NGC2264 - The Cone nebula

NGC2264 or the Cone nebula is gates its name from it's obvious shape. Radiation from hot stars off the top of the the cone in this picture illuminates and erodes this giant, gaseous pillar. This is located in the constellation of Monoceros and are approximately 2600 light years from Earth.

Details
M: Avalon Linear Fast Reverse
T: AT8RC CF
C: QSI690-wsg with 3nm Ha and SII filters.

25x1800s in Ha
18x1800s in SII

21.5 hours in total.