25 Jul 2026
This is a dataset of NGC 2264, also known as the Cone Nebula. It is a 7-filter dataset (LRGB, Ha, SII, OIII) with almost 48 hours of total exposure time across the 7-filter dataset. It is an emission nebula about 2,400 light years away in the constellation Monoceros.
NGC 2264 - The Cone Nebula
30 credit
Filter | Avg Exp (s) | Total Exposure | Subframes |
|---|---|---|---|
| Luminance | 1200 | 9h | 27 |
| Red | 900 | 4h | 16 |
| Green | 900 | 4h | 16 |
| Blue | 900 | 4h | 16 |
| Halpha | 1200 | 8h40m | 26 |
| SII | 1200 | 9h | 27 |
| OIII | 1200 | 9h | 27 |