NGC 2070 - Tarantula Nebula - Raw data provided by Terry Robison

Here are the settings and gear used for this image, from the author of the raw files :

 

Location:

Melbourne Australia. (15 km from CBD)

 

Gear:

Vixen R200SS with comma corrector (f4 8 inch newt) – stock focuser

Astro-Physics AP900 mount.

First generation ST-8300 mono running at -15C

Baader Narrowband Filters: SII 8nm, H-alpha 7 nm, and OIII 8.5nm

 

Exposure times:

SII 17 x 20 min mapped to Red

Ha 18 x 20 min mapped to Green

OIII 16 x 20 min mapped to Blue

 

The forum thread is available here : www.cloudynights.com/ubbthreads/showflat.php/Cat/0/Board/...

Done