| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 19:40:46 |
| WDS: | HDS3316 | WDS ID/Discoverer |
| P: | 19.290 | Orbital period (years) |
| a: | 0.21719999999999998 | Semi-major axis (arcseconds) |
| i: | 116.6 | Inclination (degrees) |
| Ω: | 208.6 | Longitude of ascending node (degrees) |
| T: | 2019.030 | Epoch of periastron passage (year) |
| e: | 0.444 | Eccentricity |
| ω: | 142.1 | Longitude of periastron (degrees) |
| Start-Year: | 2016.0 | Year |
| End-Year: | 2034.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 231639.72+193717.0 | Epoch-2000 right ascension and declination |
| WDS-ID: | 23167+1937 | WDS designation |
| Discoverer Code: | HDS3316 | Discover designation and components |
| ADS number: | . | Aitken Double Star catalog |
| HD number: | . | HD catalog number |
| Hipparcos number: | 114922 | Hipparcos catalog number |
| V1: | 11.93 | Magnitude of the primary |
| V2: | 12.08 | Magnitude of the secondary |
| Equinox: | Equinox | |
| Date: | 2020 | Date of last observation |
| Orbit grade: | 2 | 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 0.153 259.0 ------------------------- 2016.0 0.177 192.1 2017.0 0.113 174.7 2018.0 0.061 116.6 2019.0 0.099 48.9 2020.0 0.133 23.7 2021.0 0.127 3.6 2022.0 0.110 338.3 2023.0 0.105 306.5 2024.0 0.122 278.2 2025.0 0.153 259.0 2026.0 0.187 246.6 2027.0 0.219 238.0 2028.0 0.247 231.5 2029.0 0.268 226.2 2030.0 0.282 221.5 2031.0 0.288 217.2 2032.0 0.283 212.9 2033.0 0.267 208.3