| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 18:16:52 |
| WDS: | HDS1866 | WDS ID/Discoverer |
| P: | 22.720 | Orbital period (years) |
| a: | 0.1435 | Semi-major axis (arcseconds) |
| i: | 137.8 | Inclination (degrees) |
| Ω: | 18.3 | Longitude of ascending node (degrees) |
| T: | 2008.290 | Epoch of periastron passage (year) |
| e: | 0.397 | Eccentricity |
| ω: | 225.8 | Longitude of periastron (degrees) |
| Start-Year: | 2014.0 | Year |
| End-Year: | 2036.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 131858.38-253544.0 | Epoch-2000 right ascension and declination |
| WDS-ID: | 13190-2536 | WDS designation |
| Discoverer Code: | HDS1866 | Discover designation and components |
| ADS number: | . | Aitken Double Star catalog |
| HD number: | 115683 | HD catalog number |
| Hipparcos number: | 64970 | Hipparcos catalog number |
| V1: | 8.52 | Magnitude of the primary |
| V2: | 9.90 | Magnitude of the secondary |
| Equinox: | Equinox | |
| Date: | Date of last observation | |
| Orbit grade: | 3 | 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 0.125 287.4 ------------------------- 2014.0 0.164 20.0 2015.0 0.175 12.3 2016.0 0.182 5.4 2017.0 0.184 358.8 2018.0 0.183 352.3 2019.0 0.180 345.6 2020.0 0.173 338.4 2021.0 0.165 330.7 2022.0 0.155 322.0 2023.0 0.145 312.1 2024.0 0.134 300.7 2025.0 0.125 287.4 2026.0 0.117 272.1 2027.0 0.111 255.0 2028.0 0.107 236.5 2029.0 0.102 216.3 2030.0 0.092 193.0 2031.0 0.076 161.4 2032.0 0.069 116.7 2033.0 0.084 76.4 2034.0 0.110 52.1 2035.0 0.134 37.0