The Cave Nebula, 17 hours and 40 minutes of integration in HaLRGB with a Skywatcher Esprit 100 EDX 100/550 f 5/5 telescope, QHY 268M and OGMA AP26MC cameras, are 217 shots of which with the Ha filter 28×600 seconds and 10×300 seconds, with the L filter 84×240 seconds, with the R filter 30×240 seconds, with the G filter 36×240 seconds, with the B filter 29×240 seconds. Processing with Pixinsight
by Confident_Lock7758