83261
A possible example is Cha 110913 - 773444 , which might have been ejected and become a rogue planet , or otherwise formed on its own to become a sub-brown dwarf .
 Cha 110913 - 773444
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:
 Cha 110913 - 773444