| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 16:33:18 |
| WDS: | WSI71AA,AB | WDS ID/Discoverer |
| P: | 2.582 | Orbital period (years) |
| a: | 0.048 | Semi-major axis (arcseconds) |
| i: | 75.9 | Inclination (degrees) |
| Ω: | 127.2 | Longitude of ascending node (degrees) |
| T: | 2010.917 | Epoch of periastron passage (year) |
| e: | 0.769 | Eccentricity |
| ω: | 287.9 | Longitude of periastron (degrees) |
| Start-Year: | 2024.0 | Year |
| End-Year: | 2026.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 020541.51-242233.8 | Epoch-2000 right ascension and declination |
| WDS-ID: | 02057-2423 | WDS designation |
| Discoverer Code: | WSI71AA,AB | Discover designation and components |
| ADS number: | 1652 | Aitken Double Star catalog |
| HD number: | 12889 | HD catalog number |
| Hipparcos number: | 9774 | Hipparcos catalog number |
| V1: | 9.27 | Magnitude of the primary |
| V2: | 9.50 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 2012 | Date of last observation |
| Orbit grade: | 3 | 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 0.029 264.0 ------------------------- 2024.0 0.022 142.0 2025.0 0.029 264.0