Wallpaper author:
Bernard Miller
02 Sept 2021
NGC 7635 - The Bubble Nebula
This is an image of NGC 7635, also known as the Bubble Nebula. It is an emission nebula about 7,000 light years away in the constellation Cassiopeia. The bubble is created by the stellar winds from star SAO 20575 near the center of the nebula. This image was captured and processed using Ha, SII and OIII filters.
Dataset from which the image was processed
NGC 7635
5 credit
- Type of target............................................................................................................................Emission Nebula
- Camera............................................................................................................................FLI PL16803
- Target coordinates............................................................................................................................RA 350.2013 Dec 61.20167
- Hemisphere............................................................................................................................Northern
- Telescope location............................................................................................................................Spain
- Transient event............................................................................................................................No
- Observed on............................................................................................................................30 Dec 2020 - 13 Dec 2021
Filter | Avg Exp (s) | Total Exposure | Subframes |
|---|---|---|---|
| Halpha | 640 | 2h40m | 15 |
| OIII | 560 | 2h20m | 15 |
| SII | 600 | 2h20m | 14 |