Hubble Observations Shed New Light on Jupiter Collision . Was it a comet or an asteroid? ... Their initial findings, combined with results from other space-borne and ground-based telescopes, shed new light on Jupiter's atmospheric winds, its immense magnetic field, the mysterious dark debris from the impacts, and the composition of the doomed comet itself. ... Hubble's ultraviolet observations show the motion of very fine impact debris particles now suspended high in Jupiter's atmosphere. ...

Еще в разделе: (Показать все результаты (>8300) - www.arcetri.astro.it/ )

• APOD: August 19, 1999 - Light From The Dark Sun
• K-band Arcetri Obscured Supernova Search - SNe Intro
• Hubble Finds A Bare Black Hole Pouring Out Light

... The ancient chronical said about the colour rings around the Sun and the Moon, about three suns in the sky, light columns, bright lightning, different "comets" rushing to the Earth, moving among the stars or round the Earth with the sky. All these occurrences may be divided into three categories: one that occur in the near or far space, processes going on in the Earth atmosphere under the influence of cosmic factors and at last the occurrences connected with the Earth atmosphere. ... Rainbow . ...

Еще в разделе: (Показать все результаты (>68) - www.space.vsi.ru/ )

• galophotoe

10/09/2011 3:33 PM . ... Medium: 800x536 (148k) . ... Flash: Flash did not fire, compulsory flash mode . Exposure time: 10/1600s . Focal length: 44.0mm . Aperture: f/9 . ... Medium: 800x536 (120k) . ... Exposure time: 10/1250s . Focal length: 135.0mm . ... Medium: 800x536 (176k) . ... Flash: Flash did not fire . ... Focal length: 6.7mm . ... Flash: Flash fired, auto mode, red-eye reduction mode . ... Flash: Flash fired, auto mode, return light detected . ... Focal length: 112.0mm . ...

Еще в разделе: (Показать все результаты (>697) - jet.sao.ru/ )

• Vitaly Goranskij, SAI/Moscow Univ.
• RATAN-600 antenna

Astronotes Armagh Planetarium's Stellar Blog! ... The Northern Lights imaged from Norway in October 2011. ... An aurora is a natural display of light in the sky that can be seen with the unaided eye only at night. In the northern hemisphere it is known as aurora borealis (the Northern Lights). ... The Northern Lights are at their most dazzling from December to March when nights are longest and the sky is darkest. ... In fact Northern Ireland last experienced the northern lights back in 2005! ...

Еще в разделе: (Показать все результаты (>2516) - www.armaghplanet.com/ )

• NGC4666: Secrets of a Starburst Galaxy | Astronotes
• Have you seen the Zodiacal Light? | Astronotes
• physics | Astronotes - Part 3

C C C C C C lass lass lass lass lass lass 1 2 3 4 5 6 Introduction, Background Solar System Stars Galaxies Cosmology Special Topics Class 1 Introduction, Background History of Modern Astronomy The Night Sky, Eclipses and the Seasons Kepler's Laws Newtonian Gravity General Relativity Matter and Light T lescopes e 1. ... Kirchoff's Laws trum Emission Line Spectrum 2. A low-density, hot gas emits light whose spectrum consists of a series of bright emission lines. ... Absorption Spectrum 3. ...

Еще в разделе: (Показать все результаты (>618) - www.aaa.org/ )

• http://www.aaa.org/s932/images/09fallclass2.pdf
• Lecture Series 2011-2012 ? тАЬA Ray of Light in a Sea of Dark (Matter)тАЭ ?

... It is one of the most striking examples of gravitational lensing, where the gravitational field of a foreground galaxy bends and amplifies the light of a more distant background galaxy. In this image, the light from a distant galaxy, nearly 10 billion light-years away, has been warped into a nearly 90ТА arc of light in the galaxy cluster RCS2 032727-132623. The galaxy cluster lies 5 billion light-years away. ...

