Wonderful Whirlpool galaxy M51 black-and-white

Photographer
Jean-Claude Merlin
Email
jcmerlin@wanadoo.fr
Location of photo
Sierra Nevada Mountains (California, USA)
Date/Time of photo
2016 Feb. 11 - 11h34 UT
Equipment
iTelescope.Net 61-cm reflector F/6.5 - FLI CCD camera - Luminance filter
Description
5-minute exposure on galaxy M51 Canes Venatici
Website
http://station504.pagesperso-orange.fr/