PDF-How do galaxy stellar haloes form?

A comparison between stateoftheart simulations and observations of the Local GroupIRECTEURDE THESE ODRIGO BATA ICOLAS ARTIN O NICOLASMARTINASTROUNISTRA TEL 03 68 85 23 91 03 68. . atmospheres. a . very. . short. . introduction. Part I. Ewa Niemczura. Astronomical. . Institute. , . UWr. eniem@astro.uni.wroc.pl. Stellar. spectra. Stellar. spectra. One picture is worth 1000 words, but . The Cosmic Time Machine. Astronomical telescopes can’t help viewing the past.. . Distance and time are always mixed in astronomical observations.. The finite speed of light means that we always see things after they have happened–a delay of 8 minutes for the Sun and about 12 billion years for the most distant galaxies we can observe. In other words,. Metallicity. Relation at High . Redshifts. Stellar-mass . Metallicity. Relation at . ｚ～. １．. 4. Kouji. OHTA. 　（. Kyoto University. ）. K. Yabe. , F. . Iwamuro. , S. Yuma, M. Akiyama, N. Tamura, FMOS team et al.. galaxy group, Stephan Prof. Gerhardt R Meurer. Galaxy evolution in a nutshell. Galaxy Evolution. 2. Time machines. The farther we peer. The farther back in time we see. Reveal cosmic history. Hubble: to < 1 . Gyr. after big bang. Professor Peck. April 18, 2014. Graph APTs. Complete . the form: . http://goo.gl/. vHUa4O. the last character is . an oh. Circuits. Discuss a solution to the . Circuits APT.  in terms of a high-level description of using DFS to keep track of the weight of the path being followed in the DFS. Since the graph is acyclic you don't need a visited set.. . Ste. llar. . P. opulations . at intermediate redshift . S. urvey. w. ith . WEAVE. Bianca Poggianti – Angela . Iovino. (co-. Leads. ). o. n . behalf. of the . StePS. team . A. Mercurio, M. . Twinkle, twinkle, little star, how I wonder what you are?. What are stars?. And what are they made of?. Stars are huge, hot, bright balls of gas.. Stars have different temperatures.. Stars are of different colors.. JEFFREY HALL. LOWELL OBSERVATORY, FLAGSTAFF, AZ. Project Timeline. 1988 1992 1996 2000 2004 2008 2012 . Construction/early observing. Rebuild 1. Broad survey. Solar analog survey. Rebuild 2. A/D boundary. Ben Keller (McMaster University). James . Wadsley. , Hugh . Couchman. CASCA 2015. Paper. : . astro-ph. : 1505.06268. Keller, . Wadsley. & . Couchman. 2015. Background Image: Gas column density of IGM around a simulated . M82 – Cigar Galaxy. ASTR 2401. Goal. Target selection. Object information. Data collection. Image calibration. Processing. Mosaicing. Perils of Astrophotography. Final image. References. Goal. To capture color images of an object or objects that required mosaic work to form the final image. . Astronomy 2019 (Division C). Stellar Evolution in Normal & Starburst Galaxies. NASA Universe of Learning/CXC/NSO. https://www.universe-of-learning.org/. . . . . . . . . . http://chandra.harvard.edu/index.html. The astonishing variety of galaxies derived from a few structural types. Sec 1.3. Irregulars. = misfits in any class. Edwin Hubble . The Realm of the Nebulae . (1936. ). ‘. Tuning Fork’ classification scheme of galaxies. What are stars?. And what are they made of?. Stars are huge, hot, bright balls of gas.. Stars have different temperatures.. Stars are of different colors.. Stars are made of different elements.. Betelgeuse.