Username:   Password:       The Northstar application has been developed at ASTRON as part of the EC-funded RadioNet project. Please note that with the usage of NorthStar, some personal data (e.g. the email addresses of the applicants) are stored in a data base. This data will only be used for internal matters, for the correspondence with the applicants and to send out the "Effelsberg Newsletter" three times a year. By registering or logging-in you agree to these terms. If you do not wish to receive the "Effelsberg Newsletter" please contact us via the "Send Questions" button below. Register as new user Password forgotten? Send Questions/Problems Help