| WDS: | HU1290 | WDS ID/Discoverer |
| P: | 294.940 | Orbital period (years) |
| a: | 0.4755 | Semi-major axis (arcseconds) |
| i: | 120.35 | Inclination (degrees) |
| Ω: | 110.45 | Longitude of ascending node (degrees) |
| T: | 1985.026 | Epoch of periastron passage (year) |
| e: | 0.2567 | Eccentricity |
| ω: | 80.56 | Longitude of periastron (degrees) |
| Start-Year: | 1877.53 | Year |
| End-Year: | 2172.47 | Year |
| Epoch: | 2026.5 | Besselian Epoch |
Further data from the WDS Sixth Catalog of Orbits for HU1290 |
||
| Position: | 180521.36+621558.6 | Epoch-2000 right ascension and declination |
| WDS-ID: | 18054+6216 | WDS designation |
| Discoverer Code: | HU1290 | Discover designation and components |
| ADS number: | 11073 | Aitken Double Star catalog |
| HD number: | 166206 | HD catalog number |
| Hipparcos number: | 88592 | Hipparcos catalog number |
| V1: | 9.29 | Magnitude of the primary |
| V2: | 9.73 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 1953 | Date of last observation |
| Orbit grade: | 5 | Orbit grade, ranging from : 1 = Definitive 2 = Good 3 = Reliable 4 = Preliminary 5 = Indeterminate |
| Flags: | Flags | |
| Ephemerides: | Ephemerides | |
| Code: | Pop2000a | 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 0.400 301.68 -------------------------- 1877.53 0.339 162.67 1878.53 0.342 161.51 1879.53 0.345 160.36 1880.53 0.347 159.24 1881.53 0.350 158.13 1882.53 0.353 157.04 1883.53 0.356 155.96 1884.53 0.359 154.91 1885.53 0.362 153.87 1886.53 0.365 152.85 1887.53 0.368 151.84 1888.53 0.370 150.85 1889.53 0.373 149.88 1890.53 0.376 148.92 1891.53 0.379 147.97 1892.53 0.382 147.04 1893.53 0.385 146.13 1894.53 0.388 145.23 1895.53 0.391 144.34 1896.53 0.394 143.46 1897.53 0.396 142.60 1898.53 0.399 141.75 1899.53 0.402 140.91 1900.53 0.405 140.08 1901.53 0.407 139.26 1902.53 0.410 138.45 1903.53 0.412 137.66 1904.53 0.415 136.87 1905.53 0.417 136.09 1906.53 0.420 135.32 1907.53 0.422 134.56 1908.53 0.424 133.80 1909.53 0.426 133.06 1910.53 0.428 132.32 1911.53 0.430 131.59 1912.53 0.432 130.86 1913.53 0.434 130.14 1914.53 0.435 129.43 1915.53 0.437 128.72 1916.53 0.438 128.01 1917.53 0.439 127.31 1918.53 0.441 126.62 1919.53 0.442 125.92 1920.53 0.443 125.24 1921.53 0.443 124.55 1922.53 0.444 123.86 1923.53 0.445 123.18 1924.53 0.445 122.50 1925.53 0.445 121.82 1926.53 0.445 121.14 1927.53 0.445 120.46 1928.53 0.445 119.78 1929.53 0.445 119.10 1930.53 0.444 118.42 1931.53 0.444 117.73 1932.53 0.443 117.05 1933.53 0.442 116.36 1934.53 0.440 115.67 1935.53 0.439 114.97 1936.53 0.438 114.27 1937.53 0.436 113.56 1938.53 0.434 112.85 1939.53 0.432 112.13 1940.53 0.429 111.40 1941.53 0.427 110.67 1942.53 0.424 109.92 1943.53 0.421 109.17 1944.53 0.418 108.40 1945.53 0.415 107.63 1946.53 0.412 106.84 1947.53 0.408 106.04 1948.53 0.404 105.22 1949.53 0.400 104.38 1950.53 0.395 103.53 1951.53 0.391 102.66 1952.53 0.386 101.77 1953.53 0.381 100.85 1954.53 0.376 99.91 1955.53 0.371 98.95 1956.53 0.365 97.95 1957.53 0.360 96.93 1958.53 0.354 95.87 1959.53 0.348 94.77 1960.53 0.342 93.64 1961.53 0.335 92.46 1962.53 0.329 91.24 1963.53 0.322 89.96 1964.53 0.315 88.63 1965.53 0.308 87.25 1966.53 0.301 85.79 1967.53 0.294 84.27 1968.53 0.287 82.67 1969.53 0.280 80.99 1970.53 0.272 79.22 1971.53 0.265 77.35 1972.53 0.258 75.38 1973.53 0.251 73.29 1974.53 0.243 71.08 1975.53 0.236 68.74 1976.53 0.230 66.25 1977.53 0.223 63.62 1978.53 0.217 60.83 1979.53 0.211 57.88 1980.53 0.205 54.76 1981.53 0.200 51.46 1982.53 0.195 48.00 1983.53 0.191 44.37 1984.53 0.187 40.59 1985.53 0.184 36.67 1986.53 0.182 32.64 1987.53 0.180 28.52 1988.53 0.179 24.34 1989.53 0.179 20.14 1990.53 0.180 15.95 1991.53 0.181 11.81 1992.53 0.183 7.75 1993.53 0.186 3.80 1994.53 0.190 359.98 1995.53 0.194 356.31 1996.53 0.198 352.80 1997.53 0.204 349.47 