| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 18:19:21 |
| WDS: | BU612AB | WDS ID/Discoverer |
| P: | 22.460 | Orbital period (years) |
| a: | 0.19983 | Semi-major axis (arcseconds) |
| i: | 43.5 | Inclination (degrees) |
| Ω: | 34.58 | Longitude of ascending node (degrees) |
| T: | 1929.850 | Epoch of periastron passage (year) |
| e: | 0.545 | Eccentricity |
| ω: | 359.93 | Longitude of periastron (degrees) |
| Start-Year: | 2014.0 | Year |
| End-Year: | 2036.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 133934.68+104446.7 | Epoch-2000 right ascension and declination |
| WDS-ID: | 13396+1045 | WDS designation |
| Discoverer Code: | BU612AB | Discover designation and components |
| ADS number: | 8987 | Aitken Double Star catalog |
| HD number: | 118889 | HD catalog number |
| Hipparcos number: | 66640 | Hipparcos catalog number |
| V1: | 6.35 | Magnitude of the primary |
| V2: | 6.47 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | Date of last observation | |
| Orbit grade: | 1 | 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 0.219 184.1 ------------------------- 2014.0 0.231 242.1 2015.0 0.200 250.5 2016.0 0.164 262.3 2017.0 0.127 281.0 2018.0 0.096 313.7 2019.0 0.089 1.4 2020.0 0.090 49.2 2021.0 0.090 98.2 2022.0 0.113 137.6 2023.0 0.150 160.7 2024.0 0.187 174.6 2025.0 0.219 184.1 2026.0 0.247 191.2 2027.0 0.270 197.0 2028.0 0.287 202.0 2029.0 0.299 206.5 2030.0 0.307 210.8 2031.0 0.309 214.9 2032.0 0.306 219.0 2033.0 0.298 223.2 2034.0 0.285 227.8 2035.0 0.267 232.9