M51 Whirlpool - Samsung NX-mini 30x 4min. @ 400 iso

Shot at Marseille 13, France on June 13 2019
- [ NXm Camera ]
Samsung NX-mini at ISO 400 = 30 x 4 minutes :
from NX mini Astro Makeup to final Whirlpool image
- [ NiR-SNR increase ]
The NX-mini's IR-Cut Filter is very easy to remove :
NX mini's IR-Cut filter removal improves Whirlpool's SNR
- [ Lens ]
Prime Focus on Dima-Watcher 254 / 1200 Reflector :
Lenses, Newtonians, RCTs, SCTs to take Whirlpool subs

Paire de Galaxies du Tourbillon
- NX-mini 400 iso = 30 poses de 4 minutes
- Aucun Filtre ! Guidage ToUcam / Chercheur
- Au foyer Newton Dima-Watcher 254 / 1200
- Monture HEQ5 1er Modele, Kit Goto Fin 2009
- Empilement DeepSkyStacker, niveaux Elements3

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