Sun and Geosphere, 2011; 6(1): - 33-35 ISSN 1819-0839 White light corona at different phases of the solar cycle P. V. Stoeva1, A. D. Stoev1, S. V. Kuzin2 1 Space and Solar-Terrestrial Research Institute, BAS, Stara Zagora Department, Bulgaria 2 Lebedev Physical Institute, RAS, Moskow, Russia E-mail: penm@abv.bg, stoev52@abv.bg, kuzin@sci.lebedev.ru Accepted: 12 October 2011 Abstract. ... 33 V. Stoeva, A. D. Stoev, S. V. Kuzin, White light corona at different phases of the solar cycle Fig.1. ...

An Ancient Universe: How Astronomers Know the Vast Scale of Cosmic Time . ... b) The Age of the Oldest Stars . The Sun The Sun and other stars shine by converting superheated hydrogen in their centers into helium in a process called thermonuclear fusion. ... In this way, we can measure the ages of certain stars. ... The Ancient Universe - The Age of the Expanding Universe - The Age of the Oldest Stars - The Age of Light From Distant Galaxies - The Age of the Chemical Elements | ...

Aristarch is Copernic of Classic World. ... First Aristarch determined the fact for how many times the Sun was father then the Moon and then he compared the Sun and the Moon with the Earth. ... Only the Moon rotates around the Earth. ... Gipparch suggested that the Sun turned around the Earth steady and in circumference but the Earth is displaced according its centre. ... The orbit point in which the Sun is nearer to the Earth Gipparch called perigee and the most remote one he called apogee . ...

... The spectrum of the brightest star, our Sun, shows several dark gaps perpendicular to the flow of it’s colours (figure 1). These so called spectral absorption lines where discovered in 1802 by the English scientist William Wollaston. ... Some stars as Pollux show a spectrum similar to that of our sun with strong Ca II and Fe II lines, others as Sirius or Vega show strong absorption lines of hydrogen, others, as Mira show very complicated spectra due to molecular absorption lines (see figure 5). ...

... Estimate of the Black-Hole Mass and Orbital Inclination from the Radial-Velocity Curve of the X-Ray Binary Cyg X-1 M. K. Abubekerov1 , E. A. Antokhina2 , and A. M. Cherepashchuk 1 2 1, 2 Moscow State University, Vorob'evy gory, Moscow, 119899 Russia Sternberg Astronomical Institute, Moscow State University, Universitetski i pr. ... The dependence of the mass of the X-ray component mx on the mass of the optical component mv is obtained in a Roche model. ... The optical star is an O supergiant. ...

Frob enius endomorphisms of linear spaces Alexander E. Guterman My research interests are in ring theory, linear algebra and combinatorics. In particular, I investigate transformations on matrices over different algebraic structures, preserving some matrix properties, sets or invariants. ... I was investigating monotone matrix transformations and developed method of matrix deformations and chain method in order to classify monotone linear and additive transformations on matrices. ...

... System of Works on Numerical Modeling of the Dynamics of the Structure of the Space Radiotelescope in the RadioAstron Project M. Yu. ... In particu lar, it is impossible to perform experimental modeling of a factor such as the operation of an antenna orientation pointing mechanism of a radio complex and its effect on the distortion of the SRT reflecting surface. ... Figure 7 presents the results of modeling the deviations of the platform of sensors while pointing the antenna of the radio complex. ...

The 2dF QSO Redshift Survey (2QZ) . ... Before jumping into all the finer details of teh survey, a brief non-astronomer's guide to redshift surveys is available. ... The primary scientific aims of the QSO survey are: (1) to obtain the primordial fluctuation power spectrum out to COBE scales, (2) to determine the rate of QSO clustering evolution in the non-linear and linear regimes and hence obtain new limits on the value of and the bias parameter, (3) to apply a powerful geometric method to measure . ...

Contact with possible Extraterrestrial Life . Recommendation for the human Contact Team to Interact with Unknown Life Forms . Contact teams meeting an Unknown Life Form must be prepared for severe psychological impact. Extreme anxiety response will almost certainly occur. The personality traits of individuals who can withstand extreme anxiety must be determined and such individuals selected to comprise the team. ... Contact team report. ... Our Contact team continue investigation. ...

