Annoncement
| Number | Date | Theme | Lecturer |
| No. 132 | 17.11.2011 Thursday 16:30 | Open clusters in 2MASS photometry: structural and basic astrophysical parameters | Lukasz Bukowiecki, PhD student, Centre for Astronomy, Nicolaus Copernicus University, Torun |
| No. 131 | 08.11.2011 Tuesday 16:30 | Structure and evolution of the disk of the Milky Way galaxy | Jose Concejo, PhD student, Institute of Astronomy and NAO, Sofia |
| No. 130 | 05.10.2011 Wednesday 16:30 | The formation of stars: theoretical, numerical and observational aspects | Philipp Girichidis, Institute of Theoretical Astrophysics, Heidelberg, Germany |