{{DISPLAYTITLE:Mu1 Chamaeleontis}} μ1 Chamaeleontis, Latinized as Mu1 Chamaeleontis, is a single star in the southern circumpolar constellation Chamaeleon. It is dimly visible to the naked eye with an apparent visual magnitude of 5.53. Based upon parallax measurements, it is located approximately 403 light-years away from the Sun. The radial velocity is poorly constrained, but it appears to be drifting further away at the rate of about This object has a stellar classification of A0 IV, matching an A-type subgiant star. It has 2.6 times the mass of the Sun and an effective temperature of , giving a bluish white glow. Due to its slightly enlarged radius, the star has a luminosity over 90 times that of the Sun and spins rapidly with a projected rotational velocity of . Mu1 Chamaeleontis' metallicity – elements heavier than helium – is 66% that of the Sun. References A-type subgiants Chamaeleon (constellation) Chamaeleontis, Mu1 Durchmusterung objects 087971 049065 3983