'Proto stars' presentation slideshows

Bell Work 9/8/2011

595 views • 59 slides

Stellar Formation

Stellar Formation. Inter Stellar Matter with a high enough density, and a low enough temperature for proto-stars to form. Protostars form in cold dark nebulae. Star Formation. Giant Molecular cloud (GMC) in Orion. About 1000 GMCs are known in our galaxy

770 views • 55 slides

Disks in High-Mass YSOs

Disks in High-Mass YSOs. Riccardo Cesaroni Osservatorio Astrofisico di Arcetri. High-mass vs low-mass: the dividing line The formation of high-mass stars: accretion vs coalescence The importance of disks in massive YSOs The search for disks : results & implications.

642 views • 50 slides

Disks around young O-B (proto)stars: Observations and theory

570 views • 44 slides

From Pre-stellar Cores to Proto-stars: The Initial Conditions of Star Formation

From Pre-stellar Cores to Proto-stars: The Initial Conditions of Star Formation. PHILIPPE ANDRE DEREK WARD-THOMPSON MARY BARSONY Reported by Fang Xiong , PMO. Authors. Philippe Andre Research Projects: Early Stage of star formation. Mary Barsony

524 views • 40 slides

Probing high-mass star formation through different molecules

Probing high-mass star formation through different molecules. Riccardo Cesaroni INAF - Osservatorio Astrofisico di Arcetri High-mass ? >8 M O ? >10 3 L O ? O-B star. The recipe of (OB) star formation : infall , outflow , rotation ? the role of accretion disks

605 views • 39 slides