Alpha Centauri b (or planet "b" of Alpha Centauri) may refer to:
Stars
- alpha Centauri B (Toliman), the second largest star in the α Cen trinary system
Planets
- alpha Centauri Ab, an unconfirmed candidate exoplanet orbiting the largest star in the α Cen trinary star system, Rigel Kentarus (α Cen A)
- alpha Centauri Bb, a proposed exoplanet orbiting the second largest star in the α Cen trinary star system, Toliman (α Cen B)
- alpha Centauri Cb, an exoplanet orbiting the smallest star in the α Cen trinary star system, Proxima (α Cen C)
See also
Topics referred to by the same term This disambiguation page lists articles associated with the title Alpha Centauri b.If an internal link led you here, you may wish to change the link to point directly to the intended article. Category: