| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 19:40:27 |
| WDS: | B594 | WDS ID/Discoverer |
| P: | 21.000 | Orbital period (years) |
| a: | 0.15 | Semi-major axis (arcseconds) |
| i: | 42.66 | Inclination (degrees) |
| Ω: | 129.52 | Longitude of ascending node (degrees) |
| T: | 1924.869 | Epoch of periastron passage (year) |
| e: | 0.352 | Eccentricity |
| ω: | 130.34 | Longitude of periastron (degrees) |
| Start-Year: | 2015.0 | Year |
| End-Year: | 2035.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 231121.12-425839.8 | Epoch-2000 right ascension and declination |
| WDS-ID: | 23114-4259 | WDS designation |
| Discoverer Code: | B594 | Discover designation and components |
| ADS number: | . | Aitken Double Star catalog |
| HD number: | 218812 | HD catalog number |
| Hipparcos number: | . | Hipparcos catalog number |
| V1: | 9.1 | Magnitude of the primary |
| V2: | 9.5 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 1963 | Date of last observation |
| Orbit grade: | 4 | 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 0.161 135.4 ------------------------- 2015.0 0.131 37.5 2016.0 0.140 52.0 2017.0 0.150 64.6 2018.0 0.161 75.6 2019.0 0.170 85.3 2020.0 0.178 94.0 2021.0 0.184 102.1 2022.0 0.185 109.9 2023.0 0.183 117.7 2024.0 0.175 126.0 2025.0 0.161 135.4 2026.0 0.141 146.9 2027.0 0.116 163.0 2028.0 0.089 188.8 2029.0 0.075 230.4 2030.0 0.086 273.5 2031.0 0.103 303.3 2032.0 0.114 325.5 2033.0 0.119 345.0 2034.0 0.121 3.5