| - Revision: |
$Rev: 1216 $ |
|
| - Report created: |
2025-07-11 18:36:09 |
| WDS: | HDS2273AA,AB | WDS ID/Discoverer |
| P: | 33.000 | Orbital period (years) |
| a: | 0.3512 | Semi-major axis (arcseconds) |
| i: | 35.1 | Inclination (degrees) |
| Ω: | 160.6 | Longitude of ascending node (degrees) |
| T: | 1992.970 | Epoch of periastron passage (year) |
| e: | 0.426 | Eccentricity |
| ω: | 234.6 | Longitude of periastron (degrees) |
| Start-Year: | 2009.0 | Year |
| End-Year: | 2041.0 | Year |
| Epoch: | 2025.0 | Besselian Epoch |
| Position: | 160553.36+104105.9 | Epoch-2000 right ascension and declination |
| WDS-ID: | 16059+1041 | WDS designation |
| Discoverer Code: | HDS2273AA,AB | Discover designation and components |
| ADS number: | . | Aitken Double Star catalog |
| HD number: | 144515 | HD catalog number |
| Hipparcos number: | 78864 | Hipparcos catalog number |
| V1: | 8.80 | Magnitude of the primary |
| V2: | 10.00 | Magnitude of the secondary |
| Equinox: | Equinox | |
| Date: | Date of last observation | |
| Orbit grade: | 3 | 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 0.202 2.6 ------------------------- 2009.0 0.446 207.2 2010.0 0.438 212.3 2011.0 0.429 217.6 2012.0 0.418 223.2 2013.0 0.405 229.1 2014.0 0.392 235.4 2015.0 0.377 242.1 2016.0 0.363 249.4 2017.0 0.348 257.3 2018.0 0.333 265.9 2019.0 0.318 275.3 2020.0 0.303 285.6 2021.0 0.288 297.0 2022.0 0.272 309.7 2023.0 0.253 324.1 2024.0 0.230 341.2 2025.0 0.202 2.6 2026.0 0.178 30.6 2027.0 0.172 64.0 2028.0 0.195 94.4 2029.0 0.233 116.5 2030.0 0.276 132.0 2031.0 0.315 143.4 2032.0 0.350 152.4 2033.0 0.379 159.9 2034.0 0.403 166.4 2035.0 0.421 172.3 2036.0 0.435 177.7 2037.0 0.445 182.8 2038.0 0.451 187.8 2039.0 0.454 192.6 2040.0 0.454 197.4