gptkbp:instance_of
|
gptkb:star
|
gptkbp:bfsLayer
|
4
|
gptkbp:bfsParent
|
gptkb:brown_dwarfs
|
gptkbp:age
|
approximately 1 billion years
|
gptkbp:apparent_magnitude
|
15.2
|
gptkbp:atmosphere
|
mostly hydrogen and helium
|
gptkbp:average_temperature
|
2000 K
|
gptkbp:combat_radius
|
0.1 to 0.2 solar radii
|
gptkbp:community
|
astronomers and astrophysicists
|
gptkbp:composed_of
|
hydrogen and helium
|
gptkbp:constellation
|
gptkb:Proxima_Centauri
|
gptkbp:contains
|
gptkb:galaxy
|
gptkbp:controls
|
gptkb:star
|
gptkbp:coordinates
|
l = 270.0°, b = -20.0°
|
gptkbp:country
|
none confirmed
|
gptkbp:declination
|
-16° 06' 00"
|
gptkbp:discovered_by
|
gptkb:Kevin_Luhman
astrometry
|
gptkbp:distance
|
6.5 light years
trigonometric parallax
|
gptkbp:exhibition
|
gptkb:2_MASS_J04570002-1606058
|
gptkbp:field
|
weak
|
gptkbp:financial_performance
|
gravitationally bound
binary orbit confirmed
|
gptkbp:future_plans
|
potential for exoplanet discovery
|
gptkbp:game_components
|
gptkb:Luhman_16_A
gptkb:Luhman_16_B
|
gptkbp:has_luminosity
|
low
0.0005 solar luminosities
|
gptkbp:has_spectral_type
|
gptkb:M8
|
https://www.w3.org/2000/01/rdf-schema#label
|
Luhman 16
|
gptkbp:lighting
|
variable
|
gptkbp:location
|
Constellation Vela
|
gptkbp:mass
|
0.5
0.1 solar masses
0.1 to 0.2 solar masses
young stellar population
|
gptkbp:max_speed
|
weak
|
gptkbp:movement
|
proper motion observed
|
gptkbp:notable_feature
|
closest known binary system
|
gptkbp:orbital_period
|
several days
approximately 30 years
|
gptkbp:origin
|
main sequence
|
gptkbp:research
|
gptkb:Hubble_Space_Telescope
ongoing research
used for analysis
direct imaging
faintness of the stars
|
gptkbp:research_focus
|
exoplanetary systems
|
gptkbp:right_ascension
|
04h 57m 00s
|
gptkbp:significance
|
study of nearby stars
|
gptkbp:type
|
binary system
|
gptkbp:year_created
|
gptkb:2013
|