Welcome to

Double Star Database

Search engine to the Washington Double Star Catalog (WDS)

A double star is two or more stars very close to each other.
This site lets you easily search data from the WDS, the main catalog for these kind of sky objects.
Users contributions and observations are also stored.

If you login you can:
- personalize the site according to you preferences
- input you reports
- keep tracks of you favourite doubles.
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