| WDS: | HU757BC | WDS ID/Discoverer |
| P: | 272.100 | Orbital period (years) |
| a: | 0.272 | Semi-major axis (arcseconds) |
| i: | 133.9 | Inclination (degrees) |
| Ω: | 109.6 | Longitude of ascending node (degrees) |
| T: | 1974.300 | Epoch of periastron passage (year) |
| e: | 0.559 | Eccentricity |
| ω: | 177.2 | Longitude of periastron (degrees) |
| Start-Year: | 1888.95 | Year |
| End-Year: | 2161.05 | Year |
| Epoch: | 2026.5 | Besselian Epoch |
Further data from the WDS Sixth Catalog of Orbits for HU757BC |
||
| Position: | 190206.53+521542.3 | Epoch-2000 right ascension and declination |
| WDS-ID: | 19021+5216 | WDS designation |
| Discoverer Code: | HU757BC | Discover designation and components |
| ADS number: | 11979 | Aitken Double Star catalog |
| HD number: | 177483 | HD catalog number |
| Hipparcos number: | 93466 | Hipparcos catalog number |
| V1: | 10.3 | Magnitude of the primary |
| V2: | 10.4 | Magnitude of the secondary |
| Equinox: | Equinox | |
| Date: | 2024 | 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: | Sca2025a | 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 0.249 149.66 -------------------------- 1888.95 0.366 94.09 1889.95 0.364 93.67 1890.95 0.362 93.24 1891.95 0.359 92.81 1892.95 0.356 92.37 1893.95 0.354 91.93 1894.95 0.351 91.47 1895.95 0.348 91.01 1896.95 0.346 90.54 1897.95 0.343 90.07 1898.95 0.340 89.59 1899.95 0.337 89.10 1900.95 0.334 88.59 1901.95 0.331 88.09 1902.95 0.328 87.57 1903.95 0.325 87.04 1904.95 0.321 86.50 1905.95 0.318 85.95 1906.95 0.315 85.39 1907.95 0.311 84.81 1908.95 0.308 84.23 1909.95 0.305 83.63 1910.95 0.301 83.01 1911.95 0.297 82.38 1912.95 0.294 81.74 1913.95 0.290 81.08 1914.95 0.286 80.40 1915.95 0.283 79.71 1916.95 0.279 78.99 1917.95 0.275 78.26 1918.95 0.271 77.50 1919.95 0.267 76.72 1920.95 0.263 75.92 1921.95 0.259 75.10 1922.95 0.255 74.24 1923.95 0.250 73.36 1924.95 0.246 72.45 1925.95 0.242 71.50 1926.95 0.238 70.52 1927.95 0.233 69.51 1928.95 0.229 68.46 1929.95 0.225 67.36 1930.95 0.220 66.22 1931.95 0.216 65.04 1932.95 0.211 63.80 1933.95 0.207 62.51 1934.95 0.202 61.16 1935.95 0.197 59.75 1936.95 0.193 58.27 1937.95 0.188 56.72 1938.95 0.184 55.09 1939.95 0.179 53.38 1940.95 0.175 51.59 1941.95 0.170 49.69 1942.95 0.166 47.70 1943.95 0.161 45.59 1944.95 0.157 43.37 1945.95 0.153 41.02 1946.95 0.149 38.54 1947.95 0.145 35.93 1948.95 0.141 33.16 1949.95 0.137 30.24 1950.95 0.133 27.16 1951.95 0.130 23.92 1952.95 0.127 20.51 1953.95 0.124 16.94 1954.95 0.122 13.21 1955.95 0.119 9.32 1956.95 0.117 5.30 1957.95 0.116 1.14 1958.95 0.114 356.87 1959.95 0.113 352.52 1960.95 0.113 348.10 1961.95 0.112 343.64 1962.95 0.112 339.17 1963.95 0.112 334.71 1964.95 0.113 330.27 1965.95 0.114 325.88 1966.95 0.114 321.54 1967.95 0.115 317.27 1968.95 0.116 313.06 1969.95 0.117 308.92 1970.95 0.118 304.85 1971.95 0.119 300.83 1972.95 0.119 296.85 1973.95 0.120 292.91 1974.95 0.120 289.00 1975.95 0.120 285.10 1976.95 0.120 281.20 1977.95 0.120 277.28 1978.95 0.119 273.35 1979.95 0.119 269.38 1980.95 0.118 265.38 1981.95 0.118 261.35 1982.95 0.117 257.27 1983.95 0.117 253.16 1984.95 0.116 249.02 1985.95 0.116 244.87 1986.95 0.116 240.71 1987.95 0.117 236.56 1988.95 0.117 232.43 1989.95 0.118 228.35 1990.95 0.119 224.33 1991.95 0.120 220.40 1992.95 0.122 216.55 1993.95 0.124 212.82 1994.95 0.126 209.20 1995.95 0.128 205.71 1996.95 0.131 202.36 1997.95 0.134 199.14 1998.95 0.137 196.06 1999.95 0.140 193.13 2000.95 0.143 190.32 2001.95 0.147 