| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 18:01:07 |
| WDS: | BU1076 | WDS ID/Discoverer |
| P: | 138.900 | Orbital period (years) |
| a: | 0.75 | Semi-major axis (arcseconds) |
| i: | 125.7 | Inclination (degrees) |
| Ω: | 219.3 | Longitude of ascending node (degrees) |
| T: | 1921.620 | Epoch of periastron passage (year) |
| e: | 0.714 | Eccentricity |
| ω: | 323.4 | Longitude of periastron (degrees) |
| Start-Year: | 1956.0 | Year |
| End-Year: | 2094.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 105542.40+004413.0 | Epoch-2000 right ascension and declination |
| WDS-ID: | 10557+0044 | WDS designation |
| Discoverer Code: | BU1076 | Discover designation and components |
| ADS number: | 7982 | Aitken Double Star catalog |
| HD number: | 94672 | HD catalog number |
| Hipparcos number: | 53423 | Hipparcos catalog number |
| V1: | 5.98 | Magnitude of the primary |
| V2: | 9.02 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 2014 | Date of last observation |
| Orbit grade: | 3 | Orbit grade, ranging from 1 'definitive' to 5 'indeterminate' |
| Flags: | n | Flags |
Image from the USNO WDS 6th Orbit Catalog (see Acknowledgements)
Year Sep[“] PA[°] --------------------------------------------- 2025.0 1.043 46.8 ------------------------- 1956.0 0.732 86.3 1957.0 0.748 85.2 1958.0 0.765 84.2 1959.0 0.781 83.2 1960.0 0.797 82.2 1961.0 0.813 81.3 1962.0 0.828 80.4 1963.0 0.843 79.6 1964.0 0.858 78.8 1965.0 0.872 78.0 1966.0 0.886 77.2 1967.0 0.900 76.4 1968.0 0.913 75.7 1969.0 0.926 75.0 1970.0 0.939 74.3 1971.0 0.951 73.7 1972.0 0.963 73.0 1973.0 0.975 72.4 1974.0 0.986 71.7 1975.0 0.997 71.1 1976.0 1.008 70.6 1977.0 1.018 70.0 1978.0 1.028 69.4 1979.0 1.037 68.8 1980.0 1.047 68.3 1981.0 1.056 67.8 1982.0 1.064 67.2 1983.0 1.072 66.7 1984.0 1.080 66.2 1985.0 1.088 65.7 1986.0 1.095 65.2 1987.0 1.101 64.7 1988.0 1.108 64.2 1989.0 1.114 63.7 1990.0 1.119 63.2 1991.0 1.124 62.8 1992.0 1.129 62.3 1993.0 1.134 61.8 1994.0 1.138 61.4 1995.0 1.141 60.9 1996.0 1.145 60.5 1997.0 1.148 60.0 1998.0 1.150 59.5 1999.0 1.152 59.1 2000.0 1.154 58.7 2001.0 1.155 58.2 2002.0 1.156 57.8 2003.0 1.156 57.3 2004.0 1.156 56.9 2005.0 1.156 56.4 2006.0 1.155 56.0 2007.0 1.154 55.5 2008.0 1.152 55.1 2009.0 1.149 54.6 2010.0 1.147 54.2 2011.0 1.143 53.7 2012.0 1.140 53.3 2013.0 1.136 52.8 2014.0 1.131 52.3 2015.0 1.126 51.9 2016.0 1.120 51.4 2017.0 1.114 50.9 2018.0 1.107 50.4 2019.0 1.100 50.0 2020.0 1.092 49.5 2021.0 1.083 49.0 2022.0 1.074 48.4 2023.0 1.064 47.9 2024.0 1.054 47.4 2025.0 1.043 46.8 2026.0 1.031 46.3 2027.0 1.019 45.7 2028.0 1.006 45.1 2029.0 0.992 44.5 2030.0 0.978 43.9 2031.0 0.962 43.3 2032.0 0.946 42.6 2033.0 0.930 42.0 2034.0 0.912 41.3 2035.0 0.893 40.5 2036.0 0.874 39.8 2037.0 0.853 39.0 2038.0 0.832 38.1 2039.0 0.809 37.3 2040.0 0.785 36.3 2041.0 0.760 35.3 2042.0 0.734 34.2 2043.0 0.707 33.1 2044.0 0.678 31.9 2045.0 0.648 30.5 2046.0 0.616 29.0 2047.0 0.583 27.4 2048.0 0.548 25.5 2049.0 0.511 23.4 2050.0 0.472 20.9 2051.0 0.431 18.0 2052.0 0.389 14.4 2053.0 0.344 10.0 2054.0 0.299 4.2 2055.0 0.252 356.3 2056.0 0.208 344.9 2057.0 0.170 327.8 2058.0 0.148 303.5 2059.0 0.150 275.7 2060.0 0.172 252.3 2061.0 0.202 235.2 2062.0 0.228 222.3 2063.0 0.247 211.8 2064.0 0.260 202.5 2065.0 0.268 194.0 2066.0 0.275 185.9 2067.0 0.281 178.2 2068.0 0.288 170.8 2069.0 0.295 163.8 2070.0 0.304 157.2 2071.0 0.315 151.0 2072.0 0.327 145.2 2073.0 0.340 139.8 2074.0 0.354 134.8 2075.0 0.370 130.3 2076.0 0.386 126.1 2077.0 0.403 122.3 2078.0 0.421 118.8 2079.0 0.439 115.6 2080.0 0.458 112.6 2081.0 0.477 109.9 2082.0 0.495 107.4 2083.0 0.514 105.0 2084.0 0.533 102.9 2085.0 0.552 100.8 2086.0 0.571 98.9 2087.0 0.590 97.2 2088.0 0.609 95.5 2089.0 0.627 94.0 2090.0 0.645 92.5 2091.0 0.664 91.1 2092.0 0.681 89.8 2093.0 0.699 88.5