Emerging like a celestial dolphin leaping through the cosmos, Sh2-308, or the Dolphin Nebula, is a striking example of a Wolf-Rayet bubble located in the Canis Major constellation. This...
Only 4 and half hrs worth of narrowband Ha, Sii, Oiii data from Telescope Live remote observatory in Almeria, Spain. Pre and Post processing in Pixinsight and Paintshop pro. Full detail...