What makes Eridanus1 such a stunning binary in the night sky?

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SUMMARY

Eridanus1 is a visually stunning binary star system, particularly noted for the vibrant blue color of its secondary star. Observers recommend using a telescope with at least a 6-inch aperture for optimal viewing. The discussion highlights the impressive visual characteristics of this double star, making it a must-see for amateur astronomers. The 10-inch telescope mentioned provides an excellent opportunity to appreciate the deep colors of Eridanus1.

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I saw this binary with me friend's 10-inch. The secondary looked so blue I could not believe my eyes!

Has anyone hear noticed the deep colour of this lovely double star?

Eridanus1
 
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Eridanus1 said:
I saw this binary with me friend's 10-inch. The secondary looked so blue I could not believe my eyes!

Has anyone hear noticed the deep colour of this lovely double star?

Eridanus1
This one of the prettiest binaries in the sky. If you can view it through a 6" or better refractor, DO IT!
 

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