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Stellar Catalog
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Gliese 686
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Star Gliese 686

Red dwarf Gliese 686 is located 27 light years away from the Sun. It is a single star of spectral class M1.5 Ve, that has 42 % of solar mass. There is at least one exoplanet in this system.
Sun distance
27 light years

Gliese 686

Red dwarf, High proper motion star
Spectral class: M1.5 Ve

Location

Ascension iconRight ascension: 17h 37m 54.398s
Declination iconDeclination: 18° 35' 45.916'' (equatorial region)
Parallax iconParallax: 122.555
Distance iconSun distance: 26.613 ly | 8.2 pc

Basic characteristic

icon weight
Mass: 42 % M Sun | 440 M Jupiter
radius icon
Size: 42 % R Sun | 4.2 R Jupiter
temperature iconTemperature: 36564.87 K | 6.33 T Sun
luminosity iconLuminosity: 0.028 L Sun

Photometry

Magnitude iconApparent magnitude (V): 9.6
Magnitude iconAbsolute magnitude (V): 10
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 686 system structure

Gliese 686
Gliese 686 b 0.09 AU 7.1 M -
More about Gliese 686
Nearby star Gliese 686 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 36564.87 K (36292 °C), which is about 633 % of Sun's temperature.
       Gliese 686 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
BD+18 3421, LHS 452, G 170-55, HIC 86287, HIP 86287, L 1278-24, LFT 1363, LTT 15228, NLTT 45173, GJ 686, Gaia EDR3 4550763526539955712
External sources
simbad icon
Simbad database (BD+18 3421)
Astronomical database SIMBAD (the Set of Identifications, Measurements and Bibliography for Astronomical Data)
gaia icon
Gaia database (Gaia EDR3 4550763526539955712)
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

Mu Herculis Aa
1.1 M☉ 4.4 ly

LP 388-55
- 4.8 ly

2MASS J18212815+1414010
- 6.8 ly

Gliese 673
0.65 M☉ 7.7 ly

WISE 1804+3117
- 7.8 ly
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