Giant Galaxy's Violent Past Comes Into Focus

Chandra_97_1024

chandra_97 May 10th, 2004

Credit: NASA/CXC/W. Forman et al.

Two Chandra observations of the giant elliptical galaxy M87 were combined to make this long-exposure image. A central jet is surrounded by nearby bright arcs and dark cavities in the multimillion degree Celsius atmosphere of M87. Much further out, at a distance of about fifty thousand light years from the galaxys center, faint rings can be seen and two spectacular plumes extend beyond the rings. These features, which can be related to repetitive outbursts from the vicinity of the central supermassive black hole, show that the central black hole has been affecting the entire galaxy for a hundred million years or more. (The faint horizontal streaks are instrumental artifacts that occur for bright sources.)

Provider: Chandra X-ray Observatory

Image Source: http://chandra.harvard.edu/photo/2004/m87/

Curator: Chandra X-ray Observatory, Cambridge, MA, USA

Image Use Policy: http://chandra.harvard.edu/photo/image_use.html

Image Details Image Details

Image Type
Observation
Object Name
M87
Subject - Local Universe
Galaxy > Type > Elliptical
Galaxy > Activity > AGN

Distance Details Distance

Universescale2
50,000,000 light years
Chandra_97_128
 

Position Details Position Details

Position (ICRS)
RA = 12h 30m 46.1s
DEC = 12° 21’ 3.5”
Orientation
North is 15.5° CW
Field of View
8.5 x 13.6 arcminutes
Constellation
Virgo

Color Mapping Details Color Mapping

  Telescope Spectral Band Wavelength
Red Chandra (ACIS) X-ray (X-ray) 826.7 pm
Spectrum_xray1
Red
Chandra_97_1280
×
ID
97
Subject Category
C.5.1.4   C.5.3.2  
Subject Name
M87
Credits
NASA/CXC/W. Forman et al.
Release Date
2004-05-10
Lightyears
50,000,000
Redshift
50,000,000
Reference Url
http://chandra.harvard.edu/photo/2004/m87/
Type
Observation
Image Quality
Good
Distance Notes
Facility
Chandra
Instrument
ACIS
Color Assignment
Red
Band
X-ray
Bandpass
X-ray
Central Wavelength
0.8267
Start Time
Integration Time
Dataset ID
Notes
Coordinate Frame
ICRS
Equinox
J2000
Reference Value
187.6922187, 12.3509702
Reference Dimension
2400.0, 3841.0
Reference Pixel
1201.0, 1921.5
Scale
5.90361e-05, 5.9036123e-05
Rotation
-15.45
Coordinate System Projection:
TAN
Quality
Full
FITS Header
Notes
WCS retrieved using CXCs PinpointWCS
Creator (Curator)
Chandra X-ray Observatory
URL
http://chandra.harvard.edu
Name
Chandra X-ray Observatory Center
Email
cxcpub@cfa.harvard.edu
Telephone
617.496.7941
Address
60 Garden St.
City
Cambridge
State/Province
MA
Postal Code
02138
Country
USA
Rights
http://chandra.harvard.edu/photo/image_use.html
Publisher
Chandra X-ray Observatory Center
Publisher ID
chandra
Resource ID
m87_xray.tif
Metadata Date
2012-07-26T14:30:34-04:00
Metadata Version
1.2
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Detailed color mapping information coming soon...

×
Universescalefull
50,000,000 light years

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