| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 17:01:18 |
| WDS: | STI2051A | WDS ID/Discoverer |
| P: | 23.000 | Orbital period (years) |
| a: | 0.07 | Semi-major axis (arcseconds) |
| i: | 65.0 | Inclination (degrees) |
| Ω: | 97.0 | Longitude of ascending node (degrees) |
| T: | 1966.000 | Epoch of periastron passage (year) |
| e: | 0.3 | Eccentricity |
| ω: | 73.0 | Longitude of periastron (degrees) |
| Start-Year: | 2014.0 | Year |
| End-Year: | 2036.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 043111.52+585837.5 | Epoch-2000 right ascension and declination |
| WDS-ID: | 04312+5858 | WDS designation |
| Discoverer Code: | STI2051A | Discover designation and components |
| ADS number: | . | Aitken Double Star catalog |
| HD number: | . | HD catalog number |
| Hipparcos number: | 21088 | Hipparcos catalog number |
| V1: | 11.1 | Magnitude of the primary |
| V2: | . | Magnitude of the secondary |
| Equinox: | Equinox | |
| Date: | 1977 | Date of last observation |
| Orbit grade: | 9 | 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 0.038 358.4 ------------------------- 2014.0 0.039 249.9 2015.0 0.054 264.2 2016.0 0.065 272.8 2017.0 0.072 279.3 2018.0 0.074 285.1 2019.0 0.073 290.8 2020.0 0.069 297.0 2021.0 0.063 304.1 2022.0 0.056 312.8 2023.0 0.049 324.1 2024.0 0.042 339.2 2025.0 0.038 358.4 2026.0 0.038 20.0 2027.0 0.041 39.9 2028.0 0.047 55.8 2029.0 0.054 68.0 2030.0 0.059 77.8 2031.0 0.061 86.3 2032.0 0.060 94.5 2033.0 0.053 104.1 2034.0 0.040 118.6 2035.0 0.024 151.1