M52 (OC in Cass)
Location : Yang-Pyung, South Korea
Date : July/28/2012
Media : Black paper, White Jelly pen / Pastel
Equipment : Discovery 15″ Dob, Pentax XL 14mm, Nagler Type6 9mm
The M52 is the open cluster without the impressive feature.
It’s hard to find because the boundary is uncertain.
The central part is vacant, and there is no brightness difference of comprised stars.
What is the fascination of the m52?
The answer is in this sketch.