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Tema 4: El entorno cromático - RUA

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<strong>Tema</strong> 4: <strong>El</strong> <strong>entorno</strong> <strong>cromático</strong><br />

Radiadores planckianos (II)<br />

• Temperatura de color (T)<br />

• Ley de Wien:<br />

λ<br />

MAX<br />

⋅T<br />

2.<br />

89810<br />

– Color de las estrellas<br />

• Colores fríos y cálidos<br />

• Apariencia cálida: T < 3300 K<br />

• Apariencia neutra: T < 5300 K<br />

• Apariencia fría: T > 5300 K<br />

• Ley de Boltzmann:<br />

M e<br />

∝ T<br />

4<br />

=<br />

[ ] -2<br />

W ⋅m<br />

−3<br />

[ m ⋅ K]<br />

4 - 11

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