Statistics of sunspot activity . The sunspot indices . ... Visual indices of solar activity . ... n - number of spot groups . A - Waldmeier class of unipolar spot groups without penumbra . B - class of bipolar spot groups without penumbra . C - class of bipolar spot groups with one penumbra pole . D - class of small bipolar spot groups with two penumbra poles . E - class of middle bipolar spot groups with two penumbra poles . ... H - class of unipolar penumbrated spot groups . ...

... Exposure Time Calculator (ETC) . Survey processing . ... VISTA is a 4-m class wide field survey telescope for the southern hemisphere, equipped with a near infrared camera (1.65 degree diameter field of view at VISTA's nominal pixel size) containing 67 million pixels of mean size 0.34 arcsec and available broad band filters at Z,Y,J,H,K s and a narrow band filter at 1.18 micron. A wide field visible camera, if constructed, could also be used on VISTA. ... Tile . ... ESO VISTA Public Surveys . ...

... Luna-9 lander . ... Luna-16,20,24 return capsules . ... Luna-16 drill . Luna-16 drill cutaway . Luna-16 drill base . ... Luna-17 . Luna-17/21 closeup . Luna-17/21 ramp . Luna-17/21 top view . Luna-17/21 bottom view . ... LK landing leg shock absorber . ... LK engine . Krechet detail . Krechet lunar suit . ... Venera-8 lander . ... VEGA TV platform . Venera-2..-7 engine . ... VEGA lander . ... Vega baloon probe . ... Mars/Venera engine . ... Mars-3 lander . ...

Personal Pages of Astronomers . ... home | ... Jarle Aasland (Comet Hale-Bopp: Norwegian Images) . ... Howard C. Anderson (Astrophotography Images and Information) . ... Patrick J. Anway (Lookum Observatory) . ... Peter Armstrong (ScanCam Home Page) . ... Bill Arnett's Astronomy Page . ... Astro Nights home page ( Australia ) . ... Alex Michael Bonnici (Space Exploration) . ... Michael Boschat . ... Brendan's Astronomy Page ( Republic of Ireland ) . ... Steve's Astronomy and Astrophotography page . ...

The clock of the Strusburg Cathedral. The clock of the Strusburg Cathedral was a miracle of the middle aged engineering. It was set in 1354 and lately connected with the bell ringing every hour. ... But it was also a mechanical theatre. ... But it was only a big mechanical toy. The clock had not the exact pandulum regulating and it was necessary to correct it according the sun's clock. Back . ...

Neutron Star Group . Analytical Representations of Equations of State of Neutron Star Matter . These analytical representations are designed for older equations of state FPS and SLy4. For newer equations of state BSk19-20-21, see this http URL . ... Description of EOS subroutines . ... Alexander Potekhin ( Department of Theoretical Astrophysics of the Ioffe Institute ): palex@astro.ioffe.ru . ... Page created on April 5, 2004 , last updated on May 20, 2007 by Alexander Potekhin . ...

... Active Skepsis . ... Probably, one should know the results from any actions. ... As a result, a sceptic, who discredits, for example, the tales of Christian wonders, has to follow the practical recommendations of Christianity or any other belief knowing how to act. ... As a result, scepticism restricts itself with discrediting secondary wonders, permanently replacing one doubtful interpretation with another and telling nothing of life and action. ... Yuri Tikhonravov, Ph.D. Translated from Russian ....

Международная коллаборация SAGE (Russia: Institute for Nuclear Research of the Russian Academy of Sciences, USA: Los Alamos National Laboratory, National Institute of Standards and Technology, University of Washington) На Галлий-германиевом нейтринном телескопе Баксанской нейтринной обсерватории ИЯИ РАН в международном эксперименте SAGE из анализа 15-летних измерений получена скорость захвата полного потока солнечных ... ИЯИ РАН). [pic] ...

... Twenty-Six Year Monitoring of Water Masers IAU Symposium 242, Alice Springs 1 Contents of the work A sample of H2O maser emission sources has been observed since 1980. ... Rudnitskij et al. ... Twenty-Six Year Monitoring of Water Masers IAU Symposium 242, Alice Springs 4 Maser in a protoplanetary disc (S255) Flux density, Jy S255: H2O line profile 5 February 2002 Radial velocity, LSR, km/s Rudnitskij et al. ... Twenty-Six Year Monitoring of Water Masers IAU Symposium 242, Alice Springs 12 ...

