| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 19:42:40 |
| WDS: | TOI131AA,AB | WDS ID/Discoverer |
| P: | 27.830 | Orbital period (years) |
| a: | 0.181 | Semi-major axis (arcseconds) |
| i: | 66.9 | Inclination (degrees) |
| Ω: | 15.6 | Longitude of ascending node (degrees) |
| T: | 2019.550 | Epoch of periastron passage (year) |
| e: | 0.627 | Eccentricity |
| ω: | 251.9 | Longitude of periastron (degrees) |
| Start-Year: | 2012.0 | Year |
| End-Year: | 2038.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 233518.43-643342.4 | Epoch-2000 right ascension and declination |
| WDS-ID: | 23353-6434 | WDS designation |
| Discoverer Code: | TOI131AA,AB | Discover designation and components |
| ADS number: | . | Aitken Double Star catalog |
| HD number: | . | HD catalog number |
| Hipparcos number: | . | Hipparcos catalog number |
| V1: | 11.3 | Magnitude of the primary |
| V2: | 13.1 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 2022 | 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 0.185 29.2 ------------------------- 2012.0 0.104 127.6 2013.0 0.106 139.4 2014.0 0.110 150.6 2015.0 0.114 160.9 2016.0 0.117 170.6 2017.0 0.114 180.2 2018.0 0.100 191.3 2019.0 0.063 210.6 2020.0 0.032 316.6 2021.0 0.089 3.6 2022.0 0.131 14.4 2023.0 0.158 20.6 2024.0 0.175 25.2 2025.0 0.185 29.2 2026.0 0.189 32.9 2027.0 0.189 36.5 2028.0 0.187 40.2 2029.0 0.182 44.0 2030.0 0.175 48.0 2031.0 0.167 52.5 2032.0 0.158 57.4 2033.0 0.148 62.9 2034.0 0.138 69.3 2035.0 0.128 76.7 2036.0 0.119 85.2 2037.0 0.112 95.0