| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 18:14:20 |
| WDS: | HU641 | WDS ID/Discoverer |
| P: | 323.480 | Orbital period (years) |
| a: | 0.366 | Semi-major axis (arcseconds) |
| i: | 140.8 | Inclination (degrees) |
| Ω: | 58.3 | Longitude of ascending node (degrees) |
| T: | 1963.410 | Epoch of periastron passage (year) |
| e: | 0.51 | Eccentricity |
| ω: | 357.8 | Longitude of periastron (degrees) |
| Start-Year: | 1864.0 | Year |
| End-Year: | 2186.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 125753.94+494816.8 | Epoch-2000 right ascension and declination |
| WDS-ID: | 12579+4948 | WDS designation |
| Discoverer Code: | HU641 | Discover designation and components |
| ADS number: | 8718 | Aitken Double Star catalog |
| HD number: | 233997 | HD catalog number |
| Hipparcos number: | . | Hipparcos catalog number |
| V1: | 10.3 | Magnitude of the primary |
| V2: | 10.3 | Magnitude of the secondary |
| Equinox: | Equinox | |
| Date: | 1980 | 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 0.334 286.5 ------------------------- 1864.0 0.472 217.5 1865.0 0.469 217.1 1866.0 0.467 216.6 1867.0 0.464 216.2 1868.0 0.461 215.7 1869.0 0.458 215.2 1870.0 0.455 214.7 1871.0 0.452 214.3 1872.0 0.449 213.8 1873.0 0.446 213.3 1874.0 0.443 212.8 1875.0 0.440 212.3 1876.0 0.437 211.7 1877.0 0.434 211.2 1878.0 0.430 210.7 1879.0 0.427 210.1 1880.0 0.424 209.6 1881.0 0.420 209.0 1882.0 0.417 208.5 1883.0 0.413 207.9 1884.0 0.410 207.3 1885.0 0.406 206.7 1886.0 0.403 206.1 1887.0 0.399 205.5 1888.0 0.395 204.9 1889.0 0.392 204.2 1890.0 0.388 203.6 1891.0 0.384 202.9 1892.0 0.380 202.2 1893.0 0.376 201.5 1894.0 0.372 200.8 1895.0 0.368 200.1 1896.0 0.364 199.3 1897.0 0.360 198.6 1898.0 0.356 197.8 1899.0 0.352 197.0 1900.0 0.348 196.2 1901.0 0.344 195.4 1902.0 0.339 194.5 1903.0 0.335 193.7 1904.0 0.331 192.8 1905.0 0.327 191.8 1906.0 0.322 190.9 1907.0 0.318 189.9 1908.0 0.314 188.9 1909.0 0.309 187.9 1910.0 0.305 186.9 1911.0 0.300 185.8 1912.0 0.296 184.6 1913.0 0.292 183.5 1914.0 0.287 182.3 1915.0 0.283 181.1 1916.0 0.278 179.8 1917.0 0.274 178.5 1918.0 0.269 177.2 1919.0 0.265 175.8 1920.0 0.261 174.3 1921.0 0.256 172.9 1922.0 0.252 171.3 1923.0 0.248 169.7 1924.0 0.244 168.1 1925.0 0.239 166.4 1926.0 0.235 164.6 1927.0 0.231 162.8 1928.0 0.227 160.9 1929.0 0.223 158.9 1930.0 0.220 156.9 1931.0 0.216 154.8 1932.0 0.212 152.7 