Альтернативный форум . ... Александр Тимофеев (@) - 05.04.2005 14:38 . ... Квантование гравитационного заряда в Солнечной системе Александр Тимофеев, Numerologist, 02.04.2005 16:04 . Re: Квантование гравитационного заряда в Солнечной системе - НА РУССКОМ Александр Тимофеев, Empiricist, 04.04.2005 14:12 . ... Re: НА РУССКОМ Александр Тимофеев, 05.04.2005 14:18 . ... Re: Квантование гравитационного заряда в Солнечной системе - НА РУССКОМ Александр Тимофеев, 04.04.2005 20:14 . ...

Электронная библиотека астронома-любителя. ... библиотека . архив RSN . ... Ru.Space.News: . Ноябрь 2003 . ... I recently read an article that I found initially disturbing, but after reading the information on this site regarding the sun, I feel much more calm. ... A few people have requested more information about the temperature of the sun. The temperature at the center of the sun is about 16 million degrees Kelvin (27 million degrees Fahrenheit), as stated in the article. ...

... The described algorithm is suitable for measurements of complex images of stars. ... a) the zero-based number of stars in the complex (multicentric) image, . b) set of preliminary coordinates - x i , y i , for all stars, index i is number of a star, . ... i - index of a star in the complex image; . ... These parameters are calculated by a nonlinear method of a least squares.The main output parameters of this algorithm are x i , y i ; where the index i is number of a star in the multicentric image. ...

... SSAU History . ... Vitaliy Smelov , associate professor of the Department of Engine Manufacturing Technology, Head of the Laboratory of Additive Technologies in SSAU, told the conducted work, the prospects for the innovation use in production as well as the difference between the metal printing and the traditional technology. Additive technologies today are the most dynamically developing sector of innovative production, a kind of indicator of the real industrial development of the government. ...

WIDE-BAND STUDY OF X-RAY PULSARS WITH SUZAKU T. Enoto1 , R. Miyawaki1 , M. Kokubun1 , K. Makishima1 , Y. Terada2 , T. Mihara2 , M. Nakajima2 , M. Suzuki2 , A. Bamba2 , A. Senda2 ... Department of Physics, Kanazawa University 11 Department of Technology, Miyazaki Univerity 1 7 ABSTRACT A summary is given on the timing accuracy verifications of the Hard X-ray Detector ( HXD ) on board the Suzaku satellite ... Key words: Suzaku, HXD, Crab pulsar, PSR1509-58, A0535+26,. ...

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... part 2 | ... Part 1 . The new concept of formation and development of the Solar system. ... Thus, the initial pulse of the rotation of a protosolar cloud of the solar system was determined as a result of the diversion of a part of the moment of the rotational pulse of the Galaxy. ... Besides this new approach to the pre-solar system as a system of the destroyed vortex structure, we can understand now a number of other peculiarities of the Solar system's structure. ...

Общая Астрономическая Конференция > Форумы общей направленности > Общий форум любителей астрономии > помогите найти статьи . ... Вот адрес: http ://adsabs.harvard.edu/cgi-bin/nph-abs_connect?db_key=AST sim_query= YES aut_xct=NO aut_logic=OR obj_logic=OR author= object= start_mon= start_year= end_mon= end_year ... ;start_entry_year= min_score= jou_pick=ALL ref_stems= data_and=ALL group_and=ALL sort=S CORE aut_syn= YES ttl_syn= YES txt_syn= YES aut_wt=1.0 obj_wt=1.0 ttl_wt=0.3 txt_wt=3.0 aut_wgt= ...

... Space flight . ... Space Hotel . ... The program of deployment of small orbital station (SOS) consisting of a family of spacecrafts and module-spacecrafts represents a consecutive realization of flight scenarios with consecutive building up of functions. ... Scenario 1 - the regular and revised spacecrafts of class "Soyuz" - TMSC and MNMSC (MNMSC-cargo, MNMSC-MR) are used, pls. see fig fig.8 . ... The terms of transition to this scenario are determined by terms of readiness of one or another module....

The most up-to-date information related to atmos 3.0 are collected here due to constantly increasing interest to MASS/DIMM processing software... atmos 3.0 is still beta , so the latest version is 2.97.5 (there is also 2.98.x branch which absorbs new features) . ... M' line: . ... free seeing and its relative error . ... dimm seeing and its relative error (if dimm data are present, zeros otherwise) . ... dimm turbulence power and its relative error (if dimm data are present, zeros otherwise) . ...

... 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. ...