Helix Nebula | September 2021

Helix Nebula imaged in September 2021 with a Sky-Watcher Equinox 100ED, ZWO duo nebula 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 38 minutes exposure stacked and processed in SIRIL without calibration frames.

Helix Nebula, a planetary nebula in Aquarius

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