| WDS: | HU201 | WDS ID/Discoverer |
| P: | 128.900 | Orbital period (years) |
| a: | 0.542 | Semi-major axis (arcseconds) |
| i: | 44.1 | Inclination (degrees) |
| Ω: | 124.6 | Longitude of ascending node (degrees) |
| T: | 1932.970 | Epoch of periastron passage (year) |
| e: | 0.688 | Eccentricity |
| ω: | 160.0 | Longitude of periastron (degrees) |
| Start-Year: | 1960.55 | Year |
| End-Year: | 2089.45 | Year |
| Epoch: | 2026.5 | Besselian Epoch |
Further data from the WDS Sixth Catalog of Orbits for HU201 |
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| Position: | 005207.81-131350.0 | Epoch-2000 right ascension and declination |
| WDS-ID: | 00521-1314 | WDS designation |
| Discoverer Code: | HU201 | Discover designation and components |
| ADS number: | 713 | Aitken Double Star catalog |
| HD number: | 5041 | HD catalog number |
| Hipparcos number: | 4066 | Hipparcos catalog number |
| V1: | 10.09 | Magnitude of the primary |
| V2: | 10.47 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 2008 | 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: | Sca2013d | 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 0.778 126.78 -------------------------- 1960.55 0.578 82.39 1961.55 0.593 83.64 1962.55 0.607 84.83 1963.55 0.622 85.96 1964.55 0.636 87.05 1965.55 0.649 88.08 1966.55 0.662 89.08 1967.55 0.675 90.03 1968.55 0.687 90.95 1969.55 0.699 91.84 1970.55 0.711 92.70 1971.55 0.722 93.54 1972.55 0.733 94.34 1973.55 0.744 95.13 1974.55 0.754 95.89 1975.55 0.764 96.63 1976.55 0.773 97.36 1977.55 0.782 98.06 1978.55 0.791 98.75 1979.55 0.799 99.43 1980.55 0.807 100.09 1981.55 0.815 100.74 1982.55 0.822 101.38 1983.55 0.829 102.01 1984.55 0.836 102.63 1985.55 0.842 103.23 1986.55 0.848 103.83 1987.55 0.853 104.42 1988.55 0.858 105.01 1989.55 0.863 105.58 1990.55 0.868 106.15 1991.55 0.872 106.72 1992.55 0.875 107.28 1993.55 0.879 107.84 1994.55 0.882 108.39 1995.55 0.885 108.93 1996.55 0.887 109.48 1997.55 0.889 110.02 1998.55 0.890 110.56 1999.55 0.892 111.10 2000.55 0.893 111.64 2001.55 0.893 112.17 2002.55 0.893 112.71 2003.55 0.893 113.25 2004.55 0.892 113.78 2005.55 0.891 114.32 2006.55 0.890 114.86 2007.55 0.888 115.40 2008.55 0.886 115.94 2009.55 0.884 116.49 2010.55 0.881 117.04 2011.55 0.877 117.59 2012.55 0.874 118.15 2013.55 0.870 118.71 2014.55 0.865 119.28 2015.55 0.860 119.86 2016.55 0.855 120.44 2017.55 0.849 121.03 2018.55 0.843 121.62 2019.55 0.836 122.23 2020.55 0.829 122.85 2021.55 0.822 123.47 2022.55 0.814 124.11 2023.55 0.805 124.76 2024.55 0.796 125.43 2025.55 0.787 126.11 2026.55 0.777 126.81 2027.55 0.767 127.53 2028.55 0.756 128.27 2029.55 0.744 129.03 2030.55 0.732 129.81 2031.55 0.720 130.62 2032.55 0.707 131.46 2033.55 0.693 132.34 2034.55 0.679 133.25 2035.55 0.664 134.20 2036.55 0.648 135.19 2037.55 0.632 136.23 2038.55 0.615 137.33 2039.55 0.597 138.50 2040.55 0.579 139.73 2041.55 0.560 141.05 2042.55 0.540 142.46 2043.55 0.520 143.99 2044.55 0.498 145.64 2045.55 0.476 147.44 2046.55 0.453 149.43 2047.55 0.429 151.63 2048.55 0.404 154.09 2049.55 0.378 156.89 2050.55 0.352 160.10 2051.55 0.325 163.85 2052.55 0.297 168.29 2053.55 0.269 173.66 2054.55 0.240 180.28 2055.55 0.213 188.62 2056.55 0.189 199.27 2057.55 0.168 212.85 2058.55 0.154 229.52 2059.55 0.149 248.34 2060.55 0.152 267.31 2061.55 0.161 284.78 2062.55 0.171 300.31 2063.55 0.179 314.29 2064.55 0.186 327.15 2065.55 0.192 339.16 2066.55 0.199 350.37 2067.55 0.208 0.71 2068.55 0.219 10.10 2069.55 0.232 18.53 2070.55 0.247 26.01 2071.55 0.263 32.62 2072.55 0.280 38.45 2073.55 0.297 43.59 2074.55 0.316 48.14 2075.55 0.334 52.19 2076.55 0.353 55.81 2077.55 0.372 59.07 2078.55 0.391 62.01 2079.55 0.409 64.68 2080.55 0.428 67.12 2081.55 0.446 69.37 2082.55 0.464 71.44 2083.55 0.481 73.35 2084.55 0.498 75.13 2085.55 0.515 76.80 2086.55 0.532 78.36 2087.55 0.548 79.83 2088.55 0.564 81.21
| Double Star Calculator: | Version 1.2 ($Rev: 2397 $) |
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| Report created: |
2026-06-25 14:44:18 |