Statements (54)
| Predicate | Object |
|---|---|
| gptkbp:instance_of |
gptkb:observatory
|
| gptkbp:bfsLayer |
3
|
| gptkbp:bfsParent |
gptkb:Milky_Way_Galaxy
|
| gptkbp:atmosphere |
hydrogen, helium, and heavier elements
contains clouds of dust and gas |
| gptkbp:average_temperature |
below 3000 K
|
| gptkbp:can_be |
different rotation rates
|
| gptkbp:can_create |
in binary systems
|
| gptkbp:color |
reddish to brownish
|
| gptkbp:contribution |
the mass function of stellar populations
|
| gptkbp:cooling_system |
most stars
|
| gptkbp:discovered_by |
first identified in the 1990s
|
| gptkbp:emissions_standard |
radio waves
|
| gptkbp:example |
gptkb:2_MASS_J01414527-4633574
|
| gptkbp:exhibits |
variable brightness
|
| gptkbp:formed |
from the same processes as stars
|
| gptkbp:has_luminosity |
very low
|
| gptkbp:has_spectral_type |
L, T, and Y
|
| https://www.w3.org/2000/01/rdf-schema#label |
brown dwarfs
|
| gptkbp:is_capable_of |
sustaining hydrogen fusion
|
| gptkbp:is_characterized_by |
low metallicity
|
| gptkbp:is_essential_for |
the study of exoplanets
understanding the lower mass limit for star formation |
| gptkbp:is_found_in |
star-forming regions
the solar neighborhood various spectral classes |
| gptkbp:is_observed_in |
gptkb:Hubble_Space_Telescope
various star clusters |
| gptkbp:is_often_compared_to |
failed stars
|
| gptkbp:is_often_depicted_as |
other substellar objects
|
| gptkbp:is_part_of |
the stellar population of galaxies
|
| gptkbp:is_recognized_by |
infrared observations
|
| gptkbp:is_similar_to |
gas giants like Jupiter and Saturn
|
| gptkbp:is_studied_in |
their potential to host life
the context of stellar evolution. |
| gptkbp:lifespan |
longer than stars of similar mass
|
| gptkbp:lighting |
red dwarfs
|
| gptkbp:located_in |
gptkb:the_Milky_Way_galaxy
|
| gptkbp:mass |
between 13 and 80 times the mass of Jupiter
|
| gptkbp:may_have |
complex chemistry in their atmospheres
planets orbiting them |
| gptkbp:notable_event |
gptkb:Luhman_16
|
| gptkbp:notable_feature |
low surface gravity
|
| gptkbp:number |
estimated to be in the billions
|
| gptkbp:origin |
cool and fade over time
|
| gptkbp:recognizes |
gravitational microlensing
|
| gptkbp:related_model |
predict their characteristics
|
| gptkbp:research |
spectroscopy and photometry
|
| gptkbp:research_focus |
helps understand star formation
|
| gptkbp:role |
bridge between planets and stars
|
| gptkbp:scientific_classification |
isolated or binary
|
| gptkbp:size |
similar to large planets
|
| gptkbp:theory |
predicted by stellar evolution models
|
| gptkbp:type |
gptkb:galaxy
|