| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 16:56:17 |
| WDS: | COU1394 | WDS ID/Discoverer |
| P: | 329.600 | Orbital period (years) |
| a: | 0.419 | Semi-major axis (arcseconds) |
| i: | 70.0 | Inclination (degrees) |
| Ω: | 134.5 | Longitude of ascending node (degrees) |
| T: | 2016.890 | Epoch of periastron passage (year) |
| e: | 0.176 | Eccentricity |
| ω: | 354.1 | Longitude of periastron (degrees) |
| Start-Year: | 1861.0 | Year |
| End-Year: | 2189.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 040702.31+393424.9 | Epoch-2000 right ascension and declination |
| WDS-ID: | 04070+3934 | WDS designation |
| Discoverer Code: | COU1394 | Discover designation and components |
| ADS number: | . | Aitken Double Star catalog |
| HD number: | 276063 | HD catalog number |
| Hipparcos number: | . | Hipparcos catalog number |
| V1: | 9.3 | Magnitude of the primary |
| V2: | 9.3 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 2022 | 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 0.344 136.9 ------------------------- 1861.0 0.492 314.9 1862.0 0.492 315.1 1863.0 0.491 315.4 1864.0 0.491 315.7 1865.0 0.490 315.9 1866.0 0.489 316.2 1867.0 0.488 316.5 1868.0 0.488 316.7 1869.0 0.486 317.0 1870.0 0.485 317.3 1871.0 0.484 317.6 1872.0 0.483 317.8 1873.0 0.481 318.1 1874.0 0.480 318.4 1875.0 0.478 318.7 1876.0 0.477 319.0 1877.0 0.475 319.2 1878.0 0.473 319.5 1879.0 0.471 319.8 1880.0 0.469 320.1 1881.0 0.466 320.4 1882.0 0.464 320.7 1883.0 0.462 321.0 1884.0 0.459 321.3 1885.0 0.457 321.6 1886.0 0.454 321.9 1887.0 0.451 322.2 1888.0 0.448 322.6 1889.0 0.445 322.9 1890.0 0.442 323.2 1891.0 0.439 323.5 1892.0 0.436 323.9 1893.0 0.432 324.2 1894.0 0.429 324.6 1895.0 0.426 324.9 1896.0 0.422 325.3 1897.0 0.418 325.7 1898.0 0.414 326.0 1899.0 0.411 326.4 1900.0 0.407 326.8 1901.0 0.402 327.2 1902.0 0.398 327.6 1903.0 0.394 328.0 1904.0 0.390 328.4 1905.0 0.385 328.9 1906.0 0.381 329.3 1907.0 0.376 329.7 1908.0 0.372 330.2 1909.0 0.367 330.7 1910.0 0.362 331.2 1911.0 0.358 331.7 1912.0 0.353 332.2 1913.0 0.348 332.7 1914.0 0.343 333.2 1915.0 0.338 333.8 1916.0 0.332 334.4 1917.0 0.327 335.0 1918.0 0.322 335.6 1919.0 0.317 336.2 1920.0 0.311 336.9 1921.0 0.306 337.5 1922.0 0.300 338.2 1923.0 0.295 339.0 1924.0 0.289 339.7 1925.0 0.284 340.5 1926.0 0.278 341.3 1927.0 0.272 342.2 1928.0 0.267 343.1 1929.0 0.261 344.0 1930.0 0.255 345.0 1931.0 0.249 346.0 1932.0 