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Gas and Dust and Stellar Nurseries

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Gas and Dust and Stellar Nurseries. M17 Omega or Swan Nebula In Sagittarius. optical. IR. emission lines. NOAO/AURA. Lagoon Nebula in Sagittarius. Eagle Nebula in Serpens. images from 0.9m telescope at KPNO. Pelican nebula. Great Nebula in Orion. 1 square light year with HST.

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Presentation Transcript
slide1

Gas and Dust

and

Stellar Nurseries

slide3

M17 Omega or Swan Nebula

In Sagittarius

optical

IR

emission lines

NOAO/AURA

slide7

Eagle Nebula in Serpens

images from

0.9m telescope at KPNO

slide12

Great Nebula in Orion

1 square light year with HST

slide18

Rosette Nebula

in

Monocerotis

N. Sharp

NOAO/AURA

slide25

Mass Loss

And

Ejection

slide37

symbiotic star-giant +WD

WD accretes from RG wind

Disk form around WD

WD undergoes nova

2nd nova explosion later

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