... Next: The PROS Big Up: Software Systems Previous: Data Reduction Software . ... The srcinten task provides PROS users with a tool to compute count rates for point sources in the ROSAT High Resolution Imager (HRI). ... Corrected upper limits are cited at locations where the count rate falls below the source detection threshold. ... Srcinten is a new PROS task that computes and applies the above correction factors to the net counts in a user-specified aperture. ...

We performed a study of 104 RS CVn systems in the extreme ultraviolet (EUV) using the all--sky survey data obtained by the Extreme Ultraviolet Explorer (EUVE). The present sample includes several new RS CVn detections; 11 more than in the published EUVE catalogs, and 8 more than in the ROSAT Wide Field Camera catalog. ... For the RS CVn systems the losses in the EUV represent a smaller fraction of the coronal radiative losses, as compared to active late--type dwarfs. ...

... Opportunityт??s devilish view from on high . ... Does temperature have an upper limit like the lower limit of absolute zero? What's the highest measured value? ... The universe s absolute high temperature correlates to the energy and heat that existed during the Big Bang. ... Get instant access to subscriber content on Astronomy.com! ... If you are already registered on Astronomy.com, please log in below. ...

RadioAstron AO-2 prop osal Submission dead line: 27 January 2014, 23:59 UT. ... Team contact name and e-mail address: Ivan Petrov (e-mail: Ivan.Petrov@gmail.com ) Total observing time request: 60 hrs Should be < 100 hours if GOT. ... Introduction -- providing concise background information necessary to assess the scientific merits of the research proposed; outlining the reasons for the project to constitute key science area for RadioAstron if the KSP-type is selected. ...

1 - entrance slit; 2 - off-axis collimator; 3 - flat mirror; 4 - grating (24 deg, 600 gr/mm); 5 - echelle grating (63.5 deg, 37.5 gr/mm); 6 - echelle grating (63.5 deg, 75 gr/mm); 7 - prisms (A=45 deg); 8 - corrector; 9 - flat mirror; 10 - spherical mirror; 11 - CCD camera . CEGS permits us to obtain high S/N spectra (100) of stars up to 7th magnitude in the "high-dispersion" mode (R~40000). ... Coude Echelle/Grating Spectrometer (CEGS) designed by F.A.Musaev (Sov. ...

... Объективы PENTAX K . ... Объективы серии Limited . ... добавить в окно сравнения . ... Объектив SMC Pentax FA 31мм f/1.8 AL Limited Black . Широкоугольный объектив высшего класса эксклюзивной серии Limited . ... Объектив SMC Pentax FA 31мм f/1.8 AL Limited Silver . Высококлассный широкоугольный объектив эксклюзивной серии Limited . ... Объектив SMC Pentax FA 43мм f/1.9 Limited . ... Объектив SMC Pentax FA 43мм f/1.9 Limited Black . ... Объектив SMC Pentax FA 77 f/1.8 Limited Black . ...

... Цвет: синий . ... Материал верха: натуральная кожа . ... Материал подошвы: резина . ... Пол: Мужской . Кроссовки Botticelli Limited. ... Материал: натуральная кожа. ... Пол: Унисекс . ... Игрушки максимально точно копируют оригинал и могут быть выполнены в натуральную величину. ... Материал верха: Натуральная кожа . Материал подкладки: Натуральная кожа . Материал стельки: Натуральная кожа . ... Маленькой ножке будет комфортно благодаря натуральным материалам и отверстиям для воздуха. ...

Home About Meade Product Information Dealer Locator Customer Support Investor Relations Dealer Support Employment Opportunities Site Map . Meade Instruments Corporation . ... Meade Binocular Limited Warranty . ... Meade will repair or replace the product, or part thereof, found upon inspection by Meade to be defective, provided the defective part or product is returned to Meade, freight prepaid, with proof of purchase. ... This warranty supersedes all previous Meade binocular warranties. ...

... Bad Astronomy . ... Bitesize Astronomy . ... Hey, it's either this or one of those really irritating PayPal donation buttons here. ... I have always loved supernovae, stars that explode. ... Late in the evening of February 23 rd /24 th * , 1987, an astronomer named Ian Shelton was taking images of the Large Magellanic Cloud (LMC), a satellite galaxy of the Milky Way. ... Shortly thereafter, Ian Shelton developed the plates he had been taking of the LMC and immediately saw the new star. ...

