58243
WASP-18 is a star of magnitude 9.29 which was discovered to have a hot Jupiter-like planet ( WASP-18 b ) taking less than a day to orbit the star .
 WASP-18, WASP-18 b
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
Answer:
 WASP-18, WASP-18 b