84260
The secondary star is hot and also highly luminous , probably of spectral class O , around 30 – 80 " times as massive as the Sun .
 astronomical object: spectral class O
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
 Entities: spectral class O 
Answer:
 astronomical object: spectral class O