Embark on a cosmic journey through the stars with our guide to Star names starting with letter R. Explore the wonders of the universe now!

There are 15 stars in the International Astronomical Union‘s catalog which starts with R.

In the following table, we listed all these stars. The nomenclature of each star and their classification is as follows;

Star Name:- Name of the star.

Designation:- The scientific name of the star in the IAU catalog.

Constellation:- Constellation in which you can find this star.

Bayer Designation:- The name of the star in the German astronomer Johann Bayer’s catalog. A Bayer designation is a stellar designation in which a specific star is identified by a Greek or Latin letter followed by the genitive form of its parent constellation’s Latin name

Star NameDesignationConstellationBayer Designation
RanHR 1084Eridanusε Eri
RanaHR 1136Eridanusδ Eri
RapetoHD 153950Scorpius_ Sco
RasalasHR 3905Leoμ Leo
RasalgethiHR 6406Herculesα1 Her
RasalhagueHR 6556Ophiuchusα Oph
RastabanHR 6536Dracoβ Dra
RegulusHR 3982Leoα Leo
RevatiHR 361Piscesζ Psc
RigelHR 1713Orionβ Ori
Rigil KentaurusHR 5459Centaurusα Cen
RosaliadecastroHD 149143Ophiuchus_ Oph
RotanevHR 7882Delphinusβ Del
RuchbahHR 403Cassiopeiaδ Cas
RukbatHR 7348Sagittariusα Sgr

This list of names of the stars which were added till the year 2021. The latest names after 2021 are not yet added to this list.

Find more star names that start with the letter:

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