The Elephant’s Trunk nebula is a concentration of interstellar gas and dust within the much larger ionized gas region IC 1396. Located in the constellation Cepheus about 2,400 light years away from Earth, this is a massive star formation region.
Taken from my backyard observatory in Dayton, in Narrow Band, 120 min in HA, 125 min in S2, 115min in O3, for a total of 6 hour exposure, over 3 nights from 09-17, 09-20, & 09-22 of 2017. Using a 6 Inch diameter Celestron Newt. Scope & ZWO 174MM Cooled Cmos Camera.