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Gliese 109
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Star Gliese 109

Red dwarf Gliese 109 is located 25 light years away from the Sun. It is a single star of spectral class M3V, that has 30 % of solar mass. For now, there are no known exoplanets in this star system.
Sun distance
25 light years

Gliese 109

Spectral class: M3V

Location

Ascension iconRight ascension: 2h 44m 16.534s
Declination iconDeclination: 25° 31' 18.304'' (northern hemisphere)
Parallax iconParallax: 130.196
Distance iconSun distance: 25.051 ly | 7.7 pc

Basic characteristic

icon weight
Mass: 30 % M Sun | 314 M Jupiter
radius icon
Size: 36 % R Sun | 3.6 R Jupiter
temperature iconTemperature: 3387 K | 0.59 T Sun

Photometry

Magnitude iconApparent magnitude (V): 10.6
Magnitude iconAbsolute magnitude (V): 11.1
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).

Gliese 109 system structure

Gliese 109
More about Gliese 109
Nearby star Gliese 109 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 3387 K (3114 °C), which is about 59 % of Sun's temperature.
       Gliese 109 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 easily observable from Northern America, Europe and Asia. 
Other designations of this star
Ross 556, V VX Ari, VX Arietis, V* VX Ari, HIC 12781, HIP 12781, Ci 20 180, Ci 20 180, LHS 1439, LTT 10897, Gaia EDR3 114207651462714880
External sources
simbad icon
Simbad database (V* VX Ari)
Astronomical database SIMBAD (the Set of Identifications, Measurements and Bibliography for Astronomical Data)
gaia icon
Gaia database (Gaia EDR3 114207651462714880)
Archive from the Gaia 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.
Closest stars

107 Piscium
0.89 M☉ 6.6 ly

Gliese 102
- 7.6 ly

Gliese 3146
0.05 M☉ 7.9 ly

Gliese 105
0.74 M☉ 8 ly

WISE 1614+1739
- 8.6 ly
3D map of stellar neighborhood
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