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Gliese 493.1
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Star Gliese 493.1

Red dwarf Gliese 493.1 is located 28 light years away from the Sun. It is a single flare star of spectral class M4.5 Ve, that has typically about 25 % of solar mass. For now, there are no known exoplanets in this star system.
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Nearby stars catalogue
Sun distance
28 light years

Gliese 493.1

Red dwarf, flare star
Spectral class: M4.5 Ve

Location +

Ascension iconRight ascension: 13h 0m 32.519s
Declination iconDeclination: 5° 41' 11.641'' (equatorial region)
Parallax iconParallax: 117.033
Distance iconSun distance: 27.869 ly | 8.5 pc
Star position
The position of a star tells us where it appears in the sky, similar to how we use coordinates like latitude and longitude on Earth. In astronomy, the three main coordinates are right ascension, declination and distance. .. icon More about Star position in StellarGuide

Basic characteristic

icon weight
Mass: 20 % M Sun
| 0 M Jupiter
(estimate)
Array
radius icon
Size: 20 % R Sun
| 2.4 R Jupiter
(estimate)
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Star size
Radius of the star Gliese 493.1 is not known. Its estimated value based on other similar stars is about 20 % solar radii.

The size of a star refers to its radius — the distance from its center to its surface. Star size is usually measured in solar radii (R☉), where 1 solar radius equals approximately 696,000 kilometers. Depending on their type and life stage, stars can be much smaller or larger than the Sun... icon More about Star size in StellarGuide
temperature icon
Temperature: 3192 K | 0.55 T Sun
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Star temperature
Surface temperature of Gliese 493.1 is 3192 K, which is 55 % of the temperature on the surface of the Sun.

The temperature of a star refers to the temperature at its surface, also called the photosphere. It is measured in kelvins (K), the standard unit for temperature in astronomy. A star’s temperature tells us a lot about its physical properties and where it stands in its evolutionary stage... icon More about Star temperature in StellarGuide

Photometry

Absolute stellar magnitude in different parts of the electromagnetic spectrum from infrared (K band) to ultraviolet (U band).
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
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Gliese 493.1 system structure

Gliese 493.1

More about Gliese 493.1

Nearby star Gliese 493.1 is a main sequence star that fuses hydrogen atoms into helium. It is approximately 20 % of the size of Sun and temperature on its surface is around 3192 K (2919 °C), which is about 55 % of Sun's temperature.
       Gliese 493.1 can be found in northern celestial hemisphere, however it is too dim to be seen with the naked eye or even a small telescope. 
Other designations of this star
Wolf 461, V* FN Vir, G 60-55, G 62-5, LFT 962, LHS 2664, LTT 13750, NLTT 32583, 2MASS J13003350+0541081, Gaia EDR3 3705324881045028992
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External sources
simbad icon
Simbad database (Wolf 461)
Astronomical database SIMBAD (the Set of Identifications, Measurements and Bibliography for Astronomical Data)
gaia icon
Gaia database (Gaia EDR3 3705324881045028992)
Archive from the Gaia mission

Frequently Asked Questions

How far is the Gliese 493.1 system from the Sun?

The Gliese 493.1 system is 28 light years or 8.5 parsecs from the Sun.

What galaxy is the Gliese 493.1 star in?

The Gliese 493.1 is in the Milky Way galaxy just like the Sun.

How many stars are in the Gliese 493.1 system?

The Gliese 493.1 is a single star, there are no other known stars in the system.

What type of star is the Gliese 493.1?

The star Gliese 493.1 is a Red dwarf star.

What temperature is star Gliese 493.1?

The star Gliese 493.1 has an effective temperature of 3192 K. Find out more about the temperature of stars in Stellar guide
Class of stars Red dwarf
Red dwarfs are small, cool stars with surface temperatures of about 2,000–3,800 K, much cooler than the Sun. They usually have 8–50% of the Sun’s mass and shine very faintly, sometimes at just a tiny fraction of the Sun’s brightness. Classified mainly as spectral type M, they are the most common stars in the Milky Way, making up roughly 70–75% of its stellar population.

They fuse hydrogen slowly through the proton–proton chain and are fully convective, which allows them to use their fuel very efficiently. As a result, red dwarfs can live for tens of billions to trillions of years—far longer than the Sun. Many exoplanets orbit red dwarfs, including some in close habitable zones, though strong stellar activity can affect planetary environments.
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