| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 17:39:51 |
| WDS: | A1746BC | WDS ID/Discoverer |
| P: | 21.780 | Orbital period (years) |
| a: | 0.149 | Semi-major axis (arcseconds) |
| i: | 19.1 | Inclination (degrees) |
| Ω: | 153.6 | Longitude of ascending node (degrees) |
| T: | 1998.420 | Epoch of periastron passage (year) |
| e: | 0.079 | Eccentricity |
| ω: | 51.0 | Longitude of periastron (degrees) |
| Start-Year: | 2015.0 | Year |
| End-Year: | 2035.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 082639.82+243203.7 | Epoch-2000 right ascension and declination |
| WDS-ID: | 08267+2432 | WDS designation |
| Discoverer Code: | A1746BC | Discover designation and components |
| ADS number: | 6811 | Aitken Double Star catalog |
| HD number: | 71153 | HD catalog number |
| Hipparcos number: | 41389 | Hipparcos catalog number |
| V1: | 8.5 | Magnitude of the primary |
| V2: | 8.5 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 1999 | Date of last observation |
| Orbit grade: | 2 | 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 0.144 294.6 ------------------------- 2015.0 0.145 111.2 2016.0 0.144 127.7 2017.0 0.142 144.6 2018.0 0.140 161.9 2019.0 0.136 180.1 2020.0 0.133 199.1 2021.0 0.131 218.9 2022.0 0.131 239.0 2023.0 0.134 258.7 2024.0 0.139 277.3 2025.0 0.144 294.6 2026.0 0.150 310.5 2027.0 0.154 325.5 2028.0 0.157 339.8 2029.0 0.158 353.7 2030.0 0.157 7.6 2031.0 0.156 21.7 2032.0 0.153 36.2 2033.0 0.151 51.1 2034.0 0.149 66.6