Class: Cepheid
http://www.astro.umd.edu/~eshaya/astro-ont/owl/astronomy.owl#Cepheid
Annotations
- altLabel: "bump Cepheid" (string)
- altLabel: "delta Cephei star" (string)
- label: "Cepheid" (string)
- altLabel: "Cepheid variable star" (string)
- altLabel: "classical Cepheid" (string)