15  March  2018
 
M8, the Lagoon Nebula in narrowband



By  Josep Drudis
www.astrodrudis.com )

This image is the result of 17 hours of exposure (Ha: 5.5h; OIII: 4.5h; SII: 5.5h; RGB 1.5h) and it was color mapped to the Hubble palette.
Telescope is a CDK 20" f/6.8 and the camera is a SBIG STX16803


 

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