284686
Discovery WASP-15 was first observed by the WASP-South branch of the SuperWASP project , which operates from the South African Astronomical Observatory , between May 4 , 2006 and July 17 , 2006 .
 SuperWASP, Astronomical
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 SuperWASP, Astronomical