System maintenance of RDF Portal, HOWDY-R, TogoVar, and part of LSDB Archive (Feb. 14 to 17, 2020)

  • Others
  • Maintenance
  • LSDB Archive
  • TogoVar
  • RDF Portal
  • Other services
Jan 15, 2020

The following services will be temporarily unavailable from Feb. 14 to 17, 2020 due to server maintenance. The schedule might be changed without advance notice.

Thank you for your understanding and cooperation.


From 4:00 pm on February 14 (Fri) to noon on February 17 (Mon), 2020 (JST)

Services concerned

  • NBDC RDF Portal (
  • HOWDY-R (
  • TogoVar (
  • Following services of LSDB Archive (The main site itself will be available.)
    • Download service (FTP, HTTPS)
    • Basic search service

Inquiries & opinions

Feel free to contact us if you have any questions about this website or the web-based services that NBDC provides or wish to consult with us regarding research data or databases.