In the constellation Lyra, why are some of the stars labeled with the Roman alphabet?

Is this there name or what?In the constellation Lyra, why are some of the stars labeled with the Roman alphabet?In some constellations, Roman letters were used to label stars if there weren't enough letters in the Greek alphabet to label them all. They start with lower case a to z, then go on to uppercase A to Q. R and later are usually used to denote variable stars :)In the constellation Lyra, why are some of the stars labeled with the Roman alphabet?
aIn the constellation Lyra, why are some of the stars labeled with the Roman alphabet?maybe they're just following uniformityIn the constellation Lyra, why are some of the stars labeled with the Roman alphabet?
Besides the letter they have names like in Lyra:

伪 Lyra is Vega

尾 Lyra is Sheliak

纬 Lyra is SulafatIn the constellation Lyra, why are some of the stars labeled with the Roman alphabet?the only thing i can tell you is that you mean THEIR name, i'm sureIn the constellation Lyra, why are some of the stars labeled with the Roman alphabet?
Because United States don麓t exist at that time.