| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 18:12:20 |
| WDS: | BWL32 | WDS ID/Discoverer |
| P: | 17.000 | Orbital period (years) |
| a: | 0.222 | Semi-major axis (arcseconds) |
| i: | 137.4 | Inclination (degrees) |
| Ω: | 190.2 | Longitude of ascending node (degrees) |
| T: | 2020.130 | Epoch of periastron passage (year) |
| e: | 0.322 | Eccentricity |
| ω: | 81.1 | Longitude of periastron (degrees) |
| Start-Year: | 2017.0 | Year |
| End-Year: | 2033.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 123837.13-270334.9 | Epoch-2000 right ascension and declination |
| WDS-ID: | 12386-2704 | WDS designation |
| Discoverer Code: | BWL32 | Discover designation and components |
| ADS number: | . | Aitken Double Star catalog |
| HD number: | . | HD catalog number |
| Hipparcos number: | . | Hipparcos catalog number |
| V1: | 8.1 | Magnitude of the primary |
| V2: | 10.4 | Magnitude of the secondary |
| Equinox: | Equinox | |
| Date: | 2021 | 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 0.236 342.5 ------------------------- 2017.0 0.208 207.2 2018.0 0.188 188.8 2019.0 0.151 163.4 2020.0 0.114 119.6 2021.0 0.127 64.6 2022.0 0.172 31.0 2023.0 0.208 10.9 2024.0 0.229 355.8 2025.0 0.236 342.5 2026.0 0.235 329.4 2027.0 0.229 316.0 2028.0 0.222 301.7 2029.0 0.216 286.5 2030.0 0.214 270.7 2031.0 0.214 254.8 2032.0 0.215 239.0