The starburst spiral galaxy NGC 1792

Colour composite image of the starburst spiral galaxy NGC 1792 obtained with the FORS1 and FORS2 multi-mode instruments (at VLT MELIPAL and YEPUN, respectively). Its optical appearance of NGC 1792 is quite chaotic, due to the patchy distribution of dust throughout the disc of this galaxy. It is very rich in neutral hydrogen gas - fuel for the formation of new stars - and is indeed rapidly forming such stars. The galaxy is characterized by unusually luminous far-infrared radiation ; this is due to dust heated by young stars. Note the numerous background galaxies in this sky field. North is up and East is to the left.

Kilde:

ESO/P. Barthel

Om billedet

Id:eso0338b
Type:Observation
Udgivelsesdato:19. december 2003
Relaterede pressemeddelelser:eso0338
Størrelse:2297 x 2304 px

Om objektet

Navn:NGC 1792
Type:Local Universe : Galaxy : Type : Spiral
Afstand:50 million lysår
Constellation:Columba
Kategori:Galaxies

Billedformater

Stor JPEG
1,0 MB
Skrærm JPEG
129,2 KB

Baggrundsbilleder

1024x768
156,9 KB
1280x1024
258,1 KB
1600x1200
416,3 KB
1920x1200
564,8 KB
2048x1536
737,4 KB

Koordinater

Position (RA):5 5 15.05
Position (Dec):-37° 58' 47.25"
Field of view:6.77 x 6.80 arcminutes
Orientering:Nord er 0.1° droite fra lodret

Farver & filtre

BåndBølgelængdeTeleskop
Optisk
B
440 nmVery Large Telescope
FORS2
Optisk
V
550 nmVery Large Telescope
FORS2
Optisk
R
625 nmVery Large Telescope
FORS2