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https://ceddie.art/ sirius/B – Illustrations and Live2 sirius b illustrations https://pure.psu.edu/en/publications/the-gravitational-redshift-of-sirius-b/ The gravitational redshift of Sirius B - Penn State sirius b gravitational redshift penn state https://btm.wikipedia.org/wiki/Sirius_B?action=edit&redlink=1 Baen Sirius B - Wikipedia sirius b baen wikipedia