| Trends along Hubble Sequence |
|
|
|
|
|
|
|
|
|
|
| Galaxy
color-color diagrams, |
|||||||||
| don’t
match single stars (cf. |
|||||||||
| SSP
models in the homework). |
|||||||||
| Fairly
tight relationships seen. |
|||||||||
| Can
model these populations |
|||||||||
| with
single bursts and with |
|||||||||
| more
complex continuing star |
|||||||||
| formation. |
|||||||||
| Analytic
discussion in text, also |
|||||||||
| touches
on SSP models. |
|||||||||