| WDS: | HU389 | WDS ID/Discoverer |
| P: | 186.000 | Orbital period (years) |
| a: | 0.2995 | Semi-major axis (arcseconds) |
| i: | 50.6 | Inclination (degrees) |
| Ω: | 122.5 | Longitude of ascending node (degrees) |
| T: | 2006.320 | Epoch of periastron passage (year) |
| e: | 0.417 | Eccentricity |
| ω: | 158.9 | Longitude of periastron (degrees) |
| Start-Year: | 1932.0 | Year |
| End-Year: | 2118.0 | Year |
| Epoch: | 2026.5 | Besselian Epoch |
Further data from the WDS Sixth Catalog of Orbits for HU389 |
||
| Position: | 223410.47-184111.9 | Epoch-2000 right ascension and declination |
| WDS-ID: | 22342-1841 | WDS designation |
| Discoverer Code: | HU389 | Discover designation and components |
| ADS number: | . | Aitken Double Star catalog |
| HD number: | . | HD catalog number |
| Hipparcos number: | 11406 | Hipparcos catalog number |
| V1: | 9.90 | Magnitude of the primary |
| V2: | 9.24 | Magnitude of the secondary |
| Equinox: | Equinox | |
| Date: | 2019 | Date of last observation |
| Orbit grade: | 3 | Orbit grade, ranging from : 1 = Definitive 2 = Good 3 = Reliable 4 = Preliminary 5 = Indeterminate |
| Flags: | Flags | |
| Ephemerides: | Ephemerides | |
| Code: | Tok2020e | 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 0.172 353.16 -------------------------- 1932.00 0.411 119.70 1933.00 0.410 120.29 1934.00 0.409 120.89 1935.00 0.408 121.49 1936.00 0.406 122.10 1937.00 0.404 122.71 1938.00 0.403 123.32 1939.00 0.401 123.94 1940.00 0.399 124.57 1941.00 0.396 125.20 1942.00 0.394 125.85 1943.00 0.392 126.49 1944.00 0.389 127.15 1945.00 0.386 127.82 1946.00 0.383 128.50 1947.00 0.380 129.18 1948.00 0.377 129.88 1949.00 0.373 130.60 1950.00 0.370 131.32 1951.00 0.366 132.06 1952.00 0.362 132.82 1953.00 0.358 133.59 1954.00 0.354 134.38 1955.00 0.350 135.19 1956.00 0.345 136.02 1957.00 0.341 136.87 1958.00 0.336 137.75 1959.00 0.331 138.65 1960.00 0.326 139.58 1961.00 0.321 140.54 1962.00 0.315 141.53 1963.00 0.310 142.55 1964.00 0.304 143.62 1965.00 0.298 144.72 1966.00 0.292 145.88 1967.00 0.286 147.07 1968.00 0.280 148.33 1969.00 0.273 149.64 1970.00 0.267 151.01 1971.00 0.260 152.46 1972.00 0.253 153.98 1973.00 0.246 155.58 1974.00 0.240 157.28 1975.00 0.233 159.07 1976.00 0.226 160.98 1977.00 0.218 163.02 1978.00 0.211 165.19 1979.00 0.204 167.51 1980.00 0.197 170.00 1981.00 0.190 172.67 1982.00 0.183 175.55 1983.00 0.177 178.64 1984.00 0.170 181.98 1985.00 0.164 185.58 1986.00 0.158 189.46 1987.00 0.152 193.62 1988.00 0.147 198.08 1989.00 0.143 202.83 1990.00 0.139 207.87 1991.00 0.136 213.15 1992.00 0.134 218.64 1993.00 0.133 224.29 1994.00 0.132 230.02 1995.00 0.132 235.77 