|
|
| Cool star forming cloud |
|
| -
Rho Ophiuchi – 60 K |
|
|
|
| Faint young star in Orion |
|
| -
600 K atmosphere (IR) |
|
|
|
|
| Sun – 6000 K surface |
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| peaks in visible light |
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|
|
| Omega Centauri – 60,000K |
|
| uv radiation (space obs) |
|