Contact us
Street & postal address
Inter-University Research Institute Corporation
National Institutes of Natural Sciences
National Astronomical Observatory of Japan
2-21-1 Osawa, Mitaka, Tokyo 181-8588, JAPAN
General inquiry
If you have any questions or comments with our services, you can contact us.
Hours:
Weekdays: 9 a.m. -noon and 1 p.m. -5 p.m.
Weekends and holidays: closed.
Please replace (at) with @ when sending e-mail.
- FAX 0422-34-3952
- TEL 0422-34-3953