'Ir excess' presentation slideshows

Kenneth Wood St Andrews

375 views • 26 slides

Colour Magnitude diagrams and Pre-Main-Sequence (PMS) populations.

Colour Magnitude diagrams and Pre-Main-Sequence (PMS) populations. Nathan Mayne. PMS detection mechanisms. Class 0, Deeply embedded stars, 15-30K black body. Class I, IR source, still embedded. Class II, Optically visible, IR excess (disc), accretion lines. CTTS. Class III,

371 views • 25 slides

Two distinct Accretion processes in radio galaxies

329 views • 23 slides

Origin and Early Evolution of Brown Dwarfs

385 views • 21 slides

Photometric redshifts in the SWIRE Survey - the need for infrared bands

380 views • 20 slides

SLEUTHING MASS OUTFLOW FROM EVOLVED STARS

SLEUTHING MASS OUTFLOW FROM EVOLVED STARS. Optical/IR Spectroscopy from the MMT, KECK II, and Magellan Andrea Dupree (SAO/CfA) Sz. Meszaros (SAO), Jay Strader (CfA), and Graeme H. Smith (UCSC)

226 views • 11 slides

Evolved Protoplanetary Disks: The Multiwavelength Picture

216 views • 10 slides

Tracing recent star formation of red early-type galaxies out to z ~ 1

Tracing recent star formation of red early-type galaxies out to z ~ 1. 42. Mid-IR excess of red ETGs as a good indicator of recent SF Even very massive red ETGs with M star > 10 11.2 M ? , more than 18% of them show excess emission

90 views • 1 slides