The 2nd edition of the Roma-BZCAT Multi-frequency Catalogue of Blazars
E. Massaro, P. Giommi, C. Leto, P. Marchegiani, A. Maselli, M. Perri,, S. Piranomonte, S. Sclavi

TL;DR
This paper introduces the second edition of the Roma-BZCAT, a comprehensive multi-frequency catalogue of blazars, highlighting major updates and its availability online and in the NED database.
Contribution
It provides an updated, extensive catalogue of blazars with new data and features, enhancing resources for astrophysical research.
Findings
Updated blazar catalog with new sources
Enhanced data accuracy and coverage
Accessible online and via NED database
Abstract
The 2nd edition of the Roma-BZCAT is available on line at the ASDC website (http://www.asdc.asi.it/bzcat) and in the NED database. In this short paper we describe the major updates from the first edition.
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Taxonomy
TopicsAstrophysics and Cosmic Phenomena · Dark Matter and Cosmic Phenomena · Magnetic confinement fusion research
