Autore dello sfondo:
Yovin Yahathugoda
08 Feb 2021
SH2-308 (Dolphin Head Nebula)
Acquired through CHI-2 & CHI-4 using the Advanced request feature. The image was processed in the HOO palette with star colors slightly modified.
Lum - Synthetic Luminance
Halpha - 4x600s
OIII - 5x600s
Total Exposure time - 1.5 hours
Dataset da cui è stata elaborata l'immagine
Sh 2-308
3 credit
- Tipo di obiettivo............................................................................................................................Emission Nebula
- Fotocamera............................................................................................................................FLI PL16803
- Coordinate dell'obiettivo............................................................................................................................RA 103.55417 Dec -23.92833
- Emisfero............................................................................................................................Southern
- Posizione del telescopio............................................................................................................................Chile
- Evento transitorio............................................................................................................................No
- Osservato il............................................................................................................................10 Oct 2021 - 20 Oct 2021
Filtro | Exp. media (s) | Esposizione totale | Sottoframe |
|---|---|---|---|
| Halpha | 1371 | 2h40m | 7 |
| Red | 171 | 20m | 7 |
| Green | 171 | 20m | 7 |
| Blue | 150 | 15m | 6 |