61660
It is also very large , with an apparent diameter of over 0.25 degrees , half the size of the full moon ; its physical diameter is more than 100 light-years .
 full moon
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:
 full moon