Planning
Monday, November 26, 2012
| Time |
Event |
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09:00 - 11:00
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Registration and poster exhibit (Building "B" (ground floor)) - Registration and poster exhibit (Batiment "B" (rez-de-chaussée)) |
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11:00 - 11:10
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Welcome address (Salle de l'Atelier) |
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11:10 - 12:00
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Betelgeuse - challenging our understanding for more than 2000 years (Salle de l'Atelier) - S. T. Ridgway, NOAO |
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11:10 - 12:50
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Invited introductory talks (Salle de l'Atelier) - G. Perrin |
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12:00 - 12:50
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Past and future evolution of a massive star like Betelgeuse (Salle de l'Atelier) - G. Meynet, Observatory of Geneva University |
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12:50 - 13:00
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Informations from the LOC (Salle de l'Atelier) |
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13:00 - 14:00
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Lunch |
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14:00 - 15:00
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RSG in the perspective of stellar evolution (Salle de l'Atelier) - S. Ekstrom |
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14:00 - 15:30
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Structure and evolution of massive stars (Salle de l'Atelier) - S. Ridgway |
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15:00 - 15:30
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How the mass-loss rates of red-supergiants determine the fate of massive stars ? (Salle de l'Atelier) - C. Georgy |
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15:30 - 16:00
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Coffee break (Building "B" (ground floor)) |
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16:00 - 17:00
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Atmospheric structure and dynamics: the spatial and temporal domains (Salle de l'Atelier) - G. Harper |
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16:00 - 17:00
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Atmospheric structure and dynamics (Salle de l'Atelier) - P. Kervella |
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17:00 - 18:00
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poster session (Salle de l'Atelier) - poster session (oral : 5 minutes each) |
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18:00 - 18:05
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Exploring the water and carbon monoxide shell around Betelgeuse with VLTI/AMBER (Salle de l'Atelier) - M. Montargès |
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Tuesday, November 27, 2012
| Time |
Event |
|
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09:15 - 09:45
|
The Temperatures of Red Supergiants (Salle de l'Atelier) - B. Davies |
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09:15 - 10:45
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Atmospheric structure and dynamics (Salle de l'Atelier) - A. Chiavassa |
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09:45 - 10:15
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Direct Ultraviolet Imaging of Betelgeuse (Salle de l'Atelier) - A. Dupree |
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10:15 - 10:45
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Envelope tomography of red supergiant stars (Salle de l'Atelier) - S. van Eck |
|
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10:45 - 11:05
|
Coffee break (Building "B" (ground floor)) |
|
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11:05 - 11:45
|
Atmospheric structures and wavelength dependent angular diameters of red supergiants (Salle de l'Atelier) - B. Arroyo-Torres |
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11:05 - 12:45
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Atmospheric structure and dynamics (Salle de l'Atelier) - A. Dupree |
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11:45 - 12:15
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NLTE effects in the atmospheres of Red Supergiants (Salle de l'Atelier) - M. Bergemann |
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12:15 - 12:45
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NLTE radiative transfer in Red supergiant atmospheres (Salle de l'Atelier) - J. Lambert |
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12:45 - 14:00
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Lunch |
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14:00 - 15:00
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Spatially resolving the dynamics over the surface of red supergiants with the Very Large Telescope Interferometer (Salle de l'Atelier) - K. Ohnaka |
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14:00 - 16:15
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Atmospheric structure and dynamics (Salle de l'Atelier) - L. Decin |
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15:00 - 15:30
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Turbulent Structure in the Upper Chromospheres of Cool Supergiants (Salle de l'Atelier) - E. Griffin |
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15:30 - 16:15
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Discussion: How does Betelgeuse fit ? - observations versus models (Salle de l'Atelier) - G. Meynet/ A. Chiavassa |
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16:15 - 17:00
|
Coffee break and conference photo. (Building "B" (ground floor)) |
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17:00 - 17:30
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poster session (Batiment B) - poster session |
