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News Release Archive:

News Release 387 of 951

December 13, 2005 09:00 AM (EST)

News Release Number: STScI-2005-36

Astronomers Use Hubble to 'Weigh' Dog Star's Companion

All images from this news release:

The Dog Star, Sirius, and its Tiny Companion Image Type: Astronomical The Dog Star, Sirius, and its Tiny CompanionPRC2005-36a
An Artist's Impression of Sirius A and Sirius B Image Type: Artwork An Artist's Impression of Sirius A and Sirius BPRC2005-36b Artist's Concept