On Thursday, November 12, 2026, at 14:00 Moscow time, the INASAN astrophysics seminar will be held in honor of the jubilee of Tatyana Alexandrovna Ryabchikova.

The program includes four presentations:

1) N.E. Piskunov (Uppsala University). “How to bake a Layered Star?”

2) I.S. Potravnov (INASAN). “A Rare-Earth Monster: The Star HD 10840.”

3) A.M. Romanovskaya (INASAN). “Spectroscopic Studies of The Main-Sequence B-F Type Stars.”

4) Yu.V. Pakhomov (INASAN) will convey jubilee greetings from colleagues from afar.

The presentations will showcase research findings in areas closely linked to Tatyana Alexandrovna’s own scientific work.