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Hubble Space Telescope Key Project
URI:
https://gptkb.org/entity/Hubble_Space_Telescope_Key_Project
GPTKB entity
Statements (31)
Predicate
Object
gptkbp:instanceOf
astronomical research project
gptkbp:collaboratesWith
gptkb:John_Tonry
gptkb:Bradley_Madore
gptkb:Jeremy_Mould
gptkb:Laura_Ferrarese
gptkb:Peter_Stetson
gptkb:Robert_Kennicutt
gptkb:Sebastian_Faber
gptkb:Shoko_Sakai
gptkbp:contributedTo
cosmic distance scale calibration
gptkbp:endDate
2001
gptkbp:field
gptkb:astronomy
gptkb:cosmology
gptkbp:goal
measure the Hubble constant
gptkbp:hasMethod
gptkb:Type_Ia_supernovae
gptkb:Tully-Fisher_relation
surface brightness fluctuations
distance ladder
fundamental plane method
https://www.w3.org/2000/01/rdf-schema#label
Hubble Space Telescope Key Project
gptkbp:instrument
gptkb:Hubble_Space_Telescope
gptkbp:measuredValue
Hubble constant = 72 ± 8 km/s/Mpc
gptkbp:method
Cepheid variable stars observation
gptkbp:notablePublication
2001
gptkbp:partOf
gptkb:Hubble_Space_Telescope_science_program
gptkbp:principalInvestigator
gptkb:Wendy_Freedman
gptkbp:publishedIn
gptkb:The_Astrophysical_Journal
gptkbp:resultedIn
precise measurement of the Hubble constant
gptkbp:startDate
1994
gptkbp:bfsParent
gptkb:Wendy_L._Freedman
gptkbp:bfsLayer
7