The Library of National Astronomical Observatory Japan College Library
User certification

Enter your User ID and Password.
User ID:
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When you use the User-Service for the first time, please input only user ID and click the "login" button.
【User ID】If you have the identification, please input the five digits Number of「Issue number」.

The staff and the student who belongs to National Astronomical Observatory Of Japan can use this service.
If you regist your user-information , you can use the following service by personal computer etc.
If you know how to use this service and the detail contents of this service, please refer to 「Guidance of online services」.

ILL Request You can borrow material outside the stand (other university etc.),
and apply to obtain the copy papers.
You can check the processing situation.
View your records
( Checkout, Due date, Reserve )
You can check the books which you are borrowing now
and Due date.
Update lending period You can extend the lending period of the borrowing books now.
Reserve the books borrowed You can reserve the books borrowed,
when the books you want to borrow is borrowed.
Change Password
Modify User Information
You can modify your password and e_mail.
Books purchase The material not owned to the Mitaka library can be requested.
The object is material to contribute to the research, the education, and study.