| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 19:03:39 |
| WDS: | B427 | WDS ID/Discoverer |
| P: | 2.680 | Orbital period (years) |
| a: | 0.129 | Semi-major axis (arcseconds) |
| i: | 45.6 | Inclination (degrees) |
| Ω: | 45.0 | Longitude of ascending node (degrees) |
| T: | 1931.810 | Epoch of periastron passage (year) |
| e: | 0.53 | Eccentricity |
| ω: | 86.1 | Longitude of periastron (degrees) |
| Start-Year: | 2024.0 | Year |
| End-Year: | 2026.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 190948.13-194812.4 | Epoch-2000 right ascension and declination |
| WDS-ID: | 19098-1948 | WDS designation |
| Discoverer Code: | B427 | Discover designation and components |
| ADS number: | 12096 | Aitken Double Star catalog |
| HD number: | 178555 | HD catalog number |
| Hipparcos number: | 94144 | Hipparcos catalog number |
| V1: | 7.0 | Magnitude of the primary |
| V2: | 7.1 | Magnitude of the secondary |
| Equinox: | Equinox | |
| Date: | Date of last observation | |
| Orbit grade: | 5 | 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 0.126 3.4 ------------------------- 2024.0 0.140 291.0 2025.0 0.126 3.4