Gravitational Lens System SDSSJ0946+1006 (Double Einstein Ring)

Stsci_2008-04b_1024

stsci_2008-04b January 10th, 2008

Credit: NASA, ESA, R. Gavazzi and T. Treu (University of California, Santa Barbara), and the SLACS team

This is an image of gravitational lens system SDSSJ0946+1006 as photographed by Hubble Space Telescope's Advanced Camera for Surveys. The gravitational field of an elliptical galaxy warps the light of two galaxies exactly behind it. The massive foreground galaxy is almost perfectly aligned in the sky with two background galaxies at different distances. The foreground galaxy is 3 billion light-years away, the inner ring and outer ring are comprised of multiple images of two galaxies at a distance of 6 and approximately 11 billion light-years. The odds of seeing such a special alignment are estimated to be 1 in 10,000.

Provider: Space Telescope Science Institute

Image Source: https://hubblesite.org/contents/news-releases/2008/news-2008-04

Curator: STScI, Baltimore, MD, USA

Image Use Policy: http://hubblesite.org/copyright/

Image Details Image Details

Image Type
Observation
Object Name
SDSSJ0946+1006
Subject - Local Universe
Cosmology > Phenomenon > Lensing
Stsci_2008-04b_128
 

Position Details Position Details

Position (ICRS)
RA = 9h 47m 0.2s
DEC = 10° 6’ 39.7”
Orientation
North is 71.4° CCW
Field of View
0.6 x 0.8 arcminutes
Constellation
Leo

Color Mapping Details Color Mapping

  Telescope Spectral Band Wavelength
Grayscale Hubble (ACS/WFC) Optical (I) 814.0 nm
Spectrum_base
Grayscale
Stsci_2008-04b_1280
×
ID
2008-04b
Subject Category
C.6.2.1  
Subject Name
SDSSJ0946+1006
Credits
NASA, ESA, R. Gavazzi and T. Treu (University of California, Santa Barbara), and the SLACS team
Release Date
2008-01-10T00:00:00+00:00
Lightyears
Redshift
Reference Url
https://hubblesite.org/contents/news-releases/2008/news-2008-04
Type
Observation
Image Quality
Good
Distance Notes
Facility
Hubble
Instrument
ACS/WFC
Color Assignment
Grayscale
Band
Optical
Bandpass
I
Central Wavelength
814
Start Time
Integration Time
Dataset ID
Notes
Coordinate Frame
ICRS
Equinox
2000.0
Reference Value
146.75068116352, 10.11104000757
Reference Dimension
1215.00, 1693.00
Reference Pixel
457.74695794248, -801.03750691863
Scale
-0.00000833229, 0.00000833229
Rotation
71.36800643807
Coordinate System Projection:
TAN
Quality
Full
FITS Header
Notes
World Coordinate System resolved using PinpointWCS 0.9.2 revision 218+ by the Chandra X-ray Center
Creator (Curator)
STScI
URL
http://hubblesite.org
Name
Space Telescope Science Institute Office of Public Outreach
Email
outreach@stsci.edu
Telephone
410-338-4444
Address
3700 San Martin Drive
City
Baltimore
State/Province
MD
Postal Code
21218
Country
USA
Rights
http://hubblesite.org/copyright/
Publisher
STScI
Publisher ID
stsci
Resource ID
STSCI-H-p0804b-f-1215x1693.tif
Resource URL
https://mast.stsci.edu/api/latest/Download/file?uri=mast:OPO/product/STSCI-H-p0804b-f-1215x1693.tif
Related Resources
http://hubblesite.org/newscenter/archive/releases/2008/04
Metadata Date
2022-07-06T00:00:00
Metadata Version
1.2
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Detailed color mapping information coming soon...

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There is no distance meta data in this image.

 

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