{"version":"1.0","type":"link","title":"Cepheid variable - Newikis","description":"Cepheids are a type of very luminous variable stars. There is a strong direct relationship between a Cepheid's luminosity and its pulsation period. This makes Cepheids important standard candles for the galactic and extragalactic distance scales.","provider_name":"Newikis","provider_url":"https://newikis.com","cache_age":86400,"thumbnail_url":"https://thumb.wikimedia.org/wikipedia/commons/thumb/a/aa/Heic1323a_-1243686232.jpg/1280px-Heic1323a_-1243686232.jpg","thumbnail_width":1280,"thumbnail_height":1257}