Autore dello sfondo:
lucian nicu
17 Jan 2024
NGC 3521
NGC 3521 a.k.a. Bubble Galaxy.
Discovered in 1784 by the British astronomer William Hershel, NGC 3521 is located in the constellation Leo, about 40 million light years away from us. With a diameter of about 50,000 light years, NGC3521 stands out both for its bright star-filled core and for its long spiral arms that host a large number of star-forming regions.
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 |