... Stellar Archaeology: New Science with Old Stars . Dr. Anna Frebel . ... This lecture will address a fundamental question of modern astrophysics: the origin of the elements, which is key to understanding the birth and childhood of our own Galaxy at a time when the Universe was still very young itself. ... Please join us for a pre-meeting dinner discussion at Changsho, 1712 Mass Ave, Cambridge, MA at 6:00pm before the meeting. ... Copyright (c) Amateur Telescope Makers of Boston, Inc. ...

... Hierarchy and stability 3. Stability criteria for triple systems 4. ... The results for selected systems with weak hierarchy (physical properties of components) System HD 40887 AB+CD HD 76644 AB+CD HD 217675 AB+CD HD 222326 A?+BC HD 284419 A+BC Spectral types K5V, M0V, K4V, ?? ... More accurate results for selected systems HD 217675/6 ( And) Quadruple system More accurate results for selected systems HD 217675/6 Pair B1B 2 More accurate results for selected systems HD 217675/6 (Zhuchkov et al. ...

... GALAXY: A galaxy is made up of billions or trillions of stars bound together by their own gravity. ... HELIUM (He): The second element in the periodic table, has 2 protons, 2 neutrons, and is a noble gas. ... Helium melts at -272.2 degrees Celsius, and boils at -268.934 degrees Celsius. ... HYDROGEN (H): The first element on the periodic table, is a gas, and has an atomic mass of 1.00794 amu. ... Hydrogen melts at -259.34 degrees Celsius, and freezes at -252.87 degrees Celsius. ...

... 2000 .. ... Y3Al2(AlO4)3 Y3Fe2(FeO4)3 CaF2 ZnS , , , 0,24­6,00 1,1­1,5 0,15­12 0,4­14 0,65 2,5 8,0 0,65 11,0 4,8 9,0 1320 1200 82 363 243 164 590 343 527 489 106, K-1 8,2 14 18,4 7,4 (293 ), /( ) 0,13 6,7­8,0 ­ 17,2 La2S 3 0,5­25 8­12 8­14 10,0 14,8 14,4 ­ 1,7 ­ CaLa2S4 SrLa2S4 94 , 6, 2, 2000 , , La2S3 , Ce2S3 , Gd2S3 , Tb2S3 , Tm2S3 , Yb2S3 . La2S3 , 1170 -La2S3 , 1570 -La2S3 ( () Th3P4). ... MeS, -Ln2S3 MeLn2S4 (CT Th3P4). ... CaLa2S4 CaS + - CaLa2S4 . ... CaO La2O3 , , ­ CaLa2S4 , CS2 1270 .. ...

Home . ... Survey processing . ... ESO - Public Surveys . near IR surveys . ... VISTA Optics: Cutaway CAD model of optical elements. image: optics_cutaway_w9cm_300dpi.jpg . Credit: VISTA . VISTA Optics: Ray pathes. image: rays_120dpi.jpg . ... Menu of 23/10/2012 . Page updated 17 January 2007 by J.P.Emerson to whom comments should be sent . ESO ][ VISTA Home ] ...

MPEC 2010-A35 : 2010 AL2 http://www.cfa.harvard.edu/mpec/K10/K10A35.html Printer-friendly version MPC Ope rations Status Processing (Info) ECS: Accessible Obse rv e r Se rv ice s (NEOs) NEO Services Overview NEO Confirmation NEO Confirmation (RA order) NEO Ratings NEO Page NEO Observation Planning Aid NEOChecker NEOCMT Checker Obse rv e r Se rv ice s Services Overview IAUMail Minor Planet & Comet Ephem. ... Orbital elements: 2010 AL2 Epoch 2010 Jan. ...

... Bad Astronomy . ... Bitesize Astronomy . ... Bad Astro Store . ... I concentrated on the core of the star, because for supernovae that's where the action is. ... I didn't talk much about what those outer layers are doing while the core is going through its evolutionary gyrations. ... It gives off a slow, dense wind of material, like a super solar wind. ... When the star becomes a blue supergiant, the wind becomes much less dense, but may get a boost in speed by a factor of ten. ... 2008 Phil Plait. ...

... The Chemically Distinct Nucleus and Structure of the S0 Galaxy NGC 80 O. K. Sil'chenko1, S. E. Koposov1, V. V. Vlasyuk2, and O. I. Spiridonova 1 2 2 Sternberg Astronomical Institute, Universitetski i pr. ... The global stellar disk of NGC 80 has a two-tiered structure: its outer part has an exponential scale length of 11 kpc and normal surface density, while the inner disk, which is also exponential and axisymmetric, is more compact and brighter. ... 29, 1997 July 18, 2001 July 18, 2001 Aug. ...

Электронная библиотека астронома-любителя. ... библиотека . архив RSN . ... Ru.Space.News: . Февраль 1998 . ... Дата: 11 февраля 1998 (1998-02-11) От: Alexander Bondugin Тема: Aerospace Safety Advisory Panel To Present Report To NASA Привет всем! ... Priority is given to programs that involve the safety of human flight. ... Дата: 11 февраля 1998 (1998-02-11) От: Alexander Bondugin Тема: First Major Flight Component For X-33 Arrives At Palmdale Привет всем! ...

ABSTRACTS 10-th International Gamow Summer School "Astronomy and beyond: Astrophysics, Cosmology and Gravitation, Cosmomicrophysics, Radio-astronomy and Astrobiology" (Ukraine, Odessa, Chernomorka, 23-28 August, 2010) MEMORIAL SESSION SERGEY ALEKSANDROVICH SNEGOV (1910-1994) ­ OUSTANDING PHYSICIST, COSMOLOGIST, ASTRONOMER AND WRITER ­ VISIONARY TO A 100-ANNIVERSARY FROM BIRTHDAY Pahomov A.G. PFUM, Moscow It is possible to judge a condition of an astronomical science on literary works of time. ...

