| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 16:52:46 |
| WDS: | YSC27 | WDS ID/Discoverer |
| P: | 16.510 | Orbital period (years) |
| a: | 0.1399 | Semi-major axis (arcseconds) |
| i: | 123.5 | Inclination (degrees) |
| Ω: | 98.6 | Longitude of ascending node (degrees) |
| T: | 2013.020 | Epoch of periastron passage (year) |
| e: | 0.222 | Eccentricity |
| ω: | 94.7 | Longitude of periastron (degrees) |
| Start-Year: | 2017.0 | Year |
| End-Year: | 2033.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 033752.46+053828.7 | Epoch-2000 right ascension and declination |
| WDS-ID: | 03379+0538 | WDS designation |
| Discoverer Code: | YSC27 | Discover designation and components |
| ADS number: | . | Aitken Double Star catalog |
| HD number: | 22556 | HD catalog number |
| Hipparcos number: | 16390 | Hipparcos catalog number |
| V1: | 8.0 | Magnitude of the primary |
| V2: | 9.5 | Magnitude of the secondary |
| Equinox: | Equinox | |
| Date: | 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 0.139 114.6 ------------------------- 2017.0 0.135 263.2 2018.0 0.125 249.8 2019.0 0.111 233.4 2020.0 0.099 212.3 2021.0 0.094 187.2 2022.0 0.101 162.6 2023.0 0.115 142.7 2024.0 0.130 127.3 2025.0 0.139 114.6 2026.0 0.139 102.9 2027.0 0.124 89.9 2028.0 0.096 71.0 2029.0 0.064 32.6 2030.0 0.069 333.6 2031.0 0.101 300.4 2032.0 0.126 282.8