Contents

Astronomy Letters

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Vol. 47, No. 9, 2021

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X-ray Observations of Historical Classical Nova Counterparts with eROSITA Telescope Onboard the SRG Orbital Observatory during the All-Sky Survey

I. I. Galiullin and M. R. Gilfanov p. 587  abstract

Three-Dimensional Kinematics of Classical Cepheids

V. V. Bobylev and A. T. Bajkova p. 607  abstract

Structure of Relativistic Stars Composed of Incompressible Matter in the Absence of Strict Electroneutrality

N. I. Kramarev and A. V. Yudin p. 618  abstract

On the Scattering of Giant Pulses from the Crab Pulsar

A. A. Ershov p. 628  abstract

Refined Ephemeris for Four Hot Jupiters Using Ground-Based and TESS Observations

F. Davoudi, P. MirshafieKhozani, E. Paki, M. Roshana, F. Hasheminasab, A. MazidabadiFarahani, F. Ahangarani Farahani, T. Farjadnia, F. Nasrollahzadeh, S. Rezvanpanah, S. M. Mousavi, R. Foroughi, A. Poro, and A. Ghalee p. 638  abstract

Host Stars of Planets on the Hertzsprung–Russell Diagram

A. A. Arsentieva and I. I. Shevchenko p. 651  abstract

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