HD 40307
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Your system is HD 40307. Its host star is located in the constellation of The Painter’s Easel. It is visible through binoculars.

Hd 40307 has 3 planets:

  • Hd 40307 B, discovered in 2008, has a mass 4 times the mass of Earth and an orbital period of 4.31 days.
  • Hd 40307 C, discovered in 2008, has a mass 6.6 times the mass of Earth and an orbital period of 9.62 days.
  • Hd 40307 D, discovered in 2008, has a mass 9.5 times the mass of Earth and an orbital period of 20.43 days.

The star and the planets each need names, and YOU may be able to name them! Check back here in December to find out.

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