Sh2-239 within LDN 1555

      Click on the image for a full resolution version             See this image also on Instagram     Sh2-139 is an interesting object that is located in the dark cloud LDN 1555, just like NGC 1555, the Hind’s Variable Nebula, that surrounds the star T Tau. This region is a … Continue reading Sh2-239 within LDN 1555