Type Ia Supernovae


(see also notes about Supernova Cosmology)
H0 from Cepheid calibrators I: Saha etal 1997 (H0=58 +/-7  km/s/Mpc)

Calibrators
H0 residuals

H0 from Cepheid calibtators II: Freedman etal 2001 (H0=71 +/- 1 +/- 6 km/s/Mpc)


H0 from Cepheid calibrators III: Sandage etal 2006 (H0=62.3 +/- 1.3 km/s/Mpc)

Calibrators
Hubble diagram

H0 from Cepheid calibrators IV: Riess etal 2016 (H0=73.24 +/- 1.74 km/s/Mpc)

New calibrators
Cepheid fits
Full Cepheid-SNe H0 calibration