| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 18:48:32 |
| WDS: | HDS2492 | WDS ID/Discoverer |
| P: | 21.454 | Orbital period (years) |
| a: | 0.103 | Semi-major axis (arcseconds) |
| i: | 27.9 | Inclination (degrees) |
| Ω: | 34.6 | Longitude of ascending node (degrees) |
| T: | 2006.710 | Epoch of periastron passage (year) |
| e: | 0.399 | Eccentricity |
| ω: | 203.1 | Longitude of periastron (degrees) |
| Start-Year: | 2015.0 | Year |
| End-Year: | 2035.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 173844.87-215445.4 | Epoch-2000 right ascension and declination |
| WDS-ID: | 17387-2155 | WDS designation |
| Discoverer Code: | HDS2492 | Discover designation and components |
| ADS number: | . | Aitken Double Star catalog |
| HD number: | 160042 | HD catalog number |
| Hipparcos number: | 86352 | Hipparcos catalog number |
| V1: | 6.60 | Magnitude of the primary |
| V2: | 8.04 | 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 0.082 140.3 ------------------------- 2015.0 0.139 37.6 2016.0 0.142 45.0 2017.0 0.142 52.1 2018.0 0.140 59.3 2019.0 0.137 66.8 2020.0 0.131 74.9 2021.0 0.123 83.9 2022.0 0.114 94.1 2023.0 0.104 106.3 2024.0 0.093 121.3 2025.0 0.082 140.3 2026.0 0.074 164.2 2027.0 0.067 193.7 2028.0 0.062 228.9 2029.0 0.060 268.8 2030.0 0.067 305.9 2031.0 0.080 333.2 2032.0 0.095 352.2 2033.0 0.109 6.0 2034.0 0.121 16.9