Is sirius larger than barnard

Yes, Sirius is larger than Barnard's Star. Sirius, a binary star system, consists of Sirius A, which is about 2.1 times the mass of the Sun and has a diameter approximately 1.7 times that of the Sun. In contrast, Barnard's Star is a red dwarf with a mass only about 0.14 times that of the Sun and a much smaller diameter. Thus, Sirius is significantly more massive and larger than Barnard's Star.