The fireworks galaxy (25 million light years away) and NCG6939 cluster (4,000 LY)

• Askar 120mm apo triplet • Skywatcher EQ6-R Pro • ZWO ASI071MC • AsiAIR Plus • William Optics guidescope + ZWO ASI120MM • 37 x 120s • 20 bias, 20 flats (Aurora panel), 5 darks, 20 flat darks • Pixinsight: WBPP, graxpert background & noise removal, spectrophotometric colour • Photoshop stretch & hue