30813
The bright primary star has the multiple star designation WDS " 19508 + 0852A and has three faint visual companion stars , WDS " 19508 + 0852B , C , and D. Component B is not physically close to A but merely appears close to it in the sky .
 C
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 C