80038
Less extreme in their metal deficiency , but nearer and brighter and hence longer known , are HD 122563 ( a red giant ) and HD 140283 ( a subgiant ) .
 HD 122563, red giant, HD 140283, subgiant
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:
 HD 122563, red giant, HD 140283, subgiant