08 Sept 2026
Emission nebula, Sh2-132, of Cepheus is shown here in an HST palette from a mere 90 minutes total exposure.
Sh2-132 SHO RGB STARS
20 credit
Filter | Avg Exp (s) | Total Exposure | Subframes |
|---|---|---|---|
| Red | 60 | 10m | 10 |
| Blue | 60 | 10m | 10 |
| Green | 60 | 10m | 10 |
| OIII | 600 | 13h10m | 79 |
| Halpha | 600 | 18h10m | 109 |
| SII | 600 | 8h30m | 51 |