★ Star 2MASS J0857+5708 | Nearby stars catalogue

Brown dwarf 2MASS J0857+5708 is located 44.9 light years away from the Sun. It is a single star of spectral class L7V, that has typically about 4 % of solar mass. For now, there are no known exoplanets in this system.

2MASS J0857+5708

Brown dwarf (spectral class L7V)

Mass: 0.03 M Sun | 31.4 M Jupiter (estimate)

Size: 0.12 R Sun (estimate)

(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 2MASS J0857+5708

      Nearby star 2MASS J0857+5708 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
2MASS J08575849+5708514, Gaia EDR3 1037131492704550656

External sources

Sources

Simbad database (2MASS J08575849+5708514)

Gaia database (Gaia EDR3 1037131492704550656)

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

Distance (Light Years)		Mass (Solar mass)


2.8	G 194-47	0 M_☉

5.8	Theta Ursae Majoris	1.41 M_☉ 0 M_☉

6.4	G 195-22	0 M_☉

6.9	Pi1 Ursae Majoris	0.9 M_☉

7.6	2MASS J08300825+4828482	0 M_☉

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