The eastern part of Vulpecula is occupied by the Hercules-Corona Borealis Great Wall. It is a galaxy filament, with the length of 3,000 megaparsecs, making it the largest known structure in the universe.

Stellar association

Vulpecula contains an OB-association of young stars, called the Vulpecula OB-association or Vul OB1. The association contains nearly 100 OB stars and over 800 young stellar objects.

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