Triple quasar QQQ 1429-008

Using ESO's Very Large Telescope and the W.M. Keck Observatory, astronomers at the Ecole Polytechnique Federale de Lausanne in Switzerland and the California Institute of Technology, USA, have discovered what appears to be the first known triplet of quasars. This close trio of supermassive black holes lies about 10.5 billion light-years away towards the Virgo (The Virgin) constellation. The photo shows the image of the triple quasar QQQ 1429-008, with the three components (A, B and C) indicated on the additional image.

Crédit:

ESO

À propos de l'image

Identification:eso0702a
Type:Observation
Date de publication:8 janvier 2007
Communiqués de presse en rapport:eso0702
Taille:2999 x 2241 px

À propos de l'objet

Nom:QQQ 1429-008
Type:Early Universe : Galaxy : Activity : AGN : Quasar
Distance:z=2.076 (redshift)
Catégorie:Cosmology
Quasars and Black Holes

Formats des images

Grand JPEG
871,3 Kio
JPEG taille écran
189,7 Kio

Fonds d'écran

1024x768
248,2 Kio
1280x1024
351,9 Kio
1600x1200
470,3 Kio
1920x1200
510,1 Kio
2048x1536
668,2 Kio

Couleurs & filtres

DomaineLongueur d'ondeTélescope
Infrarouge
K
2.213 μmW. M. Keck Observatory
NIRC2

Ks
Very Large Telescope
InfrarougeW. M. Keck Observatory