NASA X-ray Telescopes Find Black Hole May Be a Neutrino Factory

Chandra_583_1024

chandra_583 November 12th, 2014

Credit: NASA/CXC/Univ. of Wisconsin/Y.Bai et al.

The supermassive black hole at the center of the Milky Way may be producing tiny particles, called neutrinos, that have virtually no mass and carry no electric charge. This Chandra image shows the region around the black hole, known as Sagittarius A*, in low, medium, and high-energy X-rays (red, green, and blue respectively.) Scientists have found a connection to outbursts generated by the black hole and seen by Chandra and other X-ray telescopes with the detection of high-energy neutrinos in an observatory under the South Pole.

Provider: Chandra X-ray Observatory

Image Source: http://chandra.harvard.edu/photo/2014/sgra/

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
Sagittarius A*
Subject - Milky Way
Galaxy > Component > Central Black Hole

Distance Details Distance

Universescale1
26,000 light years
Chandra_583_128
 

Position Details Position Details

Position (ICRS)
RA = 17h 45m 39.8s
DEC = -29° 0’ 25.2”
Orientation
North is up
Field of View
12.3 x 12.3 arcminutes
Constellation
Sagittarius

Color Mapping Details Color Mapping

  Telescope Spectral Band Wavelength
Red Chandra (ACIS) X-ray (Soft X-ray) 470.0 pm
Green Chandra (ACIS) X-ray (Medium X-ray) 310.0 pm
Blue Chandra (ACIS) X-ray (Hard X-ray) 200.0 pm
Spectrum_xray1
Red
Green
Blue
Chandra_583_1280
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ID
583
Subject Category
B.5.4.6  
Subject Name
Sagittarius A*
Credits
NASA/CXC/Univ. of Wisconsin/Y.Bai et al.
Release Date
2014-11-12
Lightyears
26,000
Redshift
26,000
Reference Url
http://chandra.harvard.edu/photo/2014/sgra/
Type
Observation
Image Quality
Good
Distance Notes
Facility
Chandra, Chandra, Chandra
Instrument
ACIS, ACIS, ACIS
Color Assignment
Red, Green, Blue
Band
X-ray, X-ray, X-ray
Bandpass
Soft X-ray, Medium X-ray, Hard X-ray
Central Wavelength
0.47, 0.31, 0.20
Start Time
Integration Time
Dataset ID
Notes
Coordinate Frame
ICRS
Equinox
J2000
Reference Value
266.4158617, -29.0070133
Reference Dimension
3600.0, 3600.0
Reference Pixel
1801.0, 1801.0
Scale
5.68889e-05, 5.6888856e-05
Rotation
0.04
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
sgra.tif
Metadata Date
2014-11-12T10:56:55-05:00
Metadata Version
1.2
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Detailed color mapping information coming soon...

×
Universescalefull
26,000 light years

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