M51 Whirlpool - Samsung NX-mini 29x 4min. @ 400 iso

Taken on June 13 2019 in Marseille 13 France
- [ NXm Camera ]
Samsung NX-mini at iso 400 = 4 minutes x 29 :
http://mecastronics.free.fr/SamsungNXminiTopIR.html#HowToAstroNXm
- [ NiR-SNR increase ]
NX-mini's IR-Cut Filter is very easy to remove :
http://mecastronics.free.fr/SamsungNXminiTopIR.html#FullSpectrum
- [ Lens ]
Prime Focus, Dima-Watcher 254 / 1200 Reflector :
http://mecastronics.free.fr/RCTxReducFlats-Zoom.html

- 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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