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Estimate

A red dwarf in the Milky Way

Probability:
73%
Odds:
2.7 to 1
dBan
+4.3 dBan

NASA estimates that about 73 in every 100 stars in the Milky Way are red dwarfs.

Calculation

p ≈ 0.73

Assumptions

Stars are sampled from the estimated Milky Way population. This is not a selection from stars visible to the unaided eye, where brightness changes the mix.

Sources

  1. NASA: stars and red dwarfs

Explore on the scale

  • The Sun’s share of Solar System mass
  • A randomly chosen star is on the main sequence