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Ngc 6905 is a planetary type nebula which is situated approximately 3,000 light years from the Earth.

It is sometimes referred to as the Blue Flash nebula.

60 minutes each of Red, Green and Blue, 1 x 1 binning.

Five minute sub-frames.

09/12/10

Image acquired using SBIG St-10XME camera with Astrodon filter set through 10” Astro–Tech AT10RC Ritchey-Chretien telescope.

Ngc 6905 in Delphinius