| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 18:36:47 |
| WDS: | CHR146AA,AB | WDS ID/Discoverer |
| P: | 10.060 | Orbital period (years) |
| a: | 0.073 | Semi-major axis (arcseconds) |
| i: | 89.7 | Inclination (degrees) |
| Ω: | 346.4 | Longitude of ascending node (degrees) |
| T: | 2015.000 | Epoch of periastron passage (year) |
| e: | 0.92 | Eccentricity |
| ω: | 118.9 | Longitude of periastron (degrees) |
| Start-Year: | 2020.0 | Year |
| End-Year: | 2030.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 161159.74-192738.3 | Epoch-2000 right ascension and declination |
| WDS-ID: | 16120-1928 | WDS designation |
| Discoverer Code: | CHR146AA,AB | Discover designation and components |
| ADS number: | 9951 | Aitken Double Star catalog |
| HD number: | 145502 | HD catalog number |
| Hipparcos number: | 79374 | Hipparcos catalog number |
| V1: | 4.5 | Magnitude of the primary |
| V2: | 6.8 | Magnitude of the secondary |
| Equinox: | Equinox | |
| Date: | 2021 | 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 0.009 346.6 ------------------------- 2020.0 0.067 345.9 2021.0 0.074 345.9 2022.0 0.076 346.0 2023.0 0.072 346.1 2024.0 0.058 346.2 2025.0 0.009 346.6 2026.0 0.005 342.4 2027.0 0.026 345.2 2028.0 0.043 345.6 2029.0 0.057 345.7