M51 Whirlpool Galaxy unguided.

Photographer
Juan Pablo Trapero Revert
Email
observatoriojupiter@outlook.es
Location of photo
Vall d'Ebo (Alicante, Spain)
Date/Time of photo
March 12, 2015
Equipment
C9.25 S/GT XLT and SBIG ST-402ME on unguided CG-5. Optec NextGEN 0.33x focal reducer.
Description
L: 40x35" and RGB: 30x35" time exposures. Optec NextGEN 0.33x focal reducer. Bahtinov mask for focusing. Processed with DSS, Astronomy Tools and PS CS5.
Website
http://www.astrobin.com/users/ObservatorioJuPiTeR/