Messier 31 - The Andromeda Galaxy

Data from 9/9/2016 while I was waiting for M33 to rise above the roof level.

 

40x240s @ ISO400 lights

20x240s @ ISO400 darks

100x1/8000s @ ISO400 bias

30x2s @ ISO400 flat

 

Skywatcher 200PDS

HEQ5 PRO

Nikon D7000 (Ha mod)

Orion Skyglow 2" LP filter

 

Processing in Pixinsight 1.8

 

Done