| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 18:51:50 |
| WDS: | VSP51 | WDS ID/Discoverer |
| P: | 23.000 | Orbital period (years) |
| a: | 0.168 | Semi-major axis (arcseconds) |
| i: | 122.0 | Inclination (degrees) |
| Ω: | 350.0 | Longitude of ascending node (degrees) |
| T: | 2020.000 | Epoch of periastron passage (year) |
| e: | 0.48 | Eccentricity |
| ω: | 10.0 | Longitude of periastron (degrees) |
| Start-Year: | 2014.0 | Year |
| End-Year: | 2036.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 175125.75-535019.5 | Epoch-2000 right ascension and declination |
| WDS-ID: | 17514-5350 | WDS designation |
| Discoverer Code: | VSP51 | Discover designation and components |
| ADS number: | . | Aitken Double Star catalog |
| HD number: | 161935 | HD catalog number |
| Hipparcos number: | 87386 | Hipparcos catalog number |
| V1: | 6.2 | Magnitude of the primary |
| V2: | 9.0 | 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 0.159 193.3 ------------------------- 2014.0 0.158 138.5 2015.0 0.130 128.5 2016.0 0.100 112.7 2017.0 0.077 85.5 2018.0 0.072 46.4 2019.0 0.084 11.8 2020.0 0.086 344.7 2021.0 0.068 310.7 2022.0 0.064 258.9 2023.0 0.090 221.4 2024.0 0.126 203.4 2025.0 0.159 193.3 2026.0 0.188 186.4 2027.0 0.210 181.3 2028.0 0.227 177.0 2029.0 0.239 173.2 2030.0 0.246 169.7 2031.0 0.247 166.4 2032.0 0.244 162.9 2033.0 0.236 159.4 2034.0 0.223 155.5 2035.0 0.205 151.0