F. Spada

3 ta ish

Leibniz Institute for Astrophysics Potsdam

1. Sunspot positions, areas, and group tilt angles for 1611−1631 from observations by Christoph Scheiner

   R. Arlt, V. Senthamizh Pavai, C. Schmiel +1

   MaqolaOAOchiq kirish20162 iqtibos

   ABIABI:AkademIndex/2026.other.036495

2. Lithium abundance and⁶Li/⁷Li ratio in the active giant HD 123351

   A. Mott, M. Steffen, E. Caffau +2

   Maqola20172 iqtibos

   ABIABI:AkademIndex/2026.other.370250

3. The Sirius System and Its Astrophysical Puzzles: Hubble Space Telescope and Ground-based Astrometry^∗

   Howard E. Bond, Gail Schaefer, Ronald L. Gilliland +11

   Maqola20171 iqtibos

   ABIABI:AkademIndex/2026.other.804738