gptkbp:instance_of
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gptkb:planet
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gptkbp:bfsLayer
|
6
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gptkbp:bfsParent
|
gptkb:Michel_Mayor
gptkb:Didier_Queloz
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gptkbp:atmosphere
|
gptkb:unknown
not well understood
unknown composition
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gptkbp:average_temperature
|
approximately 1200 K
|
gptkbp:climate
|
gptkb:theorem
|
gptkbp:community
|
inspired new methods of detection
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gptkbp:community_engagement
|
increased due to its discovery
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gptkbp:companion_plants
|
none known
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gptkbp:contains
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gptkb:star
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gptkbp:country
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gptkb:galaxy
gptkb:51_Pegasi_system
other hot Jupiters
theories suggest migration from farther out
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gptkbp:declination
|
+20° 46′ 0″
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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
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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
|