M53 Globular Cluster in SHO Palette with LRGB
Saturday, May 2nd, 2026 at 7:43:09 AM · 2026/Astrophotography
This deep-sky astrophotography image showcases M53, a globular cluster appearing as a dense, spherical collection of stars against the dark cosmic background. The image was captured using a combination of narrowband filters (SII, Hydrogen-alpha, OIII) processed in the SHO palette, along with Luminance, Red, Green, and Blue channels for enhanced detail. The 2.9-hour total integration reveals the cluster's concentrated core with stars gradually dispersing toward the edges, while numerous field stars punctuate the surrounding space. The technical execution using a TMB-92 APO telescope and monochrome camera at -9.9C sensor temperature delivers crisp stellar detail across the 77x77 arcminute field of view.
Chronologically Adjacent
