What is another word for red rectangle nebula?
Pronunciation: [ɹˈɛd ɹˈɛktaŋɡə͡l nˈɛbjʊlə] (IPA) 
A red rectangle nebula is a distinctive interstellar cloud that shines in a reddish hue. While this term is widely used in astronomy, there are several other synonyms for this cosmic sight. One such synonym is "HD 44179," which is its official name. Another synonym is the "Frosty Leo Nebula," as it appears in the Leo constellation. Similarly, it is also referred to as the "Retina Nebula," due to its unique shape that resembles the human eye's retina. Some astronomers also refer to it as the "CRL 618," alluding to the planetary nebula's catalog identification number. Despite the varied names, the red rectangle nebula remains an enigmatic celestial body that intrigues astronomers and stargazers alike.
