Star Struve 2398 B

Red dwarf Struve 2398 B is located 11.5 light years away from the Sun. It is a single flare star of spectral class M3.5 V, that has 25 % of solar mass. There are multiple known exoplanets in this system.

Red dwarfs are small reddish stars, it is by far the most common type of star in solar neighborhood.
Sun distance: 11.5 light years.
(Position of this star is derived from Gaia mission data.)
Struve 2398 B
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Red dwarf
spectral class M3.5 V
flare star

0.248 solar masses
0.273 solar radii
temperature icontemperature 3334 °K (3061 °C)
time icon2.4 bilion years old star

2 known exoplanets:
Struve 2398 B b
| 15.7 earth masses
Struve 2398 B c
| 13.1 earth masses
Other designations of this star
G 227-047, HD 173740, HIP 91772, LHS 91772., Gaia EDR3 2154880616774131712
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Closest stars
Distance
(Light Years)
Star name Mass
(Solar mass)
Planets
0
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Struve 2398 0.33 M
0.25 M
2
4.2
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Gliese 687 0.4 M
2
5.7
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Gliese 1245 0.11 M
0.07 M
0.1 M
6.1
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61 Cygni 0.7 M
0.63 M
6.2
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Kruger 60 0.27 M
0.18 M
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