Brown Dwarf

GPTKB entity

Statements (50)
Predicate Object
gptkbp:instanceOf Astronomical Object
gptkbp:canBe Isolated
Binary System Member
Cooler than Stars
Ejected from Star System
Free-floating
Hotter than Planets
Older than Planets
Younger than Stars
gptkbp:canBurn gptkb:Deuterium
gptkbp:cannotBurn gptkb:Hydrogen
gptkbp:canOrbit gptkb:star
gptkbp:canSustain Deuterium Fusion
gptkbp:compatibleWith concert hall
Main Sequence Star
gptkbp:composition gptkb:Hydrogen
gptkb:Helium
Metals
gptkbp:discoveredBy 1995
gptkbp:doesNotSustain Hydrogen Fusion
gptkbp:emits Radio Waves
Infrared Radiation
gptkbp:firstConfirmed gptkb:Teide_1
gptkbp:form From Disk Instability
From Molecular Cloud
gptkbp:foundIn gptkb:Milky_Way
https://www.w3.org/2000/01/rdf-schema#label Brown Dwarf
gptkbp:mayInclude gptkb:Atmosphere
gptkb:Lithium
gptkb:Magnetic_Field
gptkb:Storms
Clouds
Weather
Companions
Ammonia in Atmosphere
Cloud Bands
Methane in Atmosphere
Water Vapor in Atmosphere
gptkbp:range 13 to 80 Jupiter Masses
gptkbp:sometimesCalled Failed Star
gptkbp:spectralType L
M
T
Y
gptkbp:studiedBy gptkb:Infrared_Telescopes
Astronomers
gptkbp:subclassOf Substellar Object
gptkbp:temperature ~250 to 2500 Kelvin
gptkbp:bfsParent gptkb:K.D._Miller
gptkbp:bfsLayer 6