| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 17:42:56 |
| WDS: | HDS1281 | WDS ID/Discoverer |
| P: | 25.800 | Orbital period (years) |
| a: | 0.133 | Semi-major axis (arcseconds) |
| i: | 140.9 | Inclination (degrees) |
| Ω: | 40.8 | Longitude of ascending node (degrees) |
| T: | 2022.200 | Epoch of periastron passage (year) |
| e: | 0.5 | Eccentricity |
| ω: | 118.3 | Longitude of periastron (degrees) |
| Start-Year: | 2013.0 | Year |
| End-Year: | 2037.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 085125.62-504645.8 | Epoch-2000 right ascension and declination |
| WDS-ID: | 08514-5047 | WDS designation |
| Discoverer Code: | HDS1281 | Discover designation and components |
| ADS number: | . | Aitken Double Star catalog |
| HD number: | . | HD catalog number |
| Hipparcos number: | . | Hipparcos catalog number |
| V1: | 9.48 | Magnitude of the primary |
| V2: | 9.90 | Magnitude of the secondary |
| Equinox: | Equinox | |
| Date: | 2018 | 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 0.098 193.2 ------------------------- 2013.0 0.171 74.8 2014.0 0.168 69.0 2015.0 0.163 63.0 2016.0 0.155 56.4 2017.0 0.144 49.0 2018.0 0.130 40.2 2019.0 0.111 28.8 2020.0 0.087 11.7 2021.0 0.063 341.0 2022.0 0.054 287.3 2023.0 0.069 240.5 2024.0 0.086 212.7 2025.0 0.098 193.2 2026.0 0.107 177.5 2027.0 0.115 164.1 2028.0 0.123 152.4 2029.0 0.130 142.0 2030.0 0.137 132.7 2031.0 0.144 124.2 2032.0 0.150 116.5 2033.0 0.156 109.5 2034.0 0.161 102.9 2035.0 0.166 96.6 2036.0 0.169 90.7