Probing Extreme Matter Through Observations of Neutron Stars

Chandra_534_1024

chandra_534 March 6th, 2013

Credit: NASA/CXC/Michigan State/A.Steiner et al

New results from Chandra and other X-ray telescopes have provided one of the most reliable determinations yet of the relation between the radius of a neutron star and its mass. Neutron stars, the ultra-dense cores left behind after massive stars collapse, contain the densest matter known in the Universe outside of a black hole. This image contains data from a long Chandra observation of 47 Tucanae, a globular cluster where one of the eight neutron stars in the study is found. Lower-energy X-rays are red, those with intermediate energies are green, and the highest-energy X-rays are shown in blue.

Provider: Chandra X-ray Observatory

Image Source: http://chandra.harvard.edu/photo/2013/47tuc/

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
47 Tucanae
Subject - Milky Way
Star > Grouping > Cluster > Globular
Star > Evolutionary Stage > Neutron Star > Pulsar

Distance Details Distance

Universescale1
15,000 light years
Chandra_534_128
 

Position Details Position Details

Position (ICRS)
RA = 0h 24m 4.9s
DEC = -72° 4’ 51.5”
Orientation
North is 0.2° CW
Field of View
2.4 x 2.4 arcminutes
Constellation
Tucana

Color Mapping Details Color Mapping

  Telescope Spectral Band Wavelength
Red Chandra (ACIS) X-ray (Low X-ray) 1.65 nm
Green Chandra (ACIS) X-ray (Medium X-ray) 780.0 pm
Blue Chandra (ACIS) X-ray (High X-ray) 310.0 pm
Spectrum_xray1
Red
Green
Blue
Chandra_534_1280
×
ID
534
Subject Category
B.3.6.4.2   B.3.1.9.1  
Subject Name
47 Tucanae
Credits
NASA/CXC/Michigan State/A.Steiner et al
Release Date
2013-03-06
Lightyears
15,000
Redshift
15,000
Reference Url
http://chandra.harvard.edu/photo/2013/47tuc/
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
Low X-ray, Medium X-ray, High X-ray
Central Wavelength
1.65, 0.78, 0.31
Start Time
Integration Time
Dataset ID
Notes
Coordinate Frame
ICRS
Equinox
J2000
Reference Value
6.0204903, -72.0809849
Reference Dimension
3600.0, 3600.0
Reference Pixel
1801.0, 1801.0
Scale
1.09528e-05, 1.095284e-05
Rotation
-0.16
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
47tuc.tif
Metadata Date
2013-03-06T09:49:38-05:00
Metadata Version
1.2
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Detailed color mapping information coming soon...

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Universescalefull
15,000 light years

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