yes, as glen says there is a lot of Ha in the tarantula. astro modifying your camera will help heaps.
not quite a side by side comparo but you can see a difference from a couple of my old dslr shots
here is 1 hr of 2 min subs with astro modification 1200mm FL.
https://www.flickr.com/photos/803366...ream/lightbox/
and here is one with my old goto dob 44x 20 second subs non-astro modified
https://www.flickr.com/photos/80336656@N07/12163421945/
but really full NB really makes the emission neb's pop out from the bright background stars.