The HIP number is used to uniquely identify each star in the so-called Hipparcos catalog, based on measurements by the Hipparcos satellite. This includes more than 100,000 stars and was completed in 2000.
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The HIP number is used to uniquely identify each star in the so-called Hipparcos catalog, based on measurements by the Hipparcos satellite. This includes more than 100,000 stars and was completed in 2000.