NGC 7635 — Bubble Nebula (wide field) · NGC 7635

Wide-field framing of the Bubble Nebula in Cassiopeia — the OSC + dual-band shell showing both the shock front and the diffuse ionised cloud around it.

NGC 7635 (Bubble Nebula) in Cassiopeia — wind-blown emission shell around BD+60° 2522, photographed from Plau am See on 3 Sep 2025

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TargetNGC 7635

TypeNebula

RA23h 20m 48.3s

Dec+61° 12′ 06″

Captured2025-09-03

Integration~4 h

Frames~60–80 × 180–300 s

Filters2" Hα + OIII dual-band

Gain100

SiteKlebe, Plau am See, Mecklenburg

BortleBortle 3

NGC 7635 — Bubble Nebula (wide field) · NGC 7635

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