An H II region, part of a giant molecular cloud in Monoceros. To me, it looks like the Eye of Sauron!
Acquisition and Processing:
WO Z73 apo refractor @f/5/5
ZWO ASI294MM Pro cooled to -20C
Voyager acquisition software
CEM60 Equatorial mount
PHD2 guiding
Processed in Pixinsight and Phtoshop CS4