| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 18:18:36 |
| WDS: | COU1754 | WDS ID/Discoverer |
| P: | 125.500 | Orbital period (years) |
| a: | 0.6254 | Semi-major axis (arcseconds) |
| i: | 94.865 | Inclination (degrees) |
| Ω: | 171.25 | Longitude of ascending node (degrees) |
| T: | 2056.400 | Epoch of periastron passage (year) |
| e: | 0.189 | Eccentricity |
| ω: | 230.13 | Longitude of periastron (degrees) |
| Start-Year: | 1963.0 | Year |
| End-Year: | 2087.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 133308.21+431510.2 | Epoch-2000 right ascension and declination |
| WDS-ID: | 13331+4316 | WDS designation |
| Discoverer Code: | COU1754 | Discover designation and components |
| ADS number: | . | Aitken Double Star catalog |
| HD number: | . | HD catalog number |
| Hipparcos number: | 66110 | Hipparcos catalog number |
| V1: | 10.18 | Magnitude of the primary |
| V2: | 10.21 | Magnitude of the secondary |
| Equinox: | Equinox | |
| Date: | Date of last observation | |
| Orbit grade: | 5 | 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 0.317 360.0 ------------------------- 1963.0 0.624 172.7 1964.0 0.637 172.5 1965.0 0.648 172.3 1966.0 0.659 172.0 1967.0 0.668 171.8 1968.0 0.676 171.6 1969.0 0.682 171.4 1970.0 0.687 171.2 1971.0 0.691 171.0 1972.0 0.693 170.8 1973.0 0.694 170.6 1974.0 0.694 170.4 1975.0 0.693 170.2 1976.0 0.691 170.0 1977.0 0.687 169.9 1978.0 0.683 169.7 1979.0 0.677 169.4 1980.0 0.670 169.2 1981.0 0.662 169.0 1982.0 0.653 168.8 1983.0 0.643 168.6 1984.0 0.632 168.4 1985.0 0.620 168.1 1986.0 0.607 167.9 1987.0 0.593 167.6 1988.0 0.578 167.3 1989.0 0.562 167.1 1990.0 0.546 166.8 1991.0 0.529 166.4 1992.0 0.511 166.1 1993.0 0.492 165.7 1994.0 0.472 165.3 1995.0 0.452 164.9 1996.0 0.431 164.4 1997.0 0.410 163.9 1998.0 0.388 163.3 1999.0 0.365 162.6 2000.0 0.342 161.9 2001.0 0.319 161.0 2002.0 0.295 160.0 2003.0 0.271 158.8 2004.0 0.246 157.4 2005.0 0.221 155.7 2006.0 0.196 153.6 2007.0 0.172 150.8 2008.0 0.147 147.1 2009.0 0.123 141.9 2010.0 0.101 134.4 2011.0 0.080 122.8 2012.0 0.066 104.8 2013.0 0.060 80.2 2014.0 0.066 55.7 2015.0 0.081 37.9 2016.0 0.101 26.5 2017.0 0.124 19.0 2018.0 0.148 13.9 2019.0 0.172 10.2 2020.0 0.197 7.4 2021.0 0.221 5.3 2022.0 0.246 3.6 2023.0 0.270 2.2 2024.0 0.293 1.0 2025.0 0.317 360.0 2026.0 0.339 359.1 2027.0 0.361 358.4 2028.0 0.382 357.7 2029.0 0.402 357.1 2030.0 0.421 356.5 2031.0 0.439 356.0 2032.0 0.456 355.5 2033.0 0.471 355.1 2034.0 0.486 354.7 2035.0 0.498 354.3 2036.0 0.510 353.9 2037.0 0.520 353.6 2038.0 0.528 353.2 2039.0 0.535 352.9 2040.0 0.539 352.6 2041.0 0.542 352.3 2042.0 0.543 352.0 2043.0 0.542 351.6 2044.0 0.539 351.3 2045.0 0.534 351.0 2046.0 0.526 350.7 2047.0 0.517 350.3 2048.0 0.505 350.0 2049.0 0.491 349.6 2050.0 0.475 349.2 2051.0 0.457 348.8 2052.0 0.437 348.3 2053.0 0.415 347.8 2054.0 0.391 347.2 2055.0 0.366 346.5 2056.0 0.338 345.8 2057.0 0.309 344.9 2058.0 0.279 343.8 2059.0 0.248 342.5 2060.0 0.215 340.7 2061.0 0.182 338.3 2062.0 0.149 334.9 2063.0 0.115 329.4 2064.0 0.083 319.7 2065.0 0.056 299.3 2066.0 0.045 258.9 2067.0 0.059 220.8 2068.0 0.087 202.3 2069.0 0.119 193.3 2070.0 0.153 188.2 2071.0 0.187 184.9 2072.0 0.220 182.6 2073.0 0.253 180.9 2074.0 0.285 179.6 2075.0 0.316 178.6 2076.0 0.347 177.8 2077.0 0.376 177.0 2078.0 0.404 176.4 2079.0 0.431 175.9 2080.0 0.457 175.4 2081.0 0.482 175.0 2082.0 0.505 174.6 2083.0 0.527 174.3 2084.0 0.548 173.9 2085.0 0.567 173.6 2086.0 0.585 173.4