Chandra Sees Wealth Of Black Holes In Star-Forming Galaxies

Chandra_161_1024

chandra_161 June 5th, 2001

Credit: X-ray: NASA/SAO/CXC, Optical: ESO

The Chandra image of NGC 253 shows a plume of 5 million degree gas in the central region of the galaxy extending above and below the disk of the galaxy, along with point-like X-ray sources. The brightest of the point sources are much more powerful than similar sources in our galaxy, and are believed to be caused by binary star systems in which a massive black hole is pulling matter away from a companion star. The hot plume is caused by the high rate of formation and explosion of massive stars, which is characteristic of a starburst galaxy.

Provider: Chandra X-ray Observatory

Image Source: http://chandra.harvard.edu/photo/2001/0012/

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
Collage
Object Name
NGC 253

Distance Details Distance

Universescale2
8,000,000 light years
Chandra_161_128
 

Position Details Position Details

Position (ICRS)
RA = 0h 47m 33.1s
DEC = -25° 17’ 19.0”
Orientation
North is 0.3° CCW
Field of View
4.1 x 3.5 arcminutes
Constellation
Sculptor

Color Mapping Details Color Mapping

  Telescope Spectral Band Wavelength
Pseudocolor Chandra (ACIS) X-ray (X-ray) 826.7 pm
Grayscale ESO Optical -
Spectrum_xray1w
Pseudocolor
Chandra_161_1280
×
ID
161
Subject Category
Subject Name
NGC 253
Credits
X-ray: NASA/SAO/CXC, Optical: ESO
Release Date
2001-06-05
Lightyears
8,000,000
Redshift
8,000,000
Reference Url
http://chandra.harvard.edu/photo/2001/0012/
Type
Collage
Image Quality
Good
Distance Notes
Facility
Chandra, ESO
Instrument
ACIS, -
Color Assignment
Pseudocolor, Grayscale
Band
X-ray, Optical
Bandpass
X-ray, -
Central Wavelength
0.8267, -
Start Time
1999-12-16T12:12:05, -
Integration Time
13986, -
Dataset ID
969, -
Notes
Coordinate Frame
ICRS
Equinox
J2000
Reference Value
11.8880281, -25.2885992
Reference Dimension
2400.0, 2038.0
Reference Pixel
1201.0, 1020.0
Scale
2.84862e-05, 2.8486216e-05
Rotation
0.27
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 Center
Publisher ID
chandra
Resource ID
0012_xray_opt.tif
Metadata Date
2011-05-06T13:06:50-04:00
Metadata Version
1.2
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Detailed color mapping information coming soon...

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Universescalefull
8,000,000 light years

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