Scientists Find X Rays from Stellar Winds That May Play Significant Role in Galactic Evolution

Chandra_174_1024

chandra_174 September 6th, 2001

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

These four Chandra images combine to form a mosaic of a region of the Rosette Nebula. The images move outward from the center of the Nebula (right) into the Rosette Molecular Cloud (left). Massive young stars in the central regions of the Nebula produce strong winds that slam into cooler gas. These collisions create a cloud of 6 million degree Celsius gas - visible as diffuse emission in the right image - that contributes to heating the Nebula and interstellar gas. The red and blue sources indicate individual stars producing X-rays. The blue sources are newly formed stars where the low energy X-rays are absorbed by surrounding gas and dust.

Provider: Chandra X-ray Observatory

Image Source: http://chandra.harvard.edu/photo/2001/2237/

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
Rosette Nebula NGC 2237

Distance Details Distance

Universescale1
5,000 light years
Chandra_174_128
 

Position Details Position Details

Position (ICRS)
RA = 6h 33m 6.4s
DEC = 4° 40’ 32.4”
Orientation
North is 35.0° CW
Field of View
1.1 x 0.4 degrees
Constellation
Monoceros

Color Mapping Details Color Mapping

  Telescope Spectral Band Wavelength
Red Chandra (ACIS) X-ray (X-ray) 992.0 pm
Blue Chandra (ACIS) X-ray (X-ray) 248.0 pm
Spectrum_xray1
Red
Blue
Chandra_174_1280
×
ID
174
Subject Category
Subject Name
Rosette Nebula, NGC 2237
Credits
NASA/Penn State/L.Townsley et al.
Release Date
2001-09-06
Lightyears
5,000
Redshift
5,000
Reference Url
http://chandra.harvard.edu/photo/2001/2237/
Type
Observation
Image Quality
Good
Distance Notes
Facility
Chandra, Chandra
Instrument
ACIS, ACIS
Color Assignment
Red, Blue
Band
X-ray, X-ray
Bandpass
X-ray, X-ray
Central Wavelength
0.992, 0.248
Start Time
2001-01-06T05:11:35, 2001-01-06T05:11:35
Integration Time
21600, 21600
Dataset ID
Notes
Coordinate Frame
ICRS
Equinox
J2000
Reference Value
98.2767925, 4.6756584
Reference Dimension
2400.0, 910.0
Reference Pixel
1201.0, 456.0
Scale
0.000460705, 0.00046070537
Rotation
-35.00
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
2237_xray.tif
Metadata Date
2011-07-13
Metadata Version
1.2
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Detailed color mapping information coming soon...

×
Universescalefull
5,000 light years

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