64194
This nova appeared on 29 " August 1975 , in the constellation Cygnus about five degrees north of Deneb , and reached magnitude " 2.0 ( nearly as bright as Deneb ) .
 Cygnus, Deneb, Deneb
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:
 Cygnus, Deneb, Deneb