| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 17:41:25 |
| WDS: | BD-042421 | WDS ID/Discoverer |
| P: | 18.991 | Orbital period (years) |
| a: | 0.064 | Semi-major axis (arcseconds) |
| i: | 171.1 | Inclination (degrees) |
| Ω: | 248.7 | Longitude of ascending node (degrees) |
| T: | 2005.167 | Epoch of periastron passage (year) |
| e: | 0.532 | Eccentricity |
| ω: | 325.3 | Longitude of periastron (degrees) |
| Start-Year: | 2016.0 | Year |
| End-Year: | 2034.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 084118.53-044831.9 | Epoch-2000 right ascension and declination |
| WDS-ID: | 08413-0449 | WDS designation |
| Discoverer Code: | BD-042421 | Discover designation and components |
| ADS number: | . | Aitken Double Star catalog |
| HD number: | 74014 | HD catalog number |
| Hipparcos number: | 42634 | Hipparcos catalog number |
| V1: | 7.57 | Magnitude of the primary |
| V2: | . | Magnitude of the secondary |
| Equinox: | Equinox | |
| Date: | Date of last observation | |
| Orbit grade: | 9 | 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 0.035 228.5 ------------------------- 2016.0 0.096 93.9 2017.0 0.094 86.7 2018.0 0.089 78.9 2019.0 0.083 70.2 2020.0 0.074 59.6 2021.0 0.064 46.1 2022.0 0.052 26.6 2023.0 0.038 354.0 2024.0 0.030 294.6 2025.0 0.035 228.5 2026.0 0.047 189.2 2027.0 0.060 166.4 2028.0 0.071 151.1 2029.0 0.079 139.6 2030.0 0.086 130.1 2031.0 0.092 122.0 2032.0 0.095 114.5 2033.0 0.097 107.5