M42 - The Orion Nebula

5x180s @ ISO800 light

20x180s @ ISO800 dark

100x1/8000s @ ISO800 bias

50x1s @ ISO800 flat

 

(data from 5/11/2015)

 

SW 200PDS

Nikon D7000 (Ha modded)

HEQ5 PRO

 

Processing in pixinsight 1.8

Done