| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 19:37:31 |
| WDS: | BU382AB | WDS ID/Discoverer |
| P: | 104.850 | Orbital period (years) |
| a: | 0.626 | Semi-major axis (arcseconds) |
| i: | 47.2 | Inclination (degrees) |
| Ω: | 29.9 | Longitude of ascending node (degrees) |
| T: | 2043.800 | Epoch of periastron passage (year) |
| e: | 0.541 | Eccentricity |
| ω: | 9.0 | Longitude of periastron (degrees) |
| Start-Year: | 1973.0 | Year |
| End-Year: | 2077.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 225340.16+444457.1 | Epoch-2000 right ascension and declination |
| WDS-ID: | 22537+4445 | WDS designation |
| Discoverer Code: | BU382AB | Discover designation and components |
| ADS number: | 16345 | Aitken Double Star catalog |
| HD number: | 216608 | HD catalog number |
| Hipparcos number: | 113048 | Hipparcos catalog number |
| V1: | 5.97 | Magnitude of the primary |
| V2: | 7.79 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 2011 | Date of last observation |
| Orbit grade: | 2 | 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 0.502 261.6 ------------------------- 1973.0 0.861 199.7 1974.0 0.873 200.7 1975.0 0.885 201.7 1976.0 0.895 202.7 1977.0 0.905 203.6 1978.0 0.914 204.6 1979.0 0.922 205.5 1980.0 0.929 206.4 1981.0 0.936 207.3 1982.0 0.942 208.1 1983.0 0.947 209.0 1984.0 0.951 209.9 1985.0 0.954 210.7 1986.0 0.957 211.6 1987.0 0.959 212.4 1988.0 0.960 213.2 1989.0 0.960 214.1 1990.0 0.960 214.9 1991.0 0.959 215.7 1992.0 0.957 216.6 1993.0 0.955 217.4 1994.0 0.951 218.3 1995.0 0.947 219.1 1996.0 0.943 220.0 1997.0 0.937 220.8 1998.0 0.931 221.7 1999.0 0.924 222.6 2000.0 0.916 223.5 2001.0 0.908 224.4 2002.0 0.899 225.4 2003.0 0.889 226.3 2004.0 0.879 227.3 2005.0 0.867 228.3 2006.0 0.856 229.4 2007.0 0.843 230.4 2008.0 0.830 231.5 2009.0 0.815 232.7 2010.0 0.801 233.9 2011.0 0.785 235.1 2012.0 0.769 236.4 2013.0 0.752 237.7 2014.0 0.735 239.1 2015.0 0.716 240.5 2016.0 0.697 242.1 2017.0 0.678 243.7 2018.0 0.658 245.4 2019.0 0.637 247.3 2020.0 0.615 249.2 2021.0 0.594 251.3 2022.0 0.571 253.6 2023.0 0.548 256.0 2024.0 0.525 258.7 2025.0 0.502 261.6 2026.0 0.478 264.8 2027.0 0.455 268.4 2028.0 0.432 272.3 2029.0 0.409 276.7 2030.0 0.387 281.5 2031.0 0.366 287.0 2032.0 0.346 293.0 2033.0 0.329 299.8 2034.0 0.314 307.2 2035.0 0.302 315.4 2036.0 0.293 324.1 2037.0 0.288 333.2 2038.0 0.286 342.5 2039.0 0.287 351.9 2040.0 0.288 1.2 2041.0 0.290 10.4 2042.0 0.291 19.5 2043.0 0.289 28.6 2044.0 0.284 37.9 2045.0 0.277 47.7 2046.0 0.268 58.1 2047.0 0.260 69.1 2048.0 0.255 80.8 2049.0 0.254 92.7 2050.0 0.260 104.4 2051.0 0.271 115.4 2052.0 0.287 125.3 2053.0 0.308 134.0 2054.0 0.332 141.5 2055.0 0.357 148.0 2056.0 0.385 153.6 2057.0 0.413 158.5 2058.0 0.441 162.7 2059.0 0.469 166.4 2060.0 0.497 169.7 2061.0 0.524 172.7 2062.0 0.551 175.3 2063.0 0.577 177.7 2064.0 0.602 180.0 2065.0 0.627 182.0 2066.0 0.650 183.9 2067.0 0.673 185.6 2068.0 0.695 187.3 2069.0 0.715 188.8 2070.0 0.735 190.3 2071.0 0.754 191.7 2072.0 0.773 193.0 2073.0 0.790 194.3 2074.0 0.806 195.5 2075.0 0.822 196.6 2076.0 0.836 197.7