Back HD 196885 Ab Arabic HD 196885 Ab German HD 196885 Ab Spanish HD 196885 Ab ID HD 196885 Ab Korean HD 196885 Ab Chinese
| Discovery | |
|---|---|
| Discovered by | Correia et al. |
| Discovery site | La Silla Observatory |
| Discovery date | October 23, 2007 |
| Radial velocity | |
| Orbital characteristics | |
| Apastron | 3.36 AU (503 Gm) |
| Periastron | 1.24 AU (186 Gm) |
| 2.30 AU (344 Gm) | |
| Eccentricity | 0.462 |
| 1349 d 3.693 y | |
Average orbital speed | 18.6 |
| 2451236 | |
| 91.4 | |
| Semi-amplitude | 39.5 |
| Star | HD 196885 A |
HD 196885 Ab (also referred to as HD 196885 b) is a Jovian planet with a minimum mass 2.96 times the mass of Jupiter.[1][2] This planet was discovered on October 23, 2007. In 2022, the planet's inclination and true mass were measured via astrometry, showing it to be about 3.39 MJ.[3]
- ^ Cite error: The named reference
correiawas invoked but never defined (see the help page). - ^ Schneider, J. "Notes for star HD 196885". Extrasolar Planets Encyclopaedia. Archived from the original on July 2, 2007. Retrieved 2008-08-19.
- ^ Cite error: The named reference
Chauvin2022was invoked but never defined (see the help page).