NGC 1788 and Orion Ha

Just below the Witch Head Nebula's "chin" (seen at upper left) are streams of Ha that grow towards
NGC 1788 (lower right), along with the LDN 1615/1616 arms.


FSQ106EDX f/3.6
STL11000M -30C
HaLRGB
260,120,40,40,40
CCDStack, PixInsight, CS6