B312, B313, and planetary nebulae PN G016.3-02.3 and M1-46 in Scutum

June 7, 2023

Dark nebulae B312, B313, and planetary nebulae PN G016.3-02.3 and M1-46 in Scutum. 36 x 240-second Ha subs with the William Optics GT 81 and ZWO ASI1600MM-Pro monochrome camera.