Vol. 47, No. 1, 2021

Astronomy Letters

Light Curves of Type Ia Supernovae

A. V. Lyutykh, M. V. Pruzhinskaya, and S. I. Blinnikov p. 1 abstract

Search for Magnetars in the Galaxy M31 as Periodic X-ray Sources Based on XMM-Newton Data

M. S. Pshirkov, S. B. Popov, and I. Yu. Zolotukhin p. 12 abstract

Color Indices of T Tauri Stars in Variable Circumstellar Extinction Models

D. V. Dmitriev, V. P. Grinin, and O. Yu. Barsunova p. 19 abstract

Search for Evolutionary Changes in the Periods of the Cepheids CEa Cas and CEb Cas

L. N. Berdnikov, A. A. Belinskii, E. N. Pastukhova, M. A. Burlak, N. P. Ikonnikova, E. O. Mishin, and N. I. Shatskii p. 28 abstract

The ‘‘Detectability Window’’ Method to Take into Account Observational Selection in the Statistics of Exoplanets Discovered through Radial Velocity Measurements

A. E. Ivanova, O. Ya. Yakovlev, V. I. Ananyeva, I. A. Shashkova, A. V. Tavrov, and J.-L. Bertaux p. 43 abstract

Effects of Dispersion of the Dust Velocity in the LISM on the Interstellar Dust Distribution inside the Heliosphere

E. A. Godenko and V. V. Izmodenov p. 50 abstract

Contents

Astronomy Letters