BeppoSAX High-Energy Large Area Survey (HELLAS) X-Ray Source Catalog
收藏B2FIND2026-03-19 收录
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https://b2find.eudat.eu/dataset/0bcc2584-e87d-57bf-84af-87f53503a26c
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资源简介：
The BeppoSAX High Energy Large Area Survey (HELLAS) has surveyed about 85 deg<sup>2</sup> of sky in the 4.5 - 10 keV band down to a flux of 4 - 5 x...
