amsterdam

Also 6000 light years away, from Stewart Sharpless' catalogue of 1959. Not easy to decide what is gas and what is space on this one. Spread over 2 nights with the usual ekos-PHD2 battle.; this will be the last of the Linux only snaps for a while:(

gaseous nebula sh2-101 the tulip in cygnus
700d on nt150s    51x300s @ ISO800