What is the 15 name of the hottest and brightest supergiant star?

Star name Solar radii
(Sun= 1) Notes List of the largest stars Betelgeuse (Alpha Orionis) 1,180[7][8]RW Cephei 1,260-1,610[citation needed] KY Cygni 1,420-2,850 [4] KW Sagittarii 1,460[4]V354 Cephei 1,520[4]WOH G64 1,540[6]V838 Monocerotis 1,570 ± 400 [5] VV Cephei A 1,600[1][3]-1,900[1][foot 1] Mu Cephei (Herschel's "Garnet Star") 1,650[4]VY Canis Majoris 1,800-2,100 Once thought to be a star so large that it contradicted stellar evolutionary theory, improved measurements have brought it down to size[2]LH45-425 B 10 VV Cephei B 10 Peony Nebula Star 100 S Doradus 100-380[20]Atria (Alpha Trianguli Australis) 109 Gamma Sagittarii (Alnasl) 11 Gamma Aquilae (Tarazed) 110 34 Boötis 110 Beta Arae 110 Zeta Cephei 110 Gamma Crucis (Gacrux) 113[25]Deneb 114 V533 Carinae (VV Storm) 114 Omicron Cygni 115 Mu Sagittarii 115 Gamma Arae 12 Xi Aquilae 12 Alpha Aurigae A (Capella A) 12.2 Iota Carinae 120 Xi Puppis (Asmidiske) 120 32 G. Hydrae 121.7 HIP 110307 124.1 Delta Apodis 125 Iota Scorpii 125 L Puppis 126 HD 240210 13 37 Aquilae 13 Beta Ophiuchi 13.2 66 Andromedae 130 56 Aquilae 130 QS Aquilae 130 Mu Boötis (Alkalurops) 130 NO Aurigae 130 Epsilon Aurigae A (Almaaz) 135 Gamma Cassiopeiae (Tsih) 14 Alpha Arietis (Hamal) 15 Nu Ophiuchi (Sinistra) 15.25 Epsilon Geminorum (Mebsuta) 150