| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 17:54:35 |
| WDS: | HDS1421 | WDS ID/Discoverer |
| P: | 107.300 | Orbital period (years) |
| a: | 0.186 | Semi-major axis (arcseconds) |
| i: | 31.1 | Inclination (degrees) |
| Ω: | 132.7 | Longitude of ascending node (degrees) |
| T: | 2013.840 | Epoch of periastron passage (year) |
| e: | 0.614 | Eccentricity |
| ω: | 125.3 | Longitude of periastron (degrees) |
| Start-Year: | 1972.0 | Year |
| End-Year: | 2078.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 095100.80-800339.9 | Epoch-2000 right ascension and declination |
| WDS-ID: | 09510-8004 | WDS designation |
| Discoverer Code: | HDS1421 | Discover designation and components |
| ADS number: | . | Aitken Double Star catalog |
| HD number: | 86320 | HD catalog number |
| Hipparcos number: | 48320 | Hipparcos catalog number |
| V1: | 6.68 | Magnitude of the primary |
| V2: | 8.61 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 2021 | Date of last observation |
| Orbit grade: | 4 | Orbit grade, ranging from 1 'definitive' to 5 'indeterminate' |
| Flags: | Flags |
Image from the USNO WDS 6th Orbit Catalog (see Acknowledgements)
Year Sep[“] PA[°] --------------------------------------------- 2025.0 0.134 4.5 ------------------------- 1972.0 0.271 94.7 1973.0 0.271 95.7 1974.0 0.269 96.8 1975.0 0.268 97.9 1976.0 0.267 99.0 1977.0 0.265 100.1 1978.0 0.263 101.2 1979.0 0.261 102.4 1980.0 0.259 103.5 1981.0 0.257 104.7 1982.0 0.254 105.9 1983.0 0.251 107.1 1984.0 0.249 108.4 1985.0 0.245 109.7 1986.0 0.242 111.0 1987.0 0.239 112.4 1988.0 0.235 113.8 1989.0 0.231 115.2 1990.0 0.227 116.7 1991.0 0.222 118.3 1992.0 0.217 119.9 1993.0 0.212 121.6 1994.0 0.207 123.4 1995.0 0.201 125.3 1996.0 0.195 127.3 1997.0 0.189 129.4 1998.0 0.183 131.6 1999.0 0.176 134.1 2000.0 0.168 136.7 2001.0 0.161 139.6 2002.0 0.153 142.8 2003.0 0.144 146.4 2004.0 0.135 150.4 2005.0 0.126 155.0 2006.0 0.116 160.4 2007.0 0.106 166.7 2008.0 0.096 174.4 2009.0 0.087 183.7 2010.0 0.078 195.4 2011.0 0.070 209.9 2012.0 0.065 227.2 2013.0 0.064 246.3 2014.0 0.066 265.2 2015.0 0.070 282.3 2016.0 0.077 296.9 2017.0 0.083 309.2 2018.0 0.090 319.6 2019.0 0.097 328.6 2020.0 0.104 336.4 2021.0 0.110 343.3 2022.0 0.116 349.4 2023.0 0.122 355.0 2024.0 0.128 360.0 2025.0 0.134 4.5 2026.0 0.139 8.7 2027.0 0.145 12.6 2028.0 0.150 16.2 2029.0 0.156 19.6 2030.0 0.161 22.7 2031.0 0.166 25.7 2032.0 0.171 28.4 2033.0 0.176 31.0 2034.0 0.180 33.5 2035.0 0.185 35.9 2036.0 0.189 38.1 2037.0 0.194 40.3 2038.0 0.198 42.3 2039.0 0.202 44.3 2040.0 0.206 46.1 2041.0 0.210 47.9 2042.0 0.214 49.7 2043.0 0.218 51.4 2044.0 0.221 53.0 2045.0 0.225 54.6 2046.0 0.228 56.1 2047.0 0.231 57.6 2048.0 0.235 59.0 2049.0 0.238 60.4 2050.0 0.240 61.8 2051.0 0.243 63.2 2052.0 0.246 64.5 2053.0 0.249 65.8 2054.0 0.251 67.0 2055.0 0.253 68.2 2056.0 0.255 69.5 2057.0 0.258 70.7 2058.0 0.260 71.8 2059.0 0.261 73.0 2060.0 0.263 74.1 2061.0 0.265 75.2 2062.0 0.266 76.4 2063.0 0.268 77.5 2064.0 0.269 78.5 2065.0 0.270 79.6 2066.0 0.271 80.7 2067.0 0.272 81.8 2068.0 0.273 82.8 2069.0 0.273 83.9 2070.0 0.274 84.9 2071.0 0.274 86.0 2072.0 0.274 87.0 2073.0 0.274 88.1 2074.0 0.274 89.1 2075.0 0.274 90.1 2076.0 0.274 91.2 2077.0 0.273 92.2