What is Hipparcos?

Q: What is Hipparcos?


A: Hipparcos is a satellite that was used to make the Hipparcos catalog of 118,000 stars with unprecedented precision.

Q: When was Hipparcos launched?


A: Hipparcos was launched in 1989 by the European Space Agency (ESA)

Q: What is the meaning of Hipparcos?


A: Hipparcos is an acronym for HIgh Precision PARallax COllecting Satellite.

Q: Who was the ancient Greek astronomer after which Hipparcos was named?


A: Hipparcos was named after the ancient Greek astronomer Hipparchus.

Q: How many stars were cataloged by Hipparcos?


A: Hipparcos cataloged 118,000 stars with unprecedented precision.

Q: When did Hipparcos stop operating?


A: Hipparcos stopped operating in 1983.

Q: What was the purpose of launching Hipparcos?


A: The purpose of launching Hipparcos was to create a catalog of stars with unprecedented precision.

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