| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 19:09:41 |
| WDS: | MCY3AA,AB | WDS ID/Discoverer |
| P: | 16.894 | Orbital period (years) |
| a: | 0.83023 | Semi-major axis (arcseconds) |
| i: | 135.47 | Inclination (degrees) |
| Ω: | 80.37 | Longitude of ascending node (degrees) |
| T: | 2016.842 | Epoch of periastron passage (year) |
| e: | 0.34114 | Eccentricity |
| ω: | 216.71 | Longitude of periastron (degrees) |
| Start-Year: | 2017.0 | Year |
| End-Year: | 2033.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 195354.48+442453.3 | Epoch-2000 right ascension and declination |
| WDS-ID: | 19539+4425 | WDS designation |
| Discoverer Code: | MCY3AA,AB | Discover designation and components |
| ADS number: | . | Aitken Double Star catalog |
| HD number: | . | HD catalog number |
| Hipparcos number: | . | Hipparcos catalog number |
| V1: | 13.5 | Magnitude of the primary |
| V2: | 16.8 | Magnitude of the secondary |
| Equinox: | Equinox | |
| Date: | Date of last observation | |
| Orbit grade: | 2 | 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 1.026 55.1 ------------------------- 2017.0 0.479 225.8 2018.0 0.430 174.9 2019.0 0.558 131.9 2020.0 0.741 108.1 2021.0 0.893 93.3 2022.0 0.995 82.4 2023.0 1.048 73.0 2024.0 1.056 64.2 2025.0 1.026 55.1 2026.0 0.964 45.2 2027.0 0.879 33.6 2028.0 0.783 19.4 2029.0 0.693 1.2 2030.0 0.630 338.4 2031.0 0.607 312.4 2032.0 0.606 285.7