Any llum (Catalan Wikipedia)

Analysis of information sources in references of the Wikipedia article "Any llum" in Catalan language version.

refsWebsite

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15google.cat

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7web.archive.org

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5harvard.edu

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3worldcat.org

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3nasa.gov

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2enciclopedia.cat

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2iau.org

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2uchicago.edu

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2navy.mil

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1iec.cat

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1astro-canada.ca

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1sierracollege.edu

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1scientificamerican.com

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1space.com

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1daviddarling.info

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aavso.org

«Variable Star Of The Season». Arxivat de l'original el 2006-10-26. [Consulta: 26 octubre 2006].

astro-canada.ca

«Light years: The astronomer's unit for measuring distance». [Consulta: 16 febrer 2010].

astronomy.com

Earth's laws still apply in distant universe

braeunig.us

Robert A. Braeunig. «Basic Constants». [Consulta: 31 maig 2009].

cnn.com

«Exploding star is oldest object seen in universe». CNN, 29-04-2009.

daviddarling.info

Proxima Centauri (Gliese 551), Encyclopedia of Astrobiology, Astronomy, and Spaceflight

doi.org

dx.doi.org

Jensen, Joseph B.; Tonry, John L.; Barris, Brian J.; Thompson, Rodger I.; Liu, Michael C.; Rieke, Marcia J.; Ajhar, Edward A.; Blakeslee, John P. «Measuring Distances and Probing the Unresolved Stellar Populations of Galaxies Using Infrared Surface Brightness Fluctuations». Astrophysical Journal, 583, 2, febrer 2003, pàg. 712–726. DOI: 10.1086/345430.
G. Gavazzi, A. Boselli, M. Scodeggio, D. Pierini and E. Belsole «The 3D structure of the Virgo cluster from H-band Fundamental Plane and Tully-Fisher distance determinations». Monthly Notices of the Royal Astronomical Society, 304, 1999, pàg. 595–610. DOI: 10.1046/j.1365-8711.1999.02350.x.

enciclopedia.cat

«Any llum». Gran Enciclopèdia Catalana. Barcelona: Grup Enciclopèdia Catalana.
«Any llum». Gran Enciclopèdia Catalana. Barcelona: Grup Enciclopèdia Catalana.

free.fr

marc.sauvage.free.fr

Marc Sauvage. «Table of astronomical constants». Arxivat de l'original el 2008-12-11. [Consulta: 31 maig 2009].

friesian.com

«If a Millimeter Were a Year/Light-Year». [Consulta: 21 febrer 2010].

google.cat

books.google.cat

Reed Business Information. New Scientist. Reed Business Information, 11 febrer 1988, p. 64–. ISSN 02624079.
Reed Business Information. New Scientist. Reed Business Information, 13 octubre 1983, p. 100–. ISSN 02624079.
P. Kenneth Seidelmann, ed., Explanatory Supplement to the Astronomical Almanac (Mill Valey, California: University Science Books, 1992) 656. ISBN 0-935702-68-7
Arthur N. Cox, ed., Allen's Astrophysical Quantities (fourth edition, New York: Springer-Valeg, 2000) 12. ISBN 0-387-98746-0
Stephen P. Maran. Astronomy For Dummies. John Wiley & Sons, 11 març 2010, p. 262–. ISBN 978-1-118-05456-7.
Frank Shu. The Physical Universe: An Introduction to Astronomy. University Science Books, 1982, p. 351–. ISBN 978-0-935702-05-7.
Andre Heck; F. Caputo Post-Hipparcos Cosmic Candles. Springer Science & Business Media, 6 desembre 2012, p. 5–. ISBN 978-94-011-4734-7.
Thomas R. Williams; Michael Saladyga Advancing Variable Star Astronomy: The Centennial History of the American Association of Variable Star Observers. Cambridge University Press, 26 maig 2011, p. 19–. ISBN 978-1-139-49634-6.
Harlow Shapley. Source Book in Astronomy, 1900-1950. Harvard University Press, 1960, p. 230–. ISBN 978-0-674-82185-9.
Frank Shu. The Physical Universe: An Introduction to Astronomy. University Science Books, 1982, p. 357–. ISBN 978-0-935702-05-7.
M. V. Boldin; Galina I. Simonova; I_Uri_ Nikolaevich Ti_urin Sign-based Methods in Linear Statistical Models. American Mathematical Soc., 22 abril 1997, p. 13–. ISBN 978-0-8218-9776-8.
Danielle Alloin; Wolfgang Gieren Stellar Candles for the Extragalactic Distance Scale. Springer Science & Business Media, 20 octubre 2003, p. 175–. ISBN 978-3-540-20128-1.
Weekly World News. Weekly World News. Weekly World News, 8 març 1994, p. 3–. ISSN 0199574X.
D. Russell Humphreys. Starlight and Time: Solving the Puzzle of Distant Starlight in a Young Universe. New Leaf Publishing Group, octubre 1996, p. 46–. ISBN 978-0-89051-202-9.
Carl Sagan. Dragons of Eden: Speculations on the Evolution of Human Intelligence. Random House Publishing Group, 26 setembre 2012, p. 14–. ISBN 978-0-307-80100-5.

