What advantage is there in referring to a star by its ...

[neverstopbelieb]

What advantage is there in referring to a star by its Greek-letter designation and constellation name rather using its traditional name?
 
  What will be an ideal response?

Question 2

What information does a star's Greek-letter designation convey?
 
  What will be an ideal response?

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Answer to Question 1

More information is conveyed; the Greek-letter designation generally corresponds to the brightness of the star, and the constellation describes where in the sky the star is located.

Answer to Question 2

Modern astronomers often refer to a star by its constellation and a Greek-letter assigned according to its brightness within the constellation. The brighter stars are generally the first few letters of the Greek alphabet.

[neverstopbelieb]

Great answer, keep it coming

[jomama]

Thanks for the timely response, appreciate it