0.244 347.1 1933.0 0.238 348.2 1934.0 0.232 349.3 1935.0 0.227 350.6 1936.0 0.221 351.9 1937.0 0.215 353.2 1938.0 0.210 354.6 1939.0 0.204 356.1 1940.0 0.199 357.7 1941.0 0.194 359.4 1942.0 0.189 1.2 1943.0 0.183 3.0 1944.0 0.179 5.0 1945.0 0.174 7.1 1946.0 0.169 9.3 1947.0 0.165 11.6 1948.0 0.161 14.0 1949.0 0.157 16.6 1950.0 0.153 19.3 1951.0 0.150 22.1 1952.0 0.147 25.1 1953.0 0.144 28.1 1954.0 0.142 31.3 1955.0 0.140 34.6 1956.0 0.138 37.9 1957.0 0.137 41.3 1958.0 0.136 44.8 1959.0 0.136 48.3 1960.0 0.136 51.7 1961.0 0.137 55.2 1962.0 0.138 58.6 1963.0 0.140 62.0 1964.0 0.142 65.2 1965.0 0.144 68.4 1966.0 0.146 71.5 1967.0 0.149 74.4 1968.0 0.153 77.2 1969.0 0.156 79.9 1970.0 0.160 82.5 1971.0 0.164 85.0 1972.0 0.169 87.3 1973.0 0.173 89.5 1974.0 0.178 91.6 1975.0 0.182 93.6 1976.0 0.187 95.5 1977.0 0.192 97.3 1978.0 0.197 99.0 1979.0 0.203 100.6 1980.0 0.208 102.1 1981.0 0.213 103.6 1982.0 0.218 105.0 1983.0 0.223 106.3 1984.0 0.229 107.6 1985.0 0.234 108.8 1986.0 0.239 109.9 1987.0 0.244 111.0 1988.0 0.249 112.1 1989.0 0.254 113.1 1990.0 0.259 114.1 1991.0 0.264 115.0 1992.0 0.269 116.0 1993.0 0.273 116.8 1994.0 0.278 117.7 1995.0 0.283 118.5 1996.0 0.287 119.3 1997.0 0.291 120.1 1998.0 0.295 120.8 1999.0 0.299 121.6 2000.0 0.303 122.3 2001.0 0.307 123.0 2002.0 0.310 123.6 2003.0 0.314 124.3 2004.0 0.317 125.0 2005.0 0.320 125.6 2006.0 0.323 126.2 2007.0 0.326 126.8 2008.0 0.329 127.4 2009.0 0.331 128.0 2010.0 0.333 128.6 2011.0 0.335 129.2 2012.0 0.337 129.8 2013.0 0.339 130.3 2014.0 0.340 130.9 2015.0 0.342 131.4 2016.0 0.343 132.0 2017.0 0.344 132.5 2018.0 0.344 133.1 2019.0 0.345 133.6 2020.0 0.345 134.2 2021.0 0.346 134.7 2022.0 0.346 135.2 2023.0 0.345 135.8 2024.0 0.345 136.3 2025.0 0.344 136.9 2026.0 0.344 137.4 2027.0 0.343 138.0 2028.0 0.341 138.5 2029.0 0.340 139.1 2030.0 0.339 139.6 2031.0 0.337 140.2 2032.0 0.335 140.8 2033.0 0.333 141.4 2034.0 0.331 141.9 2035.0 0.328 142.5 2036.0 0.326 143.1 2037.0 0.323 143.8 2038.0 0.320 144.4 2039.0 0.317 145.0 2040.0 0.314 145.7 2041.0 0.310 146.3 2042.0 0.307 147.0 2043.0 0.303 147.7 2044.0 0.300 148.4 2045.0 0.296 149.1 2046.0 0.292 149.9 2047.0 0.287 150.7 2048.0 0.283 151.5 2049.0 0.279 152.3 2050.0 0.275 153.1 2051.0 0.270 154.0 2052.0 0.265 154.9 2053.0 0.261 155.8 2054.0 0.256 156.8 2055.0 0.251 157.8 2056.0 0.246 158.8 2057.0 0.241 159.9 2058.0 0.237 161.0 2059.0 0.232 162.2 2060.0 0.227 163.5 2061.0 0.222 