english: S Normae is a well-known Cepheid variable with a range of 6.12–6.77 and a period of 9.75411 days.
non_english: R Normae ingkang kathah dipunmangertosi minangka variabel Cepheid kanthi jarak ing antawisipun 6,12 - 6,77 kanthi periode 9,75411 dinten.