1996.00 0.133 241.46 1997.00 0.135 247.03 1998.00 0.138 252.42 1999.00 0.141 257.61 2000.00 0.144 262.56 2001.00 0.148 267.28 2002.00 0.152 271.76 2003.00 0.155 276.01 2004.00 0.159 280.06 2005.00 0.163 283.91 2006.00 0.167 287.59 2007.00 0.170 291.13 2008.00 0.173 294.54 2009.00 0.175 297.85 2010.00 0.177 301.07 2011.00 0.179 304.22 2012.00 0.180 307.33 2013.00 0.181 310.40 2014.00 0.181 313.44 2015.00 0.182 316.48 2016.00 0.181 319.52 2017.00 0.181 322.58 2018.00 0.180 325.65 2019.00 0.179 328.75 2020.00 0.178 331.89 2021.00 0.177 335.05 2022.00 0.176 338.26 2023.00 0.175 341.51 2024.00 0.174 344.80 2025.00 0.173 348.12 2026.00 0.172 351.48 2027.00 0.172 354.86 2028.00 0.172 358.25 2029.00 0.171 1.66 2030.00 0.172 5.06 2031.00 0.172 8.45 2032.00 0.173 11.82 2033.00 0.174 15.16 2034.00 0.175 18.45 2035.00 0.177 21.68 2036.00 0.179 24.86 2037.00 0.181 27.95 2038.00 0.183 30.97 2039.00 0.186 33.91 2040.00 0.189 36.75 2041.00 0.192 39.51 2042.00 0.196 42.17 2043.00 0.199 44.73 2044.00 0.203 47.20 2045.00 0.207 49.58 2046.00 0.211 51.87 2047.00 0.216 54.07 2048.00 0.220 56.18 2049.00 0.224 58.21 2050.00 0.229 60.16 2051.00 0.234 62.03 2052.00 0.238 63.83 2053.00 0.243 65.56 2054.00 0.248 67.22 2055.00 0.253 68.83 2056.00 0.257 70.37 2057.00 0.262 71.85 2058.00 0.267 73.28 2059.00 0.272 74.66 2060.00 0.277 76.00 2061.00 0.281 77.28 2062.00 0.286 78.53 2063.00 0.291 79.73 2064.00 0.295 80.90 2065.00 0.300 82.03 2066.00 0.304 83.13 2067.00 0.309 84.19 2068.00 0.313 85.23 2069.00 0.318 86.23 2070.00 0.322 87.21 2071.00 0.326 88.17 2072.00 0.330 89.10 2073.00 0.334 90.00 2074.00 0.338 90.89 2075.00 0.342 91.75 2076.00 0.346 92.60 2077.00 0.350 93.42 2078.00 0.354 94.23 2079.00 0.357 95.02 2080.00 0.361 95.80 2081.00 0.364 96.56 2082.00 0.367 97.31 2083.00 0.371 98.05 2084.00 0.374 98.77 2085.00 0.377 99.48 2086.00 0.380 100.19 2087.00 0.382 100.88 2088.00 0.385 101.56 2089.00 0.388 102.23 2090.00 0.390 102.89 2091.00 0.392 103.54 2092.00 0.395 104.19 2093.00 0.397 104.83 2094.00 0.399 105.46 2095.00 0.401 106.09 2096.00 0.402 106.71 2097.00 0.404 107.33 2098.00 0.406 107.94 2099.00 0.407 108.54 2100.00 0.409 109.15 2101.00 0.410 109.75 2102.00 0.411 110.34 2103.00 0.412 110.93 2104.00 0.413 111.52 2105.00 0.413 112.11 2106.00 0.414 112.69 2107.00 0.414 113.28 2108.00 0.415 113.86 2109.00 0.415 114.44 2110.00 0.415 115.02 2111.00 0.415 115.60 2112.00 0.415 116.19 2113.00 0.415 116.77 2114.00 0.414 117.35 2115.00 0.414 117.93 2116.00 0.413 118.52 2117.00 0.412 119.11
| Double Star Calculator: | Version 1.2 ($Rev: 2397 $) |
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| Report created: |
2026-06-25 18:41:36 |