60558
The large distance between the components , as well as their difference in color , make Albireo one of the easiest observable visual binaries .
 Albireo
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:
 Albireo