'Hd 163296' diaporamas de présentation

Disks - Gaps & Edges (and Variability)

548 views • 44 slides

New insights into the close circumstellar environment of the Herbig Ae/Be stars

New insights into the close circumstellar environment of the Herbig Ae/Be stars. M. Deleuil, J.C. Bouret Laboratoire d'Astrophysique de Marseille. C. Catala, Observatoire de Paris, P. Feldman, JHU A. Lecavelier des Etangs, IAP C. Martin, LAM.

380 views • 23 slides

MOLECULAR HYDROGEN IN THE CIRCUMSTELLAR ENVIRONMENT OF HERBIG Ae/Be STARS

294 views • 16 slides

MOLECULAR HYDROGEN IN THE CIRCUMSTELLAR ENVIRONMENT OF HERBIG Ae/Be STARS

168 views • 16 slides

How can we probe gas in the planet-forming region?

How can we probe gas in the planet-forming region?. (pre-ALMA) The size scales are too small even for the largest current & near-term arrays. Spectroscopy to the rescue?. Theory. Jupiter (5 AU): V_doppler = 13 m/s V_orbit = 13 km/s. H 2 is difficult, what other

202 views • 11 slides

Time Variability of the Dust Sublimation Zones in Pre-Main Sequence Disk Systems

Time Variability of the Dust Sublimation Zones in Pre-Main Sequence Disk Systems. M.L. Sitko (U Cincinnati & Space Science Institute) , R.W. Russell, D.K. Lynch, R.J. Rudy, S.M. Mazuk, C.C. Venturini (The Aerospace Corporation), et al. PMS disk systems are places where planets are born

151 views • 5 slides