This is an attempt to make a catalogue of the "best" nebulae in the whole sky.
These 50 nebulae images all have the same field, 2.6 degrees
Click on slideshow, the file name is the NGC or IC number.
https://nebulae26deg.shutterfly.com/pictures/8
The images all come from Aladin
http://aladin.u-strasbg.fr/aladin.gml#Acknowledgement