31 May 2022
NGC 3503 is a Reflection Nebula in the Carina constellation. NGC 3503 is situated south of the celestial equator and, as such,
NGC 3503
3 credit
Filter | Avg Exp (s) | Total Exposure | Subframes |
|---|---|---|---|
| Halpha | 600 | 1h30m | 9 |
| SII | 600 | 1h30m | 9 |
| OIII | 600 | 1h20m | 8 |