Gamma Draconis, also known as Etamin or Eltanin.
The brightest star in Draco is Eltanin (Gamma Draconis), with an apparent visual magnitude of 2.24. [See Link]
Rasalhague is the brightest star in the constellation Ophiuchus
The brightest star in a constellation is known as the alpha star. It is typically designated as the first letter of the Greek alphabet followed by the genitive form of the constellation name. For example, Alpha Centauri is the brightest star in the Centaurus constellation.
The Rigel star is a star in the Orion constellation. Rigel is the brightest star in the Orion constellation, and it is the seventh brightest star seen in the night's sky.
Spica is the brightest star in the constellation Virgo.
The brightest is Gamma Draconis or Eltanin or Etanin (magnitude 2.2) The second brightest is Beta Draconis or Rastaban (magnitude 2.8) Traditionally the star designated as Alpha is the brightest in most constellations but not in Draco. Alpha Draconis or Thuban and is magnitude 3.6
Sirius is the brightest star in the constellation Canis Major. The brightest star in the constellation Gemini is Pollux with a magnitude of 1.2.
The star Achernar is the brightest star in the constellation EridanusThere is no star called chernar. The star Achernar is the brightest star in the constellation Eridanus.
The star Regulus, or Alpha Leonis, can be found in the constellation of Leo. It is the brightest star in the constellation.
Altair is the brightest star in the Aquila constellation.
Draco is a constellation located in the northern sky. Thuban, also known as Alpha Draconis, was the brightest star in the constellation and served as the North Star around 2700 BC. Today, it is not considered a major star in terms of brightness.
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