| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 18:54:31 |
| WDS: | HU1186 | WDS ID/Discoverer |
| P: | 104.300 | Orbital period (years) |
| a: | 0.32 | Semi-major axis (arcseconds) |
| i: | 76.3 | Inclination (degrees) |
| Ω: | 281.2 | Longitude of ascending node (degrees) |
| T: | 1925.940 | Epoch of periastron passage (year) |
| e: | 0.401 | Eccentricity |
| ω: | 355.8 | Longitude of periastron (degrees) |
| Start-Year: | 1973.0 | Year |
| End-Year: | 2077.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 180616.32+382401.4 | Epoch-2000 right ascension and declination |
| WDS-ID: | 18063+3824 | WDS designation |
| Discoverer Code: | HU1186 | Discover designation and components |
| ADS number: | 11071 | Aitken Double Star catalog |
| HD number: | . | HD catalog number |
| Hipparcos number: | 88685 | Hipparcos catalog number |
| V1: | 9.12 | Magnitude of the primary |
| V2: | 9.34 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 2000 | 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 0.144 266.5 ------------------------- 1973.0 0.435 98.2 1974.0 0.439 98.6 1975.0 0.442 99.0 1976.0 0.444 99.4 1977.0 0.446 99.8 1978.0 0.447 100.2 1979.0 0.448 100.6 1980.0 0.448 100.9 1981.0 0.447 101.3 1982.0 0.446 101.7 1983.0 0.445 102.1 1984.0 0.442 102.5 1985.0 0.440 102.9 1986.0 0.436 103.3 1987.0 0.432 103.7 1988.0 0.428 104.1 1989.0 0.422 104.5 1990.0 0.417 105.0 1991.0 0.410 105.4 1992.0 0.403 105.9 1993.0 0.396 106.3 1994.0 0.388 106.8 1995.0 0.379 107.4 1996.0 0.370 107.9 1997.0 0.360 108.5 1998.0 0.349 109.1 1999.0 0.338 109.7 2000.0 0.326 110.4 2001.0 0.314 111.2 2002.0 0.301 112.0 2003.0 0.288 112.9 2004.0 0.274 113.9 2005.0 0.259 114.9 2006.0 0.244 116.2 2007.0 0.228 117.5 2008.0 0.212 119.1 2009.0 0.195 121.0 2010.0 0.178 123.2 2011.0 0.161 125.9 2012.0 0.143 129.2 2013.0 0.126 133.5 2014.0 0.109 139.1 2015.0 0.093 146.7 2016.0 0.078 157.4 2017.0 0.067 172.0 2018.0 0.062 190.8 2019.0 0.063 210.8 2020.0 0.071 228.0 2021.0 0.084 241.0 2022.0 0.098 250.4 2023.0 0.114 257.2 2024.0 0.129 262.4 2025.0 0.144 266.5 2026.0 0.158 269.9 2027.0 0.170 272.7 2028.0 0.179 275.3 2029.0 0.186 277.5 2030.0 0.191 279.7 2031.0 0.192 281.8 2032.0 0.190 283.9 2033.0 0.186 286.1 2034.0 0.178 288.4 2035.0 0.169 290.9 2036.0 0.158 293.8 2037.0 0.145 297.1 2038.0 0.131 301.2 2039.0 0.116 306.2 2040.0 0.102 312.7 2041.0 0.088 321.3 2042.0 0.076 332.8 2043.0 0.068 347.7 2044.0 0.065 5.2 2045.0 0.068 22.7 2046.0 0.076 37.6 2047.0 0.088 49.1 2048.0 0.102 57.6 2049.0 0.118 64.0 2050.0 0.134 68.9 2051.0 0.150 72.7 2052.0 0.167 75.7 2053.0 0.183 78.3 2054.0 0.199 80.4 2055.0 0.215 82.2 2056.0 0.230 83.7 2057.0 0.245 85.1 2058.0 0.259 86.3 2059.0 0.273 87.4 2060.0 0.287 88.4 2061.0 0.300 89.2 2062.0 0.312 90.1 2063.0 0.324 90.8 2064.0 0.336 91.5 2065.0 0.347 92.2 2066.0 0.357 92.8 2067.0 0.367 93.4 2068.0 0.376 93.9 2069.0 0.385 94.5 2070.0 0.393 95.0 2071.0 0.401 95.5 2072.0 0.408 95.9 2073.0 0.414 96.4 2074.0 0.420 96.8 2075.0 0.425 97.3 2076.0 0.430 97.7