Galaxy in the Great Attractor Field

This image displays a small area (about 2.4 x 2.4 arcmin 2) centered on a bright galaxy in the Great Attractor Field. The dark lane probably indicates that it has already cannibalized one or more of its companions. During the course of hundreds of millions of years or more, others are likely to suffer the same fate.

Five exposures each were made in blue (B-band filter; 5 x 300 sec), red (R-band filter; 5 x 180 sec) and near-infrared (narrow-band filter centered at 816 nm; 5 x 240 sec) light and combined into a false-colour composite by using blue, green, and red colour for the three images, respectively. A logarithmic intensity scale is used to better show the inner as well as the outer regions of the galaxies in this field.

Crédit:

ESO

À propos de l'image

Identification:eso9954e
Type:Observation
Date de publication:21 décembre 1999
Communiqués de presse en rapport:eso9954
Taille:402 x 403 px

À propos de l'objet

Nom:Great Attractor
Type:Local Universe : Galaxy
Local Universe : Cosmology : Morphology : Large-Scale Structure
Constellation:Triangulum Australe
Catégorie:Galaxies

Image Formats

Grand JPEG
30,6 Kio

Fonds d'écran

1024x768
92,3 Kio
1280x1024
129,1 Kio
1600x1200
162,6 Kio
1920x1200
174,1 Kio
2048x1536
225,2 Kio

Coordinates

Position (RA):16 15 50.08
Position (Dec):-60° 48' 8.00"
Field of view:0.80 x 0.80 arcminutes
Orientation:North is 0.2° left of vertical

Couleurs & filtres

DomaineLongueur d'ondeTélescope
Visible
B
MPG/ESO 2.2-metre telescope
WFI
Visible
R
MPG/ESO 2.2-metre telescope
WFI
Infrarouge
Near-IR
816 nmMPG/ESO 2.2-metre telescope
WFI