1933.0 0.209 150.4 1934.0 0.206 148.1 1935.0 0.202 145.7 1936.0 0.199 143.2 1937.0 0.196 140.7 1938.0 0.194 138.1 1939.0 0.191 135.4 1940.0 0.189 132.7 1941.0 0.187 129.8 1942.0 0.185 127.0 1943.0 0.183 124.0 1944.0 0.182 121.0 1945.0 0.180 118.0 1946.0 0.179 114.9 1947.0 0.178 111.8 1948.0 0.178 108.7 1949.0 0.177 105.5 1950.0 0.177 102.3 1951.0 0.176 99.1 1952.0 0.176 95.9 1953.0 0.176 92.8 1954.0 0.176 89.6 1955.0 0.177 86.4 1956.0 0.177 83.2 1957.0 0.177 80.0 1958.0 0.178 76.9 1959.0 0.178 73.7 1960.0 0.178 70.6 1961.0 0.179 67.5 1962.0 0.179 64.4 1963.0 0.179 61.3 1964.0 0.179 58.2 1965.0 0.180 55.1 1966.0 0.180 52.0 1967.0 0.180 48.9 1968.0 0.180 45.9 1969.0 0.180 42.8 1970.0 0.180 39.7 1971.0 0.180 36.6 1972.0 0.179 33.5 1973.0 0.179 30.4 1974.0 0.180 27.4 1975.0 0.180 24.3 1976.0 0.180 21.2 1977.0 0.180 18.1 1978.0 0.181 15.1 1979.0 0.181 12.0 1980.0 0.182 9.0 1981.0 0.183 6.0 1982.0 0.184 3.1 1983.0 0.185 0.1 1984.0 0.186 357.3 1985.0 0.188 354.4 1986.0 0.190 351.6 1987.0 0.192 348.9 1988.0 0.194 346.2 1989.0 0.196 343.6 1990.0 0.198 341.0 1991.0 0.201 338.5 1992.0 0.204 336.1 1993.0 0.207 333.8 1994.0 0.210 331.5 1995.0 0.213 329.2 1996.0 0.216 327.1 1997.0 0.219 325.0 1998.0 0.223 322.9 1999.0 0.226 321.0 2000.0 0.230 319.1 2001.0 0.234 317.2 2002.0 0.238 315.4 2003.0 0.242 313.7 2004.0 0.246 312.0 2005.0 0.250 310.4 2006.0 0.254 308.8 2007.0 0.258 307.3 2008.0 0.262 305.8 2009.0 0.266 304.4 2010.0 0.270 303.0 2011.0 0.274 301.7 2012.0 0.279 300.4 2013.0 0.283 299.1 2014.0 0.287 297.9 2015.0 0.291 296.7 2016.0 0.296 295.6 2017.0 0.300 294.4 2018.0 0.304 293.3 2019.0 0.308 292.3 2020.0 0.313 291.3 2021.0 0.317 290.3 2022.0 0.321 289.3 2023.0 0.325 288.3 2024.0 0.329 287.4 2025.0 0.334 286.5 2026.0 0.338 285.6 2027.0 0.342 284.8 2028.0 0.346 283.9 2029.0 0.350 283.1 2030.0 0.354 282.3 2031.0 0.358 281.5 2032.0 0.362 280.7 2033.0 0.366 280.0 2034.0 0.370 279.3 2035.0 0.374 278.5 2036.0 0.377 277.8 2037.0 0.381 277.1 2038.0 0.385 276.5 2039.0 0.389 275.8 2040.0 0.392 275.1 2041.0 0.396 274.5 2042.0 0.400 273.9 2043.0 0.403 273.3 2044.0 0.407 272.7 2045.0 0.410 272.1 2046.0 0.414 271.5 2047.0 0.417 270.9 2048.0 0.420 270.3 2049.0 0.424 269.8 2050.0 0.427 269.2 2051.0 0.430 268.7 2052.0 0.434 268.2 2053.0 0.437 267.6 2054.0 0.440 267.1 2055.0 0.443 266.6 2056.0 0.446 266.1 2057.0 0.449 265.6 2058.0 0.452 265.1 2059.0 0.455 264.6 2060.0 