Title:

Face-on spiral galaxy M100 (NGC 4321) in Coma Berenices 

Photograph By:

┬ęDavid Briggs 

Date Taken:

Tuesday, 14 April 2015 

Equipment Used:

16 

Description:

Sigma Clip Average of 14x80sec exposures. Dark frame subtracted. Digital Development. Local Adaptive Filter. Gaussian smoothing.