Proxima Centauri system

GPTKB entity

Properties (58)
Predicate Object
gptkbp:instanceOf stellar system
gptkbp:age 4.85 billion years
gptkbp:atmosphere complex interactions
gptkbp:classification M5.5Ve
gptkbp:climate 3042 K
gptkbp:contains gptkb:Proxima_Centauri_b
gptkb:Proxima_Centauri_c
gptkb:Proxima_Centauri
gptkbp:crew Not well known
gptkbp:currentCondition unknown_for_Proxima_Centauri_b
gptkbp:diameter 4.24 light years
gptkbp:firstClaim under investigation
gptkbp:firstFlight gptkb:Proxima_Centauri_b
gptkbp:flora Yes
gptkbp:futurePlans target for interstellar missions
gptkbp:hasMajorCity 0.0485_AU
gptkbp:hasRecognition 15.5
gptkbp:hasVariants -62° 40' 46.2"
https://www.w3.org/2000/01/rdf-schema#label Proxima Centauri system
gptkbp:isCelebratedFor potentially habitable
gptkbp:isCompatibleWith under research
gptkbp:isHeadquarteredIn gptkb:Alpha_Centauri_system
gptkbp:isSurroundedBy gptkb:Proxima_Centauri_c
gptkbp:legalStatus 14h 29m 42.948s
gptkbp:length 4.24 light years
gptkbp:lighting 0.0015 solar luminosities
gptkbp:mission Yes
4.85 billion years
likely formed from protoplanetary disk
Proxima_Centauri_b:_11.2_days
Proxima_Centauri_c:_5.2_years
unknown_for_Proxima_Centauri_b
gptkbp:notableFeature closest known star system
gptkbp:numberOfStudents At least 2
gptkbp:officialResidence radial velocity method
high stellar activity
gptkbp:orbitalInclination gptkb:super-Earth
0.3
mostly hydrogen and helium
Not well determined
11.2 days
gptkbp:releaseYear 1915
astrometry
ESO_team
gptkbp:researchInterest exoplanet studies
gptkbp:resolution 4.24 light years from Earth
gptkbp:scientificName study of habitable zones
gptkbp:survivability low variability
gptkbp:theory weak magnetic field
gptkbp:type M-type
red_dwarf_star_system
gptkbp:vision low
Milky Way
0.12 solar masses
0.14 solar radii
red_dwarf_evolution
gptkbp:weight 0.122 solar masses
gptkbp:wrestlingPromotion high proper motion