| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 18:04:11 |
| WDS: | FIN181 | WDS ID/Discoverer |
| P: | 140.300 | Orbital period (years) |
| a: | 0.326 | Semi-major axis (arcseconds) |
| i: | 132.8 | Inclination (degrees) |
| Ω: | 48.8 | Longitude of ascending node (degrees) |
| T: | 1951.180 | Epoch of periastron passage (year) |
| e: | 0.65 | Eccentricity |
| ω: | 103.2 | Longitude of periastron (degrees) |
| Start-Year: | 1955.0 | Year |
| End-Year: | 2095.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 111702.82-553721.3 | Epoch-2000 right ascension and declination |
| WDS-ID: | 11170-5537 | WDS designation |
| Discoverer Code: | FIN181 | Discover designation and components |
| ADS number: | . | Aitken Double Star catalog |
| HD number: | 7013 | HD catalog number |
| Hipparcos number: | 5513 | Hipparcos catalog number |
| V1: | 7.61 | Magnitude of the primary |
| V2: | 9.45 | 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 0.380 116.1 ------------------------- 1955.0 0.130 244.9 1956.0 0.145 237.4 1957.0 0.158 231.3 1958.0 0.170 226.1 1959.0 0.181 221.5 1960.0 0.191 217.5 1961.0 0.200 213.8 1962.0 0.208 210.4 1963.0 0.216 207.3 1964.0 0.223 204.4 1965.0 0.229 201.6 1966.0 0.235 199.0 1967.0 0.241 196.5 1968.0 0.246 194.1 1969.0 0.251 191.8 1970.0 0.255 189.6 1971.0 0.260 187.5 1972.0 0.264 185.5 1973.0 0.268 183.5 1974.0 0.272 181.5 1975.0 0.275 179.7 1976.0 0.279 177.8 1977.0 0.282 176.0 1978.0 0.286 174.3 1979.0 0.289 172.6 1980.0 0.292 170.9 1981.0 0.295 169.3 1982.0 0.298 167.7 1983.0 0.301 166.1 1984.0 0.303 164.5 1985.0 0.306 163.0 1986.0 0.309 161.5 1987.0 0.311 160.1 1988.0 0.314 158.6 1989.0 0.316 157.2 1990.0 0.319 155.8 1991.0 0.321 154.4 1992.0 0.324 153.1 1993.0 0.326 151.8 1994.0 0.328 150.4 1995.0 0.331 149.2 1996.0 0.333 147.9 1997.0 0.335 146.6 1998.0 0.337 145.4 1999.0 0.339 144.1 2000.0 0.341 142.9 2001.0 0.343 141.7 2002.0 0.345 140.5 2003.0 0.347 139.4 2004.0 0.349 138.2 2005.0 0.351 137.0 2006.0 0.353 135.9 2007.0 0.355 134.8 2008.0 0.357 133.7 2009.0 0.359 132.6 2010.0 0.360 131.5 2011.0 0.362 130.4 2012.0 0.363 129.3 2013.0 0.365 128.3 2014.0 0.367 127.2 2015.0 0.368 126.2 2016.0 0.370 125.1 2017.0 0.371 124.1 2018.0 0.372 123.1 2019.0 0.374 122.1 2020.0 0.375 121.1 2021.0 0.376 120.1 2022.0 0.377 119.1 2023.0 0.378 118.1 2024.0 0.379 117.1 2025.0 0.380 116.1 2026.0 0.381 115.2 2027.0 0.382 114.2 2028.0 0.383 113.2 2029.0 0.384 112.3 2030.0 0.384 111.3 2031.0 0.385 110.4 2032.0 0.385 109.4 2033.0 0.386 108.5 2034.0 0.386 107.5 2035.0 0.386 106.6 2036.0 0.386 105.6 2037.0 0.387 104.7 2038.0 0.387 103.8 2039.0 0.386 102.8 2040.0 0.386 101.9 2041.0 0.386 100.9 2042.0 0.386 100.0 2043.0 0.385 99.0 2044.0 0.385 98.1 2045.0 0.384 97.1 2046.0 0.383 96.2 2047.0 0.382 95.2 2048.0 0.381 94.2 2049.0 0.380 93.3 2050.0 0.379 92.3 2051.0 0.377 91.3 2052.0 0.376 90.3 2053.0 0.374 89.3 2054.0 0.372 88.3 2055.0 0.370 87.3 2056.0 0.368 86.2 2057.0 0.365 85.2 2058.0 0.363 84.1 2059.0 0.360 83.1 2060.0 0.357 82.0 2061.0 0.354 80.8 2062.0 0.350 79.7 2063.0 0.346 78.5 2064.0 0.342 77.4 2065.0 0.338 76.1 2066.0 0.334 74.9 2067.0 0.329 73.6 2068.0 0.324 72.3 2069.0 0.318 70.9 2070.0 0.313 69.5 2071.0 0.306 68.0 2072.0 0.300 66.5 2073.0 0.293 64.9 2074.0 0.285 63.2 2075.0 0.277 61.4 2076.0 0.269 59.5 2077.0 0.260 57.5 2078.0 0.250 55.4 2079.0 0.239 53.0 2080.0 0.228 50.4 2081.0 0.216 47.6 2082.0 0.203 44.4 2083.0 0.189 40.7 2084.0 0.174 36.4 2085.0 0.158 31.3 2086.0 0.142 25.0 2087.0 0.124 17.0 2088.0 0.107 6.5 2089.0 0.092 352.1 2090.0 0.081 333.1 2091.0 0.078 310.6 2092.0 0.084 288.8 2093.0 0.096 271.0 2094.0 0.110 257.6