Detailed Instructions: Given a passage and a question, find the answer to the question based on the passage. The answer should consist of only one word that lies in the span of only one of the sentences in the passage.
Q: Paragraph: Vega , Lyra 's brightest star , is one of the brightest stars in the night sky , and forms a corner of the famed Summer Triangle asterism . Beta Lyrae is the prototype of a class of stars known as Beta Lyrae variables . These binary stars are so close to each other that they become egg - shaped and material flows from one to the other . Epsilon Lyrae , known informally as the Double Double , is a complex multiple star system . Lyra also hosts the Ring Nebula , the second - discovered and best - known planetary nebula .
Question: brightest star in the constellation lyra dan word

A:
Vega