Reassessing the Constraints from SH0ES Extragalactic Cepheid Amplitudes on Systematic Blending Bias

Amir Sharon, Doron Kushnir, Wenlong Yuan +2

The SH0ES collaboration Hubble constant determination is in a $\sim 5\sigma$ difference with the $Planck$ value, known as the Hubble tension. The accuracy of the Hubble constant measur…