Massive Stars Revealed by Chandra

Chandra_333_1024

chandra_333 September 27th, 2006

Credit: NASA/CXC/Penn State/L.Townsley et al

Chandra's image of NGC 3576 (lower-energy X-rays in red, higher-energy X-rays in blue) reveals a cluster of point-like X-ray sources, some of which are massive young stars that are shredding the gas cloud from which they formed. Because NGC 3576 is very dense, many of the young, massive stars visible in the Chandra image have previously been hidden from view. A cluster of stars is visible in infrared observations, but not enough young, massive stars have been identified to explain the brightness of the nebula. Regions of diffuse X-ray emission are likely caused by hot winds flowing away from the most massive stars.

Provider: Chandra X-ray Observatory

Image Source: http://chandra.harvard.edu/photo/2006/ngc3576/

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
NGC 3576
Subject - Milky Way
Star > Grouping > Cluster
Nebula > Type > Star Formation

Distance Details Distance

Universescale1
9,000 light years
Chandra_333_128
 

Position Details Position Details

Position (ICRS)
RA = 11h 11m 51.6s
DEC = -61° 18’ 30.7”
Orientation
North is 42.8° CCW
Field of View
13.3 x 13.9 arcminutes
Constellation
Carina

Color Mapping Details Color Mapping

  Telescope Spectral Band Wavelength
Red Chandra (ACIS) X-ray (Low X-ray) 992.0 pm
Blue Chandra (ACIS) X-ray (High X-ray) 248.0 pm
Spectrum_xray1
Red
Blue
Chandra_333_1280
×
ID
333
Subject Category
B.3.6.4   B.4.1.2  
Subject Name
NGC 3576
Credits
NASA/CXC/Penn State/L.Townsley et al
Release Date
2006-09-27
Lightyears
9,000
Redshift
9,000
Reference Url
http://chandra.harvard.edu/photo/2006/ngc3576/
Type
Observation
Image Quality
Good
Distance Notes
Facility
Chandra, Chandra
Instrument
ACIS, ACIS
Color Assignment
Red, Blue
Band
X-ray, X-ray
Bandpass
Low X-ray, High X-ray
Central Wavelength
0.992, 0.248
Start Time
Integration Time
Dataset ID
Notes
Coordinate Frame
ICRS
Equinox
2000.0
Reference Value
167.96508800000, -61.30851750000
Reference Dimension
2358.00, 2450.00
Reference Pixel
1126.07429786497, 1182.99604953533
Scale
-0.00009423794, 0.00009423794
Rotation
42.83916393643
Coordinate System Projection:
TAN
Quality
Full
FITS Header
Notes
World Coordinate System resolved using PinpointWCS 0.9.0 revision 213+ by the Chandra X-ray Center
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
ngc3576.tif
Metadata Date
2013-09-20T10:50:09-04:00
Metadata Version
1.0
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Detailed color mapping information coming soon...

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Universescalefull
9,000 light years

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