Eta Carinae Nebula NGC3372

Pseudo SHO

R channel used as Ha

G channel used as SII

B channels ased as OIII

R(SII)/G(0.8*Ha+0.2*OIII)/B(OIII)

Redcat51 + ZWO ASI533MC + Optolong L-eXtreme

ZWO ASI120MC-S + William Optics UniGuide 32mm

AZ-EQ5

20x480" lights

Nebulosity4

PHD2

PixInsight

Photoshop CC

Cairns (Australia)

Bortle 5

Done