| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 19:05:45 |
| WDS: | HDS2751 | WDS ID/Discoverer |
| P: | 20.610 | Orbital period (years) |
| a: | 0.119 | Semi-major axis (arcseconds) |
| i: | 33.6 | Inclination (degrees) |
| Ω: | 157.4 | Longitude of ascending node (degrees) |
| T: | 2019.520 | Epoch of periastron passage (year) |
| e: | 0.6 | Eccentricity |
| ω: | 67.0 | Longitude of periastron (degrees) |
| Start-Year: | 2015.0 | Year |
| End-Year: | 2035.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 192402.50-531934.1 | Epoch-2000 right ascension and declination |
| WDS-ID: | 19240-5320 | WDS designation |
| Discoverer Code: | HDS2751 | Discover designation and components |
| ADS number: | . | Aitken Double Star catalog |
| HD number: | 181650 | HD catalog number |
| Hipparcos number: | 95360 | Hipparcos catalog number |
| V1: | 9.01 | Magnitude of the primary |
| V2: | 10.02 | Magnitude of the secondary |
| Equinox: | Equinox | |
| Date: | 2018 | Date of last observation |
| Orbit grade: | 4 | 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 0.150 9.8 ------------------------- 2015.0 0.122 85.1 2016.0 0.109 97.4 2017.0 0.094 113.4 2018.0 0.075 136.4 2019.0 0.051 178.3 2020.0 0.044 266.9 2021.0 0.075 318.3 2022.0 0.103 339.5 2023.0 0.123 352.4 2024.0 0.139 1.9 2025.0 0.150 9.8 2026.0 0.158 16.8 2027.0 0.162 23.2 2028.0 0.165 29.3 2029.0 0.165 35.4 2030.0 0.163 41.5 2031.0 0.160 47.8 2032.0 0.155 54.4 2033.0 0.148 61.6 2034.0 0.139 69.6