Hot stars of *spectral type O, B, and A. They were originally thought, wrongly, to be at an earlier stage of evolution that *late-type stars. ... Young massive O stars that show selectively enhanced emission lines of ionized helium (HeII) and nitrogen (NIII) in addition to a well-developed absorption spectum. ... The emission lines are thought to arise in an expanding stellar atmosphere moving at very high speeds of up to 3000 km/s so that the star is continuously and rapidly losing mass. ...

SAI, graduates year 1982. ... Note: when just a 7-digit phone number is shown, it refers to a phone located in Moscow (international access 007-495). "+" in front of a number means that you must dial an international access code first (or just press "+" on your mobile phone keypad). ... 939-1672(work); . ... Ataev Sasha . 1-(703)-536-8881(home) (USA); . ... Bychkov Sergey . ... 1-(410)-740-8205(home), +1-(301)-286-2150(work) (USA); . ... 1-(412)-767-0332(home), +1-(412)-608-9339(mobile) (USA); . ...

Astronomy Discussion Forums . Forums: . ... I Don't Think So . ... Post Message | ... how can things of ultimate reality be representable? If ultimate means "nothing missing", you must interact directly with it, surely? Where does that leave "representation", but as non-ultimate by definition?* ... www.astronomy.net . About Astronomy Net | ... Forum posts are Copyright their authors as specified in the heading above the post. "dbHTML," "AstroGuide," "ASTRONOMY.NET" & "VA.NET" . ...

Загрузить программу (~10 MB). ... Программа izmccd предназначена для высокоточной астрометрической обработки числовых изображений небесных объектов. Программа позволяет получать как измеренные, так и экваториальные координаты малых планет, комет, спутников больших планет, визуально-двойных звезд и других объектов, а также идентифицировать уже известные малые планеты и найти на числовых изображениях движущиеся объекты. ... Программа является бесплатной. ... Автоматическая обработка, один объект. ...

... Planets and Brown Dwarfs . ... Mission Definition . Ask anyone on the street to give an example of a planet, and they'll consider you a bit dim. ... Finally, if you ask "What is the exact scientific definition of 'planet'?", it turns out that nobody can answer it, because there really isn't one. ... The word itself means "wanderer" in Greek, and other cultures generally have words for "planet" with a similar meaning. So why isn't that good enough for us today? ...

... Chandra | ESO | ... Field selection . ... Color composite image of the Chandra Deep Field South of 940 ks (pixel size = 0.984 arcsec, smoothed with a s =1 arcsec Gaussian). ... The Chandra Deep Field South (CDF-S) is one of the deepest observations obtained with the X-ray Chandra satellite, which stared at the same path of the sky for 11 days. ... ESO press release on March 13 , 2001 . ... APOD : The Chandra Deep Field South has been the Astronomical Picture of the Day on March 28, 2001 . ...

... spectrum . ... nsource <n> : choice of source function (def: 3=Feautrier) . noptype <n> : choice of continuous opacity (def: 1=Kiel) . nhedat <nhedat> : choice of HeI data (BCS or Mon treal) (def: 1=BCS) . ... read_model <filename>: read model atmosphere in QUB/STERNE2 format . ... wavmax <w_max> : distance from line centre to compute . ... nvturb <n vt > : number of points in -dependent v turb . ... tau_exp <n> : increase resolution of optical depth scale by adding additional points . ...

Next: Sky background definition Up: Background Definition Previous: Smoothing spline interpolation . The command BACKGROUND/SMOOTH enables to define the background without previous order definition. This feature is useful for example to correct for the background the image required for the order definition. ... All above methods are implemented in command BACKGROUND/ECHELLE and selected by the echelle keyword BKGMTD . ...

... title='Villeroy & Boch Artesano Original Молочник 0,15 л - Villeroy & Boch - Villeroy & Boch' border='0' align='left' width='120' style='margin-right: 20px;' hspace='7' vspace='5'/> . title=' Японские наручные мужские часы Casio GMA-S110GD-2A. Коллекция G-Shock - Casio' border='0' align='left' width='120' style='margin-right: 20px;' hspace='7' vspace='5'/> Кварцевые часы. 12/24 часовой формат времени. ... Коллекция: Осень-зима 2015/2016 . ... Пол: Мужской . Ботинки Norway Originals. ...

previous next contents elements attributes index . ... Document conventions . ... Sections 2 and 3: Introduction to HTML 4.0 . ... The brief SGML tutorial gives readers some understanding of HTML's relationship to SGML and gives summary information on how to read the HTML Document Type Definition (DTD). ... Each attribute definition specifies the type of its value. ... Title to copyright in this document will at all times remain with copyright holders. previous next contents elements attributes index ...

