A Neighbor of Star Formation

Chandra_370_1024

chandra_370 September 13th, 2007

Credit: X-ray: NASA/CXC/CfA/J.Forbrich et al.; Infrared: NASA/SSC/CfA/IRAC GTO Team

The Corona Australis region is one of the nearest and most active regions of ongoing star formation in our Galaxy. At only 420 light years away, the Coronet is 3.5 times closer than the Orion Nebula Cluster. The Coronet contains a loose cluster of a few dozen known young stars with a wide range of masses at various stages of evolution. The central area of the star-forming region contains the densest clustering of very young stars, embedded in dust and gas. This composite image shows the Coronet in X-rays (Chandra, purple) and infrared emission (Spitzer, orange, green, and cyan). By studying the variability in different energies, scientists hope to better understand the evolution of very young stars.

Provider: Chandra X-ray Observatory

Image Source: http://chandra.harvard.edu/photo/2007/coronet/

Curator: Chandra X-ray Observatory, Cambridge, MA, USA

Image Use Policy: http://chandra.harvard.edu/photo/image_use.html

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Image Details Image Details

Image Type
Observation
Object Name
Coronet Cluster
Subject - Milky Way
Star > Evolutionary Stage > Protostar
Star > Evolutionary Stage > Young Stellar Object

Distance Details Distance

Universescale1
424 light years
Chandra_370_128
 

Position Details Position Details

Position (ICRS)
RA = 19h 1m 45.1s
DEC = -36° 58’ 25.4”
Orientation
North is up
Field of View
16.8 x 16.8 arcminutes
Constellation
Corona Australis

Color Mapping Details Color Mapping

  Telescope Spectral Band Wavelength
Purple Chandra (ACIS) X-ray -
Red Spitzer (IRAC) Infrared -
Orange Spitzer (IRAC) Infrared -
Green Spitzer (IRAC) Infrared -
Chandra_370_1280
×
ID
370
Subject Category
B.3.1.1   B.3.1.2  
Subject Name
Coronet Cluster
Credits
X-ray: NASA/CXC/CfA/J.Forbrich et al.; Infrared: NASA/SSC/CfA/IRAC GTO Team
Release Date
2007-09-13
Lightyears
424
Redshift
424
Reference Url
http://chandra.harvard.edu/photo/2007/coronet/
Type
Observation
Image Quality
Good
Distance Notes
Facility
Chandra, Spitzer, Spitzer, Spitzer
Instrument
ACIS, IRAC, IRAC, IRAC, IRAC, IRAC
Color Assignment
Purple, Red, Orange, Green, Cyan
Band
X-ray, Infrared, Infrared, Infrared, Infrared
Bandpass
Central Wavelength
Start Time
Integration Time
Dataset ID
Notes
Coordinate Frame
ICRS
Equinox
J2000
Reference Value
285.4379272, -36.97373199
Reference Dimension
3300, 3300
Reference Pixel
1740.734, 1650.500
Scale
-8.48161632504E-05, 8.48161632504E-05
Rotation
0.00000
Coordinate System Projection:
TAN
Quality
FITS Header
Notes
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
coronet.tif
Metadata Date
2012-04-17
Metadata Version
1.2
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Detailed color mapping information coming soon...

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Universescalefull
424 light years

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