Henize N70 Superbubble Nebula

 Download Full Resolution (2048x1615) 3276KB 4,083

Henize N70 Superbubble Nebula

[Public Domain] 17 Feb 2023 Dylan O'Donnell
CATEGORY : Astrophotography
4,084 others viewed this post.

This is such an interesting target. So interesting that I did a deeper-dive on the object in this video if you’re interested.

Long story short, it’s not just a supernova remnant but a multi-supernova remnant in the process of carving out a massive void in space.

Details:
Celestron 11” EDGE HD Telescope
QHY268M Camera
SkyWatcher EQ8-Rh-Pro Mount

43 x 3m Hydrogen Alpha
58 x 3m Oxygen[III]

Total ~5 Hours

Combined As HOO in PixInsight
Image Calibration, Star Alignment, Image Integration, Drizzle Integration, Automatic Background Extractor, ChannelCombination, Colour Calibration, SCNR, Photometric Colour Calibration, BlurXterminator, StarNet++, Recombination, Curves & Levels in Photoshop.

 Download Full Resolution (2048x1615) 3276KB