The post M27 captured with an 1848mm EFL F/6.3 SCT and 3nm narrowband filters appeared first on Sky & Telescope.
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The post M27 captured with an 1848mm EFL F/6.3 SCT and 3nm narrowband filters appeared first on Sky & Telescope.
from Sky & Telescope http://ift.tt/1RLPGa9
via IFTTT