What can I achieve in 30 seconds?

NGC 2237 , an emission nebula in Monoceros, 30 seconds unfiltered

NGC 2264, an emission nebula in Monoceros - 30 seconds unfiltered

NGC 6974, an emission nebula in Cygnus- 30 seconds unfiltered

NGC 6992, an emission nebula in Cygnus- 30 seconds unfiltered