09 Jan 2023
VDB 123 (top left) is a reflection nebula contained in the Serpens Dark Cloud in the Serpens constellation . It is illuminated by HD 170634 a magnitude 9.75 blue star. In contrast to VDB 123 is a bright region of orange nebulosity called the Serpens reflection nebula.
VDB 123
7 credit
Filtro | Exp. media (s) | Esposizione totale | Sottoframe |
|---|---|---|---|
| Blue | 600 | 2h30m | 15 |
| Green | 560 | 2h20m | 15 |
| Red | 600 | 2h20m | 14 |
| Luminance | 643 | 2h30m | 14 |