'Absorption lines' presentation slideshows

LIFECYCLES OF STARS

LIFECYCLES OF STARS. Option 2601. Stellar Physics. Observational properties of stars Stellar Spectra The Sun Stellar Structure Stellar Evolution Stars of particular interest. Unit 3. The Sun. The Sun. Basic physical parameters Structure of interior and atmosphere Surface features

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Homework #2

Homework #2. Homework #2 is due Thursday, September 20. Be sure to always show the unit in your final answer (every physical quantity has a unit). Remember to only write the appropriate number of significant digits for your final answer. Spectra and Spectral Lines.

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The Interstellar Medium

Note that the following lectures include animations and PowerPoint effects such as fly ins and transitions that require you to be in PowerPoint's Slide Show mode (presentation mode). The Interstellar Medium. Chapter 10. Guidepost.

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Chapter 5: Light

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Metals at Highish Redshift And Large Scale Structures

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Stellar Properties

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Satoshi Hamano (University of Tokyo) Collaborator:

Detection of Most Distant Type- Ia Supernova Remnant Shell as Absorption Lines in the Spectra of Gravitationally Lensed QSO B1422+231. Satoshi Hamano (University of Tokyo) Collaborator:

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Light

Light. The photon is the gauge boson of the electromagnetic force. Massless Stable Interacts with charged particles. Photon velocity depends on the medium. c = 2.99792458 ? 10 8 m/s n = index of refraction The light year is a distance, 1 ly = 9.5 ? 10 12 km. Photons.

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V1309 Sco Nova Scorpii 2008

V1309 Sco Nova Scorpii 2008. Elena Mason, Robert Williams, Marcus Diaz ESO-Chile STCI IAG University of Sao Paulo. The FEROS nova survey. Jun 2003-Feb 2006 (ESO periods 71-76): 14 CNe; 2-12 epochs per object; La Silla 2.2+FEROS: ? -range ~400-900nm; R~48000.

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Discovery of ABSORPTION LINES in Low Mass X-ray Binaries: MXB 1659-298 and GX13+1

L. Sidoli (IASF, Milano) A.N. Parmar T. Oosterbroek D. Lumb & C. Erd (ESA/ESTEC, Noordwijk,The Netherlands). Discovery of ABSORPTION LINES in Low Mass X-ray Binaries: MXB 1659-298 and GX13+1. Private data (PI: A.N. Parmar) observation performed in 2001 Feb.

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Spectral Lines

Spectral Lines. Celestial Fingerprinting. Continuum Spectra. The Sun. A Continuum Spectrum: Light emitted across a continuous range of wavelengths. A blackbody spectrum is a continuum spectrum. But what are these?. Heat some gas and it will glow.

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Study of accretion and ejection flows around supermassive black holes in AGNs

MC reports after inputs taken from: CNES doc. (Ferrando et al.); SX-SciRD (Giommi et al.); DOC 40 (Costa et al.); with contributions from Giommi, Grandi, Migliori, Ponti. Selected issues on AGNs for Simbol-X. Issue n.3.

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Spectroscopy

Spectroscopy. Chapter 11 Bradt Notes ASTR 402 Dr. H. Geller. Plots of Spectra. Emission Line Broadened Emission Line. Plots of Spectra. Absorption Lines Continuous Spectra. Plots of Spectra Jargon. Energy specific intensity Number specific intensity Photon energy

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Upcoming Events

Upcoming Events. Sign-up for semester Project topics (Now). On-Campus Observing. Stellar Spectral Classification. Tiffany Pewett pewett@chara.gsu.edu. Different Spectral Types. O,B,A,F,G,K,M Larger, hotter ?? smaller, cooler Subtypes:0-9 0 is hottest of type, 9 is coolest Ex: B7 & K4.

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The Spectroscope Lab

The Spectroscope Lab. Different wavelengths correspond to different colors!. Units: 1 nanometer= 10 -9 meters!. long wavelengths. short wavelengths. If you pass white light through a prism, it separates into its component colors. Spectrum. R . O . Y . G . B . I . V !!.

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Discuss the makeup of dark interstellar clouds

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The Spectroscope Lab

The Spectroscope Lab. Different wavelengths correspond to different colors!. Units: 1 nanometer= 10 -9 meters!. long wavelengths. short wavelengths. If you pass white light through a prism, it separates into its component colors. Spectrum. R . O . Y . G . B . I . V !!.

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TEGS: The Atom

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Off-Plane X-ray Grating Spectrometer Concept

Off-Plane X-ray Grating Spectrometer Concept. Randall McEntaffer University of Iowa Webster Cash University of Colorado Chuck Lillie Northrop Grumman Suzanne Casement Northrop Grumman Andrew Holland Open University Neil Murray Open University Mat Page MSSL

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