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Hubble Diagram

Click on any image to find the original source.

Hubble's original (1929) diagram

Hubble diagram of supernovae (Reiss et al. 2005)

2 of 4 Type Ia supernovae with distances calibrated by Cepheid variables

The resulting Hubble Diagram

The resulting Hubble constant

⇒ H0 = 73 ± (statistical) ± (systematic) km/s/Mpc

 3740 Home ASTR 3740 Spring 2020 Homepage

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Updated 2019 Dec 5