TheSky Pro Database Add On

Chart up to 160 GB of star catalog data, including:

  • 1.7 billion stars from the Gaia Data Release 2 (95 GB)
  • The entire 10x compressed Digitized Sky Survey
  • The AAVSO APASS (Data Release 9) catalog



Own the Stars

If you want more stars, and more sky, consider purchasing TheSky Professional Edition Database Add On.  Access 160 GB of native star catalogs, TheSky-optimized star catalogs, including 1.7 billion stars from the Gaia star catalog, the complete photographic Digitized Sky Survey (10x compression version) and the AAVSO APASS DR9 database.   


  • The Database Add On Version 3.0 with the Gaia DR2 subset began shipping in the first quarter of 2021.
  • Starting July, 2018 the Database Add On is distributed on a 250 GB external solid-state drive (SSD).

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Additional information

Weight 1 lbs
Dimensions 6 × 4 × 2 in

Enhance your TheSky Pro Database Add On experience.

The optional Database Add On works with these products...