I was wondering what conditions should be met to have the "darkest" sky .. ... Upon the above publication of the Southern Galactic hemisphere, TunГ Tezel started seeking opportunities to create the Northern counterpart image. ... So, the initial quest of having the darkest possible sky have delivered us these two all-sky images of the two galactic hemispheres as seen from Planet Earth. Zoomable and 'full-screenable' fisheye view of the "darkest sky" Southern Galactic Hemisphere image. ...

... Home Observing Carl Schurz Park . ... Beyond New York City . ... The€а Amateur Astronomers Association of New York€а hosts€а observing sessions,€аfree and open to the public , one€а Friday night€а each month from€а April through October€а at€а Carl Schurz Park €аin Manhattan.€а Carl Schurz Park €аis located along East End Avenue€аat the end of East 86th Street.€аThe park has a lovely view of a lot of sky above the East River, Roosevelt Island, Queens, and the Queensborough and Triborough bridges. ...

... But there also exists a practical angle: in a world increasingly dependent on electricity and electronics, the "space weather" outside the atmosphere can have serious effects, in particular on human communications. Currently more than 200 communication satellites circle the Earth in synchronous orbit . ... For a view of NOAA's "space weather report," click here ; another such report, from the University of Michigan, is linked here . ... Another such event occured April 7-11, 1997 . ...

... Three ` flavours'of binning and discard: · Discard 9 rows , readout 1 row, cut 10:1, resolution 1.75ms · Discard 90 rows , bin 10 rows , cut 10:1, resolution 2.76ms · Discard 95 rows , bin 5 rows , cut 20:1, resolution 2.76ms · Compared with normal timing : · 100 rows and readout, no cut, resolution 1.75ms Bin · Tested on XMM on Crab during rev 333 - 3 October 2001 Crab - rev 333 - Bright timing ... Counting mode and FIFO full errors. ... Crab - rev 333 - Bright timing mode ...

GALVESTON FLOOD It was a September evening when the sky was dark and grey Raging wind and water battled Hell in its sway The rich folk in the mansions and the poor ones in the dell Were swept into eternity the story left to tell Wasn't that a mighty time Wasn't that a mighty time that evening Wasn't that a mighty time When the storm winds struck our town The men left home that ...

. Next: Contents . Table of Contents . Mike E. Prokhorov . Sat Feb 22 18:38:13 MSK 1997

Next: Catalog Construction Up: Observations and Analysis Previous: Source Detections . ... It was assumed that the highest signal gives the most likely position of the source. ... Comparing the summed map with the maps from the individual energy ranges, the one which produced the smallest error box was chosen to represent the source position, as long as was greater than 4, a level chosen to reflect a reasonable degree of confidence in the detection. ...

... Aurora from Space . ... Magnetic Storms . ... Solar fast Particles . ... Currently more than 200 communication satellites circle the Earth in synchronous orbit . ... Another effect of magnetic storms (and to lesser extent, of substorms) is a greater intensity of the electric currents circulating between Earth and distant space. ... One spacecraft would orbit near Earth, the other would be stationed elsewhere in the Earth's orbit around the Sun, capturing a sideways view of solar eruptions. ...

True Color Image Gallery: Galactic SNR | Magellanic Cloud SNR . ... Radio Images Page: not availabe . Link to Green's Catalog page . PDF version of this page : 1 column per page , 2 columns per page . ... Exposure uf . ... 1433 . ... Exposure uf Exposure time of unfiltered event file . Exposure f Exposure time of filtered event file . ... Event 2 FITS File . ... AUX file . ... 0.3 - 10.0 . ... see fit detail page for more about the fit. see chandra spectrum page for region used. ...

... Article text . ... Article should be formatted according to the present rules, using the styles containing in the attached file example.doc . ... For example, article name should be typed in string Here Is the Paper Title , using style "title paper", etc. ... Title part of article Paper Title (style Title Paper . ... It is necessary to use style text paper for the body of article. ... In the text of article there should be links to every Figure and Table: Fig. 1 and Tab. 1 accordingly. ...

