Mesurer la formation d'étoiles dans les galaxies - David Elbaz - Free
Mesurer la formation d'étoiles dans les galaxies - David Elbaz - Free
Mesurer la formation d'étoiles dans les galaxies - David Elbaz - Free
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Discontinuité de Balmer (Balmer break) et discontinuité à 4000 Å (D4000, 4000Å break)<br />
<strong>la</strong>te-type Spiral (Sc)<br />
(with open arms)<br />
Elliptical early-type<br />
discontinuité<br />
Spiral<br />
de<br />
(Sa)<br />
Lyman<br />
(with proeminent bulge)<br />
Irregu<strong>la</strong>r<br />
Kriek +2006. The small b<strong>la</strong>ck diamonds and the corresponding values indicate<br />
the age in units of Gyr. The effect of attenuation is indicated as a vector in the<br />
plot.<br />
discontinuité à 4000Å<br />
âge :<br />
300Myr<br />
discontinuité à 4000Å<br />
âge :<br />
1.4 Gyr<br />
âge :<br />
1.4 Gyr
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