Currently registered:
| Adriana Valio | CRAAM/Mackenzie |
| Alexandre José de Oliveira e Silva | UNIVAP |
| Amaury Augusto de Almeida | IAG-USP |
| Anderson Caproni | NAT/UCS |
| André Schutzer | IAG-USP |
| Andréia Pereira de Souza | USP |
| António Amândio Sanches de Magalhães | CRAAM/Mackenzie |
| Antonio Mário Magalhães | IAG-USP |
| Caius Lucius Selhorst | NAT/UCS |
| Carla Martinez Canelo | IAG-USP |
| Carlos Alexandre Wuensche | INPE |
| Cesar Strauss | INPE |
| Christianne Camargo de Morais | IF-USP |
| Daniel Rutkowski Soler | IFUSP |
| Daniele Aragão Ronso da Costa Lima | IAG-USP |
| Eduardo Perez Macho | Mackenzie |
| Elcio Abdalla | IF-USP |
| Estevão Nascimento Oliveira Antolin-Silva | UCS |
| Felipe Navarete | IAG-USP / Max-Planck Institute for Radioastronomy |
| Felipe de Oliveira Alves | Max Planck Institute for Extraterrestrial Physics |
| Francisco Carlos Rocha Fernandes | UNIVAP |
| Geisa Ponte | Observatorio do Valongo, UFRJ |
| Gilmar Alves Silva | Mackenzie |
| Guilherme Couto | UFSC |
| Guilhermo Giménez de Castro | Mackenzie |
| Hanumant Sawant | INPE |
| Isabel Aleman | IAG-USP |
| Jacques Lepine | IAG-USP |
| Jean Pierre Raulin | CRAAM/Mackenzie |
| Joaquim E.R. Costa | INPE |
| Jose Roberto Cecatto | INPE |
| Juliana Motter | IAG-USP |
| Juliana Castilhos dos Reis Abboud | IAG-USP |
| Karín Menéndez-Delmestre | Observatorio do Valongo, UFRJ |
| Laerte Sodré Jr. | IAG-USP |
| Laurie Riguccini | Observatorio do Valongo, UFRJ |
| Luís Olavo de Toledo Fernandes | Mackenzie |
| Luis Raul Weber Abramo | Instituto de Física, USP |
| Márcia Augusta de Almeida | IFUSP |
| Michel Pereira Campos Silva | IFSP |
| Mike Peel | IFUSP |
| Pedro Beaklini | IAG-USP |
| Phillip Galli | IAG-USP |
| Roderik Overzier | ON |
| Saqib Hussain | IAG-USP |
| Stephannie Bianka S. de Freitas | FIAP |
| Tânia Pereira Dominici | MCTIC/MAST |
| Thiago S. Gonçalves | Valongo Observatory, Federal University of Rio de Janeiro |
| Thijs de Graauw | ESO/IAG-USP/ASC-LPI |
| Wesley Becari | POLI-USP |
| Zulema Abraham | IAG-USP |