Fig. 1
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Sky maps (Galactic coordinates) illustrating (an)isotropy of various blazar samples. Top: the catalog presented in this study. Bottom left: the 5th edition of the Roma-BZCAT catalog (Massaro et al. 2015) used e.g., by Buson et al. (2022, 2023). Bottom right: The sample of optically selected blazars from Véron-Cetty & Véron (2010) used by Gorbunov et al. (2004).
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