| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 19:30:07 |
| WDS: | WSI8 | WDS ID/Discoverer |
| P: | 2.276 | Orbital period (years) |
| a: | 0.00525 | Semi-major axis (arcseconds) |
| i: | 35.63 | Inclination (degrees) |
| Ω: | 67.41 | Longitude of ascending node (degrees) |
| T: | 1990.782 | Epoch of periastron passage (year) |
| e: | 0.0 | Eccentricity |
| ω: | 0.0 | Longitude of periastron (degrees) |
| Start-Year: | 2024.0 | Year |
| End-Year: | 2026.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 215354.79+282032.0 | Epoch-2000 right ascension and declination |
| WDS-ID: | 21539+2821 | WDS designation |
| Discoverer Code: | WSI8 | Discover designation and components |
| ADS number: | . | Aitken Double Star catalog |
| HD number: | 208174 | HD catalog number |
| Hipparcos number: | 108084 | Hipparcos catalog number |
| V1: | 6.79 | Magnitude of the primary |
| V2: | . | Magnitude of the secondary |
| Equinox: | Equinox | |
| Date: | 1991 | Date of last observation |
| Orbit grade: | 9 | 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 0.005 78.1 ------------------------- 2024.0 0.005 276.9 2025.0 0.005 78.1