The 2016–2017 peak luminosity of the pre-main sequence variable V2492 CygniT. Giannini, U. Munari, S. Antoniucci, D. Lorenzetti, A. A. Arkharov, S. Dallaporta, A. Rossi and G. TravenA&A, 611 (2018) A54DOI: https://doi.org/10.1051/0004-6361/201731611