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Stellar Catalog
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Gliese 251
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Star Gliese 251

Red dwarf Gliese 251 is located 18 light years away from the Sun. It is a single star of spectral class M3 Ve, that has 35 % of solar mass. There are multiple known exoplanets in this system.
Sun distance
18 light years

Gliese 251

Red dwarf, High proper motion star
Spectral class: M3 Ve

Location

Ascension iconRight ascension: 6h 54m 48.039s
Declination iconDeclination: 33° 15' 59.069'' (northern hemisphere)
Parallax iconParallax: 179.063
Distance iconSun distance: 18.215 ly | 5.6 pc

Basic characteristic

icon weight
Mass: 35 % M Sun | 367 M Jupiter
radius icon
Size: 37 % R Sun | 3.6 R Jupiter
temperature iconTemperature: 3420 K | 0.59 T Sun

Photometry

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 251 system structure

Gliese 251
Gliese 251 b 0.08 AU 4 M 14.2 days
Gliese 251 c
unconfirmed
0.97 AU 22.2 M -
More about Gliese 251
Nearby star Gliese 251 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 3420 K (3147 °C), which is about 59 % of Sun's temperature.
       Gliese 251 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
LHS 1879, Ross 578, Wolf 294, HD 265866, HIP 33226, LHS 1879, LTT 11941, GJ 251, Gaia EDR3 939072613334579328
External sources
simbad icon
Simbad database (HD 265866)
Astronomical database SIMBAD (the Set of Identifications, Measurements and Bibliography for Astronomical Data)
gaia icon
Gaia database (Gaia EDR3 939072613334579328)
Archive from the Gaia mission
Class of stars Red dwarf
part of star image
part of star image
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

QY Aurigae
0.23 M☉ 2.5 ly

Gaia EDR3 3426333598021539840
- 7.3 ly

DX Cancri
0.09 M☉ 8.5 ly

Ross 47
0.35 M☉ 8.6 ly

Gliese 1093
0.21 M☉ 8.8 ly
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