| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 19:01:44 |
| WDS: | VSP52AA,AB | WDS ID/Discoverer |
| P: | 19.000 | Orbital period (years) |
| a: | 0.09 | Semi-major axis (arcseconds) |
| i: | 105.8 | Inclination (degrees) |
| Ω: | 134.6 | Longitude of ascending node (degrees) |
| T: | 2019.560 | Epoch of periastron passage (year) |
| e: | 0.52 | Eccentricity |
| ω: | 239.0 | Longitude of periastron (degrees) |
| Start-Year: | 2016.0 | Year |
| End-Year: | 2034.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 185804.15-295304.7 | Epoch-2000 right ascension and declination |
| WDS-ID: | 18581-2953 | WDS designation |
| Discoverer Code: | VSP52AA,AB | Discover designation and components |
| ADS number: | . | Aitken Double Star catalog |
| HD number: | . | HD catalog number |
| Hipparcos number: | . | Hipparcos catalog number |
| V1: | 9.0 | Magnitude of the primary |
| V2: | 10.9 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 2018 | Date of last observation |
| Orbit grade: | 5 | 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 0.106 126.5 ------------------------- 2016.0 0.043 348.8 2017.0 0.053 333.2 2018.0 0.057 321.8 2019.0 0.043 308.5 2020.0 0.012 228.5 2021.0 0.046 148.1 2022.0 0.076 138.3 2023.0 0.094 133.4 2024.0 0.103 129.7 2025.0 0.106 126.5 2026.0 0.104 123.3 2027.0 0.098 119.8 2028.0 0.089 115.7 2029.0 0.078 110.6 2030.0 0.065 103.6 2031.0 0.052 93.1 2032.0 0.040 75.8 2033.0 0.032 47.3