Keyhole Nebula - NGC 3324
The keyhole nebula is the central brighter portion of the Eta Carina nebula. A very active unstable star, Eta Carina is responsible for the bright nebulosity visible in this image. 30 x 30 seconds exposures. Celstron GPS11, f3.3, EQ Wedge, Meade DSIc. Linden Observatory, 26 November 2006.