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PX437 EXOPLANETS Discovery of debris around Vega Aumann et al. 1984, ApJL 278, 23 IRAS observation: Temperature ~ 85 K Extent ~ 20 arcsec ~ 85 AU Observed IR spectrum with 10,000 K black body subtracted

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Page 1: PX437 EXOPLANETS Discovery of debris around Vega Aumann et al. 1984, ApJL 278, 23 IRAS observation: Temperature ~ 85 K Extent ~ 20 arcsec ~ 85 AU Observed

PX437 EXOPLANETS

Discovery of debris around Vega

Aumann et al. 1984, ApJL 278, 23

IRAS observation:

Temperature ~ 85 K

Extent ~ 20 arcsec ~ 85 AU

Observed IR spectrum with 10,000 K black body subtracted

Page 2: PX437 EXOPLANETS Discovery of debris around Vega Aumann et al. 1984, ApJL 278, 23 IRAS observation: Temperature ~ 85 K Extent ~ 20 arcsec ~ 85 AU Observed

PX437 EXOPLANETS

Imaging of the debris disc around beta Pictoris

Smith & Terrile 1984, Science 266, 1421

HST

Page 3: PX437 EXOPLANETS Discovery of debris around Vega Aumann et al. 1984, ApJL 278, 23 IRAS observation: Temperature ~ 85 K Extent ~ 20 arcsec ~ 85 AU Observed

PX437 EXOPLANETS

Page 4: PX437 EXOPLANETS Discovery of debris around Vega Aumann et al. 1984, ApJL 278, 23 IRAS observation: Temperature ~ 85 K Extent ~ 20 arcsec ~ 85 AU Observed

PX437 EXOPLANETS

Molecular clouds

VLT/ESO

Page 5: PX437 EXOPLANETS Discovery of debris around Vega Aumann et al. 1984, ApJL 278, 23 IRAS observation: Temperature ~ 85 K Extent ~ 20 arcsec ~ 85 AU Observed

PX437 EXOPLANETS

Molecular cloud - Eagle Nebula

HST

Page 6: PX437 EXOPLANETS Discovery of debris around Vega Aumann et al. 1984, ApJL 278, 23 IRAS observation: Temperature ~ 85 K Extent ~ 20 arcsec ~ 85 AU Observed

PX437 EXOPLANETS

Molecular cloud - Eagle Nebula

HST

Page 7: PX437 EXOPLANETS Discovery of debris around Vega Aumann et al. 1984, ApJL 278, 23 IRAS observation: Temperature ~ 85 K Extent ~ 20 arcsec ~ 85 AU Observed

PX437 EXOPLANETSProtoplanetary discs in Orion with HST

McCaughrean & O’Dell 1996 AJ 111, 1977

Page 8: PX437 EXOPLANETS Discovery of debris around Vega Aumann et al. 1984, ApJL 278, 23 IRAS observation: Temperature ~ 85 K Extent ~ 20 arcsec ~ 85 AU Observed

PX437 EXOPLANETS


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[XLS]navy-training-transformation2.wikispaces.com · Web view0 15 15 85 85 100 100 5 85 100 0.3 1 0.35 0.35 1 85 85 85 85 85 85 85 85 85 85 85 85 85 85 85 85 85 85 85 85 15 15 5 11.5

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