Delta Mensae

Delta Mensae (δ Mensae) is a binary star system in the southern constellation of Mensa. It is faintly visible to the naked eye, having an apparent visual magnitude of 5.69. Based upon an annual parallax shift of 7.70 mas as seen from the Earth, it is 420 light years from the Sun.
The primary, designated component A, is a K-type giant star with a stellar classification of K2/3 III. The measured angular diameter of this star is , which, at the estimated distance of this system, yields a physical size of about 14 times the radius of the Sun. The star is radiating 92 times the Sun's luminosity from its photosphere at an effective temperature of 5,183 K. Its companion, component B, is an A-type star about 0.9 magnitudes fainter than the primary.
References.
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