| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 19:16:12 |
| WDS: | WSI110AA,AB | WDS ID/Discoverer |
| P: | 4.871 | Orbital period (years) |
| a: | 0.0979 | Semi-major axis (arcseconds) |
| i: | 78.5 | Inclination (degrees) |
| Ω: | 143.6 | Longitude of ascending node (degrees) |
| T: | 2003.250 | Epoch of periastron passage (year) |
| e: | 0.254 | Eccentricity |
| ω: | 344.0 | Longitude of periastron (degrees) |
| Start-Year: | 2023.0 | Year |
| End-Year: | 2027.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 204613.31+155426.4 | Epoch-2000 right ascension and declination |
| WDS-ID: | 20462+1554 | WDS designation |
| Discoverer Code: | WSI110AA,AB | Discover designation and components |
| ADS number: | 14270 | Aitken Double Star catalog |
| HD number: | 197193 | HD catalog number |
| Hipparcos number: | 102490 | Hipparcos catalog number |
| V1: | 7.9 | Magnitude of the primary |
| V2: | 8.9 | Magnitude of the secondary |
| Equinox: | Equinox | |
| Date: | 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 0.112 318.6 ------------------------- 2023.0 0.072 147.2 2024.0 0.034 286.9 2025.0 0.112 318.6 2026.0 0.105 328.6