What can I achieve in 60 seconds?

B145, a dark nebula in Cygnus - 60 seconds in Hydrogen Alpha

B160, a dark nebula in Cepheus - 60 seconds in Hydrogen Alpha

B168, a dark nebula in Cygnus - 60 seconds in Hydrogen Alpha

B173-4, a dark nebula in Cepheus - 60 seconds in Hydrogen Alpha