Barnard's Nebula E

Nebula E, or Barnard's Nebula E (Barnard 142 and 143), is a pair of dark nebulae located about 2000 light years from Earth in the constellation Eagle. It extends over a surface similar to that of the Full Moon (~ 0.5 degrees) ...... Canon T3i + TRF2008 on SW Equinox 80ED .... 25 exposures of 2 minutes at 1600iso ....