The “S” in Hercules

The “S” in Hercules

An “S” Asterism in Hercules
Sketch and Details by Aleksander Cieśla

I have sketched another interesting asterism. It’s name is “S”. This is nice loose cluster of couple of stars that really have the shape of the letter “S”.

Object: The “S” cluster – asterism.
RA 16h37m00s, DEC +30°59’53”
Constallation: Hercules
Scope: SCT 5″ with W70 25mm
Date: July 14th 2009
Weather: Good. Seeing 2/5, transparency 2/5. Light pollution
Technique: Graphite pencil

Aleksander Cieśla

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