Statements (76)
| Predicate | Object |
|---|---|
| gptkbp:instance_of |
gptkb:exoplanet
|
| gptkbp:age_of_star |
approximately 440 million years
|
| gptkbp:atmosphere |
gptkb:unknown
hydrogen and helium potentially has an atmosphere |
| gptkbp:average_temperature |
gptkb:unknown
approximately 1000 K |
| gptkbp:contains_star |
A3 V
|
| gptkbp:country |
gptkb:Fomalhaut_planetary_system
gptkb:Fomalhaut_system likely formed from protoplanetary disk |
| gptkbp:discovered_by |
gptkb:2008
gptkb:Hubble_Space_Telescope James L. Green |
| gptkbp:discovery |
direct imaging
NASA and European Space Agency first direct image of an exoplanet in a debris disk. |
| gptkbp:discovery_year |
gptkb:2008
|
| gptkbp:distance_from_earth |
25 light-years
25 light years |
| gptkbp:eccentricity |
0.1
|
| gptkbp:first_direct_image |
gptkb:2008
|
| gptkbp:future_prospects |
atmospheric studies
|
| gptkbp:growth_habit |
not habitable
|
| gptkbp:has_companion |
gptkb:Fomalhaut_A
|
| gptkbp:has_spectral_type |
gptkb:unknown
|
| gptkbp:hosts |
gptkb:Fomalhaut
|
| https://www.w3.org/2000/01/rdf-schema#label |
Fomalhaut b
|
| gptkbp:is_believed_to |
a gaseous composition
|
| gptkbp:is_considered |
a significant discovery in exoplanet research
|
| gptkbp:is_considered_to_be |
one of the first directly imaged exoplanets
|
| gptkbp:is_located_at |
distance of 25 light years from Earth
|
| gptkbp:is_located_in |
the Fomalhaut planetary system
the habitable zone of its star the outer region of the system |
| gptkbp:is_one_of_the_first_imaged_exoplanets_in |
gptkb:Pisces_Austrinus
|
| gptkbp:is_said_to_be |
a significant atmosphere
|
| gptkbp:lighting |
not extensively studied
magnitude 10.3 |
| gptkbp:location |
gptkb:Fomalhaut_system
|
| gptkbp:mass |
25 light years from Earth
approximately 1.9 times that of Jupiter approximately 3 times that of Earth estimated between 1-10 Jupiter masses |
| gptkbp:mass_estimation_method |
dynamical modeling
|
| gptkbp:next_event |
planned for further study
|
| gptkbp:notable_feature |
first imaged exoplanet
|
| gptkbp:orbit_type |
gptkb:Fomalhaut
|
| gptkbp:orbital_altitude |
elliptical
approximately 120 AU from Fomalhaut A complex due to multiple bodies |
| gptkbp:orbital_inclination |
approximately 22 degrees
|
| gptkbp:orbital_period |
none known
approximately 872 years 872 years |
| gptkbp:orbital_plane |
inclined to the ecliptic
|
| gptkbp:planetary_ring_system |
possible presence
|
| gptkbp:potential_moons |
none confirmed
|
| gptkbp:related_exoplanets |
none confirmed
|
| gptkbp:research |
gptkb:Hubble_Space_Telescope
adaptive optics monitored since discovery faintness and distance |
| gptkbp:research_interest |
high due to imaging success
|
| gptkbp:resolution |
high resolution
|
| gptkbp:semi_major_axis |
approximately 120 AU
|
| gptkbp:significance |
study of planetary systems
|
| gptkbp:size |
similar to Neptune
about 1.9 times the size of Jupiter |
| gptkbp:status |
confirmed
|
| gptkbp:type |
gptkb:exoplanet
gptkb:Giant |
| gptkbp:type_of |
gptkb:exoplanet
|
| gptkbp:bfsParent |
gptkb:Fomalhaut
gptkb:Pisces_Austrinus |
| gptkbp:bfsLayer |
7
|