... Time calculated from Fermi GBM Trigger Time = 14:12:08.67 ( Connaughton, GCN 9230 ). 1% coincident with our start zero image time. 3x3 degrees around Swift XRT position . ... SUBJECT: GRB 090424 : MASTER-Net prompt optical limit DATE: 09/04/25 20:29:42 GMT FROM: Vladimir Lipunov at Moscow State U/Krylov Obs E. Gorbovskoy, V. Lipunov, V.Kornilov, A.Belinski ... Our observations results: ---------------------------------------------------------------------- Fermi GRB Trigg.* ...

... Д. и. еДкдЦЦЗ еУТНУ,ТНЛИ ,Л^ЛУММњИ ЛМТЪЛЪЫЪ ЗЗЦСЦзаЦ 96 ї е НВВ, Д.и., 1998 , , . ... лйкйлйЗлдав йЕкДбйЗДнЦгъзхв ЬмкзДг, <9, 1998 , . ... 1. еДкдЦЦЗ Д.и. й СазДеадЦ дДньфЦЙйль нЦгД а зЦдйнйкхп дмкъЦбзхп лЗйвлнЗДп ЗкДфДыфЦЙйль ЗйгудД 97 млнйвуаЗйлнъ лнДсайзДкзйЙй ЗкДфЦзаь ЗйдкмЙ ЗЦкнадДга .. ... 3) Q. , еДкдЦЦЗ Д.и. й СазДеадЦ дДньфЦЙйль нЦгД а зЦдйнйкхп дмкъЦбзхп лЗйвлнЗДп ЗкДфДыфЦЙйль ЗйгудД 99 Q + ij , j = 1, 2, j , j = 1, 2: Q ( - 1 ) 1 = ------------------------------- , 2D 2 2 2 1 , 2 . ...

... Meade Instruments Corporation . ... Meade Pictor XT-Series CCD Autoguider/Imagers . ... Take new sets of calibration frames if the temperature changes significantly.(or change the set you are using or the scaling if you are reusing calibration frames). ... You can also use scaleable dark frames called thermal frames. ... However, if you wish to reuse dark frames with images of different exposure times, you must turn the dark frame into a thermal frame by subtracting the bias information. ...

... The antenna system . ... A military radar system, consisting of two identical radars, was transferred to the Institute of Solar-Terrestrial Physics (ISTP). ... The system features a two-channel transmit-receive antenna. ... By changing the phase difference in the channels, one is able to modify the shape of the total channels' beam in the angle-of-elevation plane. ... The total beam is controlled by introducing the phase signal into the excitation signal of one of the channels. ... Peak power.. ...

Электронная библиотека астронома-любителя. ... библиотека . архив RSN . ... Ru.Space.News: . Февраль 1998 . ... Дата: 04 февраля 1998 (1998-02-04) От: Alexander Bondugin Тема: Indonesian Satellite Sector Update Привет всем! ... Дата: 04 февраля 1998 (1998-02-04) От: Alexander Bondugin Тема: SJI's Sky and Space Update - January 30, 1998 Привет всем! ... Дата: 04 февраля 1998 (1998-02-04) От: Alexander Bondugin Тема: This Week On Galileo - February 2-9, 1998 Привет всем! ...

OBSERVATIONS OF COORBITAL SATELLITES OF SATURN Emel'yanov N., Varfolomeev M. Sternberg State Astronomical Institute, Moscow, e-mail : emelia@sai.msu.ru Institut de MИcanique CИleste et de Calcul des иphИmИrides, Paris, e-mail : emelia@imcce.fr Abstract. To improve the orbital parameters and masses of coorbital satellites of Saturn, Janus and Epimetheus, new observations of these satellites are necessary. ... IN: Saturn. ... New observations of Saturn's coorbital satellites" - Icarus. ...

Free Space Optical Communication Systems . ... Airplane - geostationary satellite laser communication. ... Air ( space) optical communication systems ( AO ) . ... The Optical ground station was constructed at Teide observatory, Tenerife, Canary Islands for laser communication experiments from ground to geostationary (GEO) satellites. ... Laser communication experiments between ARTEMIS satellite and optical ground station (OGS) ESA at Canary Islands are performing also. ... CW laser test experiments . ...

... PubliУ? le 13/08/2012 par Comolli Lorenzo . Date : 06/06/2012 . Lieu : Pian dell'ArmУљ, Italian Apennines . MatУ?riel de prise de vue : TEC 140 + webcam b/w . Commentaires : Venus aureole at egress. ... This image is a composition of a short exposure for the Sun (time 4.46.55 UT) and long exposure for the aureole (time 4.46.28 UT). ... Commentaires : Sunrise with Venus and the green rim. Note also the differential refraction in the Venus disk (red rim above, blue-green rim below). ...

... On the basis of hypothesis about Solar s ystem formating from endo-Galactic Vortex, stated by е.л. Trunaev, who have acquainted the author of the present work with his manuscript in 1991 during personal contact , the results of attempt to apply its main rules to some calculations at the Solar system actually and at planets satellite systems are below stated. ... orbit in . ... All satellite systems of planets, as well as the Solar system, are formed from two- branch pre-planetary (pre-Solar)...

Introduction The suggested invention relates to attitude control system of a spacecraft. ... Systems without interaction with ambient (Systems with jet engines) Here, for instance, we can put systems, which can generate torque because of jettisoning any particles or gas. ... The main element of the suggested attitude control system is an electrical motor, which main feature is absents of a stator. ... 3 Block diagram of an attitude control system on a jet engines base. ... It is a system with| | ...

