Autore dello sfondo:
Dan Crowson
26 Sept 2021
Deneb
This 5.4 x 5.4 degree image is centered on Deneb (50 Cyg, HIP 102098 and many others). See the annotated version of the locations of various nebulae.
Luminance – 18x180s – 54 minutes – binned 1x1
RGB – 19:18:17x600s – 57:54:51 minutes each – binned 1x1
216 minutes total exposure – 3 hours 36 minutes
Imaged over 10 days from June to September, 2021 at the IC Astronomy Observatory (Oria, Spain) with a FLI PL16083 on a Takahashi FSQ-106ED (with 0.73x focal reducer) at f/3.6 382 mm.
LRGB - https://www.flickr.com/photos/dcrowson/51521889994/sizes/l/
LRGB annotated - https://www.flickr.com/photos/dcrowson/51521182971/sizes/l/
Dataset da cui è stata elaborata l'immagine
Deneb
7 credit
- Tipo di obiettivo............................................................................................................................Asterism
- Fotocamera............................................................................................................................FLI PL16083
- Coordinate dell'obiettivo............................................................................................................................RA 310.358 Dec 45.28034
- Emisfero............................................................................................................................Northern
- Posizione del telescopio............................................................................................................................Spain
- Evento transitorio............................................................................................................................No
- Osservato il............................................................................................................................28 Jun 2021 - 06 Dec 2021
Filtro | Exp. media (s) | Esposizione totale | Sottoframe |
|---|---|---|---|
| Luminance | 191 | 2h30m | 47 |
| Red | 176 | 2h18m | 47 |
| Green | 176 | 2h18m | 47 |
| Blue | 176 | 2h18m | 47 |