... Bad Astronomy . Misconceptions . ... Bad Astronomy : The Moon only shows one face to us because it is not rotating. Better astronomy : The Moon only shows one face because it is rotating, once every time it revolves around the Earth. ... Place the Moon model on the table about 30 centimeters (one foot) away with the X facing the Earth model. ... You'll see that to keep the X facing the Earth model, you have to rotate the Moon model as it goes around the Earth model . ... 2008 Phil Plait. ...

... Астрофотография (Модераторы: LifeIsGood , MaxMan ) > . C/2009 P1 и другие кометы . ... 08 Июнь 2011, 22:18:47 ? ... Perihelion distance 1.5505340 AU . ... Inclination of orbit 106.1777000 degrees . Argument of perihelion 90.7453000 degrees . ... Date of perihelion JD 2455919.16800 (23 Dec 2011 16:01:55) . Right ascension: 22h59m39.520s . Declination: -02 40' 04.34" . Mean position at current epoch: . Right ascension: 23h00m14.863s . ... Right ascension: 23h00m15.962s . ...

GRANAT is the Russian x-ray sattelite launched to the high apogee orbit (200,000 km) and operated almost for 10 years (1989 -1999) , carrying out four major instruments: French SIGMA coded-mask hard x-ray telescope (30-1000 keV), Soviet ART-P coded-mask telescope (2??-60?? keV), all-sky monitor WATCH (6-150 keV), and a gamma-burst detector PHEBUS . ... Since September 1994, GRANAT is in the survey mode. ... Explore pages devoted to individual GRANAT instruments (including main scientific results): . ...

... Ciel Espace, le magazine qui vous guide toujours plus loin . ... des pages consacr†йes †а la publication de vos photos Mais c'est aussi une vraie communaut†й avec laquelle partager votre passion et nourrir votre curiosit†й. Accueil Un ast†йro†пde sur la m†кme orbite que la Terre . ... L'ast†йro†пde 2010 SO16, d†йcouvert en septembre dernier par le satellite Wise, partage la m†кme orbite que notre plan†иte. ... Quel †йv†йnement a bien pu projeter cet ast†йro†пde sur son orbite en fer †а cheval ? ...

TH setINDI 1 .SH NAME setINDI \- set one or more writable INDI property values .SH SYNOPSIS \fBsetINDI [options] device.property.e1[;e2...]=v1[;v2...] ... \fP .SH DESCRIPTION .na .nh .PP setINDI connects to an indiserver and sends commands to set new values for specified properties. ... TP -p <p> connect using alternate port p; the default is 7624. ... SH EXIT STATUS The setINDI program exits with a status of 0 if it suceeded in setting the new value for each specified property. ...

Тема : 141P-H/Machholz / 141P-H/Machholz H .. Показать сообщение отдельно . 07.09.2015, 00:38 . ... Сообщений: 19,465 . 141P-H/Machholz / 141P-H/Machholz H .. 141P-H/Machholz , MPEC 2015-R12 . ... 141P-H/Machholz н/д . ... Элементы орбиты (orbital elements) короткопериодической кометы 141P-H/Machholz: . ... T 2015 Aug. ... From 81 observations 2015 Aug. ... 141P/1994 P1-E (Machholz) . T 1994 Sept. ... Эфемериды (ephemeris) короткопериодической кометы 141P-H/Machholz: . ...

Astronomical Data Analysis Software and Systems VII ASP Conference Series, Vol. ... Thus, the INTEGRAL data analysis system must be capable of supporting distributed data sets composed of many individual files and exhibiting one to many and many to many associations between the individual data structure elements. 1 http://astro.estec.esa.nl/SA­general/Projects/Integral/integral.html 2 http://lheawww.gsfc.nasa.gov/docs/cai/coded.html 220 ISDC Data Access Layer 221 2. ...

... Lunar Reconnaissance Orbiter ? ... LRO вместе с другим аппаратом Lunar Crater Observation and Sensing Satellite являются авангардом программы НАСА 'Lunar Precursor Robotic Program' по возвращению на Луну. Приборы на борту зонда . ... основным предназначением этого прибора является оценка вредного воздействия космических лучей и солнечной радиации на биологические объекты. ... Старт Lunar Reconnaissance Orbiter . ... 1М (космический аппарат) . ... Прогресс М-01М . ... Союз (космический корабль) . ...

. Diameter of circular antenna . 576 m . Number of antenna elements . 895 . Size of an element . 11.4 x 2 m . Geometrical area . 15000 m 2 . Effective area of full circle . 3500 m 2 . Wavelength range . 1 - 50 cm . Frequency range . 610 - 30000 MHz . Maximum angular resolution . 2 arcsec . Accuracy of coordinate determination . 1-10 arcsec . Flux density limit . 0.500 mJy . Absolute brightness temperature limit . 0.050 mK . Tracking time (South sector + Flat mirror) . 1-3 h . [RATAN-600 Homepage]

... 29.01.2001 . ... Flight orbit number (day) . ... Orbit period (in min) . ... Mean orbit altitude (km) . ... Daily average altitude decay (km) . ... Solar and geomagnetic activity current parameters: . solar F 10.7 flux . ... F 10.7 <= 100 - low level; 100 < F 10.7 < 150 - medium level; F 10.7 >= 150 - high level . ... solar flux activity value – 21.03.2001 ±7days. Time of altitude м av ~ 250 km – 05.03.2001 ± 5days. Date of the orbit parameters calculations 29.01.2001. ...

