Astronomy   View all facts   Glossary   Help | 
| physical object > natural object > celestial body > star > metal-poor star > horizontal branch star > RR Lyrae star > Bailey type | 
| Bailey type comparison table | ||
| Subject | has amplitude | has definition | 
|---|---|---|
| RRab star | larger than RRc star | A sub-class of Bailey type RR Lyrae variables, having asymmetric light curves of large amplitude. | 
| RRc star | smaller than RRa star | RR Lyr star characterised by equally long rise and fall time. This type has the smallest amplitude | 
Next RR Lyrae star: RR Lyr     Up: RR Lyrae star