| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 19:37:03 |
| WDS: | HDS3246 | WDS ID/Discoverer |
| P: | 20.180 | Orbital period (years) |
| a: | 0.21 | Semi-major axis (arcseconds) |
| i: | 93.9 | Inclination (degrees) |
| Ω: | 272.7 | Longitude of ascending node (degrees) |
| T: | 2016.350 | Epoch of periastron passage (year) |
| e: | 0.414 | Eccentricity |
| ω: | 146.2 | Longitude of periastron (degrees) |
| Start-Year: | 2015.0 | Year |
| End-Year: | 2035.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 225047.15-654251.8 | Epoch-2000 right ascension and declination |
| WDS-ID: | 22508-6543 | WDS designation |
| Discoverer Code: | HDS3246 | Discover designation and components |
| ADS number: | . | Aitken Double Star catalog |
| HD number: | 216013 | HD catalog number |
| Hipparcos number: | 112816 | Hipparcos catalog number |
| V1: | 8.79 | Magnitude of the primary |
| V2: | 10.46 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 2022 | 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 0.205 276.7 ------------------------- 2015.0 0.010 203.1 2016.0 0.080 97.4 2017.0 0.128 93.0 2018.0 0.125 90.1 2019.0 0.089 85.9 2020.0 0.040 72.4 2021.0 0.024 315.1 2022.0 0.073 285.8 2023.0 0.123 280.4 2024.0 0.167 278.1 2025.0 0.205 276.7 2026.0 0.236 275.7 2027.0 0.259 274.9 2028.0 0.273 274.2 2029.0 0.277 273.6 2030.0 0.270 272.9 2031.0 0.250 272.2 2032.0 0.217 271.3 2033.0 0.168 270.0 2034.0 0.102 267.2