| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 19:37:53 |
| WDS: | VSP58 | WDS ID/Discoverer |
| P: | 19.835 | Orbital period (years) |
| a: | 0.262 | Semi-major axis (arcseconds) |
| i: | 179.9 | Inclination (degrees) |
| Ω: | 275.3 | Longitude of ascending node (degrees) |
| T: | 2015.470 | Epoch of periastron passage (year) |
| e: | 0.507 | Eccentricity |
| ω: | 22.7 | Longitude of periastron (degrees) |
| Start-Year: | 2016.0 | Year |
| End-Year: | 2034.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 225527.22-521809.6 | Epoch-2000 right ascension and declination |
| WDS-ID: | 22555-5218 | WDS designation |
| Discoverer Code: | VSP58 | Discover designation and components |
| ADS number: | . | Aitken Double Star catalog |
| HD number: | . | HD catalog number |
| Hipparcos number: | 113201 | Hipparcos catalog number |
| V1: | 8.3 | Magnitude of the primary |
| V2: | 12.2 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 2019 | 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 0.394 75.3 ------------------------- 2016.0 0.137 219.7 2017.0 0.177 174.2 2018.0 0.225 147.2 2019.0 0.269 129.5 2020.0 0.307 116.6 2021.0 0.337 106.2 2022.0 0.361 97.4 2023.0 0.378 89.5 2024.0 0.389 82.3 2025.0 0.394 75.3 2026.0 0.394 68.4 2027.0 0.387 61.3 2028.0 0.375 54.0 2029.0 0.356 45.9 2030.0 0.331 36.8 2031.0 0.299 26.0 2032.0 0.260 12.2 2033.0 0.214 353.0