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Stellar Catalog
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Nearby stars catalogue
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TOI 198
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Star TOI 198

Red dwarf TOI 198 is located 78 light years away from the Sun. It is a single star of spectral class M0V, that has 47 % of solar mass. There is at least one exoplanet in this system.
Sun distance
78 light years

TOI 198

Red dwarf (spectral class M0V)

Location

Ascension iconRight ascension: 0h 9m 5.189s
Declination iconDeclination: -27° 7' 18.238'' (southern hemisphere)
Parallax iconParallax: 42.059
Distance iconSun distance: 77.547 ly | 23.8 pc

Basic characteristic

icon weight
Mass: 46.7 % M Sun | 489 M Jupiter
radius icon
Size: 44 % R Sun | 4.4 R Jupiter
temperature iconTemperature: 3650 K | 0.63 T Sun
time iconAge: 5.3 billions years | 1.15 Sun

1 exoplanet

TOI 198 b 0.1 AU 1.4 R 10.2 days

Photometry

Magnitude iconApparent magnitude (V): 11.7
Magnitude iconAbsolute magnitude (V): 9.8
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
Absolute stellar magnitude in different parts of the electromagnetic spectrum from infrared (K band) to ultraviolet (U band).
More about TOI 198
Nearby star TOI 198 is a main sequence star that fuses hydrogen atoms into helium. It is approximately 40 % of the size of Sun and temperature on its surface is around 3650 K (3377 °C), which is about 63 % of Sun's temperature.
      TOI 198 can be found in southern celestial hemisphere, however it is too dim to be seen with the naked eye or even a small telescope. 
Other designations of this star
CD-27 16, Gaia EDR3 2333676738050041728
External sources
simbad icon
Simbad database (CD-27 16)
Astronomical database SIMBAD (the Set of Identifications, Measurements and Bibliography for Astronomical Data)
gaia icon
Gaia database (Gaia EDR3 2333676738050041728)
Archive from the Gaia mission
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TESS database (TOI 198.01)
Archive from the TESS mission
Class of stars Red dwarf
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.
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