| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 17:24:33 |
| WDS: | CHR164AA,AB | WDS ID/Discoverer |
| P: | 18.940 | Orbital period (years) |
| a: | 0.0491 | Semi-major axis (arcseconds) |
| i: | 57.8 | Inclination (degrees) |
| Ω: | 287.4 | Longitude of ascending node (degrees) |
| T: | 2017.280 | Epoch of periastron passage (year) |
| e: | 0.762 | Eccentricity |
| ω: | 227.1 | Longitude of periastron (degrees) |
| Start-Year: | 2016.0 | Year |
| End-Year: | 2034.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 061436.71-043406.5 | Epoch-2000 right ascension and declination |
| WDS-ID: | 06146-0434 | WDS designation |
| Discoverer Code: | CHR164AA,AB | Discover designation and components |
| ADS number: | . | Aitken Double Star catalog |
| HD number: | . | HD catalog number |
| Hipparcos number: | 29629 | Hipparcos catalog number |
| V1: | 6.4 | Magnitude of the primary |
| V2: | 6.8 | Magnitude of the secondary |
| Equinox: | Equinox | |
| Date: | Date of last observation | |
| Orbit grade: | 3 | Orbit grade, ranging from 1 'definitive' to 5 'indeterminate' |
| Flags: | Flags |
Image from the USNO WDS 6th Orbit Catalog (see Acknowledgements)
Year Sep[“] PA[°] --------------------------------------------- 2025.0 0.071 311.5 ------------------------- 2016.0 0.019 49.8 2017.0 0.014 104.1 2018.0 0.019 265.2 2019.0 0.039 285.1 2020.0 0.052 292.8 2021.0 0.060 297.8 2022.0 0.066 301.7 2023.0 0.069 305.2 2024.0 0.071 308.4 2025.0 0.071 311.5 2026.0 0.070 314.7 2027.0 0.067 318.1 2028.0 0.064 321.8 2029.0 0.059 326.0 2030.0 0.054 331.0 2031.0 0.047 337.2 2032.0 0.040 345.6 2033.0 0.032 358.0