Contents

Astronomy Reports

---

Vol. 69, No. 7, 2025

---

Modeling the Thermal Structure of a Protoplanetary Disk Using Multiband Flux-Limited Diffusion Approximation

Ya. N. Pavlyuchenkov and V. V. Akimkin p. 547  abstract

Stellar Critical Parameters in the Uniform Density Approximation

G. S. Bisnovatyi-Kogan and E. A. Patraman p. 563  abstract

Characteristics of Super-Earths and Mini-Neptunes

G. A. Morozov and E. S. Belenkaya p. 574  abstract

The Probable Quadruple Systems GI Cep and V548 Cyg

A. I. Khaliullina p. 581  abstract

Search for Orientation Effects in the Stellar Winds of Wolf–Rayet Stars

A. M. Cherepashchuk and I. A. Shaposhnikov p. 591  abstract

Characteristics of Exoplanets in Transiting Systems HD 189733 and HD 209458: Considering the Four-Parameter Law of Star Darkening within the Framework of a Three-Dimensional Model of Its Atmosphere

E. V. Bekesov p. 609  abstract

Nature of Quasi-Periodic Radiative Pulsations in the Rope Flux Models of Flares

A. A. Solov’ev p. 622  abstract

---