| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 18:18:39 |
| WDS: | HDS1902 | WDS ID/Discoverer |
| P: | 26.150 | Orbital period (years) |
| a: | 0.131 | Semi-major axis (arcseconds) |
| i: | 27.7 | Inclination (degrees) |
| Ω: | 124.3 | Longitude of ascending node (degrees) |
| T: | 2008.550 | Epoch of periastron passage (year) |
| e: | 0.54 | Eccentricity |
| ω: | 309.0 | Longitude of periastron (degrees) |
| Start-Year: | 2012.0 | Year |
| End-Year: | 2038.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 133325.91+091925.5 | Epoch-2000 right ascension and declination |
| WDS-ID: | 13334+0919 | WDS designation |
| Discoverer Code: | HDS1902 | Discover designation and components |
| ADS number: | . | Aitken Double Star catalog |
| HD number: | 117913 | HD catalog number |
| Hipparcos number: | 66132 | Hipparcos catalog number |
| V1: | 9.51 | Magnitude of the primary |
| V2: | 11.49 | Magnitude of the secondary |
| Equinox: | Equinox | |
| Date: | Date of last observation | |
| Orbit grade: | 4 | 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 0.185 273.5 ------------------------- 2012.0 0.106 181.9 2013.0 0.120 195.8 2014.0 0.132 206.9 2015.0 0.144 216.1 2016.0 0.154 224.0 2017.0 0.163 231.0 2018.0 0.171 237.3 2019.0 0.178 243.1 2020.0 0.183 248.5 2021.0 0.187 253.6 2022.0 0.189 258.6 2023.0 0.189 263.5 2024.0 0.188 268.5 2025.0 0.185 273.5 2026.0 0.180 278.8 2027.0 0.174 284.4 2028.0 0.164 290.5 2029.0 0.152 297.5 2030.0 0.138 305.9 2031.0 0.120 316.5 2032.0 0.099 331.3 2033.0 0.075 355.0 2034.0 0.057 37.1 2035.0 0.059 92.8 2036.0 0.074 133.8 2037.0 0.089 160.6