Еще в разделе: (Показать все результаты (>4397) - www.astronomy.com/ )

• http://www.astronomy.com/sitefiles/resources/image.aspx?item=%7B40FBEA24-7F83-45E4-9A2B-A34996894B45%7D
• http://www.astronomy.com/sitefiles/resources/image.aspx?item=%7B6D4621EB-42AD-4E3F-9458-306EA3260A70%7D
• Sky-event alert: Venus, brightest light in the night sky | Astronomy.com

... The most important tool you have to see the universe is not the large light buckets that are proliferating, but rather your eyes. ... Light enters the eye through the cornea, passes across the aqueous humor (the liquid behind the cornea), passes through the pupil and through the lens. ... After passing the lens, the light then crosses the "vitreous Humor" a jelly-like substance that fills the inner eye, and reaches the retina, the light sensitive tissue at the back of the eye. ...

Еще в разделе: (Показать все результаты (>431) - www.atmob.org/ )

• Amateur Telescope Makers of Boston

The mosaic camera was mounted today in preparation for first light. The Gunn/Carr/Rockosi/Lupton team from PU were supported by French Leger/UW, Angie Prosapio and Steve Bastian from FNL, Mark Klaene and Jon Davis from APO, Alan Uomoto/JHU, and Larry Fiscelli/UC. ... Everyone monitors the progress of the mosaic camera as it is lifted in the saddle to the underside of the mirror cell. ... The camera is up in place. ... The camera mounted on the telescope and in position for first light. ...

Еще в разделе: (Показать все результаты (>583) - www.apo.nmsu.edu/ )

• Light baffle installation
• TUI:Scripts:Built In Scripts:SPIcam:Sky Flats
• Untitled Document

... BLUE STRAGGLER STARS are unusually hot and bright stars found in the cores of ancient star clusters known as globulars. ... BACKGROUND (from wikipedia): Blue straggler stars are stars in open or globular clusters that are hotter and bluer than other cluster stars having the same luminosity. ... There is evidence in favor of this view, notably that blue straggler stars appear to be much more common in dense regions of clusters, especially in the cores of globular clusters. ...

Еще в разделе: (Показать все результаты (>627) - www.mso.anu.edu.au/ )

• The High-Z SN Search Description
• Siding Spring Survey Equipment
• Pink Black Holes: Frequently Asked Questions

Please enter the lightcurve file name and period search parameters: . Lightcurve file: . ... Apply the Heliocentric correction and convert all dates to Terrestrial Time (TT)? ... Also, the Heliocentric correction cannot be applied to such lightcurves. ... This period search service is also available at the mirror sites: Mirror 1 , Mirror 2 , Mirror 3 , Mirror 4 . You may download the latest source code distribution and install the period search service at your own web server. ...

Еще в разделе: (Показать все результаты (>3) - scan.sai.msu.ru/ )

... This task computes the average or folded light curve for a single cycle of known period. input file: rp90_sect2_sti.qp . ... xt> fold input source timing file: rp90_sect2 input background timing file (none): <cr> root name for outfile [root_fld.tab]: rp90_part2 # chosen so name of output # file different from that of Section 8.9. fold period in seconds: 100.14 # this value chosen by user. number of bins: 10 The folded light curve may be displayed with the task fldplot . ...

Еще в разделе: (Показать все результаты (>3789) - hea-www.harvard.edu/ )

• *ltcurv* - Generation of the light curve
• dictionary
• The AstroStat Slog light curve

... The Galactic low-mass X-ray binary GS 2023+338 was discovered during the burst on May 22, 1989 with the Japanise satellite Ginga (aka Galaxy). The flux reached 17 crabs (this unit of flux measurement is an bright X-ray source, Crab Nebula) at 10-35 keV. ... No other radio telescope worldwide carried out multi-frequency measurements. ... Upon 14 days the radio flux fell below the detection level at the RATAN-600 in relation to the decrease of the X-ray flux. ...

Еще в разделе: (Показать все результаты (>226) - mavr.sao.ru/ )

• Image directory
• Northern Lights and GLORIA
• Galaxy sector, archive 2004

ALBUM: planets Artist: Eloy Album: Planets Transcription in progress, e-mail corrections to datta@cs.uwp.edu DRAFT .1 @ SONG : Introduction Instrumental @ SONG : On The Verge Of Darkening Lights warming rays are shadowed by threatning clouds while hissing winds create the oddest sounds linked to the power and speed of a beam. ion is cast to this strange and fake scene forced into isolation ...