164.7 2062.0 0.217 166.1 2063.0 0.212 167.5 2064.0 0.207 169.0 2065.0 0.202 170.5 2066.0 0.197 172.1 2067.0 0.192 173.8 2068.0 0.188 175.6 2069.0 0.183 177.5 2070.0 0.179 179.5 2071.0 0.175 181.5 2072.0 0.170 183.7 2073.0 0.167 186.0 2074.0 0.163 188.4 2075.0 0.159 190.9 2076.0 0.156 193.5 2077.0 0.153 196.2 2078.0 0.150 199.0 2079.0 0.148 201.9 2080.0 0.146 204.9 2081.0 0.144 207.9 2082.0 0.143 211.1 2083.0 0.142 214.3 2084.0 0.141 217.5 2085.0 0.141 220.7 2086.0 0.141 224.0 2087.0 0.142 227.2 2088.0 0.143 230.4 2089.0 0.144 233.5 2090.0 0.146 236.5 2091.0 0.148 239.5 2092.0 0.151 242.4 2093.0 0.153 245.2 2094.0 0.156 247.9 2095.0 0.160 250.5 2096.0 0.163 253.0 2097.0 0.167 255.3 2098.0 0.171 257.6 2099.0 0.176 259.7 2100.0 0.180 261.8 2101.0 0.185 263.7 2102.0 0.189 265.6 2103.0 0.194 267.3 2104.0 0.199 269.0 2105.0 0.204 270.6 2106.0 0.209 272.1 2107.0 0.214 273.5 2108.0 0.220 274.9 2109.0 0.225 276.2 2110.0 0.230 277.5 2111.0 0.236 278.6 2112.0 0.241 279.8 2113.0 0.247 280.9 2114.0 0.252 281.9 2115.0 0.258 282.9 2116.0 0.263 283.8 2117.0 0.268 284.8 2118.0 0.274 285.6 2119.0 0.279 286.5 2120.0 0.285 287.3 2121.0 0.290 288.1 2122.0 0.296 288.8 2123.0 0.301 289.6 2124.0 0.306 290.3 2125.0 0.311 290.9 2126.0 0.317 291.6 2127.0 0.322 292.2 2128.0 0.327 292.8 2129.0 0.332 293.4 2130.0 0.337 294.0 2131.0 0.342 294.6 2132.0 0.347 295.1 2133.0 0.352 295.6 2134.0 0.356 296.2 2135.0 0.361 296.7 2136.0 0.366 297.1 2137.0 0.370 297.6 2138.0 0.375 298.1 2139.0 0.379 298.5 2140.0 0.384 299.0 2141.0 0.388 299.4 2142.0 0.392 299.8 2143.0 0.396 300.3 2144.0 0.400 300.7 2145.0 0.404 301.1 2146.0 0.408 301.5 2147.0 0.412 301.8 2148.0 0.416 302.2 2149.0 0.420 302.6 2150.0 0.423 302.9 2151.0 0.427 303.3 2152.0 0.430 303.7 2153.0 0.434 304.0 2154.0 0.437 304.3 2155.0 0.440 304.7 2156.0 0.443 305.0 2157.0 0.446 305.3 2158.0 0.449 305.7 2159.0 0.452 306.0 2160.0 0.454 306.3 2161.0 0.457 306.6 2162.0 0.460 306.9 2163.0 0.462 307.2 2164.0 0.464 307.5 2165.0 0.467 307.8 2166.0 0.469 308.1 2167.0 0.471 308.4 2168.0 0.473 308.7 2169.0 0.475 309.0 2170.0 0.477 309.3 2171.0 0.478 309.5 2172.0 0.480 309.8 2173.0 0.481 310.1 2174.0 0.483 310.4 2175.0 0.484 310.7 2176.0 0.485 310.9 2177.0 0.487 311.2 2178.0 0.488 311.5 2179.0 0.488 311.8 2180.0 0.489 312.0 2181.0 0.490 312.3 2182.0 0.491 312.6 2183.0 0.491 312.8 2184.0 0.492 313.1 2185.0 0.492 313.4 2186.0 0.492 313.6 2187.0 0.492 313.9 2188.0 0.492 314.2