033.0 0.277 100.4 2034.0 0.276 99.5 2035.0 0.274 98.7 2036.0 0.273 97.8 2037.0 0.271 96.9 2038.0 0.270 96.0 2039.0 0.268 95.1 2040.0 0.267 94.2 2041.0 0.265 93.3 2042.0 0.263 92.3 2043.0 0.262 91.4 2044.0 0.260 90.4 2045.0 0.259 89.4 2046.0 0.257 88.4 2047.0 0.256 87.5 2048.0 0.254 86.4 2049.0 0.253 85.4 2050.0 0.251 84.4 2051.0 0.250 83.3 2052.0 0.248 82.3 2053.0 0.247 81.2 2054.0 0.245 80.1 2055.0 0.244 79.0 2056.0 0.243 77.9 2057.0 0.241 76.8 2058.0 0.240 75.7 2059.0 0.239 74.5 2060.0 0.238 73.4 2061.0 0.237 72.2 2062.0 0.235 71.0 2063.0 0.234 69.8 2064.0 0.233 68.6 2065.0 0.232 67.4 2066.0 0.232 66.2 2067.0 0.231 65.0 2068.0 0.230 63.8 2069.0 0.229 62.5 2070.0 0.229 61.3 2071.0 0.228 60.0 2072.0 0.227 58.7 2073.0 0.227 57.5 2074.0 0.227 56.2 2075.0 0.226 54.9 2076.0 0.226 53.6 2077.0 0.226 52.3 2078.0 0.226 51.1 2079.0 0.226 49.8 2080.0 0.226 48.5 2081.0 0.226 47.2 2082.0 0.226 45.9 2083.0 0.226 44.6 2084.0 0.227 43.3 2085.0 0.227 42.1 2086.0 0.227 40.8 2087.0 0.228 39.5 2088.0 0.229 38.3 2089.0 0.229 37.0 2090.0 0.230 35.8 2091.0 0.231 34.5 2092.0 0.232 33.3 2093.0 0.233 32.1 2094.0 0.234 30.9 2095.0 0.235 29.7 2096.0 0.236 28.5 2097.0 0.237 27.3 2098.0 0.238 26.2 2099.0 0.240 25.0 2100.0 0.241 23.9 2101.0 0.242 22.8 2102.0 0.244 21.7 2103.0 0.245 20.6 2104.0 0.247 19.5 2105.0 0.249 18.4 2106.0 0.250 17.4 2107.0 0.252 16.3 2108.0 0.254 15.3 2109.0 0.256 14.3 2110.0 0.257 13.3 2111.0 0.259 12.3 2112.0 0.261 11.3 2113.0 0.263 10.4 2114.0 0.265 9.4 2115.0 0.267 8.5 2116.0 0.269 7.6 2117.0 0.271 6.7 2118.0 0.274 5.8 2119.0 0.276 5.0 2120.0 0.278 4.1 2121.0 0.280 3.3 2122.0 0.282 2.4 2123.0 0.284 1.6 2124.0 0.287 0.8 2125.0 0.289 0.0 2126.0 0.291 359.2 2127.0 0.293 358.5 2128.0 0.296 357.7 2129.0 0.298 357.0 2130.0 0.300 356.2 2131.0 0.303 355.5 2132.0 0.305 354.8 2133.0 0.307 354.1 2134.0 0.310 353.4 2135.0 0.312 352.7 2136.0 0.314 352.1 2137.0 0.317 351.4 2138.0 0.319 350.8 2139.0 0.321 350.1 2140.0 0.324 349.5 2141.0 0.326 348.9 2142.0 0.328 348.2 2143.0 0.331 347.6 2144.0 0.333 347.0 2145.0 0.335 346.5 2146.0 0.337 345.9 2147.0 0.340 345.3 2148.0 0.342 344.7 2149.0 0.344 344.2 2150.0 0.346 343.6 2151.0 0.349 343.1 2152.0 0.351 342.6 2153.0 0.353 342.0 2154.0 0.355 341.5 2155.0 0.357 341.0 2156.0 0.360 340.5 2157.0 0.362 340.0 2158.0 0.364 339.5 2159.0 0.366 339.0 2160.0 0.368 338.5 2161.0 0.370 338.0 2162.0 0.372 337.5 2163.0 0.374 337.1 2164.0 0.376 336.6 2165.0 0.378 336.1 2166.0 0.380 335.7 2167.0 0.382 335.2 2168.0 0.384 334.8 2169.0 0.385 334.3 2170.0 0.387 333.9 2171.0 0.389 333.5 2172.0 0.391 333.0 2173.0 0.393 332.6 2174.0 0.394 332.2 2175.0 0.396 331.8 2176.0 0.398 331.3 2177.0 0.399 330.9 2178.0 0.401 330.5 2179.0 0.402 330.1 2180.0 0.404 329.7 2181.0 0.405 329.3 2182.0 0.407 328.9 2183.0 0.408 328.5 2184.0 0.410 328.1 2185.0 0.411 327.7 2186.0 0.412 327.3 2187.0 0.414 327.0 2188.0 0.415 326.6 2189.0 0.416 326.2 2190.0 0.417 325.8 2191.0 0.418 325.4 2192.0 0.419 325.1 2193.0 0.420 324.7 2194.0 0.422 324.3 2195.0 0.422 324.0 2196.0 0.423 323.6 2197.0 0.424 323.2 2198.0 0.425 322.9 2199.0 0.426 322.5 2200.0 0.427 322.1 2201.0 0.427 321.8 2202.0 0.428 321.4 2203.0 0.429 321.1 2204.0 0.429 320.7 2205.0 0.430 320.4 2206.0 0.430 320.0 2207.0 0.431 319.6 2208.0 0.431 319.3 2209.0 0.432 318.9 2210.0 0.432 318.6 2211.0 0.432 318.2 2212.0 0.433 317.9 2213.0 0.433 317.5 2214.0 0.433 317.2 2215.0 0.433 316.8 2216.0 0.433 316.5 2217.0 0.433 316.1 2218.0 0.433 315.8 2219.0 0.433 315.4 2220.0 0.433 315.1