Apparent magnitude (V) 4.57
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13 Vulpeculae is a class B9.5III (blue giant) star in the constellation Vulpecula. Its apparent magnitude is 4.57 and it is approximately 335 light years away based on parallax.
It has one reported companion, B, with a magnitude of 7.37, a period of 615 years, and a separation of 1.55".