do not follow here
Stellar Catalog
more icon
Nearby stars catalogue
more icon
2MASS J2141-5118
more icon

Star 2MASS J2141-5118

Little is known about object 2MASS J2141-5118. Based on its low brightness and position it seems to be a brown dwarf or a very low-mass star.
Sun distance
51 light years

2MASS J2141-5118

Brown dwarf, High proper motion star

Location +

Ascension iconRight ascension: 21h 41m 56.297s
Declination iconDeclination: -51° 18' 54.825'' (southern hemisphere)
Parallax iconParallax: 63.665
Distance iconSun distance: 51.23 ly | 15.7 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: 3 % M Sun
| 31.4 M Jupiter
 (estimate)
+
Star mass
The estimated mass of the star 2MASS J2141-5118 is about 3 % of the Sun’s mass, or approximately 31.4 Jupiter masses.

The mass of a star is the total amount of matter it contains. It is one of the most important properties of a star, as it determines almost everything about how the star lives, changes, and dies. In astronomy, star mass is usually measured in solar masses (M☉) — where 1 solar mass is equal to the mass of our Sun... icon More about Star mass in StellarGuide
radius icon
Size: 10 % R Sun
| 1.3 R Jupiter
(estimate)
+
Star size
Radius of the star 2MASS J2141-5118 is not known. Its estimated value based on other similar stars is about 10 % 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

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
More about 2MASS J2141-5118
       2MASS J2141-5118 can be found in southern celestial hemisphere, however it is too dim to be seen with the naked eye or even a small telescope. 
Other designations of this star
2MASS J21415505-5118506, Gaia EDR3 6558741070485093632
External sources
simbad icon
Simbad database (2MASS J21415505-5118506)
Astronomical database SIMBAD (the Set of Identifications, Measurements and Bibliography for Astronomical Data)
gaia icon
Gaia database (Gaia EDR3 6558741070485093632)
Archive from the Gaia mission
Class of stars Brown dwarf
Brown dwarfs are not really stars, because there is no thermonuclear fusion in their core. These objects are smaller and cooler than stars, but too massive to be considered planets.
Closest stars

Gliese 833
0.77 M☉ 3 ly

Gliese 841
- 3.5 ly

HD 207129
0.97 M☉ 3.7 ly

2MASS J2151-4853
- 4.1 ly

L 355-62
- 4.3 ly
3D map of stellar neighborhood
List of all nearby stars

exoplanet iconAbout Stellar Catalog

line
Working with real data
icon Data in Stellar Catalog come from trusted scientific sources. Primary source is Gaia space telescope mapping the stars in Milky Way. Other sources include research papers, Simbad catalog and Exoplanet.eu database.
Estimated values
icon Objects listed in the Stellar Catalog often have values that are estimates. These estimates are determined using their known characteristics, such as spectral type, brightness across different wavelengths, distance from a star, and other factors.
Fresh and validated
icon Stellar Catalog is continuously updated with new information from research papers. Stellar and planetary data are validated by automatic processes as well as humans.
Get your next news from nearby stars
Stellar Catalog brings the stars from our galaxy to you. Discover their position, physical properties and whether there are any exoplanets or disks orbiting them. The data in Stellar Catalog come from respectable sources like Gaia space telescope, or SIMBAD database.
Visit profile on X