Statements (45)
| Predicate | Object |
|---|---|
| gptkbp:instance_of |
gptkb:exoplanet
|
| gptkbp:atmosphere |
hydrogen and helium
potentially has a gaseous atmosphere |
| gptkbp:average_temperature |
approximately 1000 K
estimated to be around 1000 K estimated to be around 100 K |
| gptkbp:country |
gptkb:Giant
similar to other gas giants |
| gptkbp:discovered_by |
gptkb:Hubble_Space_Telescope
|
| gptkbp:discovery |
direct imaging
Christian Marois and colleagues |
| gptkbp:discovery_year |
gptkb:2008
gptkb:2012 |
| gptkbp:distance_from_earth |
approximately 25 light-years
|
| gptkbp:eccentricity |
0.1
|
| gptkbp:growth_habit |
not habitable
|
| gptkbp:has_radius |
approximately 1.5 RJ (Jupiter radii)
|
| gptkbp:has_spectral_type |
not determined
|
| https://www.w3.org/2000/01/rdf-schema#label |
Fomalhaut II
|
| gptkbp:image |
directly imaged
|
| gptkbp:known_moons |
none confirmed
|
| gptkbp:lighting |
magnitude 6.5
|
| gptkbp:location |
gptkb:Fomalhaut_system
Southern Hemisphere Fomalhaut system in the constellation Piscis Austrinus |
| gptkbp:mass |
approximately 1.9 times that of Earth
approximately 1.9 times that of Jupiter 1.9 MJ (Jupiter masses) |
| gptkbp:next_event |
planned with next-gen telescopes
|
| gptkbp:notable_feature |
located in a debris disk
|
| gptkbp:orbit_type |
gptkb:Fomalhaut
|
| gptkbp:orbital_inclination |
approximately 30 degrees
|
| gptkbp:orbital_period |
none known
approximately 872 years |
| gptkbp:origin |
named after the star Fomalhaut
|
| gptkbp:parent_star |
gptkb:Fomalhaut_A
|
| gptkbp:research |
available from various telescopes
faint and distant |
| gptkbp:research_interest |
high due to its unique characteristics
|
| gptkbp:rotation_period |
not well defined
|
| gptkbp:semi_major_axis |
approximately 120 AU
approximately 119 AU |
| gptkbp:system |
gptkb:Fomalhaut_system
|
| gptkbp:travel_time |
25 light-years
|
| gptkbp:weather_conditions |
not extensively studied
|