M87 Gas Disk and Optical Jet (STSci) . SEDS Messier Catalogue M87 Page (U. Arizona) . Black Hole and Jet in M87 (NASA/GSFC) . ... The large scale radio structure is shown in the 3CRR Atlas . Richard White's Virgo Cluster page has optical and X-ray images of the large-scale environment of M87 . ... HST Observes Distant Radio Galaxies (STScI) . HST Finds a Black Hole in NGC4261 (STScI) . HST finds a Bare Black Hole Pouring out Light in NGC6251 . ... Alan Bridle's Home Page . ...

To appear in "Fourth Workshop on Robotic Autonomous Observatories (2015)"RevMexAA(SC) MASSIVE PHOTOMETRY OF LOW-ALTITUDE ARTIFICIAL SATELLITES ON MINI-MEGATORTORA S. Karpov, 1, 3 E. Katkova,2 G. Beskin, 1, 3 A. Biryukov3,4 S. Bondar,2 E. Davydov5 E. Ivanov,2 A. Perkov,2 V. Sasyuk3 RESUMEN Favor de prop orcionar un resumen en espanol. ... The nine-channel Mini-MegaTORTORA (MMT-9) optical widefield monitoring system with high temporal resolution system is in operation since June 2014. ...

... Как сообщалось, канадский производитель клюшек для гольфа компания Element 21 Golf Company заключила соглашение с Роскосмосом о том, что во время выхода в открытый космос нынешний командир экипажа МКС Павел Виноградов, закрепившись на специальной платформе, выполнит удар клюшкой по мячику для гольфа. ... Так что Роскосмос для космических игр в гольф должен получить разрешение у NASA, Европейского космического агентства и других партнеров по проекту МКС. ... Звезда Вега светит ярче чем должна бы . ...

Добро пожаловать, Гость . ... Вселенная, жизнь, разум (Модераторы: ivanij , AlexAV , Nucleosome ) ? ... Определение разума . ... Ответ #200 : 05.11.2006 [18:44:53] ? ... Записан . ... Цитата: Суворов Владимир от 05.11.2006 [22:13:32] Разум - способность живого отождествлять в сущем самого себя. ... Тот кто легко даст определение разуму, очевидно, должен нам растолковать все сопутствующие понятия. ... У муравья свой отрезок(область определения разума), котрая в свою очередь определяется памьтью вида. ...

. Comment on J1419-1928 . A 5 GHz VLA image is published by Antonucci (1985). There is a hint of an extension to the core in our VLBI image, at a position angle near the arcsec-scale structure. A 8.4 GHz image from the VLBA Calibrators database also shows a secondary component in this direction (SW). VLBApls home page . Last modified: 16 Oct 2000

SUNWORLD .. , , sw@newmail.ru STOKES PROFILES CALCULATIONS FOR SOLAR UMBRA AND PHOTOSPHERE MODELS ­ DATA STRUCTURES AND TYPES OF CALCULATIONS OF PROGRAM "SUNWORLD" S.G.Mozharovsky Ussuriysk Astrophysical Observatory of FEB RAS, Ussuriysk, Russia sw@newmail.ru For many years we design and use a software package SunWorld, which simulates the process of formation of spectral lines in the solar photosphere. ... SunWorld. ... Variator . ... Auer L.H., Heasley J.N., Milkey R.W. // Kitt Peak Natl. ...

... The accuracy of the RESIK measurements allows photospheric and coronal abundance sets, important for the free­bound continuum, to be discriminated. ... The FB emission depends on the set of abundances used in the calculations, a coronal set (Feldman 1992; Fludra & Schmelz 1999) giving rise to greater emission than a photospheric set (Grevesse et al. ... Right panel: continuum fluxes compared for coronal (Feldman 1992) and photospheric (Grevesse et al. 2007) abundances for Te = 15 MK. ...

... Fifteen years ago, on February 20, 1986 the launching of the Core Block marked the beginning of the Mir Orbital Station construction. Currently the Mir Station consists of 6 modules. ... The Mir Station total mass is near 130 tons. ... For sinking unburned Mir Station fragments after reentering atmosphere a Southern Pacific Ocean area limited by the following point coordinates: 53 њ S, 175 њ W; 23 њ S, 175 њ W; 23 њ S, 132 њ W; 30 њ S, 127 њ W; 30 њ S, 90 њ W; 53 њ S, 90 њ W is choosen. ...

Некоторые классические книги по теории эволюции звезд . ... Chandrasekhar S.(1939) An introduction to the study of stellar structure. ... Schwarzschild M. Structure and Evolution of the Stars (1965), New York: Dover Publication . 4.Clayton D.D. Principles of Stellar Evolution and Nucleosynthesis, (1968), New York: McGraw-Hill. 5.Cox J.P. and Giuli R.T. Principles of Stellar Structure (1968). ... Физикa звeзд, изд. ... Cтpoeниe и эвoлюция звeзд, "Mиp", M., 1973. ... Мир" . ... В мире науки. ...

... In this case, the main vortex in the Benard cell is decomposed into smaller ones as a result of ten perioddoubling bifurcations. It is shown that the resulting turbulence is coherent and determinate; the fractal character (local selfsimilarity) of its spectrum is found. ... It is shown that the real atmospheric turbulence is the result of mixing of different coherent structures. ... COHERENT STRUCTURE IN A CLOSED ROOM The scheme of measurements in the LSVT spectrograph pavilion is shown in Fig. ...