Autore dello sfondo:
Bernard Miller
24 Feb 2021
NGC 3981
This is an image of NGC 3981. It is a spiral galaxy about 65 million light years away in the constellation Crater. Its windswept look is due to its outer arms being stripped away by an interaction with another galaxy.
Dataset da cui è stata elaborata l'immagine
NGC 3981
24 credit
- Tipo di obiettivo............................................................................................................................Galaxy
- Fotocamera............................................................................................................................FLI PL16803
- Coordinate dell'obiettivo............................................................................................................................RA 179.02916 Dec -19.89611
- Emisfero............................................................................................................................Southern
- Posizione del telescopio............................................................................................................................Chile
- Evento transitorio............................................................................................................................No
- Osservato il............................................................................................................................20 Feb 2020 - 20 Jun 2020
Filtro | Exp. media (s) | Esposizione totale | Sottoframe |
|---|---|---|---|
| Luminance | 1467 | 11h | 27 |
| Green | 969 | 7h | 26 |
| Blue | 1154 | 8h20m | 26 |
| Red | 1200 | 8h40m | 26 |