Еще в разделе: (Показать все результаты (>4066) - crydee.sai.msu.ru/ )

• http://crydee.sai.msu.ru/ftproot/pub/rec/music/lyrics/cs-uwp/folk/i/isle_of_may
• http://crydee.sai.msu.ru/ftproot/pub/rec/music/lyrics/cs-uwp/s/sisters.of.mercy/light
• http://crydee.sai.msu.ru/ftproot/pub/rec/music/lyrics/cs-uwp/folk/h/humble_heart

Next: Bivariate polynomial interpolation Up: Echelle Spectra Previous: Removal of particle . The estimation of the background is one of the critical points in the reduction of echelle spectra for two reasons. ... diffuse light in the interorder space coming from adjacent orders. sky background spectrum . ... These locations are defined when performing the order definition (command DEFINE/ECHELLE or DEFINE/HOUGH ) and can be displayed by command LOAD/ECHELLE . ... Sky background definition . ...

Еще в разделе: (Показать все результаты (>1673) - www.sao.ru/ )

• Nature of CCD Output
• Background estimate by filtering
• B/W Chilled Camera: C5985

B?rbel Koribalski (ATNF) + HIPASS and ZOA teams . Velocities are color coded in bins of 1000 km/s: . dark blue . ... light blue . cross . 1000 . green . ... HVCs? ... All the new galaxies, most of which are at |b| All the new galaxies are marked in blue, HI clouds in green and HVCs in orange. (plot by Malte Marquarding, aips++). bkoribal @ atnf.csiro.au ...

Еще в разделе: (Показать все результаты (>10031) - www.atnf.csiro.au/ )

• The HIPASS Bright Galaxy Catalog
• Apply Your Original Calibration Before Self-Calibrating
• Recording Systems History and Background

... Обзор LPR фильтра. Впечатления от наблюдений с LPR фильтром. ... Характеристики цветных фильтров Baader-Planetarium . Мой перевод pdf- файла о фильтрах с сайта Baader-Planetarium (379 кб) . ...

Еще в разделе: (Показать все результаты (>16) - www.shvedun.ru/ )

• Celestron LPR (Light Pollution Reduction)
• Рецепты Астрофотографии Джима Соломона (Справочная информация)

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); . ...

Еще в разделе: (Показать все результаты (>15) - uranus.sai.msu.ru/ )

• Tatjana Khruzina

... 28 April 2010 FTT kick-off meeting 5 Where are we today? Use results from this to secure funds for expansion post 2012 Majority of funds from NMT ­ possibility of some STFC support 28 April 2010 FTT kick-off meeting 6 The FTT /NAS system Ensures that the light beam collected by a telescope is sent down the beam relay pipes in the right direction The FTT /NA system monitors the light The active secondary mirror redirects it 28 April 2010 FTT kick-off ...

Еще в разделе: (Показать все результаты (>1601) - www.mrao.cam.ac.uk/ )

• G111.7-2.1
• Astrophysics Group Aperture Synthesis with Light
• Martin Krause - Large Scale Very Light Jet Simulation

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. ...

Еще в разделе: (Показать все результаты (>10) - www.izmccd.puldb.ru/ )

... Comet Animation . ... Comet structures are diverse and very dynamic, but they all develop a surrounding cloud of diffuse material, called a coma, that usually grows in size and brightness as the comet approaches the Sun. ... As comets approach the Sun they develop enormous tails of luminous material that extend for millions of kilometers from the head, away from the Sun. ... The evaporated molecules boil off and carry small solid particles with them, forming the comet's coma of gas and dust. ...

Еще в разделе: (Показать все результаты (>1193) - www.iki.rssi.ru/ )

• Processing the "Face on Mars" Images
• SIMP > biological > increased productivity > env0505252011
• The Sun