43 Persei is a binary star[7][11] system in the northern constellation Perseus.

It is visible to the naked eye as a dim, yellow-white hued star with an apparent visual magnitude of 5.28.

[2] The system is located around 38.5 parsecs (125.4 ly) distant from the Sun, based on parallax.

[1] This is a double-lined spectroscopic binary with an orbital period of 30.4 days and an eccentricity of 0.6.

[10] The star shines 10.8[2] times brighter than the Sun at an effective temperature of 6,609 K (6,336 °C; 11,437 °F).