helium variable

Questions

What does helium variable mean?

A star in which the strength of the helium absorption lines vary periodically; at times appearing to be a helium star.

How to pronounce helium variable

1. Open the pronunciation page — Open the Speakur entry for “helium variable”.
2. Read the phonetic spelling — Read the IPA spelling () so you know which sounds to aim for.
3. Play the audio — Click Play to hear reference audio for “helium variable”.
4. Repeat and practice — Say “helium variable” aloud, matching stress and vowels until it feels natural.