Hubble captures a "five-star" rated gravitational lens

This NASA/ESA Hubble Space Telescope image is the first-ever picture of a distant quasar lensed into five images. The group of five quasar images produced in a process called Gravitational Lensing, in which the gravitational field of a massive object - in this case, a cluster of galaxies - bends and amplifies light from an object - in this case, a quasar - farther behind it.

Although other multiply lensed quasars have been seen before, for instance in the object known as the "Einstein Cross", this newly observed "quintuple quasar" is the only case so far in which multiple quasar images are produced by an entire galaxy cluster acting as a gravitational lens.

Credit:

European Space Agency, NASA, Keren Sharon (Tel-Aviv University) and Eran Ofek (CalTech)

About the Image

NASA press release
Id:heic0606a
Type:Observation
Release date:23 May 2006, 12:00
Related releases:heic0606
Size:2316 x 1616 px

About the Object

Name:SDSS J100434.05+4112
Type:Early Universe : Galaxy : Activity : AGN : Quasar
Distance:z=0.68 (redshift)
Constellation:Leo Minor
Category:Quasars and Black Holes

Image Formats

r.titleLarge JPEG
1.9 MB
r.titleScreensize JPEG
234.0 KB

Print Layout

r.titleScreensize JPEG
173.2 KB

Zoomable


Wallpapers

r.title1024x768
354.1 KB
r.title1280x1024
615.8 KB
r.title1600x1200
916.8 KB
r.title1920x1200
983.3 KB
r.title2048x1536
1.3 MB

Coordinates

Position (RA):10 4 33.99
Position (Dec):41° 12' 44.57"
Field of view:1.93 x 1.35 arcminutes
Orientation:North is 90.0° right of vertical


Colours & filters

BandWavelengthTelescope
Optical
B
435 nm Hubble Space Telescope
ACS
Optical
V
555 nm Hubble Space Telescope
ACS
Infrared
I
814 nm Hubble Space Telescope
ACS

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