MATSYM - symbolic matrix processor . ... To use the program you will need a MAT file (liked CIR file: "User manual for CIRSYM program") of your system. ... In first string of MAT file enter any text you want to be the title of your system. ... Starting from string 2 (if is not comments - "*") enter the system element name, incident row and column and, optionally, its value. ... To generate a solution, run MATSYM.exe and enter "system_file_name.CIR" or click on the "ENTER" (in "MAT" case). ...

Crystals of Siberia Solutions for laser systems CRYSTALS of SIBERIA Ltd. ... LBO crystal, SHG Dimensions: 8 mm(W) x 8 mm(H) x 25 mm(L) Cutting angle: Theta: 90 degrees Phi: 11.6 degrees Anti-reflection Coating: DBAR@1064+532 nm both sides Quantity: 1 element Price: $2070 per element Item 2. ...

... Research . Projects . ... The name of the project APEX is a reduction from words " Active Plasma Experiments " . The core of the project are active experiments with injection of electron and (or) plasma beams from a board of the satellite with simultaneous registration of the phenomena, produced by interaction of injected beam with background plasma. ... Active experiments utilise modulated electron beam accelerator and source of modulated xenon plasma beam on the main spacecraft APEX. ...

... Сегодня: 10 апреля 2016 г. В 15:43 по московскому времени американский космический зонд Mars Reconnaissance Orbiter стартовал с космодрома на мысе Канаверал (штат Флорида) с помощью ракеты-носителя Atlas-5. ... Изначально запуск "марсианского разведчика" к Красной планете был запланирован на минувшую среду, но он дважды переносился в связи с неполадками ракеты-носителя. ... Американский космический зонд Mars Reconnaissance Orbiter отправился к Красной планете . ...

... The axial support is provided by 78 air pistons. ... The transverse support is provided by 38 air pistons, supported by cantilevers from the mirror cell, that act on the mirror local center of gravity surface. ... The locations where the transverse mirror support forces should be applied to the mirror are listed in Table 1 and illustrated in Figure 1. ... Figure 1: CAD drawing showing the 2.5-m primary mirror and the locations of the transverse support posts (black) and axial pneumatic pistons (blue...

Электронная библиотека астронома-любителя. ... библиотека . архив RSN . ... Ru.Space.News: . Июнь 2008 . ... год: 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 . ... Дата: 19 июня 2008 (2008-06-19) От: Oleg Vassilyev Тема: Russia Set To Launch Batch Of Orbcomm Birds Today Hello, All ! ... The launch of the Cosmos-3M carrier rocket with Orbcomm satellites on board has been scheduled for 10:36 Moscow time (6:36 GMT) from the Kapustin Yar military testing site in southern Russia. ...

Американский космический зонд Mars Reconnaissance Orbiter отправился к Красной планете . ... В 15:43 по московскому времени американский космический зонд Mars Reconnaissance Orbiter стартовал с космодрома на мысе Канаверал (штат Флорида) с помощью ракеты-носителя Atlas-5. ... Зонд должен достичь орбиты Марса к марту 2006 года. ... Из-за сокращения бюджета аппарат Mars Reconnaissance Orbiter станет последним американским искусственным спутником Марса в этом десятилетии. ... Планета Марс . ...

StarShine-3: . ... The satellites are covered by nearly 1000 small, front-surface aluminum mirrors that are machined by technology students in Utah and polished by tens of thousands of students all over the world. ... And this is only small story about it. ... We will be able to measure the angular position of that satellite by observing sunlight flashes from small mirrors mounted on the surface of the satellite, as it passes across the starry sky before sunrise and after sunset.. ... Starshine 3 . ...

... Mars Reconnaissance Orbiter завершил позиционирование на орбите . Космический аппарат NASA Mars Reconnaissance Orbiter зашел на окончательную орбиту Марса, с которой он будет производить обследование планеты. ... Теперь MRO движется по почти круговой орбите с высотой от 250 км до 316 км над поверхностью Красной планеты. ... Mars Reconnaissance Orbiter зашел на на первоначальную эллиптическую орбиту вокруг Красной планеты 10 марта 2006 года. ... Copyright ї X-MARS / Since 2003 / Designed by . ...

Bigbang Forum Message . ... Big Bang | ... Big Bang: Nagging Doubts Remain . ... I recently read 2 books by Simon Singh: Fermats Last Theorem and The Big Bang. ... No matter how many proofs there are to support a theory, if it is not mathematical then there will always remain an element of doubt as to the accuracy of that theory. ... www.astronomy.net . ... Forum posts are Copyright their authors as specified in the heading above the post. "dbHTML," "AstroGuide," "ASTRONOMY.NET" & "VA.NET" . ...