Messier 71. NGC 6838

Click on the image for a full resolution version See this image also on Instagram   Messier 71(NGC 6838) is a low mass, loosely structured globular cluster, located 13,000 light years from us, in the constellation Sagitta. Ever since its identification as a star cluster, the debate has been whether M71 is an open or … Continue reading Messier 71. NGC 6838