Star TOI-2257

Red dwarf TOI-2257 is located 188.8 light years away from the Sun. It is a single star of spectral class M3, that has 33 of solar mass. There is at least one exoplanet in this system.

Sun distance
188.8 light years

TOI-2257

Red dwarf (spectral class M3)

Mass: 0.33 M Sun

Size: 0.311 R Sun

Temperature: 3430 K | 0.59 T Sun

1 exoplanet:

TOI-2257 b

5.7 M⊕

0.15 AU

35.2 days

More about TOI-2257

      Star TOI-2257 can be found in northern celestial hemisphere.  TOI-2257 is about 30 % of the size of Sun and temperature in its outer envelope is around 3430 K (3157 °C), which is about 59 % of Suns temperature.

Other designations of this star
TIC 198485881

Class of stars Red dwarf

Red dwarfs are small reddish stars, that are by far the most common type of star in solar neighborhood. Their mass is usually between 10 and 50 % of solar mass.

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toi-2257