| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 19:29:32 |
| WDS: | COU14 | WDS ID/Discoverer |
| P: | 26.346 | Orbital period (years) |
| a: | 0.36245 | Semi-major axis (arcseconds) |
| i: | 70.379 | Inclination (degrees) |
| Ω: | 230.698 | Longitude of ascending node (degrees) |
| T: | 1989.881 | Epoch of periastron passage (year) |
| e: | 0.23 | Eccentricity |
| ω: | 250.23 | Longitude of periastron (degrees) |
| Start-Year: | 2012.0 | Year |
| End-Year: | 2038.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 215008.64+171709.4 | Epoch-2000 right ascension and declination |
| WDS-ID: | 21501+1717 | WDS designation |
| Discoverer Code: | COU14 | Discover designation and components |
| ADS number: | . | Aitken Double Star catalog |
| HD number: | 207652 | HD catalog number |
| Hipparcos number: | 107788 | Hipparcos catalog number |
| V1: | 5.74 | Magnitude of the primary |
| V2: | 6.94 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 2008 | Date of last observation |
| Orbit grade: | 2 | 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 0.368 241.5 ------------------------- 2012.0 0.327 46.3 2013.0 0.314 51.9 2014.0 0.278 58.6 2015.0 0.218 68.1 2016.0 0.145 86.6 2017.0 0.095 133.2 2018.0 0.132 186.2 2019.0 0.207 207.8 2020.0 0.277 218.0 2021.0 0.330 224.3 2022.0 0.364 229.2 2023.0 0.381 233.4 2024.0 0.382 237.4 2025.0 0.368 241.5 2026.0 0.343 246.2 2027.0 0.308 251.7 2028.0 0.267 258.8 2029.0 0.223 268.6 2030.0 0.183 283.1 2031.0 0.154 304.3 2032.0 0.148 330.9 2033.0 0.169 354.9 2034.0 0.205 12.0 2035.0 0.246 23.7 2036.0 0.284 32.1 2037.0 0.312 38.7