Taken on June 13 2019 in Marseille 13 France
- [ NXm Camera ]
Samsung NX-mini at ISO 400 = 4 minutes x 29 :
from NX mini Astro Makeup to final Whirlpool image
- [ NiR-SNR increase ]
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, Dima-Watcher 254 / 1200 Reflector :
Lenses, Newtonians, RCTs, SCTs to take Whirlpool subs
Deux Galaxies du Tourbillon
- NX-mini 400 iso = 29 poses de 4 minutes
- Aucun Filtrage, guidage PhD sur chercheur
- au foyer Newton Dima-Watcher 254 / 1200
- monture HEQ5 1er Modele, Kit Goto fin 2009
- empilement DeepSkyStacker, niveaux Elements3
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