78270
This means , that if Venus is visible beside the moon , after eight years the two will be again close together near the same date of the calendar .
 Venus, moon
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:
 Venus, moon