| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 19:03:14 |
| WDS: | A262 | WDS ID/Discoverer |
| P: | 108.200 | Orbital period (years) |
| a: | 0.143 | Semi-major axis (arcseconds) |
| i: | 50.4 | Inclination (degrees) |
| Ω: | 136.2 | Longitude of ascending node (degrees) |
| T: | 1959.100 | Epoch of periastron passage (year) |
| e: | 0.83 | Eccentricity |
| ω: | 122.0 | Longitude of periastron (degrees) |
| Start-Year: | 1971.0 | Year |
| End-Year: | 2079.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 190718.39+243133.0 | Epoch-2000 right ascension and declination |
| WDS-ID: | 19073+2432 | WDS designation |
| Discoverer Code: | A262 | Discover designation and components |
| ADS number: | 12057 | Aitken Double Star catalog |
| HD number: | 178355 | HD catalog number |
| Hipparcos number: | 93905 | Hipparcos catalog number |
| V1: | 9.27 | Magnitude of the primary |
| V2: | 9.72 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 2007 | 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 0.202 97.7 ------------------------- 1971.0 0.088 40.6 1972.0 0.092 43.6 1973.0 0.096 46.4 1974.0 0.100 48.9 1975.0 0.104 51.2 1976.0 0.108 53.3 1977.0 0.112 55.3 1978.0 0.116 57.2 1979.0 0.120 59.0 1980.0 0.123 60.6 1981.0 0.127 62.1 1982.0 0.130 63.6 1983.0 0.134 65.0 1984.0 0.137 66.3 1985.0 0.140 67.6 1986.0 0.143 68.8 1987.0 0.147 69.9 1988.0 0.149 71.0 1989.0 0.152 72.1 1990.0 0.155 73.1 1991.0 0.158 74.1 1992.0 0.161 75.0 1993.0 0.163 76.0 1994.0 0.166 76.9 1995.0 0.168 77.7 1996.0 0.170 78.6 1997.0 0.173 79.4 1998.0 0.175 80.2 1999.0 0.177 81.0 2000.0 0.179 81.7 2001.0 0.181 82.5 2002.0 0.183 83.2 2003.0 0.185 83.9 2004.0 0.186 84.6 2005.0 0.188 85.3 2006.0 0.189 86.0 2007.0 0.191 86.7 2008.0 0.192 87.3 2009.0 0.194 88.0 2010.0 0.195 88.6 2011.0 0.196 89.3 2012.0 0.197 89.9 2013.0 0.198 90.5 2014.0 0.199 91.1 2015.0 0.200 91.7 2016.0 0.200 92.3 2017.0 0.201 92.9 2018.0 0.201 93.5 2019.0 0.202 94.1 2020.0 0.202 94.7 2021.0 0.202 95.3 2022.0 0.203 95.9 2023.0 0.203 96.5 2024.0 0.202 97.1 2025.0 0.202 97.7 2026.0 0.202 98.3 2027.0 0.202 98.9 2028.0 0.201 99.5 2029.0 0.201 100.1 2030.0 0.200 100.7 2031.0 0.199 101.3 2032.0 0.198 101.9 2033.0 0.197 102.5 2034.0 0.196 103.1 2035.0 0.195 103.8 2036.0 0.193 104.4 2037.0 0.192 105.0 2038.0 0.190 105.7 2039.0 0.188 106.4 2040.0 0.187 107.1 2041.0 0.184 107.8 2042.0 0.182 108.5 2043.0 0.180 109.2 2044.0 0.177 110.0 2045.0 0.174 110.8 2046.0 0.171 111.6 2047.0 0.168 112.4 2048.0 0.165 113.3 2049.0 0.161 114.2 2050.0 0.157 115.2 2051.0 0.153 116.2 2052.0 0.148 117.2 2053.0 0.144 118.4 2054.0 0.139 119.6 2055.0 0.133 120.9 2056.0 0.127 122.3 2057.0 0.121 123.9 2058.0 0.114 125.6 2059.0 0.107 127.6 2060.0 0.099 129.9 2061.0 0.090 132.6 2062.0 0.080 136.0 2063.0 0.069 140.4 2064.0 0.056 146.6 2065.0 0.042 156.7 2066.0 0.026 179.0 2067.0 0.016 246.2 2068.0 0.027 305.4 2069.0 0.037 329.6 2070.0 0.044 344.5 2071.0 0.049 355.6 2072.0 0.055 4.6 2073.0 0.059 12.0 2074.0 0.064 18.3 2075.0 0.069 23.8 2076.0 0.073 28.6 2077.0 0.078 32.8 2078.0 0.082 36.6