| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 17:39:12 |
| WDS: | HDS1196AB | WDS ID/Discoverer |
| P: | 20.990 | Orbital period (years) |
| a: | 0.078 | Semi-major axis (arcseconds) |
| i: | 115.5 | Inclination (degrees) |
| Ω: | 10.8 | Longitude of ascending node (degrees) |
| T: | 2023.603 | Epoch of periastron passage (year) |
| e: | 0.292 | Eccentricity |
| ω: | 167.4 | Longitude of periastron (degrees) |
| Start-Year: | 2015.0 | Year |
| End-Year: | 2035.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 082259.85-710209.5 | Epoch-2000 right ascension and declination |
| WDS-ID: | 08230-7102 | WDS designation |
| Discoverer Code: | HDS1196AB | Discover designation and components |
| ADS number: | . | Aitken Double Star catalog |
| HD number: | 71591 | HD catalog number |
| Hipparcos number: | 41093 | Hipparcos catalog number |
| V1: | 9.36 | Magnitude of the primary |
| V2: | 10.13 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 2023 | 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 0.052 176.2 ------------------------- 2015.0 0.098 8.1 2016.0 0.092 3.4 2017.0 0.083 357.8 2018.0 0.070 350.4 2019.0 0.054 339.1 2020.0 0.038 317.7 2021.0 0.029 274.7 2022.0 0.036 230.0 2023.0 0.049 205.9 2024.0 0.056 190.7 2025.0 0.052 176.2 2026.0 0.042 156.9 2027.0 0.033 125.5 2028.0 0.035 86.2 2029.0 0.046 58.7 2030.0 0.060 43.2 2031.0 0.074 33.6 2032.0 0.085 26.8 2033.0 0.093 21.4 2034.0 0.098 16.7