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 . ...

... Printed in the U.S.A. LENTICULAR GALAXY IC 719 : CURRENT BUILDING OF THE COUNTERROTATING LARGE-SCALE STELLAR DISK Sternberg Astronomical Institute, M. V. Lomonosov Moscow State University, Moscow 119992, Russia; katkov.ivan@gmail.com, olga@sai ... In this gas-rich S0 galaxy, its large-scale gaseous disk counterrotates the global stellar disk. Moreover, in the IC 719 disk, we have detected a secondary stellar component corotating the ionized gas. ... Figure 7. ...

International Workshop NAROO-GAIA "A new reduction of old observations in the Gaia era", Paris Observatory, June 20-22, 2012 Registration of participants of Workshop NAROO-GAIA Before the first meeting OPENING OF THE WORKSHOP The natural planetary satellites are observed since centuries in order to understand their dynamics and their evolution. ... Science results, reports, data mining. ... L. Beauvalet: Strong need of a new reduction of Pluto's old observations W.Thuillot: very important. ...

... 2 Measurement of PMTs counting characteristics and selection of op erating p oint To select the operating point of the PMT, that is the optimal values of the high voltage supply and pulse discrimination threshold, the command run counting=hv value is provided in the program mass. ... Starting with the minimum voltage (say 550 V) run command run counting=550 for the measurement execution. ... It is recommended to take measurements for the set of values of 0.4, 0.6, 0.8, 1.0. ...

... Официальное зеркало Astronomy picture of the day на сервере NASA ?? ... 22 декабря 2000 . Каждый день новое изображение с пояснением, . ... Обратите внимание на эту звезду "в коробке" (in a box). ... Телескопические наблюдения говорят о том, что подобные крупномасштабные образования действительно имеются на поверхности Бельтгизе, а изменения блеска этой звезды хорошо известны и заметны даже невооруженным глазом. Реальная звезда-сверхгигант Бетельгейзе ? ... А. Сергеев , оформление, 1999, 2000. ...

... During all period of our investigations Dr. N.Sumzina from the Institute of Applied Astronomy of RAS had prepared the Numbered Minor Planet positions from MPC Database for our processing with kind permission of the Director of Minor Planet Center Prof. Braian Marsden. ... Our extensive processing of the MPC data allows us to conclude that CCD observations of the Numbered and Unnumbered Minor Planets have the errors, sometimes very crude. ...

. Оглавление . Атлас . TOP-100 ! . Физические свойства Луны . История наблюдения Луны . Как наблюдать Луну . Список подробных фото . Гостевая книга . Ссылки < . Ссылки . http://www.astrosurf.com/cidadao/moonlight.htm . - MOON- "Light" Atlas . http://www.lpi.usra.edu . - Lunar and Planetary Institute . http://www.skyandtelescope.com/observing/objects/moon/3308811.html . - The Lunar 100 ( http://www.s kyand t elescope.com ) . Загрузка...

... 2001 - present-day Researcher in Theoretical Department of Astro Space Center of Lebedev Physical Institute ot RAS . ... Department Number . ... Astro Space Center . ... arna@lukash.asc.rssi.ru . ... Arkhipova N.A., Komberg B.V., Lukash V.N., Mikheeva E.V., "Population of Cosmic Voids", Astronomy Reports 51, pp 787-796 (2007) . ... Surdin, V.G., Arkhipova, N.A., "Influence of dissipation and dynamical friction on the number of globular clusters in a galaxy", Astronomy Letters, Vol.24, p.343 (1998) ...

... Роман Евгеньевич Ильинский email : ilinsky_r@mail.ru . ... Ильинский Р. Е., Ровенская Т. С. Дифференциалы луча в оптической системе // Вестник МГТУ. ... 1998.- ... Roman Ilinsky , Gradient-index meniscus lens free of spherical aberration, Journal of Optics A: Pure and Applied Optics, volume2, number 5, pages 449-451, year 2000 . ... Ильинский Р. Е. Определение реальных габаритов пучков в градиентных оптических системах // Прикладная оптика -2000: Тез. докл. ... 2000.- ... ROMAN ILINSKY . ...