|
gptkbp:instance_of
|
gptkb:star
|
|
gptkbp:age
|
approximately 5-10 billion years
5-10 billion years
|
|
gptkbp:atmosphere
|
potential for some planets
potentially diverse
|
|
gptkbp:average_temperature
|
approximately 2500 K
2550 K
|
|
gptkbp:climate
|
potentially diverse
|
|
gptkbp:collaborations
|
international collaborations
|
|
gptkbp:contains
|
gptkb:TRAPPIST-1
TRAPPIST-1e
TRAPPIST-1d
TRAPPIST-1b
TRAPPIST-1c
TRAPPIST-1f
TRAPPIST-1g
TRAPPIST-1h
|
|
gptkbp:contains_star
|
M8 V
|
|
gptkbp:country
|
gptkb:7
TRAPPIST-1e
TRAPPIST-1d
multi-planet system
TRAPPIST-1b
TRAPPIST-1c
TRAPPIST-1f
TRAPPIST-1g
TRAPPIST-1h
|
|
gptkbp:discovered_by
|
gptkb:NASA
TRAPPIST telescope
|
|
gptkbp:discovery
|
transit method
|
|
gptkbp:discovery_year
|
gptkb:2017
|
|
gptkbp:distance_from_earth
|
40 light years
|
|
gptkbp:exploration_interest
|
high interest from astronomers
|
|
gptkbp:first_appearance
|
gptkb:2016
|
|
gptkbp:future_prospects
|
high
ongoing research projects
|
|
gptkbp:growth_habit
|
some planets
|
|
gptkbp:has
|
seven planets
|
|
gptkbp:has_luminosity
|
low
slow
0.0005 solar luminosities
|
|
gptkbp:has_radius
|
0.117 solar radii
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
TRAPPIST-1 system
|
|
gptkbp:is_explored_in
|
gptkb:James_Webb_Space_Telescope
planned missions
|
|
gptkbp:is_observed_in
|
gptkb:Spitzer_Space_Telescope
gptkb:James_Webb_Space_Telescope
gptkb:Hubble_Space_Telescope
|
|
gptkbp:lighting
|
minimal
|
|
gptkbp:located_in
|
gptkb:Aquarius_constellation
|
|
gptkbp:mass
|
0.08 solar masses
40.7 light years
|
|
gptkbp:max_speed
|
weak
|
|
gptkbp:media_coverage
|
extensive media coverage
|
|
gptkbp:metallicity
|
low
|
|
gptkbp:orbital_inclination
|
not applicable
|
|
gptkbp:orbital_period
|
TRAPPIST-1b: 1.51 days
TRAPPIST-1c: 2.42 days
TRAPPIST-1d: 4.05 days
TRAPPIST-1e: 6.10 days
TRAPPIST-1f: 9.21 days
TRAPPIST-1g: 12.35 days
TRAPPIST-1h: 13.58 days
1.51 days for TRAPPIST-1b
12.35 days for TRAPPIST-1g
13.57 days for TRAPPIST-1h
2.42 days for TRAPPIST-1c
4.05 days for TRAPPIST-1d
6.10 days for TRAPPIST-1e
9.21 days for TRAPPIST-1f
|
|
gptkbp:planetary_atmospheric_composition
|
gptkb:unknown
|
|
gptkbp:planetary_exploration_potential
|
high
|
|
gptkbp:planetary_formation_theories
|
varied
|
|
gptkbp:planetary_geology
|
potentially rocky
|
|
gptkbp:planetary_habitability
|
some planets in habitable zone
|
|
gptkbp:planetary_habitability_research
|
active
|
|
gptkbp:planetary_magnetosphere
|
gptkb:unknown
|
|
gptkbp:planetary_mass_range
|
0.3 to 1.5 Earth masses
|
|
gptkbp:planetary_orbital_resonance
|
near 3:2 for TRAPPIST-1e and TRAPPIST-1f
|
|
gptkbp:planetary_orbits
|
close to the star
|
|
gptkbp:planetary_radius_range
|
0.7 to 1.2 Earth radii
|
|
gptkbp:planetary_surface_conditions
|
varied
|
|
gptkbp:planetary_surface_pressure
|
gptkb:unknown
|
|
gptkbp:planetary_tidal_locking
|
possible
|
|
gptkbp:potential_for_telescopes
|
future telescope observations
|
|
gptkbp:potential_life
|
search for extraterrestrial life
|
|
gptkbp:power_source
|
possible
|
|
gptkbp:public_interest
|
gptkb:significant
high public interest
|
|
gptkbp:research
|
ongoing
|
|
gptkbp:research_focus
|
astrobiology
|
|
gptkbp:research_interest
|
high
|
|
gptkbp:significance
|
high
study of exoplanets
|
|
gptkbp:stellar_companions
|
none known
|
|
gptkbp:stellar_rotation_period
|
11 days
|
|
gptkbp:type
|
ultra-cool dwarf star system
|
|
gptkbp:zone
|
yes
|