Melotte 15 - The core of the Heart Nebula

Crop from a wider FOV. Reprocessed from my 2016 data.

 

T:Takahashi FSQ 106ED reduced @f3.8

M: Astrophysics Mach1 GTO

C: QSI 690ws-g8

G: Lodestar X2

F: Astrodon Ha 5nm; Astronomik OIII and SII 6nm

Foc: Sharp Sky Pro foucser

CPU: Eagle-S Primalucelab

 

Sw: Sequence Generator Pro - PHD2 - Pixinsight 1.8

 

Narrowband composition

HA:OIII:SIIxTv=33:33:33x1200"

 

Bias: 512

Dark: 64

Flat: 31

Done