First long integration time project with my 10″ Meade LX200 under relatively dark Bortle 4.5 skies

One of the brightest and closest planetary nebulae to Earth (about 1,360 light-years away), M27 was the very first planetary nebula ever discovered (by Charles Messier in 1764). It formed when a Sun-like star ran out of fuel, puffed off its outer layers, and left behind a hot white-dwarf core that now lights up the expanding gas shell like a cosmic lantern. The classic “dumbbell” or apple-core shape is created by two lobes of glowing oxygen (turquoise) and hydrogen (red) seen almost pole-on.

Full field of view with IMX571 and 10″ SCT
Crop of the center

This image is my first serious long-exposure project on the newly relocated 10″ LX200 EMC. Total integration time: 18 hours

  • ZWO ASI2600MC Pro (color camera)
  • Scorpio 3 nm dual-band Ha+OIII filter
  • Sky-Watcher EQ6-R Pro mount
  • Off-axis guiding with ZWO ASI220MM Mini
  • Starizona 0.63× reducer and WandererRotator Mini

I’m really happy with the detail the 10″ pulled in — the faint outer halo and the intricate knots inside the nebula are clearly visible. This was a great test run, and I’m already planning to put the mono ToupTek 26000KMA on this scope for even deeper narrowband shots later.

Hope you enjoy the view as much as I enjoyed capturing it!

Below is the video I posted about setting up 10″ Meade LX200 for deep sky astrophotography for you to check out.