| 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: | 1863.26 | Year |
| End-Year: | 2186.74 | Year |
| Epoch: | 2026.5 | Besselian Epoch |
Further data from the WDS Sixth Catalog of Orbits for HU641 |
||
| 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 2 = Good 3 = Reliable 4 = Preliminary 5 = Indeterminate |
| Flags: | n | Flags |
| Ephemerides: | Ephemerides | |
| Code: | Erc1986b | Reference |
-- Image from the USNO WDS 6th Orbit Catalog (see Acknowledgements) --
| Green plus signs: | Visual (micrometric) measures |
| Violet asterisks: | Photographic measures |
| Blue symbols: | Various interferometric techniques |
| Dot-dash line: | Indicates the line of nodes |
Year Sep[“] PA[°] --------------------------------------------- 2026.50 0.340 285.18 -------------------------- 1863.26 0.474 217.84 1864.26 0.471 217.40 1865.26 0.469 216.95 1866.26 0.466 216.49 1867.26 0.463 216.03 1868.26 0.460 215.57 1869.26 0.457 215.10 1870.26 0.455 214.62 1871.26 0.452 214.13 1872.26 0.449 213.64 1873.26 0.446 213.15 1874.26 0.442 212.64 1875.26 0.439 212.13 1876.26 0.436 211.61 1877.26 0.433 211.08 1878.26 0.430 210.55 1879.26 0.426 210.01 1880.26 0.423 209.46 1881.26 0.419 208.90 1882.26 0.416 208.33 1883.26 0.412 207.75 1884.26 0.409 207.16 1885.26 0.405 206.56 1886.26 0.402 205.95 1887.26 0.398 205.33 1888.26 0.394 204.69 1889.26 0.391 204.05 1890.26 0.387 203.39 1891.26 0.383 202.72 1892.26 0.379 202.04 1893.26 0.375 201.34 1894.26 0.371 200.62 1895.26 0.367 199.90 1896.26 0.363 199.15 1897.26 0.359 198.39 1898.26 0.355 197.61 1899.26 0.351 196.81 1900.26 0.347 196.00 1901.26 0.343 195.16 1902.26 0.338 194.30 1903.26 0.334 193.42 1904.26 0.330 192.52 1905.26 0.326 191.60 1906.26 0.321 190.65 1907.26 0.317 189.67 1908.26 0.313 188.67 1909.26 0.308 187.63 1910.26 0.304 186.57 1911.26 0.299 185.48 1912.26 0.295 184.35 1913.26 0.290 183.19 1914.26 0.286 182.00 1915.26 0.282 180.76 1916.26 0.277 179.49 1917.26 0.273 178.18 1918.26 0.268 176.82 1919.26 0.264 175.42 1920.26 0.260 173.97 1921.26 0.255 172.47 1922.26 0.251 170.91 1923.26 0.247 169.31 1924.26 0.242 167.65 1925.26 0.238 165.93 1926.26 0.234 164.15 1927.26 0.230 162.30 1928.26 0.226 160.40 1929.26 0.222 158.42 1930.26 0.219 156.38 1931.26 0.215 154.26 1932.26 0.211 152.07 1933.26 0.208 149.81 1934.26 0.205 147.48 1935.26 0.202 145.07 1936.26 0.199 142.59 1937.26 0.196 140.03 1938.26 0.193 137.40 1939.26 0.191 134.70 1940.26 0.188 131.93 1941.26 0.186 129.10 1942.26 0.184 126.21 1943.26 0.183 123.26 1944.26 0.181 120.26 1945.26 0.180 117.21 1946.26 0.179 114.13 1947.26 0.178 111.01 1948.26 0.177 107.86 1949.26 0.177 104.69 1950.26 0.177 101.51 1951.26 0.176 98.31 1952.26 0.176 95.12 1953.26 0.176 91.92 1954.26 0.177 88.73 1955.26 0.177 85.54 1956.26 0.177 82.37 1957.26 0.177 79.20 1958.26 0.178 76.05 1959.26 0.178 72.91 1960.26 0.178 69.79 1961.26 0.179 66.67 1962.26 0.179 63.57 1963.26 0.179 60.47 1964.26 0.179 57.38 1965.26 0.180 54.30 1966.26 0.180 51.21 1967.26 0.180 48.13 1968.26 0.180 45.05 1969.26 0.180 41.97 1970.26 0.180 38.89 1971.26 0.179 35.81 1972.26 0.179 32.72 1973.26 0.179 29.64 1974.26 0.180 26.55 1975.26 0.180 23.47 1976.26 0.180 20.40 1977.26 0.180 17.34 1978.26 0.181 14.28 1979.26 0.181 11.25 1980.26 0.182 8.24 1981.26 0.183 5.26 1982.26 0.184 2.31 1983.26 0.185 359.40 1984.26 0.187 356.52 1985.26 0.188 353.70 1986.26 0.190 350.92 1987.26 0.192 348.20 1988.26 0.194 345.53 1989.26 0.196 342.93 1990.26 0.199 340.39 1991.26 0.202 337.91 1992.26 0.204 335.50 1993.26 0.207 333.15 1994.26 0.210 330.87 1995.26 0.214 328.66 1996.26 0.217 326.51 1997.26 0.220 324.43 1998.26 0.224 322.41 1999.26 0.227 320.46 2000.26 0.231 318.57 2001.26 0.235 316.74 2002.26 0.239 314.96 2003.26 0.243 313.25 2004.26 0.247 311.59 2005.26 0.251 309.98 2006.26 0.255 308.42 2007.26 0.259 306.91 2008.26 0.263 305.45 2009.26 0.267 304.04 2010.26 