About: Surface brightness

Property	Value
dbo:description	grandezza fisica (it) astronomische Messgröße (de) measure of brightness of an astronomical object (en) określana dla rozciągłych obiektów astronomicznych (pl) вкупна ѕвездена величина (mk) энергия, излучаемая объектом в единицу времени внутри единичного телесного угла элементом поверхности (ru)
dbo:wikiPageExternalLink	http://unihedron.com/projects/darksky/magconv.php%3FACTION=SOLVE&txtMAGSQA=21.83
dbo:wikiPageWikiLink	dbr:Minute_and_second_of_arc dbr:Araucaria_Project dbr:Photometer dbr:Angular_diameter dbr:Photometric_system dbr:Comet_nucleus dbr:Comet dbr:Photometry_(astronomy) dbr:Orion_Nebula dbr:Parsec dbr:Cambridge_University_Press dbr:Apparent_magnitude dbr:R_Doradus dbr:Luminosity dbr:Airglow dbr:Infrared_astronomy dbr:Night_sky dbr:Astronomy dbc:Observational_astronomy dbr:Galaxy dbr:Star dbr:Luminosity_distance dbr:Luminance dbr:Coma_(cometary) dbr:Low-surface-brightness_galaxy dbr:Nit_(unit) dbr:Nebula dbr:Solid_angle dbr:Absolute_magnitude dbr:Visible-light_astronomy dbr:Spectral_flux_density dbr:Solar_luminosity dbr:Princeton_University_Press dbr:Candela_per_square_metre dbr:Ricco's_law dbr:Limiting_magnitude dbr:Astronomical_filter dbr:Flux dbr:Arcminute dbr:Arcsecond dbr:Sigma-D_relation dbr:Apparent_brightness dbr:Astronomical_magnitude dbr:Milli dbr:Wikt:point_source
dbp:date	February 2018 (en)
dbp:reason	How can we get a distance from the surface brightness if it doesn't depend on distance? (en) A surface brightness in mag/arcsec^2 is only meaningful if a filter band or wavelength band is specified. Also useful to specify Vega or AB mag. (en)
dbp:wikiPageUsesTemplate	dbt:Authority_control dbt:Cite_book dbt:Reflist dbt:Portal_bar dbt:Clarify dbt:Val dbt:Citation_needed dbt:Short_description
dct:subject	dbc:Observational_astronomy
gold:hypernym	dbr:Brightness
rdfs:label	Surface brightness (en) Lluentor superficial (ca) سطوع السطح (ar) Plošná jasnost (cs) Flächenhelligkeit (de) Surfaca heleco (eo) Brillo superficial (es) Brillance de surface (fr) 表面輝度 (ja) Luminosità superficiale (it) 표면밝기 (ko) Brilho superficial (pt) Поверхностная яркость (ru) Яскравість поверхні (uk) 面亮度 (zh)
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prov:wasDerivedFrom	wikipedia-en:Surface_brightness?oldid=1296528376&ns=0
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