Neptú (planeta) (Catalan Wikipedia)

Analysis of information sources in references of the Wikipedia article "Neptú (planeta)" in Catalan language version.

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archive.today

arxiv.org

astrosabadell.org

bbc.co.uk

news.bbc.co.uk

berkeley.edu

cs.berkeley.edu

cips.berkeley.edu

colorado.edu

lasp.colorado.edu

comcast.net

home.comcast.net

dioi.org

doi.org

dx.doi.org

elsevier.com

linkinghub.elsevier.com

eso.org

geotimes.org

gsi.de

harvard.edu

adsabs.harvard.edu

articles.adsabs.harvard.edu

hubblesite.org

iau.org

iop.org

minorplanetcenter.org

msn.com

msnbc.msn.com

nasa.gov

nssdc.gsfc.nasa.gov

  • URL de la referència: https://nssdc.gsfc.nasa.gov/planetary/factsheet/neptunefact.html.
  • URL de la referència: https://nssdc.gsfc.nasa.gov/planetary/factsheet/neptunefact.html. Referit com a: Equatorial radius (1 bar level) (km): 24,764.
  • «NASA FACTS» (en anglès). NASA.
  • La massa de la Terra és 5,9736×1024 kg, donant una ràtio de massa de:
    La massa d'Urà és de 8,6810×1025 kg, donant una ràtio de massa de:
    La massa de Júpiter és d'1,8986×1027 kg, donant una ràtio de massa de:
    Vegeu: Williams, David R. «Planetary Fact Sheet – Metric». NASA, 29-11-2007. [Consulta: 13 març 2008].
  • Williams, David R. «Neptune Fact Sheet». NASA, 01-09-2004. [Consulta: 14 agost 2007].
  • Williams, David R. «Planetary Fact Sheets». NASA, 06-01-2005. [Consulta: 28 febrer 2008].

solarsystem.nasa.gov

  • Munsell, Kirk; Smith, Harman; Harvey, Samantha. «Neptune overview». Solar System Exploration. NASA, 13-11-2007. Arxivat de l'original el 2008-03-03. [Consulta: 20 febrer 2008].
  • Munsell, Kirk; Smith, Harman; Harvey, Samantha. «Planets: Neptune: Rings». Solar System Exploration. NASA, 13-11-2007. [Consulta: 29 febrer 2008].
  • Munsell, K.; Smith, H.; Harvey, S. «Neptune: Facts & Figures». NASA, 13-11-2007. Arxivat de l'original el 2014-04-09. [Consulta: 14 agost 2007].

photojournal.jpl.nasa.gov

ssd.jpl.nasa.gov

  • Yeomans, Donald K. «HORIZONS System». NASA JPL, 13-07-2006. [Consulta: 8 agost 2007].—At the site, go to the "web interface" then select "Ephemeris Type: ELEMENTS", "Target Body: Neptune Barycenter" and "Center: Sun".

nature.com

newscientist.com

nih.gov

ncbi.nlm.nih.gov

nytimes.com

query.nytimes.com

oca.eu

planetary.org

sciam.com

sciencedirect.com

sciencemag.org

scienceonline.org

seti.org

solarviews.com

st-and.ac.uk

www-groups.dcs.st-and.ac.uk

uchicago.edu

journals.uchicago.edu

ucl.ac.uk

ucla.edu

www2.ess.ucla.edu

  • Jewitt, David. «The Plutinos». UCLA, 2004. [Consulta: 28 febrer 2008].

umich.edu

www-personal.umich.edu

usgs.gov

planetarynames.wr.usgs.gov

web.archive.org

webcitation.org

wikidata.org

wired.com

xataka.com