Star Gliese 3991

Binary star Gliese 3991 is located 24.8 light years away from the Sun. It is a star system with 2 stars, from which the bigger one has 20 % of solar mass. For now, there are no known exoplanets in this system.

Sun distance: 24.8 light years.
(Position of this star is derived from Gaia mission data.)
Gliese 3991 A
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Red dwarf
spectral class M3.5V

0.2 solar masses
0.1 solar radii
temperature icontemperature 3284 °K (3011 °C)
time icon6 bilion years old star
(No known exoplanets yet)
Gliese 3991 B
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White dwarf
spectral class D12

0.5 solar masses
time icon6 bilion years old star
(No known exoplanets yet)
Other designations of this star
G 203-47, HIP 83945, USNO 752, Gaia EDR3 1355264565043431040
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