'Agb stars' presentation slideshows

Water Vapour in Astrophysics Models and Observations FROM ISO, SWAS and ODIN TO HERSCHEL

635 views • 50 slides

NLTE Model Atmospheres for Super-Soft X- ray Sources

659 views • 49 slides

Abundances in Presolar Grains, Stars and the Galaxy

Abundances in Presolar Grains, Stars and the Galaxy. Larry R. Nittler Department of Terrestrial Magnetism Carnegie Institution of Washington. or. Larry R. Nittler Department of Terrestrial Magnetism Carnegie Institution of Washington.

505 views • 39 slides

The use of PNe precursors in the study of Diffuse Interstellar Bands

439 views • 30 slides

Dusty disks in evolved stars?

Dusty disks in evolved stars?. Post-AGB (Asymptotic Giant Branch) stars Planetary Nebulae (PNe). Mikako Matsuura NAOJ. What are post-AGB stars, planetary nebulae (PNe)?. Late stage of stellar evolution for low mass stars (1-8 Msun in main sequence).

393 views • 29 slides

AGB POPULATION IN GALAXIES

424 views • 27 slides

AGB star intershell abundances inferred from analyses of extremely hot H-deficient post-AGB stars

394 views • 27 slides

SHELLS OF DUST AROUND AGB STARS: EFFECTS ON THE INTEGRATED SPECTRUM OF SSPs

Granada - VIII Torino Workshop on Nucleosynthesis in AGB Stars 7 Feb 2006. SHELLS OF DUST AROUND AGB STARS: EFFECTS ON THE INTEGRATED SPECTRUM OF SSPs. Lorenzo Piovan Department of A stronomy (Padova) Piovan, L., Tantalo, R., Chiosi, C., (2003), A&A , v.408, p.559-579.

372 views • 26 slides

Structure of circumstellar envelope around AGB and post-AGB stars

Structure of circumstellar envelope around AGB and post-AGB stars. Dinh-V-Trung Sun Kwok, P.J. Chiu, M.Y. Wang, S. Muller, A. Lo, N. Hirano, M. Mariappan, J. Lim Institute of Astronomy and Astrophysics Academia Sinica. Introduction.

538 views • 24 slides

ESAC FACULTY THIRD ASSEMBLY 29 March 2007 SENTINEL VIEWGRAPHS

ESAC FACULTY THIRD ASSEMBLY 29 March 2007 SENTINEL VIEWGRAPHS. http://faculty.esac.esa.int/. THEME. THE FIRST SIX MONTHS. YOU HAVE TO SPEND THE MONEY. OUTLINE AGENDA. Introductory remarks Leo Metcalfe

338 views • 22 slides

Post-AGB evolution

361 views • 22 slides

Presolar grains and AGB stars

Presolar grains and AGB stars. Maria Lugaro Sterrenkundig Instituut University of Utrecht. Outline of the talk. Intro to asymptotic giant branch (AGB) stars Information from presolar grains on AGB stars Examples: The s process Presolar grains from massive AGB stars?

552 views • 18 slides

Dust formation in Asymptotic Giant Branch stars

Ambra Nanni SISSA, Trieste (IT) In collaboration with A. Bressan (SISSA), P. Marigo (UNIPD) & L. Danese (SISSA). Dust formation in Asymptotic Giant Branch stars. Introduction. - AGB Stars considered to account for ~50-60% (Gehrz 89) ISM dust in the local Universe

288 views • 17 slides

Summary notes

Summary notes. Harm Habing Leiden Observatory. my first APN-conference. after three weeks of conferences elsewhere, I got this! (after Julius Caesar) veni, vidi, victus : I came, I saw, I was overcome well-chosen format; beautiful science !

279 views • 16 slides

The origin of heavy elements in the solar system

The origin of heavy elements in the solar system. Location of peaks indicates n-capture along valley of stability ? s-process. s-only isotopes are above p-process level ? s-process. (Pagel, Fig 6.8). each process contribution is a mix of many events !. The sites of the s-process.

278 views • 15 slides

Li (and CNO) abundances due to non-convective mixing in RGB and AGB stars

271 views • 14 slides

The 2MASS Red AGN Survey

R. Cutri, B. Nelson, D. Kirkpatrick (IPAC/Caltech) M. Skrutskie (U. Virginia) P. Francis (ANU/MSSSO) P. Smith. G. Schmidt, D. Hines (U. Arizona) J. Huchra, B. Wilkes (Harvard/Smithsonian). The 2MASS Red AGN Survey.

258 views • 13 slides

Carnegie Hubble Program

Carnegie Hubble Program. A mid-infrared recalibration of the extragalactic distance scale. Carnegie Hubble Program. Wendy Freedman (PI) Eric Persson , Mark Seibert Vicky Scowcroft, Andy Monson Laura Sturch , Jane Rigby. Basic Cepheid Light Curves Properties. Ceph.

203 views • 12 slides

Study of the s-process in low mass stars of Galactic disc metallicity

Study of the s-process in low mass stars of Galactic disc metallicity. Laura Husti Roberto Gallino Sara Bisterzo. Outline: Origin of the heavy elements. Stellar Nucleosynthesis and Evolution. S-process nucleosynthesis in AGB stars at solar metallicity.

237 views • 12 slides

SPITZER IRS spectra of Virgo early-type galaxies: detection of stellar silicate emission

SPITZER IRS spectra of Virgo early-type galaxies: detection of stellar silicate emission Laura Silva (INAF-TS)

195 views • 11 slides