| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 18:15:52 |
| WDS: | HDS1850AA,AB | WDS ID/Discoverer |
| P: | 29.110 | Orbital period (years) |
| a: | 0.3134 | Semi-major axis (arcseconds) |
| i: | 89.0 | Inclination (degrees) |
| Ω: | 279.7 | Longitude of ascending node (degrees) |
| T: | 1997.270 | Epoch of periastron passage (year) |
| e: | 0.173 | Eccentricity |
| ω: | 326.4 | Longitude of periastron (degrees) |
| Start-Year: | 2011.0 | Year |
| End-Year: | 2039.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 131255.71-594858.8 | Epoch-2000 right ascension and declination |
| WDS-ID: | 13129-5949 | WDS designation |
| Discoverer Code: | HDS1850AA,AB | Discover designation and components |
| ADS number: | . | Aitken Double Star catalog |
| HD number: | 114630 | HD catalog number |
| Hipparcos number: | 64478 | Hipparcos catalog number |
| V1: | 6.37 | Magnitude of the primary |
| V2: | 9.69 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 2015 | Date of last observation |
| Orbit grade: | 4 | 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 0.139 278.1 ------------------------- 2011.0 0.277 98.8 2012.0 0.312 99.1 2013.0 0.337 99.3 2014.0 0.352 99.4 2015.0 0.357 99.6 2016.0 0.351 99.8 2017.0 0.333 100.0 2018.0 0.304 100.2 2019.0 0.263 100.4 2020.0 0.211 100.8 2021.0 0.149 101.5 2022.0 0.079 103.2 2023.0 0.007 146.7 2024.0 0.070 276.0 2025.0 0.139 278.1 2026.0 0.198 278.9 2027.0 0.240 279.3 2028.0 0.263 279.6 2029.0 0.265 279.9 2030.0 0.249 280.2 2031.0 0.216 280.6 2032.0 0.171 281.2 2033.0 0.118 282.2 2034.0 0.058 285.2 2035.0 0.007 41.2 2036.0 0.066 94.5 2037.0 0.125 97.0 2038.0 0.180 98.0