Magnitude 6 Apparent magnitude (V) 6 | ||
People also search for HR 6806, HR 9038, Gliese 638, HR 3384 | ||
HR 5553 is a binary star system located thirty-eight light-years away, in the constellation Boötes. The combined spectrum of the pair matches that of a K-type main sequence star with a stellar classification of K0 V. The two stars orbit each other with a period of 125 days and a large eccentricity of 0.51.
An infrared excess has been detected around this star, most likely indicating the presence of a circumstellar disk at a radius of 34.2 AU. The temperature of this dust is 40 K. The estimated mass of the dust is 0.0002 times the mass of the Earth.
References
HR 5553 Wikipedia(Text) CC BY-SA