X-ray monitoring of 1ES 1927+654
收藏B2FIND2026-03-19 收录
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https://b2find.eudat.eu/dataset/7e70e7a3-fa22-5373-99a7-9a90318c4118
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1ES 1927+654 is a nearby active galactic nucleus (AGN) that underwent a changing-look event in early 2018, developing prominent broad Balmer lines that were absent in previous...
