29 May 2022
NGC 7129 is a reflection nebula located 3,300 light years away in the constellation Cepheus. A young open cluster is responsible for illuminating the surrounding nebula.The nebula is rosebud-shaped; the young stars have blown a large, oddly shaped bubble in the molecular cloud that once surrounded them at their birth. The rosy pink color comes from glowing dust grains on the surface of the bubble being heated by the intense light from the young stars within
NGC 7129
7 credit
Filter | Avg Exp (s) | Total Exposure | Subframes |
|---|---|---|---|
| Halpha | 614 | 3h35m | 21 |
| Blue | 214 | 1h15m | 21 |
| Green | 214 | 1h15m | 21 |
| Red | 225 | 1h15m | 20 |
| Luminance | 225 | 1h15m | 20 |