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As of April 13, 2015 the archive is now using the STScI Single Sign-On (SSO) identity manager. To check on your account click here. For more information about how accounts were transitioned click here.

Search and Retrieval

A "quick search" of the GSC-2 catalog may be performed by entering a target name or coordinates in the form labeled GSC Target Search at the top of the left navigation menu.

GSC-2 Search Form

GSC-1 Search Form

Data Access