| Entrada | Eixida | Visitant | Procedència | Despatx | Invitat per |
| 2006-11-21 | 2006-11-24 | Shin Yoshida | Department of Physics, Florida Atlantic University, EUA | 4.04 | José Antonio Font |
| 2006-10-16 | 2006-10-17 | Akira Mizuta | Max-Planck-Institut für Astrophysik | 4.02 | José María Martí |
| 2006-12-11 | 2006-12-22 | Bartolomé Coll Durán | DANOF-CNRS Observatoire de Paris, França | 4.02 | JA. Morales, J. Ferrando |
| 2006-10-08 | 2006-10-28 | Alessandro Nagar | Universita di Parma (Itàlia) | 4.02 | J.Mª. Ibáñez |
| 2006-09-18 | 2006-09-24 | Emilio Falco | Harvard-Smithsonian CfA (Cambridge, MA-EUA) | 4.02 | Jose A. Muñoz |
| 2006-06-25 | 2006-06-27 | Alejandro Corichi | Univ. Autòn. Mèxic | 3.01.2 | Joaquín Olivert |
| 2006-05-30 | 2006-07-01 | Karen Camarda | Washburn University (Kansas, EUA) | 4.02 | José Antonio Font |
| 2006-04-04 | 2006-09-30 | Thomas Mädler | Max-Planck-Institute für Astrophysik, Garching, Alemanya | 3.01.1 | Toni Font |
| 2006-04-18 | 2006-04-26 | Harald Dimmelmeier | Max-Planck-Institute für Astrophysik, Garching, Alemanya | 3.02 | Toni Font |
| 2006-04-18 | 2006-04-26 | José Luis Jaramillo | LUTH, Observatoire de Paris-Meudon, França | 3.02 | Toni Font |
| 2006-04-18 | 2006-04-26 | Jerôme Novak | LUTH, Observatoire de Paris-Meudon, França | 3.02 | Toni Font |
| 2006-04-18 | 2006-04-24 | Lap-Ming Lin | LUTH, Observatoire de Paris-Meudon, França | 3.02 | Toni Font |
| 2006-04-17 | 2006-04-29 | Guillaume Faye | University of Jena, Alemanya | 3.02 | Toni Font |
| 2006-03-26 | 2006-03-28 | Iván Agudo | Instituto de Astrofísica de Andalucía | 4.18 | José María Martí |
| 2006-03-26 | 2006-03-28 | José Luis Gómez | Instituto de Astrofísica de Andalucía | 4.18 | José María Martí |
| 2006-03-26 | 2006-03-28 | Andrei Lobanov | Max-Planck-Institut für Radioastronomie | 4.18 | José María Martí |
| 2006-03-20 | 2006-03-27 | Vassilis Tziampazlis | Aristotle University of Thessaloniki | 3.02 | Toni Font |
| 2006-03-20 | 2006-03-27 | Nikos Tsakiris | Aristotle University of Thessaloniki | 3.02 | Toni Font |
| 2006-01-30 | 2006-02-03 | Juan Antonio Miralles Torres | Universitat d'Alacant | 4.05 | José María Ibáñez |
| 2006-01-15 | 2006-04-15 | Mar Roca Sogorb | Instituto de Astrofísica de Andalucía | 4.02 | José M. Martí |
| 2006-01-23 | 2006-02-02 | Bartolomé Coll Durán | DANOF-CNRS Observatoire de Paris, França | 4.02 | JA. Morales, J. Ferrando |
| 2006-01-09 | 2006-01-13 | José Luis Cervantes | Instituto de Astrofísica de Canarias | 4.02 | Vicent Quilis |