【摘 要】
:
HIP 53731 is a binary consisting of stars of the spectral types K0 and K9.The orbit of this object was constructed previously by Cvetkovic et al.and improved by
【机 构】
:
SpecialAstrophysicalObservatoryoftheRussianAcademyofSciences
【基金项目】
:
RFBR,project number 20-32-70120