... Next: An IRAF-Independent Interface Up: Software Systems Previous: A New PROS . ... We present a high-level representation of the packages and tasks within IRAF/PROS. ... We have produced a high-level overview of PROS. ... The incremental stages were the short-term goals: a project overview diagram (i.e., an organizational diagram of software modules); high-level diagram (i.e., a bubble diagram of each module in the system); and unifying element tables (i.e., tables of task vs. software attributes)....

Optical characteristics of non-spherical scatterers . ... A list of reviews (under preparation) and links to the databases of Hovenier's and Gustafson's groups on the visible/infrared and microwave light scattering experiments, respectively. ... Light scattering codes . ... Benchmarks in optical properties . Tables of different light scattering characteristics carefully calculated by different codes (methods). Dependence of optical properties on scatterer parameters . ...

Originally a manually operated photographic telescope, the Uppsala Southern Schmidt (USS, 0.5 metre corrector plate aperture) has been refurbished and modernised. ... This image of omega Centauri shows the central portion of the field. ... Built in 1956 at the Uppsala Observatory workshop in Sweden, the telescope was first located at Mount Stromlo Observatory near Canberra in 1957. ... The Uppsala Southern Station was relocated to Siding Spring Observatory in 1982. ... Siding Spring Survey Main Page . ...

... Classes . ... StelQGLViewport Class Reference . ... Definition at line 84 of file StelQGLViewport.hpp . ... Definition at line 132 of file StelQGLViewport.hpp . ... Definition at line 337 of file StelQGLViewport.hpp . ... Definition at line 351 of file StelQGLViewport.hpp . ... Definition at line 304 of file StelQGLViewport.hpp . ... Definition at line 359 of file StelQGLViewport.hpp . ... Definition at line 247 of file StelQGLViewport.hpp . ... Definition at line 148 of file StelQGLViewport.hpp . ...

Next: *display, xdisplay, xexamine* - Up: Image Display in Xwindows Previous: A Region mask for . In order to view a large image/qp file with the SAOimage display, it is necessary to block or section that image. The SAOimage pixel readout is not in original image/qp coordinates (physical) but in blocked and perhaps sectioned coordinates (logical). ... In the output file, your original region has been commented out and the same region in physical coordinates has been inserted. ...

Общая информация . ... Организаторы конференции: . ... Институт проблем передачи информации . ... Конференция пройдет в Московском центре непрерывного математического образования (Большой Власьевский переулок, дом 11), в конференц-зале на 4-м этаже (к. 401). Информация о конференции "The Constructive in Logic and Applications. ... См. также http://expa12.unibe.ch/ о. конференции "Explicit Paradigms in Logic and Computer Science". ...

... White Dwarf Spectra . ... Directly Linking Planetary Systems to Dusty and Polluted White Dwarfs (Extreme Solar Systems II) (Note: There was an error in Figure 3 of the original poster that has been corrected--I had miscalculated the libration width for the post-main sequence evolution case.. The Link Between Planetary Systems and Dusty White Dwarfs (Talk given at various institutions) . First Results from the WIRED Survey (2010 WD Conference, Tuebingen) . ...

lsst.coordConv љ unknown . ... PVT . ... coordConv::PVT Class Reference . include < pvt.h > . PVT (double pos , double vel , double t ) . ... operator+= ( PVT const &rhs) . ... operator+= (double const &rhs) . ... operator+ ( PVT const &rhs) const . ... operator+ (double const &rhs) const . ... Definition at line 18 of file pvt.h . ... Definition at line 152 of file pvt.h . PVT coordConv::PVT::operator* . ... Definition at line 132 of file pvt.h . ... Definition at line 108 of file pvt.h . ...

Each Apache module is described using a common format that looks like this: . Status: status . ... This indicates how tightly bound into the Apache Web server the module is; in other words, you may need to recompile the server in order to gain access to the module and its functionality. ... A module with "Extension" status is not normally compiled and loaded into the server. ... Modules which are not included with the base Apache distribution ("third-party modules") may use the "External" status. ...

A Pathway to Earth-like Worlds: Overcoming Astrophysical Noise due to Convection Dr. Heather Cegla! Dr. Chris Watson, Dr. Sergiy Shelyag, Prof. Mihalis Mathioudakis Astrophysical Noise · · · · Starspots, Plages Stellar Oscillations Granulation Variable Gravitational (Cegla et al 2012) ! Redshift Astrophysical Noise · · · · Starspots, Plages Stellar Oscillations Granulation Variable Gravitational (Cegla et al 2012) ! ...