Astrology . Skepticism . ... Skeptics Newsgroup . ... Russian . ... Are you sure all these things even exist ? ... We need proof and evidence. ... Well, articles on this website are not proofs that paranormal and supernatural phenomena don't exist: their aim is simply to encourage skepticism. ... So welcome to the Russian Skeptics Club . ... But some articles are already translated into English. ... Right now there is one article about Skepticism and two articles about Astrology. ...

... 03/26/09 - Chelmsford Historic Society holds a star party. Reading Chronicle article on Reading TV astronomy show. ... Front page picture of Barrows School Star Party from Reading Advocate , February 2, 2006. ... Front page photo in Reading Daily Times Chronicle of star party at Killam School. ... Article on front page of Reading Daily Times Chronicle about star party at Killam School, and the pictures published with it. ... Star Parties . ... Copyright (c) Amateur Telescope Makers of Boston, Inc. ...

... The ADS abstract service at: http://adswww.harvard.edu has been updated considerably in the last year. New capabilities in the search engine include searching for multi-word phrases and searching for various logical combinations of search terms. ... The ADS is currently used by over 10,000 users per month, which retrieve over 4.5 million references and over 250,000 full article pages each month. ... Quick Updates: The quick updates allow us to quickly enter new data into the database. ...

. My astronomical research interests center on galaxy structure and evolution. Current topics include: . Polar-ring and interacting galaxies (see also new catalogue ) . Galaxy warps: statistics, properties and origin . Spiral galaxies at z~1: radial and vertical structure of stellar disks, statistics of interactions . Surface photometry and kinematics, dynamical modeling . Observational cosmology . Joomla Counter since Sep 1997

The SPIcam:Sky Flats script allows you to take a series of twilight or morning flats, automatically increasing or decreasing the exposure time to roughly maintain a constant brightness for the images and dithering the telescope (using a 15" box) between each exposure. If you don't want automatic adjustment of exposure time then please use the normal SPIcam Exposure window, instead. ... nextEveTime = -288 log(e -prevTime/288 + e -(prevTime+45)/288 - 1) - (prevTime+45) . ...

... Охота за Новыми звездами . ... А сегодня большинство открытий Новых совершаются именно с их помощью! ... Поиск вспышек Новых звезд на небе - одна из самых достойных астрономических программ, за которую может взяться любитель астрономии. ... Джорж пришел к выводу, что множество новых звезд, достигающих в максимуме 5-7 величины и недоступных невооруженному глазу, ускользают от открытия , поскольку вблизи моментов их вспышек профессионалы фотографируют другие области неба. ...

... Recent Topics . ... MAO main . ... Article to gravitational wave detection by LIGO.. N-body simulations... berczik . ... N-body simulations. ... MAO/NASU, 27 Akademika Zabolotnoho St. 03680 Kyiv, Ukraine . ... Board Categories MAO main - Info - MAO - news - Flame Technical - Technical Support(Forum)(пўпµя…пїпѕпґпґпµяЂп¶пєп°(п¤пѕяЂяѓпј)) . ... MAO NASU . ...

... VLTI/AMBER spectro-interferometry of the Herbig Be star MWC 297 with spectral resolution 12 000" , Weigelt G., Grinin V. P., Groh J. H., Hofmann K.-H., Kraus S., Miroshnichenko A. S., Schertl D., Tambovtseva L. V., Benisty M., Driebe T. and 5 coauthors; A 2011, 527, 103 pdf . ... Grinin V. P.; AstL 2010, 36, 422 pdf . ... Mechanism for cyclical activity of the Herbig Ae star BF Ori" , Grinin V.P., Rostopchina A.N., Barsunova O.Yu., ... Sergeev S. G., Tambovtseva L. V.; AstL 2009, 35, 114, pdf . ...

... to See Comet Hale-Bopp . ... An Online Viewing Guide from . Sky & Telescope . Above: Sky & Telescope 's Dennis di Cicco obtained this view of Comet Hale-Bopp before the start of morning twilight on March 12th at a dark-sky location south of Boston, Massachusetts. ... For more information about Comet Hale-Bopp, including tips on viewing it through a telescope and capturing images with conventional or electronic cameras, please see the March and April 1997 issues of Sky & Telescope magazine. ...