| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 18:10:54 |
| WDS: | TOK400AB | WDS ID/Discoverer |
| P: | 27.900 | Orbital period (years) |
| a: | 0.238 | Semi-major axis (arcseconds) |
| i: | 129.5 | Inclination (degrees) |
| Ω: | 98.3 | Longitude of ascending node (degrees) |
| T: | 2018.650 | Epoch of periastron passage (year) |
| e: | 0.656 | Eccentricity |
| ω: | 173.8 | Longitude of periastron (degrees) |
| Start-Year: | 2012.0 | Year |
| End-Year: | 2038.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 122458.97-041332.3 | Epoch-2000 right ascension and declination |
| WDS-ID: | 12250-0414 | WDS designation |
| Discoverer Code: | TOK400AB | Discover designation and components |
| ADS number: | . | Aitken Double Star catalog |
| HD number: | 108081 | HD catalog number |
| Hipparcos number: | 60574 | Hipparcos catalog number |
| V1: | 8.1 | Magnitude of the primary |
| V2: | 11.9 | Magnitude of the secondary |
| Equinox: | Equinox | |
| Date: | 2021 | Date of last observation |
| Orbit grade: | 4 | 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 0.269 124.8 ------------------------- 2012.0 0.297 82.5 2013.0 0.265 78.1 2014.0 0.228 72.3 2015.0 0.184 63.9 2016.0 0.136 49.9 2017.0 0.089 20.3 2018.0 0.073 320.2 2019.0 0.082 264.1 2020.0 0.082 210.3 2021.0 0.111 170.2 2022.0 0.154 149.6 2023.0 0.196 138.0 2024.0 0.235 130.4 2025.0 0.269 124.8 2026.0 0.299 120.5 2027.0 0.324 116.9 2028.0 0.345 113.7 2029.0 0.363 110.9 2030.0 0.376 108.4 2031.0 0.385 105.9 2032.0 0.391 103.6 2033.0 0.393 101.3 2034.0 0.391 99.1 2035.0 0.386 96.7 2036.0 0.376 94.3 2037.0 0.362 91.8