Notice of OPAC and My Library System Malfunction (June 30)
June 30, around 3:00 p.m. Restored.
As of around 12:00 PM today (June 30, 2025), a system malfunction has occurred, preventing access to the library catalog (NAOJ OPAC) and My Library services.
We are currently investigating the cause and working on restoring the services.
In the meantime, please use CiNii Books for catalog searches.
To search only for materials held by NAOJ, open "Advanced Search," add your search keywords, and enter "KI004878" in the "Institution ID" field.