51 Pegasi b

GPTKB entity

Statements (82)
Predicate Object
gptkbp:instance_of gptkb:planet
gptkbp:bfsLayer 6
gptkbp:bfsParent gptkb:Michel_Mayor
gptkb:Didier_Queloz
gptkbp:atmosphere gptkb:unknown
not well understood
unknown composition
gptkbp:average_temperature approximately 1200 K
gptkbp:climate gptkb:theorem
gptkbp:community inspired new methods of detection
gptkbp:community_engagement increased due to its discovery
gptkbp:companion_plants none known
gptkbp:contains gptkb:star
gptkbp:country gptkb:galaxy
gptkb:51_Pegasi_system
other hot Jupiters
theories suggest migration from farther out
gptkbp:declination +20° 46′ 0″
gptkbp:depicted_in gptkb:battle
gptkbp:discovered_by gptkb:University_of_Geneva
gptkb:La_Silla_Observatory
gptkb:Michel_Mayor
gptkb:Didier_Queloz
radial velocity
increased interest in exoplanet research
first confirmed exoplanet around a sun-like star
Michel Mayor and Didier Queloz
gptkbp:distance approximately 50 light years
approximately 50 light-years
gptkbp:eccentricity 0.0
gptkbp:elevation very close to its star
0.05 AU
gptkbp:events conducted by Hubble Space Telescope
conducted by various space missions
gptkbp:first_flight gptkb:theorem
gptkbp:first_released discovered around a sun-like star
around a sun-like star
gptkbp:future_plans ongoing studies on exoplanet atmospheres
gptkbp:growth_habit not habitable
gptkbp:has_spectral_type not determined
gptkbp:hosts gptkb:51_Pegasi
https://www.w3.org/2000/01/rdf-schema#label 51 Pegasi b
gptkbp:is_found_in gptkb:theorem
gptkbp:is_influential_in paved the way for future exoplanet discoveries
gptkbp:is_inhabited_by gptkb:theorem
gptkbp:is_part_of gptkb:51_Pegasi_system
gptkbp:location gptkb:Pegasus_constellation
gptkbp:major_city gptkb:theorem
gptkbp:mass 0.47 Jupiter masses
0.3 to 0.7 times Jupiter's mass
0.47 times the mass of Jupiter
gptkbp:notable_models gptkb:theorem
gptkbp:orbital_inclination 90 degrees
87 degrees
approximately 87 degrees
gptkbp:orbital_period gptkb:none
gptkb:unknown
not applicable
4.23 days
not determined
4.2 days
short-period orbit
gptkbp:population approximately 0.7 g/cm³
gptkbp:publishes numerous papers published post-discovery
gptkbp:receives_funding_from supported by European Space Agency
gptkbp:research Doppler spectroscopy
atmospheric characterization difficult
first exoplanet confirmed in 1995.
obtained from ground-based telescopes
gptkbp:research_focus gptkb:first_detection_of_an_exoplanet_around_a_sun-like_star
gptkbp:right_ascension 21h 51m 0s
gptkbp:semi_major_axis 0.05 AU
0.052 AU
gptkbp:significance first exoplanet discovered around a main-sequence star.
gptkbp:surface gptkb:unknown
approximately 10 m/s²
gptkbp:type gptkb:galaxy
gptkb:planet
gptkb:engine
gptkbp:year gptkb:1995
gptkbp:year_created gptkb:1995
gptkbp:zone gptkb:theorem