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- First_magnitude_star abstract "First magnitude stars are the brightest stars on the night sky. Hipparchos, in the 1st century B.C., introduced the magnitude scale. He allocated first magnitude to the 20 brightest stars and the sixth magnitude to the faintest stars visible to the naked eye.In the 19th Century, this ancient scale of apparent magnitude was logarithmically defined—so that a star of 1,00 mag is exactly 100 times brighter than a star of 6,00 magnitude. The scale also was extended to even brighter celestial bodies like Sirius (-1,5 mag), Venus (-4 mag) or Sun (-26,7 mag).".
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- First_magnitude_star wikiPageExternalLink sim-id?protocol=html&Ident=Rigel&NbIdent=1&Radius=10&Radius.unit=arcmin&CooFrame=FK5&CooEpoch=2000&CooEqui=2000&output.max=all&o.catall=on&output.mesdisp=N&Bibyear1=1983&Bibyear2=2005&Frame1=FK5&Frame2=FK4&Frame3=G&Equi1=2000.0&Equi2=1950.0&Equi3=2000.0&Epoch1=2000.0&Epoch2=1950.0&Epoch3=2000.0.
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- First_magnitude_star wikiPageExternalLink sim-id?protocol=html&Ident=Vega&NbIdent=1&Radius=10&Radius.unit=arcmin&CooFrame=FK5&CooEpoch=2000&CooEqui=2000&output.max=all&o.catall=on&output.mesdisp=N&Bibyear1=1983&Bibyear2=2005&Frame1=FK5&Frame2=FK4&Frame3=G&Equi1=2000.0&Equi2=1950.0&Equi3=2000.0&Epoch1=2000.0&Epoch2=1950.0&Epoch3=2000.0.
- First_magnitude_star wikiPageID "42944845".
- First_magnitude_star wikiPageLength "13012".
- First_magnitude_star wikiPageOutDegree "44".
- First_magnitude_star wikiPageRevisionID "704800724".
- First_magnitude_star wikiPageWikiLink Absolute_magnitude.
- First_magnitude_star wikiPageWikiLink Achernar.
- First_magnitude_star wikiPageWikiLink Aldebaran.
- First_magnitude_star wikiPageWikiLink Alpha_Centauri.
- First_magnitude_star wikiPageWikiLink Alpha_Crucis.
- First_magnitude_star wikiPageWikiLink Altair.
- First_magnitude_star wikiPageWikiLink Antares.
- First_magnitude_star wikiPageWikiLink Apparent_magnitude.
- First_magnitude_star wikiPageWikiLink Arcturus.
- First_magnitude_star wikiPageWikiLink Astronomical_object.
- First_magnitude_star wikiPageWikiLink Bayer_designation.
- First_magnitude_star wikiPageWikiLink Bellatrix.
- First_magnitude_star wikiPageWikiLink Beta_Centauri.
- First_magnitude_star wikiPageWikiLink Beta_Crucis.
- First_magnitude_star wikiPageWikiLink Betelgeuse.
- First_magnitude_star wikiPageWikiLink Canopus.
- First_magnitude_star wikiPageWikiLink Capella.
- First_magnitude_star wikiPageWikiLink Category:Observational_astronomy.
- First_magnitude_star wikiPageWikiLink Category:Photometry.
- First_magnitude_star wikiPageWikiLink Category:Stars.
- First_magnitude_star wikiPageWikiLink Category:Stellar_astronomy.
- First_magnitude_star wikiPageWikiLink Deneb.
- First_magnitude_star wikiPageWikiLink Fomalhaut.
- First_magnitude_star wikiPageWikiLink Harald_Lesch.
- First_magnitude_star wikiPageWikiLink Hipparchus.
- First_magnitude_star wikiPageWikiLink Light-year.
- First_magnitude_star wikiPageWikiLink List_of_brightest_stars.
- First_magnitude_star wikiPageWikiLink Pollux_(star).
- First_magnitude_star wikiPageWikiLink Procyon.
- First_magnitude_star wikiPageWikiLink Regulus.
- First_magnitude_star wikiPageWikiLink Rigel.
- First_magnitude_star wikiPageWikiLink SIMBAD.
- First_magnitude_star wikiPageWikiLink Sirius.
- First_magnitude_star wikiPageWikiLink Sky.
- First_magnitude_star wikiPageWikiLink Spica.
- First_magnitude_star wikiPageWikiLink Stellar_classification.
- First_magnitude_star wikiPageWikiLink Sun.
- First_magnitude_star wikiPageWikiLink Vega.
- First_magnitude_star wikiPageWikiLink Venus.
- First_magnitude_star wikiPageWikiLink Winter_Hexagon.
- First_magnitude_star wikiPageWikiLinkText "0.2 and 1.2".
- First_magnitude_star wikiPageWikiLinkText "brightest".
- First_magnitude_star wikiPageWikiLinkText "first magnitude star".
- First_magnitude_star wikiPageWikiLinkText "first magnitude".
- First_magnitude_star wikiPageWikiLinkText "value of one".
- First_magnitude_star subject Category:Observational_astronomy.
- First_magnitude_star subject Category:Photometry.
- First_magnitude_star subject Category:Stars.
- First_magnitude_star subject Category:Stellar_astronomy.
- First_magnitude_star hypernym Stars.
- First_magnitude_star type Animal.
- First_magnitude_star comment "First magnitude stars are the brightest stars on the night sky. Hipparchos, in the 1st century B.C., introduced the magnitude scale. He allocated first magnitude to the 20 brightest stars and the sixth magnitude to the faintest stars visible to the naked eye.In the 19th Century, this ancient scale of apparent magnitude was logarithmically defined—so that a star of 1,00 mag is exactly 100 times brighter than a star of 6,00 magnitude.".
- First_magnitude_star label "First magnitude star".
- First_magnitude_star sameAs Q13105140.
- First_magnitude_star sameAs Stern_1._Größe.
- First_magnitude_star sameAs Stär_1._Gréisst.
- First_magnitude_star sameAs m.010rgmf9.
- First_magnitude_star sameAs Q13105140.
- First_magnitude_star wasDerivedFrom First_magnitude_star?oldid=704800724.
- First_magnitude_star isPrimaryTopicOf First_magnitude_star.