posted by Losa .
What is the primary[s] star of the constellations Leo and Lyra?
Since this is not my area of expertise, I searched Google under the key words "primary stars of the constellations Leo and Lyra" to get these possible sources:
In the future, you can find the information you desire more quickly, if you use appropriate key words to do your own search. Also see http://hanlib.sou.edu/searchtools/.