Photographer:
Eitel Monaco
Location of Photo:
Cinainnati
Date/Time of photo:
august 2011
Equipment:
MEADE RXC 400 16' SBIG ST8 XME
Description:
The Hertzsprung Russell diagram for M13 shows that the stars here have left the main secuence and transormed into red giants, leaving only a few hot blue stars, provinf the age of this object above 10 billion years. Star identification with Astroart 4. Ln Lum vs Ln B/R correlation in XL with Pavone's algorithm.
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