NGC 7635 (Bubble) and SH2-157

This image shows the famous Bubble nebula (NGC 7635) and the nearby emission nebula SH2-157.

Equipment used:
TMB-92SS telescope
QSI-583ws CCD camera

Exposures:

18 x 15 min Ha
8 x 15 min OIII
4 x 15 min SII
6 x 10 min R,G,B
68 x 5 min L

Total: 16 hours

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