Question

What are 3 stars in a row called?​

Answer 1

The stars Alnilam, Mintaka and Alnitak form Orion's belt. Orion's Belt is an asterism of three stars that appear about midway in the constellation Orion the Hunter. The asterism is so called because it appears to form a belt in the hunter's outfit.

Answer 2

Answer:

Orion's Belt or the Belt of Orion

Orion's Belt or the Belt of Orion, also known as the Three Kings or Three Sisters, is an asterism in the constellation Orion. It consists of the three bright stars Alnitak, Alnilam and Mintaka. Looking for Orion's Belt in the night sky is the easiest way to locate Orion in the sky.