{"version":"1.0","type":"link","title":"Semiregular variable star - Newikis","description":"In astronomy, a semiregular variable star, a type of variable star, is a giant or supergiant of intermediate and late (cooler) spectral type. It shows considerable periodicity in its light changes, accompanied or sometimes interrupted by various irregularities. Periods lie in the range from 20 to…","provider_name":"Newikis","provider_url":"https://newikis.com","cache_age":86400,"thumbnail_url":"https://upload.wikimedia.org/wikipedia/commons/b/b7/Light_curve_of_Betelgeuse.png","thumbnail_width":697,"thumbnail_height":425}