What is CW Leonis?
'''CW Leonis''' is a [[red giant]] star that is mostly made out of [[carbon]]. It is over 500 times larger than the [[Sun]]<ref>{{cite journal|url=https://www.aanda.org/articles/aa/abs/2002/36/aah3721/aah3721.html|title=IRC+10 216 in action: Present episode of intense mass-loss reconstructed by two-dimensional radiative transfer modeling|first1=G.|last1=Weigelt|first2=K.-H.|last2=Hofmann|first3=A. B.|last3=Men'shchikov|date=1 September 2002|journal=Astronomy & Astrophysics|volume=392|issue=3|pages=921–929|via=www.aanda.org|doi=10.1051/0004-6361:20020954|s2cid=17557108}}</ref> and is located in the [[Leo (constellation)|Leo]] constellation. ==References== {{reflist}} {{Sci-stub}} [[Category:Red giants]]