CALL: Registration

CALL Registration

Welcome to the CALL Registration Page

You must be registered before you can add/edit/delte observing notifications or lightcurve submissions.


To register, complete the form below. Your information will be reviewed and, if accepted, you will receive an email acknowledging your request.


You do not and cannot create a user account automatically. This is to help slow down spammers.



Providing false and/or misleading information here or when entering data is strictly prohibited


The intended purposes of the CALL site are:
  • Submission of asteroid observing notifications, i.e., to notify others which asteroids you are observing for photometry and appeal for a collaboration if necessary.

  • Submit the results of your photometric observations.


Submissions that attempt to refer users to other sites that are not related to the intended purposes of the CALL site will result in loss of user access.


Prohibited submissions include, but are not limited to, solicitations for commercial sites such as gambling, explicit sexual content, drugs, etc.


The web site manager reserves all rights to determine which submissions are outside the intent of the CALL site and his decisions will be final.


All fields except MPC Code and Web Site are required


UserName (Unique ID, e.g., Fred123. Do not use FirstName+LastName)


Password (4 - 12 characters)


First Name


Last Name






MPC Code (not required)


Web Site (not required)
Do not include http:// or ftp://, e.g., www.MinorPlanetObserver.com