NGC7635


The delicate bubble of NGC 7635 floats as a stellar-wind sculpture in Cassiopeia.
The strong wind of a hot star inflates the shell of the emission nebula and shapes the characteristic bubble in Cassiopeia.
About 2.0 hours of exposure in warm, humid summer air bring out the delicate shock fronts.
Captured in the red channel with 250 mm at f/5.
Catalogue: NGC 7635
Capture date: 2026-07-11
Total exposure: 5910 s
Imaging and processing: Ulrich Schwarz · Vespera Pro