| WDS: | HU66AB | WDS ID/Discoverer |
| P: | 300.000 | Orbital period (years) |
| a: | 0.392 | Semi-major axis (arcseconds) |
| i: | 123.2 | Inclination (degrees) |
| Ω: | 59.7 | Longitude of ascending node (degrees) |
| T: | 2022.000 | Epoch of periastron passage (year) |
| e: | 0.546 | Eccentricity |
| ω: | 269.6 | Longitude of periastron (degrees) |
| Start-Year: | 1875.0 | Year |
| End-Year: | 2175.0 | Year |
| Epoch: | 2026.5 | Besselian Epoch |
Further data from the WDS Sixth Catalog of Orbits for HU66AB |
||
| Position: | 182518.20+484542.5 | Epoch-2000 right ascension and declination |
| WDS-ID: | 18253+4846 | WDS designation |
| Discoverer Code: | HU66AB | Discover designation and components |
| ADS number: | 11344 | Aitken Double Star catalog |
| HD number: | 170109 | HD catalog number |
| Hipparcos number: | 90284 | Hipparcos catalog number |
| V1: | 7.90 | Magnitude of the primary |
| V2: | 8.40 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 1995 | Date of last observation |
| Orbit grade: | 4 | Orbit grade, ranging from : 1 = Definitive 2 = Good 3 = Reliable 4 = Preliminary 5 = Indeterminate |
| Flags: | n | Flags |
| Ephemerides: | Ephemerides | |
| Code: | USN2002 | 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 0.114 114.41 -------------------------- 1875.00 0.332 328.13 1876.00 0.332 327.36 1877.00 0.332 326.59 1878.00 0.332 325.82 1879.00 0.332 325.05 1880.00 0.332 324.29 1881.00 0.332 323.52 1882.00 0.332 322.76 1883.00 0.333 321.99 1884.00 0.333 321.23 1885.00 0.333 320.46 1886.00 0.333 319.70 1887.00 0.334 318.94 1888.00 0.334 318.18 1889.00 0.334 317.42 1890.00 0.334 316.66 1891.00 0.335 315.91 1892.00 0.335 315.15 1893.00 0.335 314.40 1894.00 0.336 313.65 1895.00 0.336 312.90 1896.00 0.337 312.15 1897.00 0.337 311.41 1898.00 0.337 310.66 1899.00 0.338 309.92 1900.00 0.338 309.18 1901.00 0.339 308.44 1902.00 0.339 307.70 1903.00 0.340 306.97 1904.00 0.340 306.24 1905.00 0.341 305.51 1906.00 0.341 304.78 1907.00 0.342 304.06 1908.00 0.342 303.33 1909.00 0.343 302.61 1910.00 0.343 301.89 1911.00 0.344 301.18 1912.00 0.345 300.46 1913.00 0.345 299.75 1914.00 0.346 299.04 1915.00 0.346 298.34 1916.00 0.347 297.63 1917.00 0.347 296.93 1918.00 0.348 296.23 1919.00 0.349 295.53 1920.00 0.349 294.84 1921.00 0.350 294.15 1922.00 0.350 293.46 1923.00 0.351 292.77 1924.00 0.352 292.08 1925.00 0.352 291.40 1926.00 0.353 290.72 1927.00 0.353 290.04 1928.00 0.354 289.36 1929.00 0.354 288.69 1930.00 0.355 288.02 1931.00 0.355 287.35 1932.00 0.356 286.68 1933.00 0.356 286.01 1934.00 0.357 285.35 1935.00 0.357 284.68 1936.00 0.358 284.02 1937.00 0.358 283.36 1938.00 0.359 282.70 1939.00 0.359 282.05 1940.00 0.359 281.39 1941.00 0.360 280.74 1942.00 0.360 280.08 1943.00 0.360 279.43 1944.00 0.361 278.78 1945.00 0.361 278.13 1946.00 0.361 277.48 1947.00 0.361 276.83 1948.00 0.361 276.18 1949.00 0.361 275.54 1950.00 0.362 274.89 1951.00 0.362 274.24 1952.00 0.362 273.60 1953.00 0.362 272.95 1954.00 0.361 272.30 1955.00 0.361 271.65 1956.00 0.361 271.00 1957.00 0.361 270.36 1958.00 0.360 269.71 1959.00 0.360 269.05 1960.00 0.360 268.40 1961.00 0.359 267.75 1962.00 0.359 267.09 1963.00 0.358 266.43 1964.00 0.357 265.77 1965.00 0.357 265.11 1966.00 0.356 264.44 1967.00 0.355 263.77 1968.00 0.354 263.10 1969.00 0.353 262.42 1970.00 0.352 261.74 1971.00 0.351 261.05 1972.00 0.349 260.36 1973.00 0.348 259.67 1974.00 0.346 258.96 1975.00 0.345 258.25 1976.00 0.343 257.54 1977.00 0.341 256.82 1978.00 0.339 256.08 1979.00 0.337 255.34 1980.00 0.335 254.59 1981.00 0.332 253.83 1982.00 0.330 253.06 1983.00 0.327 252.28 1984.00 0.325 251.48 1985.00 0.322 250.67 1986.00 0.319 249.85 1987.00 0.315 249.01 1988.00 0.312 248.15 1989.00 0.308 247.27 1990.00 0.304 246.37 1991.00 0.300 245.44 1992.00 0.296 244.49 1993.00 0.292 243.51 1994.00 0.287 