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About
this Object
Object Name: |
Abell 68 |
Object Description: |
Galaxy Cluster and Gravitational Lens |
Positions (J2000): |
R.A. 03h 36m 59s.4
Dec. +09° 08' 30".05 |
Constellation: |
Vulpecula |
Distance: |
2.1 billion light-years (644 million parsecs) |
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About
the Data
Data Description: |
The image was created from Hubble data from proposal 11591: J.P. Kneib (Laboratoire d'Astrophysique de Marseille) and collaborators. |
Instruments: |
ACS and WFC3/IR |
Filters: |
F814W (I), F110W (YJ), and F160W (H) |
Exposure Dates: |
October 18, 2010 and November 14, 2010 |
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About
this Image
Credit: |
NASA, ESA, and the Hubble Heritage (STScI/AURA)/ESA-Hubble Collaboration |
Release Date: |
March 5, 2013 |
Color: |
This image is a composite of separate exposures acquired by the ACS and WFC3 instruments. Several filters were used to sample various wavelengths. The color results from assigning different hues (colors) to each monochromatic (grayscale) image associated with an individual filter. In this case, the assigned colors are:
| WFC3/UVIS F814W (I) |
blue |
| WFC3/IR F110W (YJ) |
green |
| WFC3/IR F160W (H) |
red |
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Orientation/Scale: |
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