Contents

Astronomy Letters

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Vol. 49, No. 9, 2023

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Estimation of the Galactocentric Distance of the Sun from Cepheids Close to the Solar Circle

V. V. Bobylev p. 493  abstract

Recurrent Symbiotic Nova T Coronae Borealis before Outburst

N. A. Maslennikova, A. M. Tatarnikov, A. A. Tatarnikova, A. V. Dodin, V. I. Shenavrin, M. A. Burlak, S. G. Zheltoukhov, and I. A. Strakhov p. 501  abstract

Activity of the Young Solar Analog HD 109833 and Estimates of the Mass Loss Rate from the Atmospheres of Its Two Planets

I. S. Savanov p. 516  abstract

A Maneuver of Escape from the Vicinity of a Collinear Libration Point Using Light Pressure Forces

D. V. Shymanchuk, A. S. Shmyrov, and V. A. Shmyrov p. 522  abstract

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