There are currently 522 users with full access.
| ID | Full name | Affiliation | Country |
|---|---|---|---|
| ite | Israel Tejera | Spain | |
| itejera | ISRAEL TEJERA | SPAIN | |
| ivenieris | Iakovos Venieris | Greece | |
| iz | Ignacio Zurutuza | Spain | |
| j | J | ||
| ja | Jan Adelaar | Netherlands | |
| jabreu | JOSE ABREU | Spain-Portugal | |
| jacosta | Jorge Acosta | Grupo Astronomico del Zulia | Venezuela |
| jad | Jesus Aleu Delgado de Mendoza | Spain | |
| jalarcón | Juan Manuel Alarcón Alonso | Agrupación Astronómica de Córdoba | España |
| jb | Jose Alberto Berdejo | Spain | |
| jba | Jeff Bauman | USA | |
| jbartlett | John Bartlett | BAA | UK |
| jbartlett1 | John Bartlett | ||
| jberdejo | José Alberto Berdejo Cambra | España | |
| jbj | Javier Beltran Jovani | Spain | |
| jbo | John Boudreau | USA | |
| jc | Jamie Cooper | ||
| jca | Jaume Castella | Spain | |
| jcam | Joaquin Camarena | Spain | |
| jcanovas | Juan Canovas | ||
| jcánovas | Juan Luis Cánovas Pérez | España | |
| jcas | Jaume Castella | Spain | |
| jcastellani | Jean jacques Castellani | Dinastro | France |
| jcr | Joao Cruz | Portugal | |
| jd | Jean-Luc Dauvergne | France | |
| jdel | José Luis del Horno González | sPAIN | |
| jdijon | jean DIJON | SAF | France |
| je | Jesus Escobar | Spain | |
| jf | Jim Ferreira | USA | |
| jfa | Jan Fasshold | Germany | |
| jfd | Javier Fuertes Diez | Spain | |
| jfe | Joan Lluis Ferrer | Agrupacion Astronomica de Ibiza (AAE) | Spain |
| jfg | Jose Fernandez Garcia | Spain | |
| jfr | Jose Felix Rojas | GCP, UPV-EHU | Spain |
| jfuertes | Javier Fuertes | Spain | |
| jh | Jason P. Hatton | Netherlands | |
| jho | J. Hotershall | USA | |
| jhr | John H. Rogers | UK | |
| jhsieh | John Hsieh | ||
| ji | Jaime Izquierdo | Spain | |
| jizen | Joseph Izen | UT Dallas | US |
| jjantunen | Jerry Jantunen | Tähtitieteellinen yhdistys Ursa | Finland |
| jjunocam | Juno Junocam | SWRI | USA |
| jk | John Kazanas | Australia | |
| jle | jon legarreta etxagibel | Basque country | |
| jlendinez | Juan Lendinez | Amigos astronomía Jaen | Spain |
| jlm | Jose Luis Lamadrid | Spain | |
| jm | Juan Maria | Spain | |
| jmc | John McKeon | Ireland |