... Recent Topics . ... MAO main . ... Unlimited Access to Articles . ... Тема: Unlimited Access to Articles . ... In order to access these articles, you will need . ... IJMPD Vol. ... DOI: 10.1142/S021827181550056X . ... DOI: 10.1142/S2251171713400114 . ... DOI: 10.1142/S0218271815500662 . ... DOI: 10.1142/S2251171713400084 . ... unlimited access to all papers published in this journal as well as the . ... order to access this article, you will need to register for a free account . ... IJMPA Vol. ...

GRIZLI Science Performance Goals Includes also some performance goals for telescope and software 16 October 2011 A. Instrument specs 1. Delivered image quality, in each filter, across entire FOV Goal: 0.5" FWHM, with well-behaved PSF, at high altitude (low airmass) 2. Limiting magnitude Goal: 26th mag in griz gives S/N=10 in 3 min exposure sky-limited in all filters with no moon 3. ... Fringing Goals: (for 3 min exposure) - less than 1% in i - less than 5% in z 8. ...

Astronomy Binoculars - The Skies The Limit . ... Binoculars for astronomy are usually powerful. ... If you are buying a hand held binocular to look at the skies, make sure it isn't so heavy that you can't hold it for long periods of time. ... You should also visit some astronomy web sites or binocular reviews and see what the astronomy enthusiast are using. ... Remember that binoculars for astronomy tend to be very powerful and they don't usually have a huge field of view. ... www.astronomy.net . ...

Добро пожаловать, Гость . ... В теме В разделе По форуму . Общероссийская неделя "Астрономия на тротуаре" - 15-17 апреля . ... Телескопостроение, оптика (Модераторы: I.A.R. , Ivan7enych ) ? Dawes Limit . ... 0 Пользователей и 1 Гость просматривают эту тему. Гость . ... В инструкциях к импортным телескопам встречается следующий параметр углового разрешания - Dawes Limit. ... Записан . ... 4.8"/Д при яркости компонентов около 5.7 и 6.4; . ... 16.5"Д при Яркости компонентов около 6.2 и 9.5; . ...

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Launch of Explorer 1 . Click here for a full size version of this image. ... The USSR was first, sending off its first "Sputnik" ("satellite") on October 4, followed by Sputnik II on November 3. ... News conference following the launch of Explorer 1 . ... Unlike the orbits of the Sputniks, that of Explorer 1 was quite elliptical and it rose to an altitude of about 2500 kilometers. ... Explorer 2 failed to orbit, but Explorer 3, launched March 26, was successful, and it did carry a tape recorder. ...

... Observations have received at the telescope AT-64 of the Crimean Astrophysical Observatory . GRB . ... RA(2000): 11h 45m 10.54s . DEC(2000): 17o 24' 34.44" . ... Filter: none . ... Date, time (UT) . Exposure . ... 2000.07.29 18:21:52 . 30 sec . ... RA(2000): 19h 58m 19.61s . DEC(2000): 23o 32' 35.15" . ... 120 sec . ... DEC(2000): 6o 20' 47.07" . ... 240 sec . ... DEC(2000): 51o 46' 34.93" . ... DEC(2000): -13o 04' 30" . ... DEC(2000): +55o 18' 25.0" . ... 2000-11-09T16:03:19 . ...

Click here for a PDF version of Richard Berry's talk. Universe 2001: Results of Saturday Evening Imaging . ... Support data for calibrating the CCD consisted of eight bias frames and four 60-second dark frames. ... To rescue the images, we processed and registered the four 15-second integrations and the 60-second integration separately. ... The 60-second images were then registered to the composite of 15-second images to produce the image M11-COMBO.FTS. ...

. Album : asv-album :: Technical photos :: a80tests ::Limited dynamic range demostrations . Up . IMG 0308 . IMG 0309 . IMG 0396 . IMG 0397 . IMG 0398 . IMG 0399 . Album created by album script a script by David Ljung on Mon Jan 19 20:23:14 2015 .

... Комментариев нет 22 августа 2010, 13:58 Blogger , English , Астрономия . ... Neptune will finally complete its first full orbit of the sun since it was discovered in 1846a approximately one year from now, according to NASA estimates. ... Twitter Weekly Updates for 2010-08-21 . ...

... We have compiled the Catalogue of extragalactic supernovae using the GCVS card catalogue. ... Doubtful (?), or rejected (-) SN 8 A1 --- RemFlag [*] The '*' indicates a remark in sn_rem.dat 10- 19 A10 --- Gal Parent galaxy designation 21- 22 I2 h RAh Right Ascension 1950 of Parent galaxy 23- 24 I2 min RAm Right Ascension 1950 (minutes) 25- 28 F4.1 s RAs Right Ascension 1950 (seconds) 29 A1 --- DE- Declination 1950 (sign) 30- 31 I2 deg DEd Declination 1950 of Parent ...