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About
this Object
Object Name: |
Hercules A, Herc A, 3C 348 |
Object Description: |
Active Galaxy; Radio Galaxy |
Positions (J2000): |
R.A. 16h 51m 08s.15
Dec. +04° 59' 33".32 |
Constellation: |
Hercules |
Distance: |
2.1 billion light-years (637 million parsecs or redshift z = 0.156) |
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About
the Data
Data Description: |
The image was created from Hubble data from proposal 13065: S. Baum and C. O'Dea (Rochester Institute of Technology) and J. Stoke and F. Lo (Associated Universities, Inc.). |
Instrument: |
WFC3/UVIS |
Filters: |
F606W (V) and F814W (I)
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Exposure Date: |
October 8, 2012 |
Exposure Time: |
1 hour |
Notes: |
The VLA data are from the National Radio Astronomy Observatory observation project: TDEM0011: R. Perley, W. Cotton, and U. Rao (NRAO/AUI/NSF). These data were taken August 2010 through September 2011. Frequencies 4-9 GHz were measured. |
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About
this Image
Credit: |
NASA, ESA, S. Baum and C. O'Dea (RIT), R. Perley and W. Cotton (NRAO/AUI/NSF), and the Hubble Heritage Team (STScI/AURA) |
Release Date: |
November 29, 2012 |
| Color: |
This image is a composite of separate exposures acquired by Hubble's WFC3 instrument and the VLA. Several filters were used to sample various wavelengths/frequencies. 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:
| F814W (I) |
orange |
| F606W (V) |
blue |
| VLA C Band Low (4-6 GHz) |
red |
| VLA C Band High (6-8 GHz) |
green |
| VLA X Band Low (8-9 GHz) |
blue |
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Orientation/Scale: |
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