| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 19:43:11 |
| WDS: | CHR149BA,BB | WDS ID/Discoverer |
| P: | 23.600 | Orbital period (years) |
| a: | 0.038 | Semi-major axis (arcseconds) |
| i: | 164.0 | Inclination (degrees) |
| Ω: | 75.0 | Longitude of ascending node (degrees) |
| T: | 1998.700 | Epoch of periastron passage (year) |
| e: | 0.21 | Eccentricity |
| ω: | 27.0 | Longitude of periastron (degrees) |
| Start-Year: | 2014.0 | Year |
| End-Year: | 2036.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 233920.80+454311.8 | Epoch-2000 right ascension and declination |
| WDS-ID: | 23393+4543 | WDS designation |
| Discoverer Code: | CHR149BA,BB | Discover designation and components |
| ADS number: | 16904 | Aitken Double Star catalog |
| HD number: | 222326 | HD catalog number |
| Hipparcos number: | 116726 | Hipparcos catalog number |
| V1: | 8.0 | Magnitude of the primary |
| V2: | 8.9 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | Date of last observation | |
| Orbit grade: | 4 | 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 0.032 347.6 ------------------------- 2014.0 0.042 192.0 2015.0 0.041 180.0 2016.0 0.039 166.8 2017.0 0.037 152.4 2018.0 0.035 136.5 2019.0 0.033 118.9 2020.0 0.032 99.5 2021.0 0.031 78.4 2022.0 0.030 55.9 2023.0 0.030 32.5 2024.0 0.030 9.3 2025.0 0.032 347.6 2026.0 0.034 328.1 2027.0 0.036 311.1 2028.0 0.039 296.2 2029.0 0.041 283.1 2030.0 0.043 271.2 2031.0 0.044 260.2 2032.0 0.045 249.9 2033.0 0.046 239.8 2034.0 0.046 229.9 2035.0 0.045 219.9