Autore dello sfondo:
John Tipton
29 Mar 2021
M51
M51, also known as the Whirlpool galaxy, is one of the best-known spiral galaxies in the sky. It is composed of two interacting components, the larger NGC5194 in the center of the image, and the weaker NGC5195 on the top.
Dataset da cui è stata elaborata l'immagine
M51
21 credit
- Tipo di obiettivo............................................................................................................................Galaxy
- Fotocamera............................................................................................................................FLI PL16803
- Coordinate dell'obiettivo............................................................................................................................RA 202.4696 Dec 47.1953
- Emisfero............................................................................................................................Northern
- Posizione del telescopio............................................................................................................................Spain
- Evento transitorio............................................................................................................................No
- Osservato il............................................................................................................................15 Feb 2020 - 31 Jan 2022
Filtro | Exp. media (s) | Esposizione totale | Sottoframe |
|---|---|---|---|
| Luminance | 189 | 6h40m | 127 |
| Green | 130 | 4h36m | 127 |
| Red | 135 | 4h44m | 126 |
| Blue | 130 | 4h34m | 126 |
| Halpha | 36 | 1h15m | 126 |