Research
A new X-ray outburst in the globular cluster NGC 6440: SAX J1748.9-2021
What this record says
For the second time in 27 years a bright transient X-ray source has been detected coincident with the globular cluster
CATALOG · The abstract is indexed.
Sources and freshness
source · source backed
arxiv
Open public source
Search projection 8a339e17 · indexed Sep 11, 2026