242.51 1995.00 0.282 241.46 1996.00 0.277 240.38 1997.00 0.272 239.26 1998.00 0.266 238.09 1999.00 0.261 236.88 2000.00 0.255 235.60 2001.00 0.248 234.26 2002.00 0.242 232.85 2003.00 0.235 231.36 2004.00 0.227 229.77 2005.00 0.220 228.08 2006.00 0.212 226.27 2007.00 0.204 224.32 2008.00 0.196 222.21 2009.00 0.188 219.91 2010.00 0.179 217.39 2011.00 0.170 214.60 2012.00 0.161 211.52 2013.00 0.152 208.07 2014.00 0.143 204.19 2015.00 0.135 199.81 2016.00 0.126 194.84 2017.00 0.119 189.19 2018.00 0.112 182.81 2019.00 0.106 175.65 2020.00 0.101 167.76 2021.00 0.099 159.27 2022.00 0.097 150.43 2023.00 0.098 141.57 2024.00 0.101 133.01 2025.00 0.105 125.02 2026.00 0.111 117.75 2027.00 0.118 111.26 2028.00 0.125 105.52 2029.00 0.134 100.46 2030.00 0.142 96.00 2031.00 0.151 92.06 2032.00 0.160 88.55 2033.00 0.169 85.42 2034.00 0.178 82.60 2035.00 0.186 80.05 2036.00 0.195 77.73 2037.00 0.203 75.59 2038.00 0.211 73.62 2039.00 0.219 71.80 2040.00 0.227 70.10 2041.00 0.234 68.50 2042.00 0.241 67.00 2043.00 0.248 65.59 2044.00 0.254 64.24 2045.00 0.260 62.96 2046.00 0.266 61.74 2047.00 0.272 60.58 2048.00 0.277 59.46 2049.00 0.283 58.38 2050.00 0.287 57.34 2051.00 0.292 56.33 2052.00 0.297 55.35 2053.00 0.301 54.41 2054.00 0.305 53.48 2055.00 0.309 52.59 2056.00 0.313 51.71 2057.00 0.316 50.86 2058.00 0.320 50.02 2059.00 0.323 49.20 2060.00 0.326 48.39 2061.00 0.329 47.60 2062.00 0.331 46.83 2063.00 0.334 46.06 2064.00 0.336 45.31 2065.00 0.339 44.57 2066.00 0.341 43.83 2067.00 0.343 43.11 2068.00 0.345 42.39 2069.00 0.347 41.68 2070.00 0.348 40.98 2071.00 0.350 40.29 2072.00 0.351 39.60 2073.00 0.353 38.92 2074.00 0.354 38.24 2075.00 0.355 37.57 2076.00 0.356 36.90 2077.00 0.357 36.23 2078.00 0.358 35.57 2079.00 0.359 34.92 2080.00 0.360 34.26 2081.00 0.361 33.61 2082.00 0.361 32.96 2083.00 0.362 32.31 2084.00 0.362 31.67 2085.00 0.363 31.03 2086.00 0.363 30.38 2087.00 0.364 29.74 2088.00 0.364 29.10 2089.00 0.364 28.47 2090.00 0.364 27.83 2091.00 0.364 27.19 2092.00 0.365 26.55 2093.00 0.365 25.92 2094.00 0.365 25.28 2095.00 0.365 24.64 2096.00 0.364 24.01 2097.00 0.364 23.37 2098.00 0.364 22.73 2099.00 0.364 22.10 2100.00 0.364 21.46 2101.00 0.364 20.82 2102.00 0.363 20.18 2103.00 0.363 19.54 2104.00 0.363 18.89 2105.00 0.362 18.25 2106.00 0.362 17.60 2107.00 0.361 16.96 2108.00 0.361 16.31 2109.00 0.361 15.66 2110.00 0.360 15.01 2111.00 0.360 14.35 2112.00 0.359 13.70 2113.00 0.359 13.04 2114.00 0.358 12.38 2115.00 0.358 11.72 2116.00 0.357 11.06 2117.00 0.356 10.39 2118.00 0.356 9.73 2119.00 0.355 9.06 2120.00 0.355 8.39 2121.00 0.354 7.71 2122.00 0.353 7.04 2123.00 0.353 6.36 2124.00 0.352 5.68 2125.00 0.352 4.99 2126.00 0.351 4.31 2127.00 0.350 3.62 2128.00 0.350 2.93 2129.00 0.349 2.24 2130.00 0.348 1.54 2131.00 0.348 0.84 2132.00 0.347 0.14 2133.00 0.347 359.44 2134.00 0.346 358.74 2135.00 0.345 358.03 2136.00 0.345 357.32 2137.00 0.344 356.60 2138.00 0.344 355.89 2139.00 0.343 355.17 2140.00 0.342 354.45 2141.00 0.342 353.73 2142.00 0.341 353.00 2143.00 0.341 352.28 2144.00 0.340 351.55 2145.00 0.340 350.82 2146.00 0.339 350.08 2147.00 0.339 349.35 2148.00 0.338 348.61 2149.00 0.338 347.87 2150.00 0.337 347.13 2151.00 0.337 346.38 2152.00 0.337 345.64 2153.00 0.336 344.89 2154.00 0.336 344.14 2155.00 0.335 343.39 2156.00 0.335 342.63 2157.00 0.335 341.88 2158.00 0.334 341.12 2159.00 0.334 340.37 2160.00 0.334 339.61 2161.00 0.334 338.85 2162.00 0.333 338.09 2163.00 0.333 337.32 2164.00 0.333 336.56 2165.00 0.333 335.80 2166.00 0.332 335.03 2167.00 0.332 334.27 2168.00 0.332 333.50 2169.00 0.332 332.73 2170.00 0.332 331.97 2171.00 0.332 331.20 2172.00 0.332 330.43 2173.00 0.332 329.66 2174.00 0.332 328.89
| Double Star Calculator: | Version 1.2 ($Rev: 2397 $) |
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| Report created: |
2026-06-25 17:51:40 |