Cave Nebula Sh2-155

I had the pleasure of capturing the mesmerizing Cave Nebula also known as SH2-155, right from my backyard using my Stellarvue SVX102T-RA telescope. This nebula, located about 2,400 light-years away in the constellation Cepheus, is a remarkable mix of glowing gas, dark dust lanes, and young, hot stars. What makes the Cave Nebula so gorgeous for astrophotographers like myself is its striking contrast of deep reds and intricate, shadowy shapes that seem to carve a celestial “cave” into the cosmic landscape.
Photographing SH2-155 is both a technical and artistic challenge. The nebula is a combination of emission, reflection, and dark regions, which makes it a favorite target for wide-field imaging but also a test of patience and skill. Capturing the faint structures and subtle details requires long exposures and careful processing. Seeing this stunning formation appear on my screen after hours under the stars was incredibly rewarding, and I’m excited to share this window into our universe with all of you!

Sessions

Total Integration Time:

Sept. 8, 2025 - 87 * 240.0 seconds
Ha
Sept. 8, 2025 - 62 * 240.0 seconds
SII
Sept. 8, 2025 - 62 * 240.0 seconds
OIII

Catalogues

Caldwell Sharpless 2

Targets

C9 SH 2-155

Gear

Telescope: Stellarvue SVX102T - Raptor
Camera: ZWO ASI533MC Pro
Mount: iOptron CEM40