metal-rich star setâre-ye porfelez Fr.: étoile riche en métaux A star whose → metal content is higher than the → solar metallicity. The stars that harbor → extrasolar planets tend to be considerably more metal-rich than the average → Population I star in the Galactic neighborhood. See also → super-metal-rich star. |
super-metal-rich star setâre-ye abar-porfelez Fr.: étoile très riche en métaux A very → metal-rich star whose iron → metallicity, [Fe/H], exceeds 0.20 → dex. Examples include HD 32147, HD 121370, and HD 145675 (Feltzing & Gonzalez, 2001, A&A 367, 253). |