slow irregular variable

type of variable star

en-GB/ˈsləʊ ɪˈɹɛɡjuːlə ˈvɛəɹɪəbl/
en-US/ˈsloʊ ˌɪˈɹɛɡjəlɚ ˈvɛɹiəbəl/

زمرے:

long-period variable starpulsating variable star