0.271 302.67 2011.26 0.276 301.34 2012.26 0.280 300.05 2013.26 0.284 298.80 2014.26 0.288 297.59 2015.26 0.293 296.41 2016.26 0.297 295.26 2017.26 0.301 294.15 2018.26 0.305 293.07 2019.26 0.310 292.02 2020.26 0.314 291.00 2021.26 0.318 290.00 2022.26 0.322 289.03 2023.26 0.326 288.09 2024.26 0.331 287.16 2025.26 0.335 286.27 2026.26 0.339 285.39 2027.26 0.343 284.53 2028.26 0.347 283.70 2029.26 0.351 282.88 2030.26 0.355 282.08 2031.26 0.359 281.30 2032.26 0.363 280.54 2033.26 0.367 279.80 2034.26 0.371 279.07 2035.26 0.375 278.35 2036.26 0.378 277.65 2037.26 0.382 276.96 2038.26 0.386 276.29 2039.26 0.390 275.63 2040.26 0.393 274.98 2041.26 0.397 274.34 2042.26 0.401 273.72 2043.26 0.404 273.10 2044.26 0.408 272.50 2045.26 0.411 271.91 2046.26 0.415 271.32 2047.26 0.418 270.75 2048.26 0.421 270.19 2049.26 0.425 269.63 2050.26 0.428 269.08 2051.26 0.431 268.54 2052.26 0.434 268.01 2053.26 0.437 267.49 2054.26 0.441 266.97 2055.26 0.444 266.47 2056.26 0.447 265.97 2057.26 0.450 265.47 2058.26 0.453 264.98 2059.26 0.456 264.50 2060.26 0.458 264.02 2061.26 0.461 263.55 2062.26 0.464 263.09 2063.26 0.467 262.63 2064.26 0.469 262.18 2065.26 0.472 261.73 2066.26 0.475 261.29 2067.26 0.477 260.85 2068.26 0.480 260.41 2069.26 0.482 259.98 2070.26 0.485 259.56 2071.26 0.487 259.14 2072.26 0.489 258.72 2073.26 0.492 258.31 2074.26 0.494 257.90 2075.26 0.496 257.49 2076.26 0.498 257.09 2077.26 0.501 256.69 2078.26 0.503 256.30 2079.26 0.505 255.91 2080.26 0.507 255.52 2081.26 0.509 255.13 2082.26 0.511 254.75 2083.26 0.512 254.37 2084.26 0.514 253.99 2085.26 0.516 253.62 2086.26 0.518 253.25 2087.26 0.520 252.88 2088.26 0.521 252.51 2089.26 0.523 252.15 2090.26 0.524 251.78 2091.26 0.526 251.42 2092.26 0.527 251.06 2093.26 0.529 250.71 2094.26 0.530 250.35 2095.26 0.532 250.00 2096.26 0.533 249.65 2097.26 0.534 249.30 2098.26 0.535 248.95 2099.26 0.537 248.61 2100.26 0.538 248.26 2101.26 0.539 247.92 2102.26 0.540 247.58 2103.26 0.541 247.24 2104.26 0.542 246.90 2105.26 0.543 246.56 2106.26 0.544 246.23 2107.26 0.545 245.89 2108.26 0.545 245.56 2109.26 0.546 245.22 2110.26 0.547 244.89 2111.26 0.548 244.56 2112.26 0.548 244.23 2113.26 0.549 243.90 2114.26 0.549 243.57 2115.26 0.550 243.24 2116.26 0.550 242.91 2117.26 0.551 242.58 2118.26 0.551 242.25 2119.26 0.551 241.93 2120.26 0.552 241.60 2121.26 0.552 241.27 2122.26 0.552 240.95 2123.26 0.552 240.62 2124.26 0.552 240.29 2125.26 0.553 239.97 2126.26 0.553 239.64 2127.26 0.553 239.32 2128.26 0.552 238.99 2129.26 0.552 238.67 2130.26 0.552 238.34 2131.26 0.552 238.02 2132.26 0.552 237.69 2133.26 0.552 237.36 2134.26 0.551 237.04 2135.26 0.551 236.71 2136.26 0.551 236.38 2137.26 0.550 236.05 2138.26 0.550 235.72 2139.26 0.549 235.40 2140.26 0.549 235.07 2141.26 0.548 234.73 2142.26 0.547 234.40 2143.26 0.547 234.07 2144.26 0.546 233.74 2145.26 0.545 233.40 2146.26 0.544 233.07 2147.26 0.543 232.73 2148.26 0.542 232.40 2149.26 0.542 232.06 2150.26 0.541 231.72 2151.26 0.539 231.38 2152.26 0.538 231.04 2153.26 0.537 230.69 2154.26 0.536 230.35 2155.26 0.535 230.00 2156.26 0.534 229.65 2157.26 0.532 229.30 2158.26 0.531 228.95 2159.26 0.530 228.60 2160.26 0.528 228.24 2161.26 0.527 227.89 2162.26 0.525 227.53 2163.26 0.524 227.16 2164.26 0.522 226.80 2165.26 0.520 226.44 2166.26 0.519 226.07 2167.26 0.517 225.70 2168.26 0.515 225.32 2169.26 0.513 224.95 2170.26 0.511 224.57 2171.26 0.510 224.19 2172.26 0.508 223.80 2173.26 0.506 223.42 2174.26 0.503 223.03 2175.26 0.501 222.63 2176.26 0.499 222.23 2177.26 0.497 221.83 2178.26 0.495 221.43 2179.26 0.493 221.02 2180.26 0.490 220.61 2181.26 0.488 220.20 2182.26 0.485 219.78 2183.26 0.483 219.35 2184.26 0.481 218.92 2185.26 0.478 218.49 2186.26 0.475 218.05
| Double Star Calculator: | Version 1.2 ($Rev: 2397 $) |
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| Report created: |
2026-06-25 16:51:33 |