比拉流星群
Andromede \An"dro*mede\, Andromed \An"dro*med\, n.] (Astron.) A meteor appearing to radiate from a point in the constellation Andromeda, -- whence the name. Note: A shower of these meteors takes place every year on November 27th or 28th. The Andromedes are also called {Bielids}, as they are connected with Biela's comet and move in its orbit.