https://www.dictionary.com/browse/luminosity

Also called luminosity factor. Optics. the brightness of a light source of a certain wavelength as it appears to the eye, measured as the ratio of luminous flux to ...

https://www.merriam-webster.com/dictionary/luminosity

Luminosity definition is - the quality or state of being luminous. How to use luminosity in a sentence.

https://www.vocabulary.com/dictionary/luminosity

luminosity. Luminosity is the quality of something that gives off light or shines with reflected light. The most noticeable quality of a large, sparkly diamond is its ...

https://en.oxforddictionaries.com/definition/luminosity

1.1Astronomy The intrinsic brightness of a celestial object (as distinct from its apparent brightness diminished by distance). 'Altair has ten times the luminosity of ...

https://en.wikipedia.org/wiki/Luminosity

In astronomy, luminosity is the total amount of energy emitted per unit of time by a star, galaxy, ... The IAU has defined a nominal solar luminosity of 3.828×1026 W to promote publication of consistent and comparable values in units of the solar ...

https://dictionary.cambridge.org/us/dictionary/english/luminosity

luminosity meaning: 1. the state of producing or reflecting bright light; the state of appearing to shine: 2. the brightness of a star, comet, etc.: 3. the measurement ...

http://astronomy.swin.edu.au/cosmos/L/Luminosity

The luminosity of an object is a measure of its intrinsic brightness and is defined as the amount of energy the object emits in a fixed time. It is essentially the ...

https://www.definitions.net/definition/luminosity

Definition of luminosity in the Definitions.net dictionary. ... and translations of luminosity in the most comprehensive dictionary definitions resource on the web.

https://www.space.com/21640-star-luminosity-and-magnitude.html

Oct 11, 2017 ... Astronomers define star brightness in terms of apparent magnitude — how ... Astronomers also measure luminosity — the amount of energy ...

https://www.yourdictionary.com/luminosity

luminosity definition: Luminosity is defined as the condition of being bright or having light. (noun) An example of something with luminosity is the sun. ...