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physical object > natural object > celestial body > star > dwarf > red dwarf > flare star > Proxima Centauri
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Proxima Centauri comparison table
Subject has bolometric magnitude has spectral type is part of is an instance of has parallax has radiu has distance is a kind of has mass has definition
flare star M  from the point of view of Earth's orbit  red dwarfgreater than 0.08 the sun's massStars undergoing erratic jumps in brightness (up to a few magnitudes) on time scales of the order of minutes. During the quiescent phase the spectrum is that of an M dwarf with emissions in the CaII and Balmer lines.
Proxima CentauriM bol = 11.66dM4eCentaurusflare star0'.765R = 1.3 × 1010 cm4.25 light-years M = 0.1 MsunAn flare star probably associated with the alpha Centauri system. It is the closest star to the Sun.

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