| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 19:00:19 |
| WDS: | HU1191 | WDS ID/Discoverer |
| P: | 14.640 | Orbital period (years) |
| a: | 0.191 | Semi-major axis (arcseconds) |
| i: | 149.3 | Inclination (degrees) |
| Ω: | 84.0 | Longitude of ascending node (degrees) |
| T: | 1996.640 | Epoch of periastron passage (year) |
| e: | 0.462 | Eccentricity |
| ω: | 303.9 | Longitude of periastron (degrees) |
| Start-Year: | 2018.0 | Year |
| End-Year: | 2032.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 184634.62+382104.0 | Epoch-2000 right ascension and declination |
| WDS-ID: | 18466+3821 | WDS designation |
| Discoverer Code: | HU1191 | Discover designation and components |
| ADS number: | 11680 | Aitken Double Star catalog |
| HD number: | 173950 | HD catalog number |
| Hipparcos number: | 92122 | Hipparcos catalog number |
| V1: | 8.67 | Magnitude of the primary |
| V2: | 9.42 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 1998 | Date of last observation |
| Orbit grade: | 1 | 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 0.109 204.9 ------------------------- 2018.0 0.248 322.5 2019.0 0.255 311.8 2020.0 0.256 301.3 2021.0 0.248 290.6 2022.0 0.232 278.8 2023.0 0.203 264.4 2024.0 0.161 243.8 2025.0 0.109 204.9 2026.0 0.095 129.8 2027.0 0.128 72.7 2028.0 0.158 39.1 2029.0 0.183 15.5 2030.0 0.205 357.3 2031.0 0.225 342.5