INNER POLAR RINGS REGULAR LENTICULAR GALAXIES 1 K. Sil'chenko 2 Sternberg Astronomical Institute, 119992 Moscow, Russia; Isaac Newton Institute Chile, Moscow Branch; olga@sai.msu.su Afanasiev Special Astrophysical Observatory, 369167 Nizhnij Arkhyz, Russia; vafan@sao.ru Received 2003 December accepted February 4 ABSTRACT have investigated a sample of galaxies, mostly with circumnuclear dust lanes orthogonal their major axes, chosen from Hubble Space Telescope Wide Field Planetary Camera 2 images. ...

... OXIDIZED AND HYDRATED SILICATES ON M- AND S- ASTEROIDS: SPECTRAL INDICATIONS. ... In particular, it was shown that a considerable fraction (ab. 35%) of the mainbelt M-type asteroids have absorption bands at 3 µm [3, 6] diagnostic of water of hydration. At the same time it was found that the visible-range reflectance spectra of some M- and Sasteroids include absorption features characterizing presence of oxidized silicates [4, 5]. ... The reflectance spectra of 161 Athor (Fig. 1), 497 Iva (Fig. ...

Moscow Astronomical Plate Archives: . Contents, Digitization, Current and Possible Applications . ... We describe the astronomical plate archives in Moscow and Zvenigorod and the existing digitization projects. ... 2 The Plate Archive of the Sternberg Institute . The contents of the most important Moscow astronomical plate archive, that of the Sternberg Astronomical Institute, was briefly presented in Shugarov et al. [1] in 1999. ... THE MOSCOW PLATE COLLECTION (STERNBERG INSTITUTE) . ...

GENERAL INFORMA T ION ABOUT How does my LOMO® Night Vision Device Work? ... LOMO® NIGHT VISION DEVICES & FAQs When using a Night Vision Device, you are actually looking at an image that is projected by the intensifier tube located inside the unit (Fig. ... Light enters the Night Vision Device through the objective lens and hits the photocathode in front of the intensifier tube. ... Infrared (IR) Illuminator Microchannel Plate (Gen.2 Only) When do I use my LOMO® Night Vision Device? ... Fig. ...

... Телескопостроение, оптика (Модераторы: I.A.R. , Ivan7enych ) ? Контроллер электрофокусера . ... R0 AT $08 : INTERNAL BYTE; . P0 at $80 : internal byte; { Port P0 } . ... M00 at $89 : INTERNAL BIT; . ... TH0 at $8C : internal byte; { Timer/Counter 0 High Byte } . TL0 at $8A : internal byte; { Timer/Counter 0 Low Byte } . TH1 at $8D : internal byte; { Timer/Counter 1 High Byte } . TL1 at $8B : internal byte; { Timer/Counter 1 Low Byte } . ... IP Bits *) . ... BEGIN . ... END; . ...

... August , 2004 . ... 0.03 0.51 +/- 0.13 +/- 0.05 Internal error of single observation 0.35 0.13 ----------------------Compressed Ephemeris DE200/LE200 -------------- MP Obs Dynamical Time RA (O-C)cosDEC DEC (O-C) h m s " ' " " 3908 046 2004 8 18.833706 19 51 17.413 -0.15 -13 21 09.41 0.33 3908 046 2004 8 18.834636 19 51 17.330 -0.17 -13 21 09.21 0.41 3908 046 2004 8 18.835296 19 51 17.265 -0.27 -13 21 08.80 0.74 3908 046 2004 8 18.836736 19 51 17.116 -0.61 -13 21 08.49 0.86 Mean of last 4 obs. ...

... Resolution - 1.5-2.0 km . Swath - 450 km . ... Swath - 550 km . ... Resolution - 370 km . ... Spectral bands - 0.6-0.7 um; 0.8-1.1 um . ... Kondor - system for collection and transmission of data from sea and ice stations . ... Downlinking to ground stations (main centers) . ... Satellite's information system operates in both direct transmission mode and recording to on-board recorder mode with later downlink to ground station. ... For more information send a mail to: info@sputnik.infospace.ru . ...

... ctronic modules Detectors unit . Bicounter module . ... The base of the electronics design is the same as in original MASS: modular structure, data exchange via RS485 interface, PMTs as light detectors. ... Detailed design of the MASS electronic modules (circuit diagrams, printed circuit b oard views, their sp ecifications) is provided in the second Chapter. ... SS MOSI 6 VCC GND LINE A OVLIGHT LINE B STROB 12 13 Figure 2.2: Circuit diagram of the analog part of the Bicounter module electronics. ...

... Home Gallery Astrophotography Comets . ... Lecture Series 2014-2015 . ... AAA Fall Astronomy Class: Astronomy Basics тАУ October-November 2015 . ... This MonthтАЩs Sky тАУ April 2015 . This MonthтАЩs Sky тАУ May 2015 . ... Beyond New York City . ... Observing Resources for Amateur Astronomers - Part 1: Beginning Observers . ... A History of the First Forty Years of the Amateur Astronomers Association . ... 2016 Amateur Astronomers Association of New York Designed by Press Customizr Powered by . ...

... Главная страница / Ночные пейзажи / Восход Луны в Киеве . ... Случайная фотография . Восход старой луны над Чатырдагом . ... Пароль: . ... Восход Луны в Киеве . ... Луна , Киев . ... Размер фотографии: . ... У этой фотографии нет комментариев. Предыдущая фотография: . ... Следующая фотография: . ... Все права на размещенные в галерее фотографии принадлежат их авторам. Запрещается использование фотографий без разрешения автора. ... Киевский клуб любителей астрономии "Астрополис" . ...