| WDS: | HU497BC | WDS ID/Discoverer |
| P: | 180.600 | Orbital period (years) |
| a: | 0.292 | Semi-major axis (arcseconds) |
| i: | 117.1 | Inclination (degrees) |
| Ω: | 62.4 | Longitude of ascending node (degrees) |
| T: | 2032.450 | Epoch of periastron passage (year) |
| e: | 0.313 | Eccentricity |
| ω: | 54.2 | Longitude of periastron (degrees) |
| Start-Year: | 1934.7 | Year |
| End-Year: | 2115.3 | Year |
| Epoch: | 2026.5 | Besselian Epoch |
Further data from the WDS Sixth Catalog of Orbits for HU497BC |
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| Position: | 231731.11+165137.0 | Epoch-2000 right ascension and declination |
| WDS-ID: | 23175+1652 | WDS designation |
| Discoverer Code: | HU497BC | Discover designation and components |
| ADS number: | 16648 | Aitken Double Star catalog |
| HD number: | . | HD catalog number |
| Hipparcos number: | 115002 | Hipparcos catalog number |
| V1: | 9.5 | Magnitude of the primary |
| V2: | 10.0 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 2008 | Date of last observation |
| Orbit grade: | 4 | Orbit grade, ranging from : 1 = Definitive 2 = Good 3 = Reliable 4 = Preliminary 5 = Indeterminate |
| Flags: | Flags | |
| Ephemerides: | Ephemerides | |
| Code: | Lin2010c | 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 0.182 47.29 -------------------------- 1934.70 0.293 217.15 1935.70 0.290 216.28 1936.70 0.286 215.40 1937.70 0.282 214.49 1938.70 0.279 213.55 1939.70 0.275 212.59 1940.70 0.271 211.61 1941.70 0.267 210.59 1942.70 0.263 209.54 1943.70 0.259 208.46 1944.70 0.255 207.35 1945.70 0.251 206.20 1946.70 0.247 205.01 1947.70 0.242 203.78 1948.70 0.238 202.51 1949.70 0.234 201.19 1950.70 0.230 199.82 1951.70 0.226 198.41 1952.70 0.222 196.93 1953.70 0.217 195.41 1954.70 0.213 193.82 1955.70 0.209 192.17 1956.70 0.205 190.46 1957.70 0.201 188.68 1958.70 0.197 186.83 1959.70 0.194 184.91 1960.70 0.190 182.91 1961.70 0.187 180.84 1962.70 0.183 178.69 1963.70 0.180 176.47 1964.70 0.177 174.16 1965.70 0.174 171.78 1966.70 0.172 169.32 1967.70 0.169 166.79 1968.70 0.167 164.20 1969.70 0.165 161.53 1970.70 0.164 158.81 1971.70 0.162 156.04 1972.70 0.161 153.23 1973.70 0.160 150.38 1974.70 0.160 147.50 1975.70 0.159 144.61 1976.70 0.159 141.72 1977.70 0.160 138.84 1978.70 0.160 135.97 1979.70 0.161 133.13 1980.70 0.162 130.32 1981.70 0.164 127.56 1982.70 0.166 124.85 1983.70 0.167 122.19 1984.70 0.170 119.60 1985.70 0.172 117.08 1986.70 0.174 114.62 1987.70 0.177 112.23 1988.70 0.180 109.92 1989.70 0.182 107.67 1990.70 0.185 105.50 1991.70 0.188 103.39 1992.70 0.191 101.35 1993.70 0.194 99.37 1994.70 0.198 97.46 1995.70 0.201 95.61 1996.70 0.204 93.81 1997.70 0.207 92.06 1998.70 0.210 90.36 1999.70 0.212 88.71 2000.70 0.215 87.10 2001.70 0.218 85.53 2002.70 0.220 84.00 2003.70 0.222 82.49 2004.70 0.224 81.02 2005.70 0.226 79.57 2006.70 0.228 78.14 2007.70 0.229 76.73 2008.70 0.230 75.33 2009.70 0.231 73.95 2010.70 0.231 72.57 2011.70 0.231 71.19 2012.70 0.231 69.82 2013.70 0.230 68.43 2014.70 0.229 67.04 2015.70 0.228 65.63 2016.70 0.226 64.20 2017.70 0.223 62.74 2018.70 0.220 61.24 2019.70 0.217 59.71 2020.70 0.213 58.12 2021.70 0.209 56.47 2022.70 0.204 54.75 2023.70 0.199 52.94 2024.70 0.194 51.04 2025.70 0.188 49.01 2026.70 0.181 46.85 2027.70 0.174 44.52 2028.70 0.167 41.99 2029.70 0.160 39.24 2030.70 0.152 36.21 2031.70 0.145 32.87 2032.70 0.137 29.15 2033.70 0.129 25.00 2034.70 0.122 20.35 2035.70 0.115 15.12 2036.70 0.109 9.28 2037.70 0.104 2.80 2038.70 0.100 355.70 2039.70 0.097 348.08 2040.70 0.096 340.12 2041.70 0.096 332.06 2042.70 0.097 324.16 2043.70 0.101 316.65 2044.70 0.105 309.69 2045.70 0.111 303.36 2046.70 0.117 297.69 2047.70 0.124 292.65 2048.70 0.132 288.18 2049.70 0.140 284.21 2050.70 0.149 280.69 2051.70 0.157 277.54 2052.70 0.166 274.71 2053.70 0.174 272.17 2054.70 0.183 269.86 2055.70 0.191 267.76 2056.70 0.200 265.83 2057.70 0.208 264.06 2058.70 0.216 262.42 2059.70 0.223 260.89 2060.70 0.231 259.46 2061.70 0.238 258.12 2062.70 0.245 256.86 2063.70 0.252 255.67 2064.70 0.258 254.54 2065.70 0.265 253.47 2066.70 0.271 252.44 2067.70 0.276 251.46 2068.70 0.282 250.51 2069.70 0.287 249.60 2070.70 0.292 248.73 2071.70 0.297 247.88 2072.70 0.301 247.05 2073.70 0.305 246.25 2074.70 0.309 245.47 2075.70 0.313 244.71 2076.70 0.316 243.97 2077.70 0.319 243.24 2078.70 0.322 242.52 2079.70 0.325 241.82 2080.70 0.327 241.13 2081.70 0.329 240.44 2082.70 0.331 239.77 2083.70 0.333 239.10 2084.70 0.334 238.44 2085.70 0.336 237.78 2086.70 0.337 237.13 2087.70 0.337 236.49 2088.70 0.338 235.84 2089.70 0.339 235.20 2090.70 0.339 234.56 2091.70 0.339 233.92 2092.70 0.339 233.28 2093.70 0.338 232.63 2094.70 0.338 231.99 2095.70 0.337 231.35 2096.70 0.336 230.70 2097.70 0.335 230.04 2098.70 0.334 229.39 2099.70 0.333 228.73 2100.70 0.331 228.06 2101.70 0.329 227.38 2102.70 0.328 226.70 2103.70 0.326 226.01 2104.70 0.323 225.31 2105.70 0.321 224.61 2106.70 0.319 223.89 2107.70 0.316 223.16 2108.70 0.314 222.42 2109.70 0.311 221.66 2110.70 0.308 220.89 2111.70 0.305 220.11 2112.70 0.302 219.31 2113.70 0.299 218.49 2114.70 0.295 217.66
| Double Star Calculator: | Version 1.2 ($Rev: 2397 $) |
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| Report created: |
2026-06-25 18:49:26 |