Elephant Trunk Region (IC 1396), Cepheus | |||
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This black & white image was shot in pure H-alpha through a narrowband filter in the constellation Cepheus. The central star cluster is surrounded by a large field of ionized hydrogen | |||
| Optics: | Williams Optics Star 71 | ||
| Camera: | ZWO ASI 1600MM cooled CMOS camera | ||
| Exposure info: | 16 x 10 mins | ||
| Filters used: | Astrodon H-alpha (5 nm) | ||
| date: | October 2018 | ||