NamesBubble Nebula, NGC 7635, Caldwell 11, Sh2-162
TypeEmission nebula
ConstellationCassiopeia
Distance≈ 7,900 ly
Magnitude10
Size9′
RA23h 20m 48.3s
Dec+61° 12′ 06″

The Bubble Nebula, also known as NGC 7635, Sharpless 162, or Caldwell 11, is an H II region emission nebula in the constellation Cassiopeia. It lies close to the open cluster Messier 52.1

Bubble Nebula

Photo Details

TelescopeSeestar S50 (250 mm f/5)
Dates2026-09-19
Integration time5h 13m
FiltersUV/IR cut: 28m 30s, Integration 2: LP (Hα/OIII): 4h 44m 30s
ProcessingUV/IR cut used for stars, LP for the nebulosity

Footnotes

  1. Wikipedia - Bubble Nebula ↩