Nearby stars catalogue < LIVING fUTURE

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.
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

Mass: 0.248 M Sun | M Jupiter
radius icon
Size: 0.273 R Sun | R Jupiter
temperature iconTemperature: 3334 K | 0.58 T Sun
time iconAge: 2.4 billions years | 0.52 Sun
luminosity iconLuminosity: 0.021 L Sun

2 exoplanets:
Struve 2398 B b
15.7 M 0.26 AU 0 days
Struve 2398 B c
13.1 M 0.43 AU 0 days
Photometry
5
10
15
20
25
30
35
K
2.1
H
1.6
J
1.2
Grp
0.8
I
0.8
G
0.6
V
0.5
Gbp
0.5
B
0.4
U
0.3
More about Struve 2398 B
      Nearby star Struve 2398 B can be found in northern celestial hemisphere, you cannot see it with naked eye, but you can observe this star with basic telescope. The star is observable also from Northern America, Europe and Asia.  Struve 2398 B is about 30 % of the size of Sun and temperature in its outer envelope is around 3334 K (3061 °C), which is about 58 % of Suns temperature.
Other designations of this star
G 227-047, HD 173740, HIP 91772, LHS 91772., Gaia EDR3 2154880616774131712
External sources
Sources
simbad icon Simbad database (HD 173740 )
simbad icon Gaia database (Gaia EDR3 2154880616774131712)
Class of stars Red dwarf
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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.
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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