| WDS: | HU371 | WDS ID/Discoverer |
| P: | 178.600 | Orbital period (years) |
| a: | 0.272 | Semi-major axis (arcseconds) |
| i: | 59.7 | Inclination (degrees) |
| Ω: | 136.9 | Longitude of ascending node (degrees) |
| T: | 1870.200 | Epoch of periastron passage (year) |
| e: | 0.31 | Eccentricity |
| ω: | 296.6 | Longitude of periastron (degrees) |
| Start-Year: | 1935.7 | Year |
| End-Year: | 2114.3 | Year |
| Epoch: | 2026.5 | Besselian Epoch |
Further data from the WDS Sixth Catalog of Orbits for HU371 |
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| Position: | 213527.03+242707.9 | Epoch-2000 right ascension and declination |
| WDS-ID: | 21355+2427 | WDS designation |
| Discoverer Code: | HU371 | Discover designation and components |
| ADS number: | 15115 | Aitken Double Star catalog |
| HD number: | 205541 | HD catalog number |
| Hipparcos number: | 106605 | Hipparcos catalog number |
| V1: | 6.83 | Magnitude of the primary |
| V2: | 7.27 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 2005 | Date of last observation |
| Orbit grade: | 3 | Orbit grade, ranging from : 1 = Definitive 2 = Good 3 = Reliable 4 = Preliminary 5 = Indeterminate |
| Flags: | n | Flags |
| Ephemerides: | Ephemerides | |
| Code: | WSI2006b | 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 0.193 339.23 -------------------------- 1935.70 0.171 225.17 1936.70 0.172 227.61 1937.70 0.173 230.02 1938.70 0.174 232.40 1939.70 0.175 234.75 1940.70 0.176 237.07 1941.70 0.178 239.35 1942.70 0.180 241.58 1943.70 0.182 243.77 1944.70 0.184 245.91 1945.70 0.186 248.01 1946.70 0.188 250.05 1947.70 0.191 252.03 1948.70 0.194 253.97 1949.70 0.196 255.85 1950.70 0.199 257.68 1951.70 0.202 259.46 1952.70 0.205 261.19 1953.70 0.208 262.87 1954.70 0.211 264.50 1955.70 0.214 266.08 1956.70 0.217 267.62 1957.70 0.221 269.11 1958.70 0.224 270.56 1959.70 0.227 271.96 1960.70 0.230 273.33 1961.70 0.234 274.66 1962.70 0.237 275.95 1963.70 0.240 277.21 1964.70 0.243 278.43 1965.70 0.247 279.62 1966.70 0.250 280.79 1967.70 0.253 281.92 1968.70 0.256 283.02 1969.70 0.259 284.10 1970.70 0.262 285.16 1971.70 0.265 286.19 1972.70 0.268 287.20 1973.70 0.270 288.18 1974.70 0.273 289.15 1975.70 0.276 290.10 1976.70 0.278 291.03 1977.70 0.281 291.95 1978.70 0.283 292.85 1979.70 0.285 293.73 1980.70 0.287 294.61 1981.70 0.289 295.47 1982.70 0.291 296.31 1983.70 0.293 297.15 1984.70 0.295 297.98 1985.70 0.296 298.80 1986.70 0.298 299.61 1987.70 0.299 300.41 1988.70 0.300 301.21 1989.70 0.301 302.00 1990.70 0.302 302.79 1991.70 0.302 303.58 1992.70 0.303 304.36 1993.70 0.303 305.14 1994.70 0.303 305.92 1995.70 0.303 306.69 1996.70 0.303 307.47 1997.70 0.303 308.25 1998.70 0.302 309.04 1999.70 0.301 309.82 2000.70 0.300 310.62 2001.70 0.299 311.41 2002.70 0.297 312.22 2003.70 0.296 313.03 2004.70 0.294 313.85 2005.70 0.292 314.69 2006.70 0.290 315.53 2007.70 0.287 316.39 2008.70 0.284 317.27 2009.70 0.281 318.16 2010.70 0.278 319.08 2011.70 0.275 320.01 2012.70 0.271 320.98 2013.70 0.267 321.97 2014.70 0.263 322.99 2015.70 0.258 324.04 2016.70 0.253 325.14 2017.70 0.248 326.28 2018.70 0.243 327.46 2019.70 0.237 328.70 2020.70 0.231 330.01 2021.70 0.225 331.38 2022.70 0.219 332.82 2023.70 0.213 334.36 2024.70 0.206 335.99 2025.70 0.199 337.74 2026.70 0.192 339.62 2027.70 0.184 341.64 2028.70 0.177 343.84 2029.70 0.169 346.23 2030.70 0.162 348.85 2031.70 0.154 351.72 2032.70 0.146 354.90 2033.70 0.139 358.43 2034.70 0.131 2.36 2035.70 0.124 6.74 2036.70 0.118 11.63 2037.70 0.112 17.06 2038.70 0.107 23.05 2039.70 0.102 29.60 2040.70 0.099 36.64 2041.70 0.097 44.04 2042.70 0.097 51.63 2043.70 0.098 59.19 2044.70 0.100 66.53 2045.70 0.103 73.48 2046.70 0.108 79.93 2047.70 0.113 85.83 2048.70 0.119 91.18 2049.70 0.125 96.00 2050.70 0.132 100.35 2051.70 0.139 104.27 2052.70 0.146 107.81 2053.70 0.152 111.04 2054.70 0.159 113.98 2055.70 0.166 116.69 2056.70 0.172 119.19 2057.70 0.178 121.51 2058.70 0.184 123.69 2059.70 0.190 125.74 2060.70 0.195 127.67 2061.70 0.200 129.51 2062.70 0.204 131.27 2063.70 0.208 132.96 2064.70 0.211 134.58 2065.70 0.215 136.16 2066.70 0.217 137.70 2067.70 0.220 139.19 2068.70 0.222 140.66 2069.70 0.223 142.11 2070.70 0.225 143.53 2071.70 0.226 144.94 2072.70 0.227 146.34 2073.70 0.227 147.73 2074.70 0.227 149.12 2075.70 0.227 150.50 2076.70 0.226 151.90 2077.70 0.226 153.29 2078.70 0.225 154.70 2079.70 0.224 156.12 2080.70 0.223 157.56 2081.70 0.221 159.01 2082.70 0.220 160.48 2083.70 0.218 161.97 2084.70 0.216 163.49 2085.70 0.214 165.04 2086.70 0.212 166.62 2087.70 0.210 168.22 2088.70 0.208 169.86 2089.70 0.205 171.54 2090.70 0.203 173.26 2091.70 0.201 175.01 2092.70 0.198 176.81 2093.70 0.196 178.64 2094.70 0.194 180.53 2095.70 0.192 182.45 2096.70 0.189 184.43 2097.70 0.187 186.45 2098.70 0.185 188.51 2099.70 0.183 190.62 2100.70 0.181 192.78 2101.70 0.179 194.98 2102.70 0.178 197.23 2103.70 0.176 199.51 2104.70 0.175 201.83 2105.70 0.174 204.19 2106.70 0.173 206.57 2107.70 0.172 208.98 2108.70 0.171 211.42 2109.70 0.171 213.86 2110.70 0.170 216.32 2111.70 0.170 218.79 2112.70 0.171 221.25 2113.70 0.171 223.70
| Double Star Calculator: | Version 1.2 ($Rev: 2397 $) |
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| Report created: |
2026-06-25 18:27:26 |