| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 18:08:27 |
| WDS: | A1777AB | WDS ID/Discoverer |
| P: | 118.209 | Orbital period (years) |
| a: | 0.2082 | Semi-major axis (arcseconds) |
| i: | 38.1 | Inclination (degrees) |
| Ω: | 2.1 | Longitude of ascending node (degrees) |
| T: | 1988.970 | Epoch of periastron passage (year) |
| e: | 0.504 | Eccentricity |
| ω: | 202.7 | Longitude of periastron (degrees) |
| Start-Year: | 1966.0 | Year |
| End-Year: | 2084.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 115505.74+462836.6 | Epoch-2000 right ascension and declination |
| WDS-ID: | 11551+4629 | WDS designation |
| Discoverer Code: | A1777AB | Discover designation and components |
| ADS number: | 8347 | Aitken Double Star catalog |
| HD number: | 103483 | HD catalog number |
| Hipparcos number: | 58112 | Hipparcos catalog number |
| V1: | 6.5 | Magnitude of the primary |
| V2: | 9.0 | Magnitude of the secondary |
| Equinox: | Equinox | |
| Date: | 2007 | 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 0.277 357.1 ------------------------- 1966.0 0.179 73.7 1967.0 0.174 76.6 1968.0 0.169 79.6 1969.0 0.164 82.9 1970.0 0.159 86.3 1971.0 0.154 89.9 1972.0 0.150 93.8 1973.0 0.145 97.9 1974.0 0.141 102.3 1975.0 0.137 107.0 1976.0 0.133 111.9 1977.0 0.129 117.1 1978.0 0.126 122.6 1979.0 0.123 128.4 1980.0 0.121 134.4 1981.0 0.118 140.7 1982.0 0.116 147.2 1983.0 0.114 154.0 1984.0 0.112 161.0 1985.0 0.110 168.2 1986.0 0.108 175.8 1987.0 0.106 183.6 1988.0 0.103 191.9 1989.0 0.100 200.6 1990.0 0.098 209.8 1991.0 0.095 219.4 1992.0 0.094 229.4 1993.0 0.094 239.6 1994.0 0.095 249.7 1995.0 0.097 259.5 1996.0 0.101 268.8 1997.0 0.105 277.2 1998.0 0.111 284.9 1999.0 0.118 291.8 2000.0 0.125 297.9 2001.0 0.132 303.3 2002.0 0.140 308.2 2003.0 0.148 312.5 2004.0 0.156 316.4 2005.0 0.163 319.9 2006.0 0.171 323.2 2007.0 0.178 326.1 2008.0 0.186 328.8 2009.0 0.193 331.3 2010.0 0.200 333.6 2011.0 0.207 335.8 2012.0 0.213 337.8 2013.0 0.220 339.7 2014.0 0.226 341.6 2015.0 0.231 343.3 2016.0 0.237 344.9 2017.0 0.242 346.5 2018.0 0.247 348.0 2019.0 0.252 349.4 2020.0 0.257 350.8 2021.0 0.261 352.1 2022.0 0.266 353.4 2023.0 0.270 354.7 2024.0 0.273 355.9 2025.0 0.277 357.1 2026.0 0.280 358.2 2027.0 0.283 359.4 2028.0 0.286 0.5 2029.0 0.289 1.5 2030.0 0.291 2.6 2031.0 0.294 3.7 2032.0 0.296 4.7 2033.0 0.298 5.7 2034.0 0.299 6.7 2035.0 0.301 7.7 2036.0 0.302 8.7 2037.0 0.303 9.7 2038.0 0.304 10.6 2039.0 0.305 11.6 2040.0 0.306 12.6 2041.0 0.306 13.5 2042.0 0.306 14.5 2043.0 0.306 15.4 2044.0 0.306 16.4 2045.0 0.306 17.4 2046.0 0.306 18.3 2047.0 0.305 19.3 2048.0 0.304 20.2 2049.0 0.303 21.2 2050.0 0.302 22.2 2051.0 0.301 23.2 2052.0 0.299 24.2 2053.0 0.298 25.2 2054.0 0.296 26.2 2055.0 0.294 27.2 2056.0 0.292 28.3 2057.0 0.290 29.3 2058.0 0.287 30.4 2059.0 0.285 31.5 2060.0 0.282 32.6 2061.0 0.279 33.8 2062.0 0.276 34.9 2063.0 0.273 36.1 2064.0 0.270 37.3 2065.0 0.267 38.6 2066.0 0.263 39.9 2067.0 0.259 41.2 2068.0 0.256 42.5 2069.0 0.252 43.9 2070.0 0.248 45.4 2071.0 0.243 46.9 2072.0 0.239 48.4 2073.0 0.235 50.0 2074.0 0.230 51.7 2075.0 0.226 53.4 2076.0 0.221 55.2 2077.0 0.216 57.1 2078.0 0.211 59.0 2079.0 0.206 61.1 2080.0 0.201 63.3 2081.0 0.196 65.5 2082.0 0.191 67.9 2083.0 0.186 70.5