★ Star G 221-5 | Nearby stars catalogue

Red dwarf G 221-5 is located 39.5 light years away from the Sun. It is a single star of spectral class M6, that has typically about 25 % of solar mass. For now, there are no known exoplanets in this system.

G 221-5

Red dwarf (spectral class M6)

Mass: 0.13 M Sun (estimate)

Size: 0.15 R Sun (estimate)

Temperature: 2909 K | 0.5 T Sun

(No known exoplanets yet)

Photometry

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 G 221-5

      Nearby star G 221-5 can be found in northern celestial hemisphere, however it is too dim to be seen with the naked eye or even a small telescope.  G 221-5 is about 20 % of the size of Sun and temperature in its outer envelope is around 2909 K (2636 °C), which is about 50 % of Suns temperature.

Other designations of this star
Gaia EDR3 547381594623756416

External sources

Sources

Simbad database (G 221-5)

Gaia database (Gaia EDR3 547381594623756416)

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

Distance (Light Years)		Mass (Solar mass)


3.4	Gaia EDR3 558611490995613056	0 M_☉

6.5	G 248-12	0 M_☉

7.2	G 247-15	0 M_☉

7.6	G 245-71	0 M_☉

8	Gliese 3126	0.44 M_☉

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