| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 16:21:08 |
| WDS: | MCY1AA,AB | WDS ID/Discoverer |
| P: | 15.428 | Orbital period (years) |
| a: | 0.5102599999999999 | Semi-major axis (arcseconds) |
| i: | 44.29 | Inclination (degrees) |
| Ω: | 176.75 | Longitude of ascending node (degrees) |
| T: | 2016.160 | Epoch of periastron passage (year) |
| e: | 0.1576 | Eccentricity |
| ω: | 104.9 | Longitude of periastron (degrees) |
| Start-Year: | 2018.0 | Year |
| End-Year: | 2032.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 003229.43+671408.8 | Epoch-2000 right ascension and declination |
| WDS-ID: | 00321+6715 | WDS designation |
| Discoverer Code: | MCY1AA,AB | Discover designation and components |
| ADS number: | 440 | Aitken Double Star catalog |
| HD number: | . | HD catalog number |
| Hipparcos number: | 2552 | Hipparcos catalog number |
| V1: | 10.3 | Magnitude of the primary |
| V2: | 13.4 | Magnitude of the secondary |
| Equinox: | Equinox | |
| Date: | 2015 | 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 0.478 130.5 ------------------------- 2018.0 0.448 343.7 2019.0 0.487 3.1 2020.0 0.484 21.1 2021.0 0.457 40.4 2022.0 0.429 62.4 2023.0 0.420 86.5 2024.0 0.440 110.0 2025.0 0.478 130.5 2026.0 0.514 147.9 2027.0 0.531 163.5 2028.0 0.514 179.0 2029.0 0.456 197.1 2030.0 0.370 222.4 2031.0 0.311 261.0