187.66 2002.95 0.151 185.12 2003.95 0.155 182.70 2004.95 0.158 180.40 2005.95 0.162 178.21 2006.95 0.167 176.13 2007.95 0.171 174.15 2008.95 0.175 172.27 2009.95 0.179 170.47 2010.95 0.183 168.75 2011.95 0.188 167.12 2012.95 0.192 165.55 2013.95 0.196 164.06 2014.95 0.201 162.63 2015.95 0.205 161.26 2016.95 0.209 159.95 2017.95 0.213 158.69 2018.95 0.218 157.48 2019.95 0.222 156.31 2020.95 0.226 155.19 2021.95 0.230 154.11 2022.95 0.235 153.07 2023.95 0.239 152.07 2024.95 0.243 151.10 2025.95 0.247 150.16 2026.95 0.251 149.25 2027.95 0.255 148.37 2028.95 0.259 147.52 2029.95 0.263 146.69 2030.95 0.267 145.89 2031.95 0.271 145.11 2032.95 0.275 144.36 2033.95 0.278 143.62 2034.95 0.282 142.90 2035.95 0.286 142.20 2036.95 0.289 141.52 2037.95 0.293 140.86 2038.95 0.296 140.21 2039.95 0.300 139.58 2040.95 0.303 138.96 2041.95 0.307 138.36 2042.95 0.310 137.76 2043.95 0.313 137.19 2044.95 0.317 136.62 2045.95 0.320 136.06 2046.95 0.323 135.52 2047.95 0.326 134.98 2048.95 0.329 134.46 2049.95 0.332 133.95 2050.95 0.335 133.44 2051.95 0.338 132.94 2052.95 0.341 132.45 2053.95 0.344 131.97 2054.95 0.346 131.50 2055.95 0.349 131.04 2056.95 0.352 130.58 2057.95 0.354 130.13 2058.95 0.357 129.68 2059.95 0.359 129.24 2060.95 0.362 128.81 2061.95 0.364 128.38 2062.95 0.367 127.96 2063.95 0.369 127.55 2064.95 0.371 127.14 2065.95 0.374 126.73 2066.95 0.376 126.33 2067.95 0.378 125.93 2068.95 0.380 125.54 2069.95 0.382 125.15 2070.95 0.384 124.77 2071.95 0.386 124.39 2072.95 0.388 124.01 2073.95 0.390 123.64 2074.95 0.391 123.27 2075.95 0.393 122.91 2076.95 0.395 122.54 2077.95 0.396 122.18 2078.95 0.398 121.83 2079.95 0.399 121.47 2080.95 0.401 121.12 2081.95 0.402 120.77 2082.95 0.404 120.43 2083.95 0.405 120.08 2084.95 0.406 119.74 2085.95 0.408 119.40 2086.95 0.409 119.06 2087.95 0.410 118.73 2088.95 0.411 118.39 2089.95 0.412 118.06 2090.95 0.413 117.73 2091.95 0.414 117.40 2092.95 0.415 117.08 2093.95 0.416 116.75 2094.95 0.417 116.43 2095.95 0.418 116.10 2096.95 0.418 115.78 2097.95 0.419 115.46 2098.95 0.420 115.14 2099.95 0.420 114.82 2100.95 0.421 114.50 2101.95 0.421 114.19 2102.95 0.422 113.87 2103.95 0.422 113.55 2104.95 0.423 113.24 2105.95 0.423 112.92 2106.95 0.423 112.61 2107.95 0.423 112.29 2108.95 0.424 111.98 2109.95 0.424 111.67 2110.95 0.424 111.35 2111.95 0.424 111.04 2112.95 0.424 110.73 2113.95 0.424 110.41 2114.95 0.424 110.10 2115.95 0.424 109.79 2116.95 0.423 109.47 2117.95 0.423 109.16 2118.95 0.423 108.84 2119.95 0.422 108.53 2120.95 0.422 108.21 2121.95 0.422 107.90 2122.95 0.421 107.58 2123.95 0.421 107.26 2124.95 0.420 106.94 2125.95 0.419 106.62 2126.95 0.419 106.30 2127.95 0.418 105.98 2128.95 0.417 105.66 2129.95 0.416 105.34 2130.95 0.416 105.01 2131.95 0.415 104.68 2132.95 0.414 104.36 2133.95 0.413 104.03 2134.95 0.412 103.69 2135.95 0.410 103.36 2136.95 0.409 103.03 2137.95 0.408 102.69 2138.95 0.407 102.35 2139.95 0.406 102.01 2140.95 0.404 101.67 2141.95 0.403 101.32 2142.95 0.401 100.97 2143.95 0.400 100.62 2144.95 0.398 100.27 2145.95 0.397 99.91 2146.95 0.395 99.55 2147.95 0.393 99.19 2148.95 0.392 98.83 2149.95 0.390 98.46 2150.95 0.388 98.08 2151.95 0.386 97.71 2152.95 0.384 97.33 2153.95 0.382 96.95 2154.95 0.380 96.56 2155.95 0.378 96.17 2156.95 0.376 95.77 2157.95 0.374 95.37 2158.95 0.371 94.96 2159.95 0.369 94.55 2160.95 0.367 94.14
| Double Star Calculator: | Version 1.2 ($Rev: 2397 $) |
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| Report created: |
2026-06-25 17:58:20 |