| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 19:36:18 |
| WDS: | BLA11AA,AB | WDS ID/Discoverer |
| P: | 2.238 | Orbital period (years) |
| a: | 0.045020000000000004 | Semi-major axis (arcseconds) |
| i: | 68.28 | Inclination (degrees) |
| Ω: | 20.9 | Longitude of ascending node (degrees) |
| T: | 1987.942 | Epoch of periastron passage (year) |
| e: | 0.1677 | Eccentricity |
| ω: | 354.5 | Longitude of periastron (degrees) |
| Start-Year: | 2024.0 | Year |
| End-Year: | 2026.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 224300.13+301316.7 | Epoch-2000 right ascension and declination |
| WDS-ID: | 22430+3013 | WDS designation |
| Discoverer Code: | BLA11AA,AB | Discover designation and components |
| ADS number: | 16211 | Aitken Double Star catalog |
| HD number: | 215182 | HD catalog number |
| Hipparcos number: | 112158 | Hipparcos catalog number |
| V1: | 4.1 r | Magnitude of the primary |
| V2: | 6.9 r | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 1997 | Date of last observation |
| Orbit grade: | 1 | 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 0.052 204.6 ------------------------- 2024.0 0.028 44.3 2025.0 0.052 204.6