Brown dwarfs are substellar objects that have more mass than the biggest gas giant planets, but less than the least massive main-sequence stars. Their...
186 KB (20,207 words) - 06:41, 25 August 2024
is a list of brown dwarfs. These are objects that have masses between heavy gas giants and low-mass stars. The first isolated brown dwarf discovered was...
87 KB (1,787 words) - 20:33, 11 August 2024
A sub-brown dwarf or planetary-mass brown dwarf is an astronomical object that formed in the same manner as stars and brown dwarfs (i.e. through the collapse...
11 KB (1,328 words) - 06:40, 18 August 2024
These red dwarfs have spectral types of L0 to L2. There is some overlap with the properties of brown dwarfs, since the most massive brown dwarfs at lower...
36 KB (4,249 words) - 12:06, 3 July 2024
dwarfs is one observational limit on the universe's age. The name "black dwarf" has also been applied to hypothetical late-stage cooled brown dwarfs –...
10 KB (1,142 words) - 05:00, 25 July 2024
Planetary-mass object (section Sub-brown dwarfs)
planets) or formed through cloud-collapse rather than accretion (sub-brown dwarfs). While the term technically includes exoplanets and other objects, it...
18 KB (1,994 words) - 22:45, 14 August 2024
The brown-dwarf desert is a theorized range of orbits around a star within which brown dwarfs are unlikely to be found as companion objects. This is usually...
6 KB (741 words) - 16:06, 18 July 2024
A white dwarf is a stellar core remnant composed mostly of electron-degenerate matter. A white dwarf is very dense: its mass is comparable to the Sun's...
164 KB (18,719 words) - 11:36, 18 August 2024
A dwarf star is a star of relatively small size and low luminosity. Most main sequence stars are dwarf stars. The meaning of the word "dwarf" was later...
5 KB (578 words) - 17:18, 25 June 2024
brown dwarfs would have ceased fusion long before their discovery. Binary stars and other multiple-star formations are common, and many brown dwarfs orbit...
84 KB (10,296 words) - 23:19, 23 August 2024