'Pulsating stars' diaporamas de présentation

Main Sequence And Post-Main-Sequence Stellar Evolution

1.07k views • 67 slides

Pulsation models: Cepheids and RR Lyrae

Pulsation models: Cepheids and RR Lyrae. Marcella Marconi INAF Astronomical Observatory of Capodimonte,Naples,Italy. S. Agata sui due Golfi, May 2005. Outline. What are pulsating stars ?. Why to model pulsating stars ?. Why do Cepheids and RR Lyrae pulsate

785 views • 66 slides

AGB - Asymptotic Giant Branch wyk?ad V circumstellar envelopes of AGB stars

664 views • 63 slides

Eddington artist impression

Eddington artist impression. ESA Eddington - vital statistics. 3 x 0.9m co-aligned Schmidt telescopes 3 colour filters. 18 x 3Kx2K E2V frame-transfer CCDs 1Mhz (2-8s) readout. FoV=25 sq deg 3 arcsec/pix defocus psf 10-30 arcsec diam.

495 views • 32 slides

464 views • 28 slides

Stars, Galaxies & Constellations

Stars, Galaxies & Constellations. travel in waves speed of light 300,000 km/s 186,000 miles/sec white light contains all colors black is the absence of color. Light. refracts light Spectra colorbands you see with a spectroscope continous spectrum all colored

243 views • 24 slides