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17:30 - 20:30
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Social event (Salle Cassini) |
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Wednesday, November 28, 2012
| Time |
Event |
|
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09:00 - 09:30
|
Global radiation hydrodynamics simulations of red supergiant and AGB stars (Salle de l'Atelier) - B. Freytag |
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09:00 - 10:30
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Atmospheric structure and dynamics (Salle de l'Atelier) - P. Kervella |
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09:30 - 10:00
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3D hydrodynamical simulations of red supergiants to interpret observations of stellar surfaces (Salle de l'Atelier) - A. Chiavassa |
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10:00 - 10:30
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Discussion: What have we learned and not learned from surface observations ? (Salle de l'Atelier) - A. Dupree/ P. Kervella |
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10:30 - 11:00
|
Coffee break (Building "B" (ground floor)) |
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11:00 - 12:00
|
The chemistry of dust formation in red supergiants (Salle de l'Atelier) - I. Cherchneff |
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11:00 - 12:30
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Mass loss mechanisms, dust formation chemistry (Salle de l'Atelier) - A. Chiavassa |
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12:00 - 12:30
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Red Supergiants, Post-Red Supergiants, and Red Transients -- the Evidence for High Mass Loss Episodes
Over a Wide Range of Luminosities (Salle de l'Atelier) - R. Humphreys |
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12:30 - 14:00
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Lunch |
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14:00 - 14:30
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Tracing the long-term mass-loss history of Betelgeuse in CO radio lines (Salle de l'Atelier) - T. Kaminski |
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14:00 - 16:00
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Mass loss mechanisms, dust formation chemistry (Salle de l'Atelier) - G. Meynet |
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14:30 - 15:00
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Towards a coherent view at infrared wavelengths of mass loss in Betelgeuse (Salle de l'Atelier) - P. Kervella |
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15:00 - 16:00
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Mass loss from Betelgeuse - where is it going? (Salle de l'Atelier) - A. Richards |
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16:00 - 16:30
|
Coffee break (Building "B" (ground floor)) |
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16:30 - 17:00
|
The kinematics in the large-scale environment of Betelgeuse from radio HI-line observations (Salle de l'Atelier) - T. Le Bertre |
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16:30 - 18:00
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Mass loss mechanisms, dust formation chemistry (Salle de l'Atelier) - G. Perrin |
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17:00 - 17:30
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The enigmatic nature of the circumstellar envelope and bow shock surrounding Betelgeuse as revealed
by Herschel. Evidence of clumps, multiple arcs and a linear bar-like structure. (Salle de l'Atelier) - L. Decin |
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17:30 - 18:00
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Dust and gas dynamics in the bowshock of alpha-Orionis (Salle de l'Atelier) - A. van Marle |
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Thursday, November 29, 2012
| Time |
Event |
|
|
09:00 - 09:30
|
3D simulations of Betelgeuse's bow shock (Salle de l'Atelier) - S. Mohamed |
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09:00 - 10:30
|
Mass loss mechanisms, dust formation chemistry (Salle de l'Atelier) - S. Ridgway |
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09:30 - 10:00
|
Models for the circumstellar medium of runaway young red supergiants: application to Betelgeuse (Salle de l'Atelier) - J. Mackey |
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10:00 - 10:30
|
Discussion: Do we know what causes mass loss in Betelgeuse ? (Salle de l'Atelier) - L. Decin/ T. Le Bertre |
|
|
10:30 - 11:00
|
Coffee break (Building "B" (ground floor)) |
|
|
11:00 - 12:00
|
Red Supergiants in the Local Group (Salle de l'Atelier) - E. Levesque |
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11:00 - 13:00
|
Red supergiants in galaxies (Salle de l'Atelier) - T. Le Bertre |
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12:00 - 12:30
|
Betelgeuse in context of the Massive Star Population in Orion (Salle de l'Atelier) - N. Przybilla |
|
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12:30 - 13:00
|
Stephenson 2, a nest of red supergiants (Salle de l'Atelier) - I. Negueruela |
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13:00 - 14:00
|
Lunch |
|
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14:00 - 14:30
|
Red Supergiant Stars as Cosmic Abundance Probes (Salle de l'Atelier) - B. Davies |
|
|
14:00 - 16:00
|
Red supergiants in galaxies (Salle de l'Atelier) - T. Le Bertre |
|
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14:30 - 15:00
|
Discussion : Future directions - optical interferometry, ALMA, ELT (Salle de l'Atelier) - G. Perrin/ S. Ridgway |
|
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15:00 - 15:50
|
Summary and recommendations (Salle de l'Atelier) - J. van Loon |
|
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15:50 - 16:00
|
Informations from the LOC (Salle de l'Atelier) |
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