There are hundreds of stars in the constellation Pegasus.
The main stars are:
For details about all the other stars, see related link.
The named stars that make up the constellation Pegasus are Markab, Scheat, Algenib, Enif, Homam, Matar, Baham, and Sadalbari
1, there is only 1 MAIN star.
The stars in the Pegasus constellation vary in color from white to blue, indicating high surface temperatures. The surface temperatures of these stars can range from around 6,000 to 25,000 degrees Celsius.
The Pegasus Constellation has several primary stars. They are Markib, Alpha Andromedae, Alpha Pegasi, Beta Pegasi, and Algenib. Alpha Pegasi is the brightest star in the grouping.
The constellation of Pegasus is in the northern sky and the Arawak and Warrau people used the stars to represent a grill on stilts. The square of the constellation was also used to locate navigational stars.
pegasus
Homan, Enif, Algenib, Markan, Matar, Scheat, and Alpheratz are the prominent stars of the constellation Pegasushi there boobies
The constellation Pegasus does not have a single magnitude, as it is made up of multiple stars with varying brightness. The most notable star in Pegasus is Enif (Epsilon Pegasi), which has an apparent magnitude of about 2.39. The overall brightness of the constellation can be observed, especially during autumn evenings, but it is the individual stars that contribute to its visibility.
Constellations are defined by MANY stars not just one. Given this fact your question is obviously meaningless.
The Pegasus constellation is stationed in the northern hemisphere in the fourth quadrant, between latitudes +90 degrees and -60 degrees. It holds the position of seventh largest constellation place in the sky. The July Pegasids is linked the Pegasus constellation. The constellations, Andromeda, Aquarius, Cygnus, Delphinus, Equuleus, Lacerta, Pisces and Vulpecula are neighbors to Pegasus.
zeus turned pegasus into constellation and put pegasus in night sky
http://www.seds.org/Maps/Stars_en/Fig/pegasus.html