Smaller Stars Pack Big X-ray Punch For Would-be Planets

Chandra_629_1024

chandra_629 June 13th, 2016

Credit: X-ray: NASA/CXC/RIT/J.Kastner et al; Illustration: NASA/CXC/M.Weiss

A new study of the TW Hya association suggests that young stars much less massive than the Sun can unleash a torrent of X-rays, which can significantly shorten the lifetime of disks surrounding them. These disks, as depicted in this artist's illustration, are where planets will ultimately form so scientists may have to revisit the star formation process and the early lives of planets around such faint stars. This new finding is based on Chandra observations of TW Hya, a sample of which is seen in the inset, and data from several other telescopes.

Provider: Chandra X-ray Observatory

Image Source: http://chandra.harvard.edu/photo/2016/twhya/

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
Artwork
Object Name
TW Hya Association
Subject - Milky Way
Star > Evolutionary Stage > Young Stellar Object

Distance Details Distance

Universescale1
179 light years

Position Details Position Details

Position (ICRS)
RA = 11h 21m 17.2s
DEC = -34° 46’ 45.5”
Constellation
Hydra

Color Mapping Details Color Mapping

  Telescope Spectral Band Wavelength
Purple Chandra (ACIS) X-ray (X-ray) 826.7 pm
Spectrum_xray1
Purple
Chandra_629_1280
×
ID
629
Subject Category
B.3.1.2  
Subject Name
TW Hya Association
Credits
X-ray: NASA/CXC/RIT/J.Kastner et al; Illustration: NASA/CXC/M.Weiss
Release Date
2016-06-13
Lightyears
179
Redshift
179
Reference Url
http://chandra.harvard.edu/photo/2016/twhya/
Type
Artwork
Image Quality
Good
Distance Notes
Facility
Chandra
Instrument
ACIS
Color Assignment
Purple
Band
X-ray
Bandpass
X-ray
Central Wavelength
0.8267
Start Time
Integration Time
Dataset ID
Notes
Coordinate Frame
ICRS
Equinox
J2000
Reference Value
170.3216670, -34.7793060
Reference Dimension
Reference Pixel
Scale
Rotation
Coordinate System Projection:
Quality
Position
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
twhya.tif
Metadata Date
2016-06-13T16:46:49-04:00
Metadata Version
1.2
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Detailed color mapping information coming soon...

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Universescalefull
179 light years

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