PKS 0558-504 UVOT and XRT monitoring
收藏B2FIND2026-03-19 收录
官方服务:
资源简介:
PKS 0558-504 is a highly-variable, X-ray-bright, radio-loud, narrow-line Seyfert 1 galaxy with super-Eddington accretion rate and extended jets that do not dominate the emission...



