Orions Belt and Sword Rejigged in HDR

[avandonk]

I have been trying various manipulations in EasyHDR to see what happens. Here is one result. Same data as this thread.
http://www.iceinspace.com.au/forum/showthread.php?t=25025

large image 1.4MB
http://members.optusnet.com.au/~trlee8/ORbs_hdr.jpg
You can now see the faint blue reflection nebulae upper left.
Bert

[multiweb]

Very nice wide field bert. Amazing to see how much interesting stuff there is in this part of the sky. What kind of exposure time is required to capture that much data? Also are these auto-guided exposures?