SMACSJ0723.3-7327
收藏DataCite Commons2022-11-22 更新2025-04-09 收录
下载链接:
http://archive.stsci.edu/doi/resolve/resolve.html?doi=10.17909/8f1y-jk75
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资源简介:
The first James Webb Space Telescope (JWST) image released was of galaxy cluster SMACSJ0723.3-
7327, a lensing cluster at z=0.39 showing detail only JWST can provide. While the majority of the
focus has been on the brilliantly lensed galaxies at redshifts far beyond it, there is more to the story than
it being just a lensing cluster. The Chandra X-ray temperature map tells a tale of a merging cluster
with a significant subcluster leaving a wake in the intracluster medium (ICM). This paper presents a
high fidelity temperature map of SMACSJ0723.3-7327 using adaptive circular binning, overlaid with
the JWST image, showing clear signs of merger activity. As the ICM extends well past the boundaries
of the JWST imagery, and no low-frequency radio observations are yet published, a fuller story of
this cluster remains to be told. This new X-ray temperature map reveals new details of a moderately
distant actively merging cluster.
提供机构:
STScI/MAST
创建时间:
2022-11-22