0.458 264.1 2061.0 0.461 263.7 2062.0 0.463 263.2 2063.0 0.466 262.8 2064.0 0.469 262.3 2065.0 0.471 261.8 2066.0 0.474 261.4 2067.0 0.477 261.0 2068.0 0.479 260.5 2069.0 0.482 260.1 2070.0 0.484 259.7 2071.0 0.486 259.2 2072.0 0.489 258.8 2073.0 0.491 258.4 2074.0 0.493 258.0 2075.0 0.496 257.6 2076.0 0.498 257.2 2077.0 0.500 256.8 2078.0 0.502 256.4 2079.0 0.504 256.0 2080.0 0.506 255.6 2081.0 0.508 255.2 2082.0 0.510 254.8 2083.0 0.512 254.5 2084.0 0.514 254.1 2085.0 0.516 253.7 2086.0 0.517 253.3 2087.0 0.519 253.0 2088.0 0.521 252.6 2089.0 0.522 252.2 2090.0 0.524 251.9 2091.0 0.525 251.5 2092.0 0.527 251.2 2093.0 0.528 250.8 2094.0 0.530 250.4 2095.0 0.531 250.1 2096.0 0.533 249.7 2097.0 0.534 249.4 2098.0 0.535 249.0 2099.0 0.536 248.7 2100.0 0.537 248.4 2101.0 0.539 248.0 2102.0 0.540 247.7 2103.0 0.541 247.3 2104.0 0.542 247.0 2105.0 0.543 246.6 2106.0 0.543 246.3 2107.0 0.544 246.0 2108.0 0.545 245.6 2109.0 0.546 245.3 2110.0 0.547 245.0 2111.0 0.547 244.6 2112.0 0.548 244.3 2113.0 0.549 244.0 2114.0 0.549 243.7 2115.0 0.550 243.3 2116.0 0.550 243.0 2117.0 0.551 242.7 2118.0 0.551 242.3 2119.0 0.551 242.0 2120.0 0.552 241.7 2121.0 0.552 241.4 2122.0 0.552 241.0 2123.0 0.552 240.7 2124.0 0.552 240.4 2125.0 0.552 240.1 2126.0 0.553 239.7 2127.0 0.553 239.4 2128.0 0.553 239.1 2129.0 0.552 238.8 2130.0 0.552 238.4 2131.0 0.552 238.1 2132.0 0.552 237.8 2133.0 0.552 237.4 2134.0 0.551 237.1 2135.0 0.551 236.8 2136.0 0.551 236.5 2137.0 0.550 236.1 2138.0 0.550 235.8 2139.0 0.549 235.5 2140.0 0.549 235.2 2141.0 0.548 234.8 2142.0 0.547 234.5 2143.0 0.547 234.2 2144.0 0.546 233.8 2145.0 0.545 233.5 2146.0 0.544 233.2 2147.0 0.544 232.8 2148.0 0.543 232.5 2149.0 0.542 232.1 2150.0 0.541 231.8 2151.0 0.540 231.5 2152.0 0.539 231.1 2153.0 0.538 230.8 2154.0 0.536 230.4 2155.0 0.535 230.1 2156.0 0.534 229.7 2157.0 0.533 229.4 2158.0 0.531 229.0 2159.0 0.530 228.7 2160.0 0.529 228.3 2161.0 0.527 228.0 2162.0 0.526 227.6 2163.0 0.524 227.3 2164.0 0.522 226.9 2165.0 0.521 226.5 2166.0 0.519 226.2 2167.0 0.517 225.8 2168.0 0.516 225.4 2169.0 0.514 225.0 2170.0 0.512 224.7 2171.0 0.510 224.3 2172.0 0.508 223.9 2173.0 0.506 223.5 2174.0 0.504 223.1 2175.0 0.502 222.7 2176.0 0.500 222.3 2177.0 0.498 221.9 2178.0 0.495 221.5 2179.0 0.493 221.1 2180.0 0.491 220.7 2181.0 0.488 220.3 2182.0 0.486 219.9 2183.0 0.484 219.5 2184.0 0.481 219.0 2185.0 0.479 218.6