Pròxima del Centaure (Catalan Wikipedia)

Analysis of information sources in references of the Wikipedia article "Pròxima del Centaure" in Catalan language version.

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aanda.org

archive.org

arxiv.org

dlr.de

doi.org

dx.doi.org

eso.org

exoplanet.eu

google.cat

books.google.cat

harvard.edu

adsabs.harvard.edu

ui.adsabs.harvard.edu

chandra.harvard.edu

heavens-above.com

iau.org

illinois.edu

stars.astro.illinois.edu

inta-csic.es

sdc.cab.inta-csic.es

jhuapl.edu

pluto.jhuapl.edu

mcdonaldobservatory.org

nasa.gov

solarsystem.nasa.gov

  • La densitat (ρ) ve donada per la massa dividida pel volum. Respecte al Sol, per tant, la densitat és:
    =
    = 0.122 · 0.154−3 · (1.41 × 103 kg/m³)
    = 33.4 · (1.41 × 103 kg/m³)
    = 4.71 × 104 kg/m³

    on és la densitat solar mitjana. Vegeu:

    • ; Smith, Harman; Davis, Phil; Harvey, Samantha«Sun: facts & figures». Solar system exploration. NASA, 11-06-2008. Arxivat de l'original el 2 gener 2008. [Consulta: 12 juliol 2008].

    nssdc.gsfc.nasa.gov

    • Williams, D. R. «Moon Fact Sheet». NASA, 10-02-2006. [Consulta: 12 octubre 2007].

    ntrs.nasa.gov

nature.com

newscientist.com

nih.gov

ncbi.nlm.nih.gov

nist.gov

physics.nist.gov

  • La gravetat superficial estàndard a la Terra és 980,665 cm/s2, per a un valor "log g" de 2,992. La diferència de logaritmes és de 5,20 − 2,99 = 2,21, donant un multiplicador de 102,21 = 162. Per a la gravetat de la Terra, vegeu:

nytimes.com

palereddot.org

sciencedaily.com

scientificamerican.com

semanticscholar.org

pdfs.semanticscholar.org

si.edu

insider.si.edu

space.com

telegraph.co.uk

unam.mx

astroscu.unam.mx

unizar.es

zaguan.unizar.es

utexas.edu

clyde.as.utexas.edu

washingtonpost.com

web.archive.org

  • La densitat (ρ) ve donada per la massa dividida pel volum. Respecte al Sol, per tant, la densitat és:
    =
    = 0.122 · 0.154−3 · (1.41 × 103 kg/m³)
    = 33.4 · (1.41 × 103 kg/m³)
    = 4.71 × 104 kg/m³

    on és la densitat solar mitjana. Vegeu:

wikidata.org

worldcat.org

zenodo.org