bn:01561491n
Noun Named Entity
PT
GRB 090423
EN
GRB 090423 was a gamma-ray burst detected by the Swift Gamma-Ray Burst Mission on April 23, 2009 at 07:55:19 UTC whose afterglow was detected in the infrared and enabled astronomers to determine that its redshift is z = 8.2, which makes it one of the most distant objects detected to date with a spectroscopic redshift. Wikipedia
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CONSTELLATION
DISCOVERER OR INVENTOR
EPOCH
SITE OF ASTRONOMICAL DISCOVERY
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