Teegarden's Star
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Teegarden's Star is an M-type red dwarf in the constellation Aries, 12.5 light-years from the Solar System. Although it is near Earth it is a dim magnitude 15 and can only be seen through large telescopes. This star was found to have a very large... Wikipedia
Surface temperature: 2,637 K
Spectral type: M7.0 V
Magnitude: 15.13
Luminosity: 0.00073 L☉
Mass: 1.591 × 10^29 kg (0.08 M☉)
Radius: 46,255 mi
Constellation: Aries