18 Dec 2022
Sh2-301 is a small-diffused nebula bathed in about 6degrees ESE from Sirius. The nebula has an apparent diameter of about 9 arc minutes.
NGC 2359
18 credit
Filter | Avg Exp (s) | Total Exposure | Subframes |
|---|---|---|---|
| Green | 94 | 1h36m | 61 |
| Red | 133 | 2h15m | 61 |
| Blue | 83 | 1h24m | 61 |
| Luminance | 156 | 2h36m | 60 |
| Halpha | 895 | 14h55m | 60 |