| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 19:08:24 |
| WDS: | VSP59AA,AB | WDS ID/Discoverer |
| P: | 19.360 | Orbital period (years) |
| a: | 0.275 | Semi-major axis (arcseconds) |
| i: | 83.6 | Inclination (degrees) |
| Ω: | 14.2 | Longitude of ascending node (degrees) |
| T: | 2008.000 | Epoch of periastron passage (year) |
| e: | 0.235 | Eccentricity |
| ω: | 8.9 | Longitude of periastron (degrees) |
| Start-Year: | 2016.0 | Year |
| End-Year: | 2034.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 194557.30+041454.6 | Epoch-2000 right ascension and declination |
| WDS-ID: | 19460+0415 | WDS designation |
| Discoverer Code: | VSP59AA,AB | Discover designation and components |
| ADS number: | 12882 | Aitken Double Star catalog |
| HD number: | 186704 | HD catalog number |
| Hipparcos number: | 97255 | Hipparcos catalog number |
| V1: | 5.9 | Magnitude of the primary |
| V2: | 10.1 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 2015 | Date of last observation |
| Orbit grade: | 5 | 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 0.128 4.1 ------------------------- 2016.0 0.327 192.9 2017.0 0.339 194.3 2018.0 0.331 195.6 2019.0 0.306 197.1 2020.0 0.262 199.0 2021.0 0.204 201.8 2022.0 0.131 207.5 2023.0 0.054 229.3 2024.0 0.053 341.4 2025.0 0.128 4.1 2026.0 0.188 10.2 2027.0 0.211 14.0 2028.0 0.187 17.7 2029.0 0.123 24.1 2030.0 0.042 53.9 2031.0 0.068 169.4 2032.0 0.152 183.9 2033.0 0.225 188.3