The Eagle Nebula Messier 16 ansd Open Cluster NGC 6611 in the constellation Serpens.
( click on image to see larger )
M16 is around 7,000 light years distant from Earth in the Sagittarius-Carina spiral arm of our Milkyway galaxy and may be part of a larger structure that extends to and includes the Omega Nebula ( M17 ) in Sagittarius.
Details:
Eagle Nebula - Messier 16 ( IC 4703 ), Open Clusters - NGC 6611 and Trumpler 32.
RA ~ 18h 19'm45s
Dec ~ -13deg 46' 20"
Skywatcher Quattro 10" f4 Newtonian telescope.
Skywatcher AZ Eq6 GT Mount.Orion 80mm f5 guide scope and auto guider - PHD2.
Baader MPCC Mark 3 Coma Corrector, UHC-S 'nebula' filter.
Nikon D5300 (unmodified).
Field of view (deg) ~ 1.35 x 0.90.
ISO800, 14bit NEF, Long Exp. NR on.
35 x 180sec (1/3 before & 2/3 after zenith) 17 July 2015.
PixInsight re-processed 21 Aug 2016..
Links: https://500px.com/MikeODay
http://photo.net/photos/MikeODay