harvard.edu

adsabs.harvard.edu

Jensen, Joseph B.; Tonry, John L.; Barris, Brian J.; Thompson, Rodger I.; Liu, Michael C.; Rieke, Marcia J.; Ajhar, Edward A.; Blakeslee, John P. «Measuring Distances and Probing the Unresolved Stellar Populations of Galaxies Using Infrared Surface Brightness Fluctuations». Astrophysical Journal, 583, 2, febrer 2003, pàg. 712–726. DOI: 10.1086/345430.
Fodera-Serio, G.; Indorato, L.; Nastasi, P. «Hodierna's Observations of Nebulae and his Cosmology». Journal of the History of Astronomy, 16, 1, febrer 1985, pàg. 1–36. Bibcode: 1985JHA....16....1F.
G. Gavazzi, A. Boselli, M. Scodeggio, D. Pierini and E. Belsole «The 3D structure of the Virgo cluster from H-band Fundamental Plane and Tully-Fisher distance determinations». Monthly Notices of the Royal Astronomical Society, 304, 1999, pàg. 595–610. DOI: 10.1046/j.1365-8711.1999.02350.x.
On the Mass and Distance of the Quasi-Stellar Object 3C 273

articles.adsabs.harvard.edu

Junor, W.; Biretta, J. A.. Zensus, J. Anton; Kellermann; Kenneth I.. Compact Extragalactic Radio Sources, Proceedings of the NRAO workshop held at Socorro, New Mexico, 11-12 de febrer de 1994. Green Bank, WV: National Radio Astronomy Observatory (NRAO), 1994, p. 97. «The Inner Light-Month of the M87 Jet»

iau.org

«The IAU and astronomical units». [Consulta: 5 juliol 2008].
«IAU Recommendations concerning Units». Arxivat de l'original el 2007-02-16. [Consulta: 9 abril 2009].

ibri.org

«Light-Travel Time: Evidence for an Old Universe». [Consulta: 16 febrer 2010].

iec.cat

estil.llocs.iec.cat

«Les abreviacions». [Consulta: 27 octubre 2023].

iers.org

IERS Conventions (2003) Arxivat 2014-04-19 a Wayback Machine., Chapter 1, Table 1-1.

nasa.gov

voyager.jpl.nasa.gov

NASA pressrelease (05-131) 2005-05-24: Voyager Mission Operations Status Report Week Ending March 9, 2007

heasarc.gsfc.nasa.gov

NASA: Cosmic Distance Scales - The Nearest Star

gcn.gsfc.nasa.gov

Krimm, H. et al «GRB 090423: Swift detection of a burst». GCN Circulars, 9198, 2009.

navy.mil

asa.usno.navy.mil

«Astronomical Constants» p. K6. Astronomical Almanac. Arxivat de l'original el 2013-10-29. [Consulta: 9 abril 2009].

aa.usno.navy.mil

USNO Circular 179 Arxivat 2013-10-02 a Wayback Machine. page 32.

scientificamerican.com

«How do astronomers measure the distances to galaxies?». Arxivat de l'original el 2012-01-04. [Consulta: 15 febrer 2010].

sierracollege.edu

astronomy.sierracollege.edu

Sierra College, Basic Constants

space.com

David Powell. «Why the Universe is All History», 16-10-2007.

swin.edu.au

astronomy.swin.edu.au

Strong Limit on a Variable Proton-to-Electron Mass Ratio from Molecules in the Distant Universe

u-strasbg.fr

cdsads.u-strasbg.fr

A New Distant Cluster of Galaxies.

uchicago.edu

journals.uchicago.edu

F. Eisenhauer, 'et al.', "A Geometric Determination of the Distance to the Galactic Center^{[Enllaç no actiu]}" (pdf, 93KB), Astrophysical Journal 597 (2003) L121-L124
McNamara, D. H., 'et al.', "The Distance to the Galactic Center" (pdf, 298KB), The Publications of the Astronomical Society of the Pacific, 112 (2000), pp. 202–216.

web.archive.org

«IAU Recommendations concerning Units». Arxivat de l'original el 2007-02-16. [Consulta: 9 abril 2009].
«Astronomical Constants» p. K6. Astronomical Almanac. Arxivat de l'original el 2013-10-29. [Consulta: 9 abril 2009].
USNO Circular 179 Arxivat 2013-10-02 a Wayback Machine. page 32.
Marc Sauvage. «Table of astronomical constants». Arxivat de l'original el 2008-12-11. [Consulta: 31 maig 2009].
«How do astronomers measure the distances to galaxies?». Arxivat de l'original el 2012-01-04. [Consulta: 15 febrer 2010].
IERS Conventions (2003) Arxivat 2014-04-19 a Wayback Machine., Chapter 1, Table 1-1.
«Variable Star Of The Season». Arxivat de l'original el 2006-10-26. [Consulta: 26 octubre 2006].

worldcat.org

Reed Business Information. New Scientist. Reed Business Information, 11 febrer 1988, p. 64–. ISSN 02624079.
Reed Business Information. New Scientist. Reed Business Information, 13 octubre 1983, p. 100–. ISSN 02624079.
Weekly World News. Weekly World News. Weekly World News, 8 març 1994, p. 3–. ISSN 0199574X.