The text provided does not specify which blue star you are referring to or its distance from the Sun. However, there are several prominent blue stars visible from Earth with different distances from the Sun. Here are a few examples:

1. Rigel: Rigel is the brightest star in the constellation Orion and the seventh-brightest star in the night sky. It is a blue supergiant star located approximately 863 light-years from the Sun.

2. Vega: Vega is the brightest star in the constellation Lyra and the fifth-brightest star in the night sky. It is a blue-white main sequence star located around 25 light-years away from the Sun.

3. Sirius: Sirius, also known as the Dog Star, is the brightest star in the night sky and is part of the constellation Canis Major. Sirius is a binary star system consisting of a bright blue-white main sequence star (Sirius A) and a white dwarf companion (Sirius B). Sirius A is approximately 8.6 light-years from the Sun.

4. Spica: Spica is the brightest star in the constellation Virgo and the 15th-brightest star in the night sky. It is a blue-white main sequence star located around 262 light-years away from the Sun.

Note: These distances are approximate values and may vary slightly depending on different measurements and stellar models.