LDN1235 The Dark Shark
LDN 1235 - The Dark Shark Nebula in Cepheus is a complex of interstellar dust. The blue reflection nebulas VdB 149 (bottom) and VdB150 (top) set nice accents.
Pentax K3ii, TS 130/910 apo with 0.79x reducer.
100 x 300s @ ISO 800.
Preprocessing and stacking with Astro Pixel Processor, rest done in Photoshop CC2018