| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 18:32:38 |
| WDS: | HDS2203 | WDS ID/Discoverer |
| P: | 26.310 | Orbital period (years) |
| a: | 0.23 | Semi-major axis (arcseconds) |
| i: | 80.8 | Inclination (degrees) |
| Ω: | 117.2 | Longitude of ascending node (degrees) |
| T: | 2013.880 | Epoch of periastron passage (year) |
| e: | 0.372 | Eccentricity |
| ω: | 297.8 | Longitude of periastron (degrees) |
| Start-Year: | 2012.0 | Year |
| End-Year: | 2038.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 153755.38+500455.8 | Epoch-2000 right ascension and declination |
| WDS-ID: | 15379+5005 | WDS designation |
| Discoverer Code: | HDS2203 | Discover designation and components |
| ADS number: | . | Aitken Double Star catalog |
| HD number: | 139779 | HD catalog number |
| Hipparcos number: | 76540 | Hipparcos catalog number |
| V1: | 8.03 | Magnitude of the primary |
| V2: | 9.84 | Magnitude of the secondary |
| Equinox: | 2000 | Equinox |
| Date: | 2010 | 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 0.089 264.4 ------------------------- 2012.0 0.080 314.1 2013.0 0.024 27.6 2014.0 0.078 102.7 2015.0 0.135 112.5 2016.0 0.168 117.1 2017.0 0.178 120.6 2018.0 0.169 124.1 2019.0 0.149 128.3 2020.0 0.122 134.2 2021.0 0.091 143.9 2022.0 0.062 163.2 2023.0 0.047 202.7 2024.0 0.060 243.9 2025.0 0.089 264.4 2026.0 0.121 274.4 2027.0 0.153 280.2 2028.0 0.182 284.0 2029.0 0.208 286.9 2030.0 0.229 289.1 2031.0 0.245 291.0 2032.0 0.255 292.7 2033.0 0.257 294.3 2034.0 0.250 296.0 2035.0 0.233 297.8 2036.0 0.203 300.1 2037.0 0.159 303.3