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As of April 13, 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.

ASCII Catalogs

To assist in searching the HST Archive and submitting proposals, ASCII listings are available which list completed and planned proposals and exposures. You can read more about the different kinds of catalogs by following the links below, or go straight to the Exposure Catalogs Directory.

Exposures

Proposals