guest star
a term in Chinese astronomy where a star which has suddenly appeared in a place where no star had previously been observed and becomes invisible again after some time
en-GB/ˈɡɛst stɑːɹ/
en-US/ˈɡɛst ˈstɑɹ/
a term in Chinese astronomy where a star which has suddenly appeared in a place where no star had previously been observed and becomes invisible again after some time