Epsilon Eridani

Project Hail Mary

First star Astrophage spread to after Tau Ceti in the chain that reaches Sol. Its dimming helped scientists map how the infection hops between systems.

A star that appears in Project Hail Mary.

ID

5164707970261890560

Distance

3.22 pc · 10.5 ly

Parallax

310.58 mas

Magnitude (G)

3.47

Color (BP-RP)

1.14

Radius

0.78 R☉

RA · Dec

53.23° · -9.46°

Andy Weir's Astrophage crisis plotted on real nearby stars. Follow the dimming path from Sol toward Tau Ceti and the Eridian home system.

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