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About
this Object
Object
Name: |
Centaurus A, Cen A, NGC 5128 |
Object Description: |
Elliptical/Active Galaxy |
Position
(J2000): |
R.A. 13h 25m 27s.61
Dec. -43° 01' 08''.80 |
Constellation: |
Centaurus |
Distance: |
11 million light-years (3.4 parsecs) |
Dimensions: |
This image is 2.7 arcminutes (8,500 light-years or 2,600 parsecs) wide. |
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About
the Data
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Data Description: |
The image was created from Hubble data from proposal 11360: R. O'Connell (University of Virginia), B. Balick (University of Washington), H. Bond (STScI), D. Calzetti (University of Massachusetts), M. Carollo (Swiss Federal Institute of Technology, Zurich), M. Disney (University of Wales, College of Cardiff), M. Dopita (Australian National University), J. Frogel (Ohio State University Research Foundation), D. Hall (University of Hawaii), J. Holtzman (New Mexico State University), P. McCarthy (Carnegie Institution of Washington), F. Paresce (European Southern Observatory, Germany), A. Saha (NOAO/AURA), J. Silk (University of Oxford), A. Walker (NOAO/CTIO), B. Whitmore (STScI), R. Windhorst (Arizona State University), and E. Young (University of Arizona).
The science team comprises S. Kaviraj (Imperial College London and University of Oxford), R. Crockett (University of Oxford), and J. Silk (University of Oxford).
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Instrument: |
WFC3/UVIS |
Filters: |
F225W (U), F336W (U), F438W (B), F487N (H-beta), F502N ([O III]), F547M (y), F657N (H-alpha + [N II]), F673N ([S II]), and F814W(I) |
Exposure
Date: |
July 6-17, 2010 |
Exposure
Time: |
4.8 hours |
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About
this Image
Credit: |
NASA, ESA, and the Hubble Heritage (STScI/AURA)-ESA/Hubble Collaboration |
Acknowledgment: |
R. O'Connell (University of Virginia, Charlottesville) and the WFC3 Scientific Oversight Committee |
Release
Date: |
June 16, 2011 |
Color: |
This image is a composite of separate exposures acquired by the WFC3 instrument on HST. Several filters were used to sample broad and narrow wavelength ranges. 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:
This image is a composite of separate exposures acquired by the WFC3 instrument on HST. Several filters were used to sample broad and narrow wavelength ranges. 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: F225W (U), F336W (U), F438W (B) white F487N (H-beta) blue F502N ([O III]) cyan F547M (y) aqua F657N (H-alpha + [N II] red-orange F673N ([S II]) yellow-green F814W(I) red
F225W (U), F336W (U), F438W (B)
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white |
F487N (H-beta) |
blue |
F502N ([O III]) |
cyan |
F547M (y) |
aqua |
F657N (H-alpha+[N II]) |
red-orange |
F673N ([S II]) |
yellow-green |
F814W (I) |
red |
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Orientation/Scale: |

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