Zeta Herculis (Rutilicus) is a binary star system in the constellation Hercules.
It is the second brightest star in the constellation with an apparent magnitude of +2.89
The brightest star is yellow.
It is called Herculis
The second brightest star is Canopus with an apparent magnitude of -0.72The brightest is Sirius with an apparent magnitude of -1.47
The brightest star are the blue stars, second is yellow and last is red.
Gamma Virginis or (Porrima and Arich) is the second brightest star in the constellation Virgo with an apparent magnitude of 2.74
Vega is the brightest star in constellation Lyra, and acctually is one of the bightest in the universe. It is also the second brightest in the northern hemisphere.
Castor is the second brightest star in the constellation Gemini.
Beta (β). The second brightest star is β Lyr (Sheliak).
Gamma Leonis (γ Leo, γ Leonis) (Algieba or Al Gieba) (a binary star system) is the second brightest star in the constellation Leo.
Betelgeuse is the second brightest star in the constellation Orion.
Beta Aquarii (Sadalsuud) is the brightest, and Alpha Aquarii (Sadalmelik) is the second brightest star in Aquarius.
It is in the Orion constellation, and its about 640 light-years away from Earth. It is the second brightest star in the constellation, and the eighth brightest star in our night sky.