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.

Källa:

ESO/P. Barthel

Om bilden

ID:eso0338b
Typ:Observation
Publiceringsdatum:19 december 2003
Relaterade pressmeddelanden:eso0338
Storlek:2297 x 2304 px

Om objektet

Namn:NGC 1792
Typ:Local Universe : Galaxy : Type : Spiral
Avstånd:50 miljon ljusår
Constellation:Columba
Kategori:Galaxies

Bildformat

Stor jpeg
1,0 MB
Skärmstor jpeg
129,2 kB

Skrivbordsunderlägg

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 är 0.1° höger om lodrätt

Färger och filter

BandVåglängdTeleskop
Synligt ljus
B
440 nmVery Large Telescope
FORS2
Synligt ljus
V
550 nmVery Large Telescope
FORS2
Synligt ljus
R
625 nmVery Large Telescope
FORS2