Autore dello sfondo:
Walter Borghini
22 Feb 2024
NGC 3521
NGC 3521 is a spiral galaxy located about 30 million light years from Earth in the direction of the constellation Leo, due to the halo that surrounds it, it is suspected that they are the remains of one or more small galaxies absorbed by it.
Dataset da cui è stata elaborata l'immagine
NGC 3521
12 credit
- Tipo di obiettivo............................................................................................................................Galaxy
- Fotocamera............................................................................................................................QHY 600M
- Coordinate dell'obiettivo............................................................................................................................RA 166.4524 Dec -0.0359
- Emisfero............................................................................................................................Southern
- Posizione del telescopio............................................................................................................................Chile
- Evento transitorio............................................................................................................................No
- Osservato il............................................................................................................................12 Jan 2024 - 02 Jan 2025
Filtro | Exp. media (s) | Esposizione totale | Sottoframe |
|---|---|---|---|
| Blue | 312 | 4h25m | 51 |
| Luminance | 288 | 4h | 50 |
| Red | 300 | 4h10m | 50 |
| Green | 300 | 4h10m | 50 |