29 Oct 2020
The Eta Carinae nebula, NGC3372, is a favourite target for astrophotographers (see the Telescope Live "Community Work" blog of 2020 Aug 7). This version shows a rendering of narrow-band SHO data in a pseudo-RGB palette, with a light crop and myriad faint stars removed in order to emphasize the drama of the glowing gas.
NGC 3372
19 credit
Filter | Avg Exp (s) | Total Exposure | Subframes |
|---|---|---|---|
| Red | 95 | 2h2m | 77 |
| Blue | 104 | 2h14m | 77 |
| Green | 114 | 2h24m | 76 |
| Luminance | 85 | 1h48m | 76 |
| Halpha | 505 | 10h40m | 76 |