Help Contacts

For the assistance with the archive, please send an e-mail to: data_center @

Attention: Because of SPAM filtering, e-mail messages from some specified addresses may not reach data_center @ Please use the registered e-mail address when you send an e-mail to us.

For questions about data analysis, please send an e-mail to the following address based on the data you retrieved.

Kiso Observatory mokahelp @

Astronomy Data Center,
National Astronomical Observatory of Japan,
2-21-1, Osawa, Mitaka,
Tokyo, 181-8588, JAPAN