1998.53 0.209 346.30 1999.53 0.215 343.31 2000.53 0.222 340.49 2001.53 0.228 337.82 2002.53 0.235 335.31 2003.53 0.242 332.94 2004.53 0.249 330.71 2005.53 0.257 328.60 2006.53 0.264 326.62 2007.53 0.272 324.74 2008.53 0.279 322.96 2009.53 0.287 321.28 2010.53 0.294 319.68 2011.53 0.302 318.16 2012.53 0.309 316.71 2013.53 0.316 315.33 2014.53 0.324 314.02 2015.53 0.331 312.76 2016.53 0.338 311.55 2017.53 0.345 310.39 2018.53 0.351 309.28 2019.53 0.358 308.21 2020.53 0.365 307.18 2021.53 0.371 306.18 2022.53 0.377 305.22 2023.53 0.383 304.29 2024.53 0.389 303.38 2025.53 0.395 302.50 2026.53 0.400 301.65 2027.53 0.406 300.82 2028.53 0.411 300.01 2029.53 0.416 299.22 2030.53 0.421 298.45 2031.53 0.425 297.70 2032.53 0.430 296.96 2033.53 0.434 296.24 2034.53 0.438 295.53 2035.53 0.442 294.84 2036.53 0.446 294.15 2037.53 0.449 293.48 2038.53 0.453 292.82 2039.53 0.456 292.16 2040.53 0.459 291.52 2041.53 0.462 290.88 2042.53 0.465 290.26 2043.53 0.467 289.63 2044.53 0.469 289.02 2045.53 0.472 288.41 2046.53 0.474 287.81 2047.53 0.475 287.21 2048.53 0.477 286.61 2049.53 0.479 286.02 2050.53 0.480 285.44 2051.53 0.481 284.85 2052.53 0.482 284.27 2053.53 0.483 283.69 2054.53 0.484 283.12 2055.53 0.485 282.54 2056.53 0.485 281.97 2057.53 0.485 281.40 2058.53 0.486 280.83 2059.53 0.486 280.26 2060.53 0.486 279.68 2061.53 0.485 279.11 2062.53 0.485 278.54 2063.53 0.485 277.97 2064.53 0.484 277.39 2065.53 0.483 276.82 2066.53 0.483 276.24 2067.53 0.482 275.66 2068.53 0.481 275.08 2069.53 0.479 274.49 2070.53 0.478 273.90 2071.53 0.477 273.31 2072.53 0.475 272.72 2073.53 0.474 272.12 2074.53 0.472 271.52 2075.53 0.470 270.91 2076.53 0.468 270.30 2077.53 0.467 269.68 2078.53 0.465 269.06 2079.53 0.462 268.43 2080.53 0.460 267.80 2081.53 0.458 267.16 2082.53 0.456 266.51 2083.53 0.453 265.86 2084.53 0.451 265.20 2085.53 0.448 264.53 2086.53 0.446 263.86 2087.53 0.443 263.18 2088.53 0.440 262.49 2089.53 0.437 261.79 2090.53 0.435 261.08 2091.53 0.432 260.36 2092.53 0.429 259.63 2093.53 0.426 258.89 2094.53 0.423 258.14 2095.53 0.420 257.38 2096.53 0.417 256.61 2097.53 0.414 255.83 2098.53 0.410 255.04 2099.53 0.407 254.23 2100.53 0.404 253.41 2101.53 0.401 252.58 2102.53 0.398 251.74 2103.53 0.394 250.88 2104.53 0.391 250.00 2105.53 0.388 249.11 2106.53 0.385 248.21 2107.53 0.382 247.29 2108.53 0.378 246.36 2109.53 0.375 245.41 2110.53 0.372 244.44 2111.53 0.369 243.46 2112.53 0.366 242.46 2113.53 0.362 241.44 2114.53 0.359 240.41 2115.53 0.356 239.36 2116.53 0.353 238.28 2117.53 0.350 237.19 2118.53 0.347 236.09 2119.53 0.344 234.96 2120.53 0.342 233.81 2121.53 0.339 232.65 2122.53 0.336 231.47 2123.53 0.333 230.26 2124.53 0.331 229.04 2125.53 0.328 227.80 2126.53 0.326 226.54 2127.53 0.324 225.27 2128.53 0.321 223.97 2129.53 0.319 222.66 2130.53 0.317 221.33 2131.53 0.315 219.98 2132.53 0.313 218.62 2133.53 0.312 217.24 2134.53 0.310 215.84 2135.53 0.309 214.44 2136.53 0.307 213.02 2137.53 0.306 211.58 2138.53 0.305 210.14 2139.53 0.304 208.68 2140.53 0.303 207.22 2141.53 0.302 205.74 2142.53 0.302 204.27 2143.53 0.301 202.78 2144.53 0.301 201.29 2145.53 0.300 199.80 2146.53 0.300 198.31 2147.53 0.300 196.81 2148.53 0.301 195.32 2149.53 0.301 193.83 2150.53 0.301 192.34 2151.53 0.302 190.86 2152.53 0.303 189.38 2153.53 0.303 187.92 2154.53 0.304 186.46 2155.53 0.305 185.01 2156.53 0.307 183.57 2157.53 0.308 182.14 2158.53 0.309 180.72 2159.53 0.311 179.32 2160.53 0.313 177.94 2161.53 0.314 176.56 2162.53 0.316 175.21 2163.53 0.318 173.87 2164.53 0.320 172.54 2165.53 0.322 171.24 2166.53 0.325 169.95 2167.53 0.327 168.68 2168.53 0.329 167.43 2169.53 0.332 166.19 2170.53 0.334 164.98 2171.53 0.337 163.78
| Double Star Calculator: | Version 1.2 ($Rev: 2397 $) |
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| Report created: |
2026-06-25 17:47:19 |