Seeking the resolution limits of the Esprit

The Eskimo Nebula in Gemini is a very small object. It’s comparable to Jupiter in apparent size. It’s also a lot dimmer then Jupiter so longer exposures are required. The ASI184mmPro has small pixels (smaller then the ASI290) and could, when seeing allows, bring out the finest details. The diameter of the planetary nebula is 48″ !!! Here is my attempt from last Monday:

400x4s Luminance, 140x8s Green, Blue and Red by Gain =333 No Guiding


Discover more from DROGENBERG

Subscribe to get the latest posts sent to your email.

This website only uses statistical cookies. No personal data is collected or shared. 

Discover more from DROGENBERG

Subscribe now to keep reading and get access to the full archive.

Continue reading