M51 Whirlpool - Samsung NX-mini 29x 4min. @ 400 iso
Taken on June 13 2019 in Marseille 13 France Samsung NX-mini at iso 400 = 4 minutes x 29 NX-mini's IR-Cut Filter is very easy to remove : http://mecastronics.free.fr/SamsungNXminiTopIR.html Prime Focus, Dima-Watcher 254 / 1200 Reflector - NX-mini 400 iso
 
M51 Whirlpool - Samsung NX-mini 30x 4min. @ 400 iso
Shot at Marseille 13, France on June 13 2019 Samsung NX-mini at ISO 400 = 30 x 4 minutes The NX-mini's IR-Cut Filter is very easy to remove : http://mecastronics.free.fr/SamsungNXminiTopIR.html Prime Focus on Dima-Watcher 254 / 1200 Reflector - NX-mini
 
M51 Whirlpool - Samsung NX-mini = 400 iso 29 x 4min
Shot on June 13 2019 at Marseille 13 France Samsung NX-mini at iso 400 = 29 x 4 minutes NX-mini's IR-Cut Filter is more than easy to remove : http://mecastronics.free.fr/SamsungNXminiTopIR.html Prime Focus, Dima-Watcher 254 / 1200 Reflector - NX-mini 400
 
M 51 - test Pentax K-5 iso 80 : 5 x 12 min - Pollut Lumin Forte
M51 Whirlpool - Pentax K5 iso 80 = 5x 12minutes foyer Reflecteur Proto DIMA 254/1200 HEQ5 Goto-Kit + PhD Auto-Guide / Chercheur pris en Pleine Ville = Filtrage UHCs DeepSkyStacker 5 PEF 2 Flat 0 Bias 0 Dark Niveaux Finit° Accent photoshop .