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19982026
most citedThe HST Survey of BL Lacertae Objects. II. Host Galaxies

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astro-ph.HE2024

Changing Look of the optical spectrum of the MeV Blazar PKS 0446+112 (4FGL J0449.1+1121)

Simona Paiano, Renato Falomo, Aldo Treves +2

Following the high activity of the gamma-ray Fermi source 4FGL J0449.1+1121 (PKS 0446+112), possibly associated with a IceCube neutrino event IC-240105A, we obtained optical spectr…