Statements (82)
| Predicate | Object |
|---|---|
| gptkbp:instance_of |
gptkb:exoplanet
|
| gptkbp:apparent_magnitude |
gptkb:12.5
|
| gptkbp:atmosphere |
hydrogen and helium
hydrogen, helium, and heavier elements hydrogen-helium atmosphere hydrogen, helium, possible traces of heavier elements |
| gptkbp:availability |
data available in exoplanet databases
|
| gptkbp:average_temperature |
approximately 1500 K
|
| gptkbp:contains_star |
gptkb:Milky_Way
F7 V |
| gptkbp:country |
gptkb:hot_Jupiter
gptkb:Giant HAT-P-23 planetary system |
| gptkbp:dec |
+36° 12' 36''
|
| gptkbp:discovered_by |
HATNet
HATNet Project |
| gptkbp:discovery |
gptkb:Hawaii
transit method G. W. Henry et al. |
| gptkbp:discovery_year |
gptkb:2007
gptkb:2010 |
| gptkbp:distance_from_earth |
approximately 500 light years
approximately 300 light years |
| gptkbp:eccentricity |
0.0
|
| gptkbp:exoplanet_catalogs |
listed in various exoplanet catalogs
|
| gptkbp:financial_stability |
stable orbit
|
| gptkbp:fledging_period |
possible due to high temperatures
|
| gptkbp:future_prospects |
focus on atmospheric studies and dynamics
|
| gptkbp:growth_habit |
not habitable
|
| gptkbp:has_luminosity |
approximately 6000 K
1.5 times the luminosity of the Sun |
| gptkbp:has_radius |
1.1 times the radius of Jupiter
1.1 to 1.3 times Jupiter's radius 1.2 times the radius of Jupiter 0.8 to 1.5 times Jupiter's radius |
| gptkbp:has_spectral_type |
G-type star
F-type star |
| gptkbp:hosts |
HAT-P-23
|
| https://www.w3.org/2000/01/rdf-schema#label |
HAT-P-23 b
|
| gptkbp:light_requirement |
0.1
|
| gptkbp:lighting |
observed transit light curve
used to determine size and orbit exhibited transits |
| gptkbp:mass |
1.3 to 1.7 times Jupiter's mass
1.5 times the mass of Jupiter 0.5 to 1.5 times Jupiter's mass 1.2 times the mass of the Sun 1.3 times the radius of the Sun 0.75 times the mass of Jupiter |
| gptkbp:mass_estimation_method |
transit timing variations
|
| gptkbp:metallicity |
0.2 solar metallicity
|
| gptkbp:next_event |
planned with next-generation telescopes
|
| gptkbp:notable_galaxies |
HATNet telescope
|
| gptkbp:orbital_altitude |
0.045 AU from host star
|
| gptkbp:orbital_inclination |
87.5 degrees
85.5 degrees |
| gptkbp:orbital_period |
gptkb:none
not in resonance close to host star 3.22 days |
| gptkbp:planetary_atmosphere_research |
ongoing studies on composition and dynamics
|
| gptkbp:public_interest |
high due to unique characteristics
|
| gptkbp:publications |
numerous scientific papers published about it
|
| gptkbp:ra |
18h 12m 36.0s
|
| gptkbp:radius_estimation_method |
transit depth measurements
|
| gptkbp:research |
high brightness of host star
available from various telescopes transit photometry, radial velocity measurements |
| gptkbp:research_importance |
helps understand hot Jupiter formation
|
| gptkbp:research_interest |
significant due to its properties
|
| gptkbp:rotation_period |
gptkb:unknown
|
| gptkbp:seasonal_activities |
minimal due to close orbit
|
| gptkbp:semi_major_axis |
0.045 AU
|
| gptkbp:similar_exoplanets |
HAT-P-1 b, HAT-P-2 b
|
| gptkbp:stellar_activity_impact |
can affect transit observations
|
| gptkbp:stellar_wind_impact |
high due to proximity to host star
|
| gptkbp:surface |
approximately 24 m/s²
approximately 24.79 m/s² |
| gptkbp:system |
HAT-P-23 system
|
| gptkbp:transmission |
approximately 1.5%
|
| gptkbp:type |
gptkb:hot_Jupiter
|
| gptkbp:year |
gptkb:2006
|