Trifid Nebula M20 imaged in September 2021 with a Sky-Watcher Equinox 100ED, UV-IR cut filter, and an ASI 533 astronomy camera at 565 mm focal length (using a 0.63x DIY focal reducer, guided with a DIY off-axis guider (OAG) and an ASI 174MM guide camera. A total of 30 minutes exposure stacked and processed in SIRIL without calibration frames.
For a complete list of astrophoto images, click here.
Related link: Eastern Veil Nebula
Night Sky in Focus | Astronomy and Amateur Radio © Anthony Urbano | Manila, Philippines