'Stellar parameters' diaporamas de présentation

A NEW ASTEROSEISMIC PROBE OF STELLAR STRUCTUR E

A NEW ASTEROSEISMIC PROBE OF STELLAR STRUCTUR E. Jadwiga Daszy ? ska-Daszkiewicz Instytut Astronomic zny, Uni w ersy tet Wroc?aw ski, POLAND Collaborators : W ojtek Dziembowski , A los h a Pamyatnykh. 29 June 2006, Ond?ejov. P ULSATING STARS CAN BE FOUND

845 views • 69 slides

801 views • 63 slides

(Long baseline) Interferometric studies of multiple stars

(Long baseline) Interferometric studies of multiple stars. Overview. Stellar Interferometry and the ESO paradigm Advances in modeling Application to SB2s Challenges and rewards of multiple stars Using interferometry Interferometry with VLTI. Overview. Stellar Interferometry

761 views • 63 slides

ASPCAP Review Progress report and schedule ASPCAP status and goals

October 3, 2012. ASPCAP Review Progress report and schedule ASPCAP status and goals. ASPCAP Goals. Extract atmospheric parameters (Teff, logg, [M/H] ) and their error covariances, and chemical abundances (C N O Na Mg Al Si S K Ca Ti Cr Mn Fe Co Ni) and their uncertainties from APOGEE spectra

670 views • 61 slides

503 views • 39 slides

Open cluster M45 the Pleiades (also Subaru)

Open cluster M45 the Pleiades (also Subaru). Globular cluster M13. What can we see? Stellar observables. Stars have different colors Stars have different brightness Stars can be distributed randomly or in groups. What are some things we need to know? Stellar parameters.

472 views • 36 slides

Non-LTE studies of A-type supergiants

Non-LTE studies of A-type supergiants. Norbert Przybilla K. Butler (Munich), M. Firnstein & F. Schiller (ex-Bamberg). Intro. The Protagonists evolved progeny of OB main-sequence stars T eff : ~ 8000 ... 13000 K M: ~ 8 ... 40 M 8 L: ~ 10 4 ...10 5.5 L 8 R: ~ 50 ... 400 R 8

390 views • 32 slides

APOGEE-2 and Data Infrastructure

APOGEE-2 and Data Infrastructure. Jon Holtzman (NMSU) APOGEE team. Top Level Science Requirements. First large scale, systematic, uniform spectroscopic study of all major Galactic stellar populations to understand:

479 views • 27 slides

First Attempt of Modelling of the COROT Main Target HD 49434

344 views • 26 slides

Model atmospheres for Red Giant Stars

439 views • 25 slides

Nicola Da Rio Department of Astronomy , University of Florida

The Orion Nebula Cluster as a Paradigm of Star Formation Space Telescope Science Institute, October 13-16 2013. The pre-main sequence population of the Orion Nebula Cluster. Optical studies. Nicola Da Rio Department of Astronomy , University of Florida.

422 views • 21 slides

Physical conditions of the shocked regions in collimated outflows of planetary nebulae

Physical conditions of the shocked regions in collimated outflows of planetary nebulae. Angels Riera (UPC). OUTLINE. Identification: morphology and kinematics. Physical conditions in shocked regions of PNe: NGC 6543, NGC 7009, IC 4634.

314 views • 20 slides

OVERVIEW: APOGEE Data Reduction Pipeline Steven Majewski (and Science Team)

APOGEE Spectrograph Preliminary Design Review. OVERVIEW: APOGEE Data Reduction Pipeline Steven Majewski (and Science Team) Astronomy Department, UVa May 18-19, 2009 University of Virginia Charlottesville VA. Overview of Major Software Modules.

336 views • 15 slides

265 views • 15 slides

Kaspar von Braun (NASA Exoplanet Science Institute / Caltech) and

The GJ 436 and 55 Cnc Systems: Direct Exoplanetary Diameter and Fundamental Stellar Parameters. Kaspar von Braun (NASA Exoplanet Science Institute / Caltech) and.

229 views • 13 slides

APOGEE-2 Data Infrastructure

APOGEE-2 Data Infrastructure. Jon Holtzman (NMSU) APOGEE team. Dat a infrastructure. Data infrastructure for APOGEE-2 will be similar to that of APOGEE-1, generalized to multiple observatories, and with improved tracking of processing

290 views • 12 slides

ASPCAP Review Progress report and schedule Q2. Software packages

October 4-5, 2012. ASPCAP Review Progress report and schedule Q2. Software packages. ASPCAP. Q2. SOFTWARE PACKAGES. PRE-PROCESS AND CLASSIFY APOGEE STELLAR SPECTRA FOR STELLAR PARAMETERS DETERMINATIONS. ESTIMATE STELLAR PARAMETERS. ORGANISE RESULTS.

211 views • 12 slides

DEXstars

235 views • 10 slides

Letter of intend for the Core programme

Letter of intend for the Core programme. * Exo 14 answers data analysis follow-up a few specific programmes * Sismo 34 answers, very inhomogeneous Data analysis, Stellar parameters global specific Physical processes Objects classes individuals. Exoplanet programme.

178 views • 7 slides

Gaia RVS automated stellar parameterization for the study of Galactic Populations

118 views • 1 slides