12 Vulpeculae is a star in the northern constellation of Vulpecula, located approximately 630 light years away based on parallax.

This object is visible to the naked eye as a faint, blue-white hued star with a baseline apparent visual magnitude of 4.928.

[2] It is moving closer to the Earth with a heliocentric radial velocity of -25 km/s.

[5] This is a variable Be star with a stellar classification of B2.5V;[4] its brightness ranges from magnitude 4.78 down to 4.97.

[8] The star has 6.8[6] times the mass of the Sun and is radiating 963[4] times the Sun's luminosity from its photosphere at an effective temperature of 18,859 K.[7]