| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 16:36:20 |
| WDS: | TOK382AA,AB | WDS ID/Discoverer |
| P: | 21.000 | Orbital period (years) |
| a: | 0.366 | Semi-major axis (arcseconds) |
| i: | 120.4 | Inclination (degrees) |
| Ω: | 23.4 | Longitude of ascending node (degrees) |
| T: | 2015.632 | Epoch of periastron passage (year) |
| e: | 0.858 | Eccentricity |
| ω: | 24.3 | Longitude of periastron (degrees) |
| Start-Year: | 2015.0 | Year |
| End-Year: | 2035.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 023205.23-151440.6 | Epoch-2000 right ascension and declination |
| WDS-ID: | 02321-1515 | WDS designation |
| Discoverer Code: | TOK382AA,AB | Discover designation and components |
| ADS number: | . | Aitken Double Star catalog |
| HD number: | 15798 | HD catalog number |
| Hipparcos number: | 11783 | Hipparcos catalog number |
| V1: | 4.7 | Magnitude of the primary |
| V2: | 8.7 | Magnitude of the secondary |
| Equinox: | 2000 | 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 0.641 192.2 ------------------------- 2015.0 0.076 113.7 2016.0 0.068 246.0 2017.0 0.246 213.4 2018.0 0.363 206.8 2019.0 0.448 203.2 2020.0 0.513 200.6 2021.0 0.561 198.5 2022.0 0.597 196.8 2023.0 0.621 195.2 2024.0 0.635 193.6 2025.0 0.641 192.2 2026.0 0.637 190.7 2027.0 0.625 189.2 2028.0 0.604 187.6 2029.0 0.575 185.9 2030.0 0.537 184.0 2031.0 0.490 181.8 2032.0 0.433 178.9 2033.0 0.364 175.2 2034.0 0.281 169.4